=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2006.10.20 09:26:28 =~=~=~=~=~=~=~=~=~=~=~= RACK99AS>1 [Resuming connection 1 to r1 ... ] R1#sh access-list R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#access-list 1 per 17.57.102  .0 R1(config)#route-map ToS5 R1(config-route-map)#match ip add 1 R1(config-route-map)#set as R1(config-route-map)#set as-path p R1(config-route-map)#set as-path prepend 300 300 300 R1(config-route-map)#set as-path prepend 300 300 3001300 R1(config-route-map)#set as-path prepend 300 300 1300 do sh u run | b route-      ToS5 route-map ToS5 permit 10 match ip address 1 set as-path prepend 300 300 1300 ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 login ! ! end R1(config-route-map)#do sh run | b ToS5set as-path prepend 300 300 1300300  R1(config-route-map)#set as-path prepend 300 300 300do sh run | b ToS5 set as-path prepend 300 300 1300300 match ip add 1 route-map ToS5 20 R1(config-route-map)#route-map ToS5 20set as-path prepend 300 300 300do sh run | b ToS5 set as-path prepend 300 300 1300do sh run | b ToS5  route-map ToS5 permit 10 match ip address 1 set as-path prepend 300 300 300 ! route-map ToS5 permit 20 ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 login ! ! end R1(config-route-map)#router bgp 300 R1(config-router)#nei 208.28.1.65 route R1(config-router)#nei 208.28.1.65 route-m R1(config-router)#nei 208.28.1.65 route-map ToS5 ou R1(config-router)#^Z R1# *Mar 1 23:17:23.598: %SYS-5-CONFIG_I: Configured from console by console R1#clea ipbgp      bgp * out R1# RACK99AS>5 [Resuming connection 5 to r5 ... ] S5#sh ip bgp 17.57.102.0 BGP routing table entry for 17.57.102.0/24, version 35 Paths: (2 available, best #1, table Default-IP-Routing-Table) Flag: 0x820 Advertised to update-groups: 1 100 300 208.28.1.129 from 208.28.1.129 (2.2.2.2) Origin IGP, localpref 100, valid, external, best 300 300 300 300 208.28.1.66 from 208.28.1.66 (1.1.1.1) Origin IGP, localpref 100, valid, external S5#sh ip bgp reg _300_300$ BGP table version is 35, local router ID is 5.5.5.5 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * 17.57.102.0/24 208.28.1.66 0 300 300 300 300 i S5# S5# S5# S5# RACK99AS>1 [Resuming connection 1 to r1 ... ] R1#sh ru h  n | b router router bgp 300 no synchronization bgp router-id 1.1.1.1 bgp log-neighbor-changes network 1.1.1.1 mask 255.255.255.255 network 10.0.0.0 network 180.40.7.64 mask 255.255.255.224 network 180.40.7.128 mask 255.255.255.224 network 208.28.1.0 mask 255.255.255.248 network 208.28.1.64 mask 255.255.255.240 neighbor 17.57.100.2 remote-as 300 neighbor 180.40.7.65 remote-as 100 neighbor 180.40.7.129 remote-as 100 neighbor 208.28.1.2 remote-as 100 neighbor 208.28.1.65 remote-as 200 neighbor 208.28.1.65 route-map ToS5 out no auto-summary ! no ip http server ip classless ! ! access-list 1 permit 17.57.102.0 --More--  route-map ToS5 permit 10 match ip address 1 set as-path prepend 300 300 300 ! route-map ToS5 permit 20 ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 login ! ! end R1# R1# RACK99AS>2 [Resuming connection 2 to r2 ... ] R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router bgp 100 R2(config-router)#bgp be R2(config-router)#bgp bestpath ? compare-routerid Compare router-id for identical EBGP paths med MED attribute R2(config-router)#bgp bestpath ,e  mj e ? confed Compare MED among confederation paths missing-as-worst Treat missing MED as the least preferred one R2(config-router)#bgp bestpath me mi R2(config-router)#bgp bestpath me missing-as-worst R2(config-router)#^Z R2#sh ip *Mar 1 23:17:47.589: %SYS-5-CONFIG_I: Configured from console by console R2#sh ip bgp BGP table version is 56, local router ID is 2.2.2.2 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * i1.1.1.1/32 180.40.7.3 0 100 0 300 i *> 180.40.7.66 0 0 300 i * 180.40.7.130 0 0 300 i * 208.28.1.130 4294967295 0 200 300 i *> 2.2.2.2/32 0.0.0.0 0 32768 i *>i3.3.3.3/32 180.40.7.3 0 100 0 i *>i4.4.4.4/32 180.40.7.3 0 100 0 i * i5.5.5.5/32 180.40.7.3 0 100 0 300 200 i *> 180.40.7.66 4294967295 0 300 200 i * 180.40.7.130 4294967295 0 300 200 i * 208.28.1.130 0 99 0 200 i * i6.6.6.6/32 180.40.7.3 0 100 0 300 i *> 180.40.7.66 4294967295 0 300 i * 180.40.7.130 4294967295 0 300 i * 208.28.1.130 4294967295 0 200 300 i * i10.0.0.0 180.40.7.3 0 100 0 300 i *> 180.40.7.66 0 0 300 i --More--   Network Next Hop Metric LocPrf Weight Path * 180.40.7.130 0 0 300 i * 208.28.1.130 4294967295 0 200 300 i * i17.57.100.0/24 180.40.7.3 0 100 0 300 i *> 180.40.7.66 4294967295 1111 300 i * 180.40.7.130 4294967295 0 300 i * 208.28.1.130 4294967295 0 200 300 i * i17.57.101.0/24 180.40.7.3 0 100 0 300 i * 180.40.7.66 4294967295 0 300 i *> 180.40.7.130 4294967295 3333 300 i * 208.28.1.130 4294967295 0 200 300 i * i17.57.102.0/24 180.40.7.3 0 100 0 300 i *> 180.40.7.66 4294967295 0 300 i * 180.40.7.130 4294967295 0 300 i * i17.57.103.0/24 180.40.7.3 0 100 0 300 i *> 180.40.7.66 4294967295 0 300 i * 180.40.7.130 4294967295 0 300 i * 208.28.1.130 4294967295 0 200 300 i *>i17.80.1.0/24 180.40.7.3 0 100 0 i *> 20.0.0.0 0.0.0.0 0 32768 i *>i30.0.0.0 180.40.7.3 0 100 0 i *>i40.0.0.0 180.40.7.3 0 100 0 i * i50.0.0.0 180.40.7.3 0 100 0 300 200 i --More--   R2# RACK99AS>3 [Resuming connection 3 to r3 ... ] *Mar R3(config-if)#router bgp 100 R3(config-router)#bgp bestpath me missing-as-worst R3(config-router)#^Z R3#sh ip *Mar 1 23:18:13.255: %SYS-5-CONFIG_I: Configured from console by console R3#sh ip bgp BGP table version is 79, local router ID is 3.3.3.3 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 1.1.1.1/32 208.28.1.1 0 0 300 i * i 180.40.7.2 0 100 0 300 i *>i2.2.2.2/32 180.40.7.2 0 100 0 i *> 3.3.3.3/32 0.0.0.0 0 32768 i *>i4.4.4.4/32 17.80.1.2 0 100 0 i *> 5.5.5.5/32 208.28.1.1 4294967295 0 300 200 i * i 180.40.7.2 0 100 0 300 200 i *> 6.6.6.6/32 208.28.1.1 4294967295 0 300 i * i 180.40.7.2 0 100 0 300 i *> 10.0.0.0 208.28.1.1 0 0 300 i * i 180.40.7.2 0 100 0 300 i *> 17.57.100.0/24 208.28.1.1 4294967295 0 300 i * i 180.40.7.2 0 100 0 300 i *> 17.57.101.0/24 208.28.1.1 4294967295 0 300 i * i 180.40.7.2 0 100 0 300 i *> 17.57.102.0/24 208.28.1.1 4294967295 0 300 i * i 180.40.7.2 0 100 0 300 i --More-- RACK99AS>1 [Resuming connection 1 to r1 ... ] R1#confi gt ^ % Invalid input detected at '^' marker. R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#route-map Prob5 R1(config-route-map)#match ip add 1 R1(config-route-map)#set metr R1(config-route-map)#set metric > ? +/- Add or subtract metric <0-4294967295> Metric value or Bandwidth in Kbits per second R1(config-route-map)#set metric 102 R1(config-route-map)#set metric 102match ip add 1route-map Prob5 20 R1(config-route-map)#router bgp 300 R1(config-router)#nei 208.28.1.2 rou R1(config-router)#nei 208.28.1.2 route-m R1(config-router)#nei 208.28.1.2 route-map Prob5 out R1(config-router)#^Z R1#clea i *Mar 1 23:21:43.131: %SYS-5-CONFIG_I: Configured from console by console R1#clea ip bgp * out R1# RACK99AS>3 [Resuming connection 3 to r3 ... ]  *> 17.57.103.0/24 208.28.1.1 4294967295 0 300 i --More--   R3#sh ip bgp sh ip bgp BGP table version is 88, local router ID is 3.3.3.3 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 1.1.1.1/32 208.28.1.1 0 0 300 i * i 180.40.7.2 0 100 0 300 i *>i2.2.2.2/32 180.40.7.2 0 100 0 i *> 3.3.3.3/32 0.0.0.0 0 32768 i *>i4.4.4.4/32 17.80.1.2 0 100 0 i * 5.5.5.5/32 208.28.1.1 4294967295 0 300 200 i *>i 180.40.7.2 0 100 0 300 200 i * 6.6.6.6/32 208.28.1.1 4294967295 0 300 i *>i 180.40.7.2 0 100 0 300 i *> 10.0.0.0 208.28.1.1 0 0 300 i * i 180.40.7.2 0 100 0 300 i * 17.57.100.0/24 208.28.1.1 4294967295 0 300 i *>i 180.40.7.2 0 100 0 300 i * 17.57.101.0/24 208.28.1.1 4294967295 0 300 i *>i 180.40.7.2 0 100 0 300 i * 17.57.102.0/24 208.28.1.1 102 0 300 i *>i 180.40.7.2 0 100 0 300 i --More--   Network Next Hop Metric LocPrf Weight Path * 17.57.103.0/24 208.28.1.1 4294967295 0 300 i *>i 180.40.7.2 0 100 0 300 i r>i17.80.1.0/24 17.80.1.2 0 100 0 i *>i20.0.0.0 180.40.7.2 0 100 0 i *> 30.0.0.0 0.0.0.0 0 32768 i *>i40.0.0.0 17.80.1.2 0 100 0 i * 50.0.0.0 208.28.1.1 4294967295 0 300 200 i *>i 180.40.7.2 0 100 0 300 200 i * 60.0.0.0 208.28.1.1 4294967295 0 300 i *>i 180.40.7.2 0 100 0 300 i r>i180.40.7.0/27 180.40.7.2 0 100 0 i *> 180.40.7.64/27 208.28.1.1 0 0 300 i * i 180.40.7.2 0 100 0 300 i *> 180.40.7.128/27 208.28.1.1 0 0 300 i * i 180.40.7.2 0 100 0 300 i r> 208.28.1.0/29 208.28.1.1 0 0 300 i r i 180.40.7.2 0 100 0 300 i *> 208.28.1.64/28 208.28.1.1 0 0 300 i * i 180.40.7.2 0 100 0 300 i * 208.28.1.128/27 208.28.1.1 4294967295 0 300 200 i *>i 180.40.7.2 0 100 0 300 200 i R3#clea ip bgp * in R3#clea ip bgp * in  out R3# RACK99AS>2 [Resuming connection 2 to r2 ... ] R2#clea ip bpp * in out    ^ % Invalid input detected at '^' marker. R2#clea ip bpp * in  * in gp * in  R2#clea ip bgp * in    out R2# RACK99AS>3 [Resuming connection 3 to r3 ... ] R3#clea ip bgp * outin sh ip bgp  BGP table version is 97, local router ID is 3.3.3.3 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 1.1.1.1/32 208.28.1.1 0 0 300 i * i 180.40.7.2 0 100 0 300 i *>i2.2.2.2/32 180.40.7.2 0 100 0 i *> 3.3.3.3/32 0.0.0.0 0 32768 i *>i4.4.4.4/32 17.80.1.2 0 100 0 i *> 5.5.5.5/32 208.28.1.1 4294967295 0 300 200 i * i 180.40.7.2 4294967295 100 0 300 200 i *> 6.6.6.6/32 208.28.1.1 4294967295 0 300 i * i 180.40.7.2 4294967295 100 0 300 i *> 10.0.0.0 208.28.1.1 0 0 300 i * i 180.40.7.2 0 100 0 300 i *> 17.57.100.0/24 208.28.1.1 4294967295 0 300 i * i 180.40.7.2 4294967295 100 0 300 i *> 17.57.101.0/24 208.28.1.1 4294967295 0 300 i * i 180.40.7.2 4294967295 100 0 300 i *> 17.57.102.0/24 208.28.1.1 102 0 300 i *> 17.57.103.0/24 208.28.1.1 4294967295 0 300 i --More--  * i 180.40.7.2 4294967295 100 0 300 i --More--  r>i17.80.1.0/24 17.80.1.2 0 100 0 i --More--  *>i20.0.0.0 180.40.7.2 0 100 0 i --More--  *> 30.0.0.0 0.0.0.0 0 32768 i --More--  *>i40.0.0.0 17.80.1.2 0 100 0 i --More--  *> 50.0.0.0 208.28.1.1 4294967295 0 300 200 i --More--  * i 180.40.7.2 4294967295 100 0 300 200 i --More--  *> 60.0.0.0 208.28.1.1 4294967295 0 300 i --More--  * i 180.40.7.2 4294967295 100 0 300 i --More--  r>i180.40.7.0/27 180.40.7.2 0 100 0 i --More--  *> 180.40.7.64/27 208.28.1.1 0 0 300 i --More--   R3# RACK99AS>2 [Resuming connection 2 to r2 ... ] R2#sh ip bgp BGP table version is 57, local router ID is 2.2.2.2 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * i1.1.1.1/32 180.40.7.3 0 100 0 300 i *> 180.40.7.66 0 0 300 i * 180.40.7.130 0 0 300 i * 208.28.1.130 4294967295 0 200 300 i *> 2.2.2.2/32 0.0.0.0 0 32768 i *>i3.3.3.3/32 180.40.7.3 0 100 0 i *>i4.4.4.4/32 180.40.7.3 0 100 0 i * i5.5.5.5/32 180.40.7.3 4294967295 100 0 300 200 i *> 180.40.7.66 4294967295 0 300 200 i * 180.40.7.130 4294967295 0 300 200 i * 208.28.1.130 0 99 0 200 i * i6.6.6.6/32 180.40.7.3 4294967295 100 0 300 i *> 180.40.7.66 4294967295 0 300 i * 180.40.7.130 4294967295 0 300 i * 208.28.1.130 4294967295 0 200 300 i * i10.0.0.0 180.40.7.3 0 100 0 300 i *> 180.40.7.66 0 0 300 i --More--  * 180.40.7.130 0 0 300 i --More--  * 208.28.1.130 4294967295 0 200 300 i --More--  * i17.57.100.0/24 180.40.7.3 4294967295 100 0 300 i --More--  *> 180.40.7.66 4294967295 1111 300 i --More--  * 180.40.7.130 4294967295 0 300 i --More--  * 208.28.1.130 4294967295 0 200 300 i --More--  * i17.57.101.0/24 180.40.7.3 4294967295 100 0 300 i --More--  * 180.40.7.66 4294967295 0 300 i --More--  *> 180.40.7.130 4294967295 3333 300 i --More--  * 208.28.1.130 4294967295 0 200 300 i --More--  *>i17.57.102.0/24 180.40.7.3 102 100 0 300 i --More--  * 180.40.7.66 4294967295 0 300 i --More--  * 180.40.7.130 4294967295 0 300 i --More--  * i17.57.103.0/24 180.40.7.3 4294967295 100 0 300 i --More--  *> 180.40.7.66 4294967295 0 300 i --More--  * 180.40.7.130 4294967295 0 300 i --More--  * 208.28.1.130 4294967295 0 200 300 i --More--   R2# RACK99AS>1 [Resuming connection 1 to r1 ... ] R1#sh run | b bgp router bgp 300 no synchronization bgp router-id 1.1.1.1 bgp log-neighbor-changes network 1.1.1.1 mask 255.255.255.255 network 10.0.0.0 network 180.40.7.64 mask 255.255.255.224 network 180.40.7.128 mask 255.255.255.224 network 208.28.1.0 mask 255.255.255.248 network 208.28.1.64 mask 255.255.255.240 neighbor 17.57.100.2 remote-as 300 neighbor 180.40.7.65 remote-as 100 neighbor 180.40.7.129 remote-as 100 neighbor 208.28.1.2 remote-as 100 neighbor 208.28.1.2 route-map Prob5 out neighbor 208.28.1.65 remote-as 200 neighbor 208.28.1.65 route-map ToS5 out no auto-summary ! no ip http server ip classless ! ! --More--  access-list 1 permit 17.57.102.0 route-map Prob5 permit 10 match ip address 1 set metric 102 ! route-map Prob5 permit 20 ! route-map ToS5 permit 10 match ip address 1 set as-path prepend 300 300 300 ! route-map ToS5 permit 20 ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 login ! ! end --More--   R1# RACK99AS>2 [Resuming connection 2 to r2 ... ] R2#sh ruin    n | b router router bgp 100 no synchronization bgp router-id 2.2.2.2 bgp log-neighbor-changes bgp bestpath med missing-as-worst network 2.2.2.2 mask 255.255.255.255 network 20.0.0.0 network 180.40.7.0 mask 255.255.255.224 neighbor 180.40.7.3 remote-as 100 neighbor 180.40.7.3 next-hop-self neighbor 180.40.7.66 remote-as 300 neighbor 180.40.7.66 route-map Prob3a in neighbor 180.40.7.130 remote-as 300 neighbor 180.40.7.130 route-map Prob3b in neighbor 208.28.1.130 remote-as 200 neighbor 208.28.1.130 route-map Prob2 in no auto-summary ! ip classless ! ip as-path access-list 1 permit _200$ no ip http server no ip http secure-server --More--   R2# RACK99AS>1 [Resuming connection 1 to r1 ... ] R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#access-list 2 den 17.57.103.0 R1(config)#access-list 2 den 17.57.103.0               per any R1(config)#access-list 2 per anyden 17.57.103.0 17.57.103.0  17.57.103.0  17.57.103.0 17.57.103.0  17.57.103.0 3 17.57.103.0 17.57.103.0p 17.57.103.0e 17.57.103.0r 17.57.103.0 R1(config)#router bgp 100 BGP is already running; AS is 300 R1(config)#router bgp 10000 300 R1(config-router)#nei 208.28.1.1 2 distr R1(config-router)#nei 208.28.1.2 distribute-list 2 out R1(config-router)#nei 208.28.1.2 distribute-list 2 out distribute-list 2 out  distribute-list 2 out  distribute-list 2 out  distribute-list 2 out  distribute-list 2 out  distribute-list 2 out  distribute-list 2 out  distribute-list 2 out  distribute-list 2 out  distribute-list 2 out 1 distribute-list 2 out8 distribute-list 2 out0 distribute-list 2 out. distribute-list 2 out4 distribute-list 2 out0 distribute-list 2 out. distribute-list 2 out7 distribute-list 2 out. distribute-list 2 out6 distribute-list 2 out5 distribute-list 2 out R1(config-router)#nei 180.40.7.65 distribute-list 2 out5 distribute-list 2 out  distribute-list 2 out 1 distribute-list 2 out2 distribute-list 2 out9 distribute-list 2 out R1(config-router)#do clea ip bgp * out R1(config-router)#exit R1(config)#route-map ToS5 20 R1(config-route-map)#match ip add 3 R1(config-route-map)#set as R1(config-route-map)#set as-path p R1(config-route-map)#set as-path prepend 100 R1(config-route-map)#set as-path prepend 100match ip add 3 route-map ToS5 20  30 R1(config-route-map)#do cl     ^Z R1#cl ip *Mar 1 23:27:16.678: %SYS-5-CONFIG_I: Configured from console by console R1#cl ip bgp * out % Ambiguous command: "cl ip bgp * out" R1#cl ip bgp * outle ip bgp * outa ip bgp * out R1# RACK99AS>5 [Resuming connection 5 to r5 ... ] S5#sh ip bgp BGP table version is 36, local router ID is 5.5.5.5 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * 1.1.1.1/32 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 2.2.2.2/32 208.28.1.66 0 300 100 i *> 208.28.1.129 0 0 100 i * 3.3.3.3/32 208.28.1.66 0 300 100 i *> 208.28.1.129 0 100 i *> 4.4.4.4/32 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 5.5.5.5/32 0.0.0.0 0 32768 i * 6.6.6.6/32 208.28.1.129 0 100 300 i *> 208.28.1.66 0 300 i * 10.0.0.0 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 17.57.100.0/24 208.28.1.129 0 100 300 i *> 208.28.1.66 0 300 i * 17.57.101.0/24 208.28.1.129 0 100 300 i *> 208.28.1.66 0 300 i --More--   Network Next Hop Metric LocPrf Weight Path *> 17.57.102.0/24 208.28.1.129 0 100 300 i * 208.28.1.66 0 300 300 300 300 i *> 17.57.103.0/24 208.28.1.66 0 300 100 i *> 17.80.1.0/24 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i * 20.0.0.0 208.28.1.66 0 300 100 i *> 208.28.1.129 0 0 100 i * 30.0.0.0 208.28.1.66 0 300 100 i *> 208.28.1.129 0 100 i *> 40.0.0.0 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 50.0.0.0 0.0.0.0 0 32768 i * 60.0.0.0 208.28.1.129 0 100 300 i *> 208.28.1.66 0 300 i * 180.40.7.0/27 208.28.1.66 0 300 100 i *> 208.28.1.129 0 0 100 i * 180.40.7.64/27 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 180.40.7.128/27 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 208.28.1.0/29 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i --More--   S5#d  RACK99AS>2 [Resuming connection 2 to r2 ... ] R2#sh ip bgp BGP table version is 60, local router ID is 2.2.2.2 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * i1.1.1.1/32 180.40.7.3 0 100 0 300 i *> 180.40.7.66 0 0 300 i * 180.40.7.130 0 0 300 i * 208.28.1.130 4294967295 0 200 300 i *> 2.2.2.2/32 0.0.0.0 0 32768 i *>i3.3.3.3/32 180.40.7.3 0 100 0 i *>i4.4.4.4/32 180.40.7.3 0 100 0 i * i5.5.5.5/32 180.40.7.3 4294967295 100 0 300 200 i *> 180.40.7.66 4294967295 0 300 200 i * 180.40.7.130 4294967295 0 300 200 i * 208.28.1.130 0 99 0 200 i * i6.6.6.6/32 180.40.7.3 4294967295 100 0 300 i *> 180.40.7.66 4294967295 0 300 i * 180.40.7.130 4294967295 0 300 i * 208.28.1.130 4294967295 0 200 300 i * i10.0.0.0 180.40.7.3 0 100 0 300 i *> 180.40.7.66 0 0 300 i --More--   Network Next Hop Metric LocPrf Weight Path * 180.40.7.130 0 0 300 i * 208.28.1.130 4294967295 0 200 300 i * i17.57.100.0/24 180.40.7.3 4294967295 100 0 300 i *> 180.40.7.66 4294967295 1111 300 i * 180.40.7.130 4294967295 0 300 i * 208.28.1.130 4294967295 0 200 300 i * i17.57.101.0/24 180.40.7.3 4294967295 100 0 300 i * 180.40.7.66 4294967295 0 300 i *> 180.40.7.130 4294967295 3333 300 i * 208.28.1.130 4294967295 0 200 300 i *>i17.57.102.0/24 180.40.7.3 102 100 0 300 i * 180.40.7.66 4294967295 0 300 i * 180.40.7.130 4294967295 0 300 i *>i17.80.1.0/24 180.40.7.3 0 100 0 i *> 20.0.0.0 0.0.0.0 0 32768 i *>i30.0.0.0 180.40.7.3 0 100 0 i *>i40.0.0.0 180.40.7.3 0 100 0 i * i50.0.0.0 180.40.7.3 4294967295 100 0 300 200 i *> 180.40.7.66 4294967295 0 300 200 i * 180.40.7.130 4294967295 0 300 200 i * 208.28.1.130 0 99 0 200 i * i60.0.0.0 180.40.7.3 4294967295 100 0 300 i --More--   R2# RACK99AS>1 [Resuming connection 1 to r1 ... ] R1#sh run | b router router bgp 300 no synchronization bgp router-id 1.1.1.1 bgp log-neighbor-changes network 1.1.1.1 mask 255.255.255.255 network 10.0.0.0 network 180.40.7.64 mask 255.255.255.224 network 180.40.7.128 mask 255.255.255.224 network 208.28.1.0 mask 255.255.255.248 network 208.28.1.64 mask 255.255.255.240 neighbor 17.57.100.2 remote-as 300 neighbor 180.40.7.65 remote-as 100 neighbor 180.40.7.65 distribute-list 2 out neighbor 180.40.7.129 remote-as 100 neighbor 180.40.7.129 distribute-list 2 out neighbor 208.28.1.2 remote-as 100 neighbor 208.28.1.2 distribute-list 2 out neighbor 208.28.1.2 route-map Prob5 out neighbor 208.28.1.65 remote-as 200 neighbor 208.28.1.65 route-map ToS5 out no auto-summary ! no ip http server --More--  ip classless ! ! access-list 1 permit 17.57.102.0 access-list 2 deny 17.57.103.0 access-list 2 permit any access-list 3 permit 17.57.103.0 route-map Prob5 permit 10 match ip address 1 set metric 102 ! route-map Prob5 permit 20 ! route-map ToS5 permit 10 match ip address 1 set as-path prepend 300 300 300 ! route-map ToS5 permit 20 match ip address 3 set as-path prepend 100 ! route-map ToS5 permit 30 ! --More--  ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 login ! ! end R1# R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#i route-map 20 R1(config-route-map)#no set as pr R1(config-route-map)#no set as prepend 100 R1(config-route-map)#set com R1(config-route-map)#set commu R1(config-route-map)#set community ? <1-4294967295> community number aa:nn community number in aa:nn format additive Add to the existing community internet Internet (well-known community) local-AS Do not send outside local AS (well-known community) no-advertise Do not advertise to any peer (well-known community) no-export Do not export to next AS (well-known community) none No community attribute R1(config-route-map)#set community no R1(config-route-map)#set community no-e R1(config-route-map)#set community no-export R1(config-route-map)#c do cl ip bgp * our t % Ambiguous command: "cl ip bgp * out" R1(config-route-map)#do cl ip bgp * oute ip bgp * outa ip bgp * out R1(config-route-map)# RACK99AS>5 [Resuming connection 5 to r5 ... ] S5# S5#sh ip bgp BGP table version is 36, local router ID is 5.5.5.5 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * 1.1.1.1/32 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 2.2.2.2/32 208.28.1.66 0 300 100 i *> 208.28.1.129 0 0 100 i * 3.3.3.3/32 208.28.1.66 0 300 100 i *> 208.28.1.129 0 100 i *> 4.4.4.4/32 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 5.5.5.5/32 0.0.0.0 0 32768 i * 6.6.6.6/32 208.28.1.129 0 100 300 i *> 208.28.1.66 0 300 i * 10.0.0.0 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 17.57.100.0/24 208.28.1.129 0 100 300 i *> 208.28.1.66 0 300 i * 17.57.101.0/24 208.28.1.129 0 100 300 i *> 208.28.1.66 0 300 i --More--   Network Next Hop Metric LocPrf Weight Path *> 17.57.102.0/24 208.28.1.129 0 100 300 i * 208.28.1.66 0 300 300 300 300 i *> 17.57.103.0/24 208.28.1.66 0 300 100 i *> 17.80.1.0/24 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i * 20.0.0.0 208.28.1.66 0 300 100 i *> 208.28.1.129 0 0 100 i * 30.0.0.0 208.28.1.66 0 300 100 i *> 208.28.1.129 0 100 i *> 40.0.0.0 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 50.0.0.0 0.0.0.0 0 32768 i * 60.0.0.0 208.28.1.129 0 100 300 i *> 208.28.1.66 0 300 i * 180.40.7.0/27 208.28.1.66 0 300 100 i *> 208.28.1.129 0 0 100 i * 180.40.7.64/27 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 180.40.7.128/27 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 208.28.1.0/29 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i --More--   S5# RACK99AS>1 [Resuming connection 1 to r1 ... ] R1(config-route-map)#do sh run | b ToS5 neighbor 208.28.1.65 route-map ToS5 out no auto-summary ! no ip http server ip classless ! ! access-list 1 permit 17.57.102.0 access-list 2 deny 17.57.103.0 access-list 2 permit any access-list 3 permit 17.57.103.0 route-map 20 permit 10 set community no-export ! route-map Prob5 permit 10 match ip address 1 set metric 102 ! route-map Prob5 permit 20 ! route-map ToS5 permit 10 match ip address 1 set as-path prepend 300 300 300 --More--  ! route-map ToS5 permit 20 match ip address 3 set as-path prepend 100 ! route-map ToS5 permit 30 ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 login ! ! end R1(config-route-map)#qno     no route-map 20 permit 10 R1(config)#route-map ToS5 permit 20 R1(config-route-map)#no set as-path prepend 100 R1(config-route-map)# set community no-export R1(config-route-map)#do clea ip bgp * out R1(config-route-map)# RACK99AS>5 [Resuming connection 5 to r5 ... ] S5#sh ip bgp reg _300_300$  BGP table version is 37, local router ID is 5.5.5.5 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * 1.1.1.1/32 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 2.2.2.2/32 208.28.1.66 0 300 100 i *> 208.28.1.129 0 0 100 i * 3.3.3.3/32 208.28.1.66 0 300 100 i *> 208.28.1.129 0 100 i *> 4.4.4.4/32 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 5.5.5.5/32 0.0.0.0 0 32768 i * 6.6.6.6/32 208.28.1.129 0 100 300 i *> 208.28.1.66 0 300 i * 10.0.0.0 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 17.57.100.0/24 208.28.1.129 0 100 300 i *> 208.28.1.66 0 300 i * 17.57.101.0/24 208.28.1.129 0 100 300 i *> 208.28.1.66 0 300 i --More--   Network Next Hop Metric LocPrf Weight Path *> 17.57.102.0/24 208.28.1.129 0 100 300 i * 208.28.1.66 0 300 300 300 300 i *> 17.57.103.0/24 208.28.1.66 0 300 i *> 17.80.1.0/24 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i * 20.0.0.0 208.28.1.66 0 300 100 i *> 208.28.1.129 0 0 100 i * 30.0.0.0 208.28.1.66 0 300 100 i *> 208.28.1.129 0 100 i *> 40.0.0.0 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 50.0.0.0 0.0.0.0 0 32768 i * 60.0.0.0 208.28.1.129 0 100 300 i *> 208.28.1.66 0 300 i * 180.40.7.0/27 208.28.1.66 0 300 100 i *> 208.28.1.129 0 0 100 i * 180.40.7.64/27 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 180.40.7.128/27 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 208.28.1.0/29 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i --More--   S5#sh ip bgp 17.57.103.0 BGP routing table entry for 17.57.103.0/24, version 37 Paths: (1 available, best #1, table Default-IP-Routing-Table) Advertised to update-groups: 1 300 208.28.1.66 from 208.28.1.66 (1.1.1.1) Origin IGP, localpref 100, valid, external, best S5# S5# S5# S5# S5# S5#sh ip bgp cu ommu ? <1-4294967295> community number exact-match Exact match of the communities local-AS Do not send outside local AS (well-known community) no-advertise Do not advertise to any peer (well-known community) no-export Do not export to next AS (well-known community) | Output modifiers S5#sh ip bgp commu S5#sh ip bgp commu   RACK99AS>1 [Resuming connection 1 to r1 ... ] R1(config-route-map)#router bgp 300 R1(config-router)#nei 208.28.1.65 sen R1(config-router)#nei 208.28.1.65 send-co R1(config-router)#nei 208.28.1.65 send-community ? both Send Standard and Extended Community attributes extended Send Extended Community attribute standard Send Standard Community attribute R1(config-router)#nei 208.28.1.65 send-community R1(config-router)#^Z R1#clae ip *Mar 1 23:33:48.404: %SYS-5-CONFIG_I: Configured from console by console R1#clae ip bg * out ^ % Invalid input detected at '^' marker. R1#clae ip bg * out ip bg * out  ip bg * out e ip bg * outa ip bg * out R1#^x5 % Unknown command or computer name, or unable to find computer address R1# R1# RACK99AS>5 [Resuming connection 5 to r5 ... ] S5#sh ip bgp commu  17.57.103.0commu  BGP table version is 38, local router ID is 5.5.5.5 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 17.57.103.0/24 208.28.1.66 0 300 i S5# S5# S5# S5#sh ip bgp commu  17.57.103.0  17.57.103.0 BGP routing table entry for 17.57.103.0/24, version 38 Paths: (1 available, best #1, table Default-IP-Routing-Table, not advertised to EBGP peer) Flag: 0x880 Not advertised to any peer 300 208.28.1.66 from 208.28.1.66 (1.1.1.1) Origin IGP, localpref 100, valid, external, best Community: no-export S5# S5# S5# S5#^x2 % Unknown command or computer name, or unable to find computer address S5# RACK99AS>2 [Resuming connection 2 to r2 ... ] R2#sh ip bgp 17.57.103.0 BGP routing table entry for 17.57.103.0/24, version 62 Paths: (0 available, no best path) Flag: 0x820 Not advertised to any peer R2#cela ip bgp * in ^ % Invalid input detected at '^' marker. R2#cela ip bgp * ina ip bgp * in a ip bgp * in la ip bgp * inea ip bgp * in R2#clea ip bgp * inela ip bgp * insh ip bgp 17.57.103.0 BGP routing table entry for 17.57.103.0/24, version 62 Paths: (0 available, no best path) Flag: 0x820 Not advertised to any peer R2#sh ip bgp BGP table version is 62, local router ID is 2.2.2.2 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * i1.1.1.1/32 180.40.7.3 0 100 0 300 i *> 180.40.7.66 0 0 300 i * 180.40.7.130 0 0 300 i * 208.28.1.130 4294967295 0 200 300 i *> 2.2.2.2/32 0.0.0.0 0 32768 i *>i3.3.3.3/32 180.40.7.3 0 100 0 i *>i4.4.4.4/32 180.40.7.3 0 100 0 i * i5.5.5.5/32 180.40.7.3 4294967295 100 0 300 200 i *> 180.40.7.66 4294967295 0 300 200 i * 180.40.7.130 4294967295 0 300 200 i * 208.28.1.130 0 99 0 200 i * i6.6.6.6/32 180.40.7.3 4294967295 100 0 300 i *> 180.40.7.66 4294967295 0 300 i * 180.40.7.130 4294967295 0 300 i * 208.28.1.130 4294967295 0 200 300 i * i10.0.0.0 180.40.7.3 0 100 0 300 i *> 180.40.7.66 0 0 300 i --More--   Network Next Hop Metric LocPrf Weight Path * 180.40.7.130 0 0 300 i * 208.28.1.130 4294967295 0 200 300 i * i17.57.100.0/24 180.40.7.3 4294967295 100 0 300 i *> 180.40.7.66 4294967295 1111 300 i * 180.40.7.130 4294967295 0 300 i * 208.28.1.130 4294967295 0 200 300 i * i17.57.101.0/24 180.40.7.3 4294967295 100 0 300 i * 180.40.7.66 4294967295 0 300 i *> 180.40.7.130 4294967295 3333 300 i * 208.28.1.130 4294967295 0 200 300 i *>i17.57.102.0/24 180.40.7.3 102 100 0 300 i * 180.40.7.66 4294967295 0 300 i * 180.40.7.130 4294967295 0 300 i *>i17.80.1.0/24 180.40.7.3 0 100 0 i *> 20.0.0.0 0.0.0.0 0 32768 i *>i30.0.0.0 180.40.7.3 0 100 0 i *>i40.0.0.0 180.40.7.3 0 100 0 i * i50.0.0.0 180.40.7.3 4294967295 100 0 300 200 i *> 180.40.7.66 4294967295 0 300 200 i * 180.40.7.130 4294967295 0 300 200 i * 208.28.1.130 0 99 0 200 i * i60.0.0.0 180.40.7.3 4294967295 100 0 300 i --More-- RACK99AS>1 [Resuming connection 1 to r1 ... ] R1#sh run | b router router bgp 300 no synchronization bgp router-id 1.1.1.1 bgp log-neighbor-changes network 1.1.1.1 mask 255.255.255.255 network 10.0.0.0 network 180.40.7.64 mask 255.255.255.224 network 180.40.7.128 mask 255.255.255.224 network 208.28.1.0 mask 255.255.255.248 network 208.28.1.64 mask 255.255.255.240 neighbor 17.57.100.2 remote-as 300 neighbor 180.40.7.65 remote-as 100 neighbor 180.40.7.65 distribute-list 2 out neighbor 180.40.7.129 remote-as 100 neighbor 180.40.7.129 distribute-list 2 out neighbor 208.28.1.2 remote-as 100 neighbor 208.28.1.2 distribute-list 2 out neighbor 208.28.1.2 route-map Prob5 out neighbor 208.28.1.65 remote-as 200 neighbor 208.28.1.65 send-community neighbor 208.28.1.65 route-map ToS5 out no auto-summary ! --More--  no ip http server ip classless ! ! access-list 1 permit 17.57.102.0 access-list 2 deny 17.57.103.0 access-list 2 permit any access-list 3 permit 17.57.103.0 route-map Prob5 permit 10 match ip address 1 set metric 102 ! route-map Prob5 permit 20 ! route-map ToS5 permit 10 match ip address 1 set as-path prepend 300 300 300 ! route-map ToS5 permit 20 match ip address 3 set community no-export ! route-map ToS5 permit 30 --More--  ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 login ! ! end R1# R1# RACK99AS>3 [Resuming connection 3 to r3 ... ] R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router bgp 100 R3(config-router)#do sh run | b route router bgp 100 no synchronization bgp router-id 3.3.3.3 bgp log-neighbor-changes bgp bestpath med missing-as-worst network 3.3.3.3 mask 255.255.255.255 network 30.0.0.0 neighbor 17.80.1.2 remote-as 100 neighbor 17.80.1.2 route-reflector-client neighbor 17.80.1.2 route-map ToR4 out neighbor 180.40.7.2 remote-as 100 neighbor 180.40.7.2 route-map ToR2 out neighbor 208.28.1.1 remote-as 300 no auto-summary ! ip classless ! no ip http server no ip http secure-server ! ! route-map ToR2 permit 10 set ip next-hop 180.40.7.3 --More--   R3(config-router)#nei ? A.B.C.D Neighbor address WORD Neighbor tag X:X:X:X::X Neighbor IPv6 address R3(config-router)#nei P InAS100 ? activate Enable the Address Family for this Neighbor advertise-map specify route-map for conditional advertisement advertisement-interval Minimum interval between sending BGP routing updates allowas-in Accept as-path with my AS present in it capability Advertise capability to the peer default-originate Originate default route to this neighbor description Neighbor specific description disable-connected-check One-hop away EBGP peer using loopback address distribute-list Filter updates to/from this neighbor dmzlink-bw Propagate the DMZ link bandwidth ebgp-multihop Allow EBGP neighbors not on directly connected networks filter-list Establish BGP filters local-as Specify a local-as number maximum-prefix Maximum number of prefixes accepted from this peer next-hop-self Disable the next hop calculation for this neighbor next-hop-unchanged Propagate the iBGP paths's next hop unchanged for this neighbor password Set a password peer-group Configure peer-group prefix-list Filter updates to/from this neighbor remote-as Specify a BGP neighbor --More--   R3(config-router)#nei InAS100 peer R3(config-router)#nei InAS100 peer-group ? nlri Specify nlri type supported by peer-group R3(config-router)#nei InAS100 peer-group R3(config-router)#nei 17.80.1.2 ? activate Enable the Address Family for this Neighbor advertise-map specify route-map for conditional advertisement advertisement-interval Minimum interval between sending BGP routing updates allowas-in Accept as-path with my AS present in it capability Advertise capability to the peer default-originate Originate default route to this neighbor description Neighbor specific description disable-connected-check One-hop away EBGP peer using loopback address distribute-list Filter updates to/from this neighbor dmzlink-bw Propagate the DMZ link bandwidth ebgp-multihop Allow EBGP neighbors not on directly connected networks filter-list Establish BGP filters local-as Specify a local-as number maximum-prefix Maximum number of prefixes accepted from this peer next-hop-self Disable the next hop calculation for this neighbor next-hop-unchanged Propagate the iBGP paths's next hop unchanged for this neighbor password Set a password peer-group Member of the peer-group prefix-list Filter updates to/from this neighbor remote-as Specify a BGP neighbor --More--   R3(config-router)#nei 17.80.1.2 peer ? WORD peer-group name R3(config-router)#nei 17.80.1.2 peer InAs S100 R3(config-router)#nei 17.80.1.2 peer InAS100 *Mar 1 23:35:11.376: %BGP-5-ADJCHANGE: neighbor 17.80.1.2 Down Member added to peergroup R3(config-router)#nei 17.80.1.2 peer InAS100 peer InAS100  peer InAS100  peer InAS100  peer InAS100  peer InAS100  peer InAS100  peer InAS100  peer InAS100 8 peer InAS1000 peer InAS100. peer InAS1004 peer InAS1000 peer InAS100. peer InAS1007 peer InAS100. peer InAS1002 peer InAS100 R3(config-router)# *Mar 1 23:35:24.898: %BGP-5-ADJCHANGE: neighbor 180.40.7.2 Down Member added to peergroup R3(config-router)#nei 180.40.7.2 peer InAS1007.80.1.2 peer InAS100 InAS100 peer-group            ? activate Enable the Address Family for this Neighbor advertise-map specify route-map for conditional advertisement advertisement-interval Minimum interval between sending BGP routing updates allowas-in Accept as-path with my AS present in it capability Advertise capability to the peer default-originate Originate default route to this neighbor description Neighbor specific description disable-connected-check One-hop away EBGP peer using loopback address distribute-list Filter updates to/from this neighbor dmzlink-bw Propagate the DMZ link bandwidth ebgp-multihop Allow EBGP neighbors not on directly connected networks filter-list Establish BGP filters local-as Specify a local-as number maximum-prefix Maximum number of prefixes accepted from this peer next-hop-self *Mar 1 23:35:37.102: %BGP-5-ADJCHANGE: neighbor 17.80.1.2 Up Disable the next hop calculation for this neighbor next-hop-unchanged Propagate the iBGP paths's next hop unchanged for this neighbor password Set a password peer-group Configure peer-group prefix-list Filter updates to/from this neighbor remote-as Specify a BGP neighbor --More--   remove-private-AS Remove private AS number from outbound updates route-map Apply route map to neighbor route-reflector-client Configure a neighbor as Route Reflector client send-community Send Community attribute to this neighbor send-label Send NLRI + MPLS Label to this peer shutdown Administratively shut down this neighbor soft-reconfiguration Per neighbor soft reconfiguration timers BGP per neighbor timers translate-update Translate Update to MBGP format unsuppress-map Route-map to selectively unsuppress suppressed routes update-source Source of routing updates version Set the BGP version to match a neighbor weight Set default weight for routes from this neighbor R3(config-router)#nei InAS100 qremo R3(config-router)#nei InAS100 qremo     remo R3(config-router)#nei InAS100 remote R3(config-router)#nei InAS100 remote-as 100 R3(config-router)# *Mar 1 23:35:52.680: %BGP-5-ADJCHANGE: neighbor 180.40.7.2 Up R3(config-router)#nei InAS100 remote-as 100            out R3(config-router)#nei InAS100 route-re R3(config-router)#nei InAS100 route-reflector-client R3(config-router)# *Mar 1 23:36:04.006: %BGP-5-ADJCHANGE: neighbor 180.40.7.2 Down RR client config change R3(config-router)#nei InAS100 route-reflector-client                       out R3(config-router)#nei InAS100 route-m R3(config-router)#nei InAS100 route-map ToR4 out                               exit R3(config)#do sh run | route- *Mar 1 23:36:31.387: %BGP-5-ADJCHANGE: neighbor 180.40.7.2 Up R3(config)#do sh run | route-map sh run | route-map ^ % Invalid input detected at '^' marker. R3(config)#do sh run | route-mapbroute-map route-map route-map ToR2 permit 10 set ip next-hop 180.40.7.3 ! route-map ToR4 permit 10 set ip next-hop 17.80.1.1 ! ! ! ! ! ! dial-peer cor custom ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 login --More--   R3(config)#no    do sh run | b route-mapp     er router bgp 100 no synchronization bgp router-id 3.3.3.3 bgp log-neighbor-changes bgp bestpath med missing-as-worst network 3.3.3.3 mask 255.255.255.255 network 30.0.0.0 neighbor InAS100 peer-group neighbor InAS100 remote-as 100 neighbor InAS100 route-reflector-client neighbor 17.80.1.2 peer-group InAS100 neighbor 180.40.7.2 peer-group InAS100 neighbor 208.28.1.1 remote-as 300 no auto-summary ! ip classless ! no ip http server no ip http secure-server ! ! route-map ToR2 permit 10 set ip next-hop 180.40.7.3 --More--   R3(config)#do sh run | b router router bgp 100 R3(config-router)#nei 17.80.1.2 rout R3(config-router)#nei 17.80.1.2 route-m R3(config-router)#nei 17.80.1.2 route-map ToR2 out % Invalid command for a peer-group member R3(config-router)#^Z R3# *Mar 1 23:38:45.355: %SYS-5-CONFIG_I: Configured from console by console R3# RACK99AS>2 [Resuming connection 2 to r2 ... ] *M *> 180.40.7.66 4294967295 0 300 i --More--   R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#route-map FromR3 R2(config-route-map)#set R2(config-route-map)#set ip ne R2(config-route-map)#set ip next-hop pe R2(config-route-map)#set ip next-hop peer-address R2(config-route-map)#router bgp 100 R2(config-router)#nei 17 80.50.7.3 rou R2(config-router)#nei 180.50.7.3 route-m R2(config-router)#nei 180.50.7.3 route-map R From R3   R3 in % Specify remote-as or peer-group commands first R2(config-router)#nei 180.50.7.3 route-map FromR3 in0.7.3 route-map FromR3 in 40.7.3 route-map FromR3 in R2(config-router)#^Z R2# *Mar 1 23:39:40.994: %SYS-5-CONFIG_I: Configured from console by console R2#sh ip bgp BGP table version is 86, local router ID is 2.2.2.2 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * i1.1.1.1/32 180.40.7.3 0 100 0 300 i *> 180.40.7.66 0 0 300 i * 180.40.7.130 0 0 300 i * 208.28.1.130 4294967295 0 200 300 i *> 2.2.2.2/32 0.0.0.0 0 32768 i *>i3.3.3.3/32 180.40.7.3 0 100 0 i *>i4.4.4.4/32 180.40.7.3 0 100 0 i * i5.5.5.5/32 180.40.7.3 4294967295 100 0 300 200 i *> 180.40.7.66 4294967295 0 300 200 i * 180.40.7.130 4294967295 0 300 200 i * 208.28.1.130 0 99 0 200 i * i6.6.6.6/32 180.40.7.3 4294967295 100 0 300 i *> 180.40.7.66 4294967295 0 300 i * 180.40.7.130 4294967295 0 300 i * 208.28.1.130 4294967295 0 200 300 i * i10.0.0.0 180.40.7.3 0 100 0 300 i *> 180.40.7.66 0 0 300 i --More--   R2#[6~ sh ip bgp 40.0.0.0 BGP routing table entry for 40.0.0.0/8, version 84 Paths: (1 available, best #1, table Default-IP-Routing-Table) Advertised to non peer-group peers: 180.40.7.66 180.40.7.130 208.28.1.130 Local 180.40.7.3 from 180.40.7.3 (3.3.3.3) Origin IGP, metric 0, localpref 100, valid, internal, best Originator: 4.4.4.4, Cluster list: 3.3.3.3 R2#sh ip bgp BGP table version is 86, local router ID is 2.2.2.2 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * i1.1.1.1/32 180.40.7.3 0 100 0 300 i *> 180.40.7.66 0 0 300 i * 180.40.7.130 0 0 300 i * 208.28.1.130 4294967295 0 200 300 i *> 2.2.2.2/32 0.0.0.0 0 32768 i *>i3.3.3.3/32 180.40.7.3 0 100 0 i *>i4.4.4.4/32 180.40.7.3 0 100 0 i * i5.5.5.5/32 180.40.7.3 4294967295 100 0 300 200 i *> 180.40.7.66 4294967295 0 300 200 i * 180.40.7.130 4294967295 0 300 200 i * 208.28.1.130 0 99 0 200 i * i6.6.6.6/32 180.40.7.3 4294967295 100 0 300 i *> 180.40.7.66 4294967295 0 300 i * 180.40.7.130 4294967295 0 300 i * 208.28.1.130 4294967295 0 200 300 i * i10.0.0.0 180.40.7.3 0 100 0 300 i *> 180.40.7.66 0 0 300 i --More--   Network Next Hop Metric LocPrf Weight Path * 180.40.7.130 0 0 300 i * 208.28.1.130 4294967295 0 200 300 i * i17.57.100.0/24 180.40.7.3 4294967295 100 0 300 i *> 180.40.7.66 4294967295 1111 300 i * 180.40.7.130 4294967295 0 300 i * 208.28.1.130 4294967295 0 200 300 i * i17.57.101.0/24 180.40.7.3 4294967295 100 0 300 i * 180.40.7.66 4294967295 0 300 i *> 180.40.7.130 4294967295 3333 300 i * 208.28.1.130 4294967295 0 200 300 i *>i17.57.102.0/24 180.40.7.3 102 100 0 300 i * 180.40.7.66 4294967295 0 300 i * 180.40.7.130 4294967295 0 300 i *>i17.80.1.0/24 180.40.7.3 0 100 0 i *> 20.0.0.0 0.0.0.0 0 32768 i *>i30.0.0.0 180.40.7.3 0 100 0 i *>i40.0.0.0 180.40.7.3 0 100 0 i * i50.0.0.0 180.40.7.3 4294967295 100 0 300 200 i *> 180.40.7.66 4294967295 0 300 200 i * 180.40.7.130 4294967295 0 300 200 i * 208.28.1.130 0 99 0 200 i * i60.0.0.0 180.40.7.3 4294967295 100 0 300 i --More--   R2# RACK99AS>4 [Resuming connection 4 to r4 ... ] 2 R4#confi g ^ % Invalid input detected at '^' marker. R4#configt Translating "configt" Translating "configt" % Unknown command or computer name, or unable to find computer address R4#configt  t  Enter configuration commands, one per line. End with CNTL/Z. R4(config)#route-map R From  R3 R4(config-route-map)#set ip nex peer R4(config-route-map)#routr er bgp 10-0  0 R4(config-router)#nei 17.80.1.1 rout R4(config-router)#nei 17.80.1.1 route-F m R4(config-router)#nei 17.80.1.1 route-map From  R3 in R4(config-router)#^Z R4#sh ip bgp BGP table version is 107, local router ID is 4.4.4.4 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *>i1.1.1.1/32 17.80.1.1 0 100 0 300 i *>i2.2.2.2/32 17.80.1.1 0 100 0 i *>i3.3.3.3/32 17.80.1.1 0 100 0 i *> 4.4.4.4/32 0.0.0.0 0 32768 i *>i5.5.5.5/32 17.80.1.1 4294967295 100 0 300 200 i *>i6.6.6.6/32 17.80.1.1 4294967295 100 0 300 i *>i10.0.0.0 17.80.1.1 0 100 0 300 i *>i17.57.100.0/24 17.80.1.1 4294967295 100 0 300 i *>i17.57.101.0/24 17.80.1.1 4294967295 100 0 300 i *>i17.57.102.0/24 17.80.1.1 102 100 0 300 i *> 17.80.1.0/24 0.0.0.0 23:43:30: %SYS-5-CONFIG_I: Configured from console by console 0 32768 i *>i20.0.0.0 17.80.1.1 0 100 0 i *>i30.0.0.0 17.80.1.1 0 100 0 i *> 40.0.0.0 0.0.0.0 0 32768 i *>i50.0.0.0 17.80.1.1 4294967295 100 0 300 200 i *>i60.0.0.0 17.80.1.1 4294967295 100 0 300 i *>i180.40.7.0/27 17.80.1.1 0 100 0 i --More--   Network Next Hop Metric LocPrf Weight Path *>i180.40.7.64/27 17.80.1.1 0 100 0 300 i *>i180.40.7.128/27 17.80.1.1 0 100 0 300 i *>i208.28.1.0/29 17.80.1.1 0 100 0 300 i *>i208.28.1.64/28 17.80.1.1 0 100 0 300 i *>i208.28.1.128/27 17.80.1.1 4294967295 100 0 300 200 i R4#   RACK99AS>1 2 [Resuming connection 2 to r2 ... ] R2#sh run | b router router bgp 100 no synchronization bgp router-id 2.2.2.2 bgp log-neighbor-changes bgp bestpath med missing-as-worst network 2.2.2.2 mask 255.255.255.255 network 20.0.0.0 network 180.40.7.0 mask 255.255.255.224 neighbor 180.40.7.3 remote-as 100 neighbor 180.40.7.3 next-hop-self neighbor 180.40.7.3 route-map FromR3 in neighbor 180.40.7.66 remote-as 300 neighbor 180.40.7.66 route-map Prob3a in neighbor 180.40.7.130 remote-as 300 neighbor 180.40.7.130 route-map Prob3b in neighbor 208.28.1.130 remote-as 200 neighbor 208.28.1.130 route-map Prob2 in no auto-summary ! ip classless ! ip as-path access-list 1 permit _200$ no ip http server --More--  no ip http secure-server ! ip access-list standard To100 permit 17.57.100.0 ip access-list standard To101 permit 17.57.101.0 ! ! route-map Prob2 permit 10 match as-path 1 set local-preference 99 ! route-map Prob2 permit 20 ! route-map FromR3 permit 10 set ip next-hop peer-address ! route-map Prob3a permit 10 match ip address To100 set weight 1111 ! route-map Prob3a permit 20 ! --More--   R2# RACK99AS>3 [Resuming connection 3 to r3 ... ] R3#sh run | b router router bgp 100 no synchronization bgp router-id 3.3.3.3 bgp log-neighbor-changes bgp bestpath med missing-as-worst network 3.3.3.3 mask 255.255.255.255 network 30.0.0.0 neighbor InAS100 peer-group neighbor InAS100 remote-as 100 neighbor InAS100 route-reflector-client neighbor 17.80.1.2 peer-group InAS100 neighbor 180.40.7.2 peer-group InAS100 neighbor 208.28.1.1 remote-as 300 no auto-summary ! ip classless ! no ip http server no ip http secure-server ! ! route-map ToR2 permit 10 set ip next-hop 180.40.7.3 --More--   R3# RACK99AS>4 [Resuming connection 4 to r4 ... ] R4#sh run | b rotuer R4#sh run | b rotuerer er uerter router bgp 100 no synchronization bgp router-id 4.4.4.4 bgp log-neighbor-changes network 4.4.4.4 mask 255.255.255.255 network 17.80.1.0 mask 255.255.255.0 network 40.0.0.0 neighbor 17.80.1.1 remote-as 100 neighbor 17.80.1.1 route-map FromR3 in no auto-summary ! no ip http server no ip http secure-server ip classless ! ! ! route-map FromR3 permit 10 set ip next-hop peer-address ! ! ! dial-peer cor custom --More--   R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router bgp 100 R4(config-router)#aggr R4(config-router)#aggregate-address 17.80.0.0 255.255.254.0 R4(config-router)#^Z R4# RACK99AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip bgp BGP table version is 124, local router ID is 3.3.3.3 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * i1.1.1.1/32 180.40.7.2 0 100 0 300 i *> 208.28.1.1 0 0 300 i *>i2.2.2.2/32 180.40.7.2 0 100 0 i *> 3.3.3.3/32 0.0.0.0 0 32768 i *>i4.4.4.4/32 17.80.1.2 0 100 0 i * i5.5.5.5/32 180.40.7.2 4294967295 100 0 300 200 i *> 208.28.1.1 4294967295 0 300 200 i * i6.6.6.6/32 180.40.7.2 4294967295 100 0 300 i *> 208.28.1.1 4294967295 0 300 i * i10.0.0.0 180.40.7.2 0 100 0 300 i *> 208.28.1.1 0 0 300 i * i17.57.100.0/24 180.40.7.2 4294967295 100 0 300 i *> 208.28.1.1 4294967295 0 300 i * i17.57.101.0/24 180.40.7.2 4294967295 100 0 300 i *> 208.28.1.1 4294967295 0 300 i *> 17.57.102.0/24 208.28.1.1 102 0 300 i *>i17.80.0.0/23 17.80.1.2 0 100 0 i --More--   Network Next Hop Metric LocPrf Weight Path r>i17.80.1.0/24 17.80.1.2 0 100 0 i *>i20.0.0.0 180.40.7.2 0 100 0 i *> 30.0.0.0 0.0.0.0 0 32768 i *>i40.0.0.0 17.80.1.2 0 100 0 i * i50.0.0.0 180.40.7.2 4294967295 100 0 300 200 i *> 208.28.1.1 4294967295 0 300 200 i * i60.0.0.0 180.40.7.2 4294967295 100 0 300 i *> 208.28.1.1 4294967295 0 300 i r>i180.40.7.0/27 180.40.7.2 0 100 0 i * i180.40.7.64/27 180.40.7.2 0 100 0 300 i *> 208.28.1.1 0 0 300 i * i180.40.7.128/27 180.40.7.2 0 100 0 300 i *> 208.28.1.1 0 0 300 i r i208.28.1.0/29 180.40.7.2 0 100 0 300 i r> 208.28.1.1 0 0 300 i * i208.28.1.64/28 180.40.7.2 0 100 0 300 i *> 208.28.1.1 0 0 300 i * i208.28.1.128/27 180.40.7.2 4294967295 100 0 300 200 i *> 208.28.1.1 4294967295 0 300 200 i R3#q config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#ip pre R3(config)#ip prefix-list Prob8 den R3(config)#ip prefix-list Prob8 deny 17.80.1.0/24 le 32 R3(config)#ip pre R3(config)#ip prefix-list Prob8 per 0.0.00 .0/0 le 32 R3(config)# R3(config)# R3(config)#router bgp 100 R3(config-router)#nei     exit R3(config)#ip pre R3(config)#ip prefix-list test 1 den 17.890  0.1.0/25 4 ge 24 % Invalid prefix range for 17.80.1.0/24, make sure: len < ge-value <= le-value R3(config)#router bpg 100 ^ % Invalid input detected at '^' marker. R3(config)#router bpg 100 100  100 g 100p 100 R3(config-router)#nei 208.28.1.1 pr R3(config-router)#nei 208.28.1.1 prefix-list Prob8 out R3(config-router)#cl  ^Z R3#cl *Mar 1 23:46:59.316: %SYS-5-CONFIG_I: Configured from console by console R3#cl ip bgp * out % Ambiguous command: "cl ip bgp * out" R3#cl ip bgp * oute ip bgp * outa ip bgp * out R3# RACK99AS>1 [Resuming connection 1 to r1 ... ] R1#sh ip bgp BGP table version is 51, local router ID is 1.1.1.1 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 1.1.1.1/32 0.0.0.0 0 32768 i * 2.2.2.2/32 208.28.1.2 0 100 i * 208.28.1.65 0 200 100 i *> 180.40.7.65 0 0 100 i * 180.40.7.129 0 0 100 i * 3.3.3.3/32 208.28.1.65 0 200 100 i * 180.40.7.129 0 100 i * 180.40.7.65 0 100 i *> 208.28.1.2 0 0 100 i * 4.4.4.4/32 208.28.1.65 0 200 100 i * 180.40.7.129 0 100 i * 180.40.7.65 0 100 i *> 208.28.1.2 0 100 i *> 5.5.5.5/32 208.28.1.65 0 0 200 i *>i6.6.6.6/32 17.57.100.2 0 100 0 i *> 10.0.0.0 0.0.0.0 0 32768 i r>i17.57.100.0/24 17.57.100.2 0 100 0 i --More--   Network Next Hop Metric LocPrf Weight Path *>i17.57.101.0/24 17.57.100.2 0 100 0 i *>i17.57.102.0/24 17.57.100.2 0 100 0 i *>i17.57.103.0/24 17.57.100.2 0 100 0 i * 17.80.0.0/23 180.40.7.65 0 100 i * 180.40.7.129 0 100 i *> 208.28.1.2 0 100 i * 208.28.1.65 0 200 100 i * 17.80.1.0/24 208.28.1.65 0 200 100 i * 180.40.7.129 0 100 i *> 180.40.7.65 0 100 i * 20.0.0.0 208.28.1.2 0 100 i * 208.28.1.65 0 200 100 i *> 180.40.7.65 0 0 100 i * 180.40.7.129 0 0 100 i * 30.0.0.0 208.28.1.65 0 200 100 i * 180.40.7.129 0 100 i * 180.40.7.65 0 100 i *> 208.28.1.2 0 0 100 i * 40.0.0.0 208.28.1.65 0 200 100 i * 180.40.7.129 0 100 i * 180.40.7.65 0 100 i *> 208.28.1.2 0 100 i --More--   R1#^x   RACK99AS>3 [Resuming connection 3 to r3 ... ] R3#sh run | b bgp router bgp 100 no synchronization bgp router-id 3.3.3.3 bgp log-neighbor-changes bgp bestpath med missing-as-worst network 3.3.3.3 mask 255.255.255.255 network 30.0.0.0 neighbor InAS100 peer-group neighbor InAS100 remote-as 100 neighbor InAS100 route-reflector-client neighbor 17.80.1.2 peer-group InAS100 neighbor 180.40.7.2 peer-group InAS100 neighbor 208.28.1.1 remote-as 300 neighbor 208.28.1.1 prefix-list Prob8 out no auto-summary ! ip classless ! no ip http server no ip http secure-server ! ! ip prefix-list Prob8 seq 5 deny 17.80.1.0/24 le 32 --More--  ip prefix-list Prob8 seq 10 permit 0.0.0.0/0 le 32 --More--  ! --More--  route-map ToR2 permit 10 --More--   R3# RACK99AS>2 [Resuming connection 2 to r2 ... ] R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)# R2(config)#access-list 100 den ip 17.80.2.0.0 1.0.0 0.0.0.255 255.255.55.   255.0 0.0.0.255 R2(config)#access-list 100 per ip any any R2(config)#router bgp 100 R2(config-router)#nei 180.40.8 7.66 dist R2(config-router)#nei 180.40.7.66 distribute-list r 100 out R2(config-router)#^Z R2#clea ipbg *Mar 1 23:52:27.939: %SYS-5-CONFIG_I: Configured from console by console R2#clea ipbg   bgp * out R2# RACK99AS>1 [Resuming connection 1 to r1 ... ] R1#sh ip bgp BGP table version is 52, local router ID is 1.1.1.1 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 1.1.1.1/32 0.0.0.0 0 32768 i * 2.2.2.2/32 208.28.1.2 0 100 i * 208.28.1.65 0 200 100 i *> 180.40.7.65 0 0 100 i * 180.40.7.129 0 0 100 i * 3.3.3.3/32 208.28.1.65 0 200 100 i * 180.40.7.129 0 100 i * 180.40.7.65 0 100 i *> 208.28.1.2 0 0 100 i * 4.4.4.4/32 208.28.1.65 0 200 100 i * 180.40.7.129 0 100 i * 180.40.7.65 0 100 i *> 208.28.1.2 0 100 i *> 5.5.5.5/32 208.28.1.65 0 0 200 i *>i6.6.6.6/32 17.57.100.2 0 100 0 i *> 10.0.0.0 0.0.0.0 0 32768 i r>i17.57.100.0/24 17.57.100.2 0 100 0 i --More--   Network Next Hop Metric LocPrf Weight Path *>i17.57.101.0/24 17.57.100.2 0 100 0 i *>i17.57.102.0/24 17.57.100.2 0 100 0 i *>i17.57.103.0/24 17.57.100.2 0 100 0 i * 17.80.0.0/23 180.40.7.65 0 100 i * 180.40.7.129 0 100 i *> 208.28.1.2 0 100 i * 208.28.1.65 0 200 100 i * 17.80.1.0/24 208.28.1.65 0 200 100 i *> 180.40.7.129 0 100 i * 20.0.0.0 208.28.1.2 0 100 i * 208.28.1.65 0 200 100 i *> 180.40.7.65 0 0 100 i * 180.40.7.129 0 0 100 i * 30.0.0.0 208.28.1.65 0 200 100 i * 180.40.7.129 0 100 i * 180.40.7.65 0 100 i *> 208.28.1.2 0 0 100 i * 40.0.0.0 208.28.1.65 0 200 100 i * 180.40.7.129 0 100 i * 180.40.7.65 0 100 i *> 208.28.1.2 0 100 i *> 50.0.0.0 208.28.1.65 0 0 200 i --More--   R1# RACK99AS>2 [Resuming connection 2 to r2 ... ] R2#sh run | b router router bgp 100 no synchronization bgp router-id 2.2.2.2 bgp log-neighbor-changes bgp bestpath med missing-as-worst network 2.2.2.2 mask 255.255.255.255 network 20.0.0.0 network 180.40.7.0 mask 255.255.255.224 neighbor 180.40.7.3 remote-as 100 neighbor 180.40.7.3 next-hop-self neighbor 180.40.7.3 route-map FromR3 in neighbor 180.40.7.66 remote-as 300 neighbor 180.40.7.66 distribute-list 100 out neighbor 180.40.7.66 route-map Prob3a in neighbor 180.40.7.130 remote-as 300 neighbor 180.40.7.130 route-map Prob3b in neighbor 208.28.1.130 remote-as 200 neighbor 208.28.1.130 route-map Prob2 in no auto-summary ! ip classless ! ip as-path access-list 1 permit _200$ --More--  no ip http server --More--  no ip http secure-server --More--  ! --More--  ip access-list standard To100 --More--   permit 17.57.100.0 --More--  ip access-list standard To101 permit 17.57.101.0 ! access-list 100 deny ip 17.80.1.0 0.0.0.255 255.255.255.0 0.0.0.255 access-list 100 permit ip any any ! route-map Prob2 permit 10 match as-path 1 set local-preference 99 ! route-map Prob2 permit 20 ! route-map FromR3 permit 10 set ip next-hop peer-address ! route-map Prob3a permit 10 match ip address To100 set weight 1111 ! route-map Prob3a permit 20 ! route-map Prob3b permit 10 match ip address To101 --More--   R2#sh ip bgp 40.0.0.0 BGP routing table entry for 40.0.0.0/8, version 84 Paths: (1 available, best #1, table Default-IP-Routing-Table) Advertised to non peer-group peers: 180.40.7.66 180.40.7.130 208.28.1.130 Local 180.40.7.3 from 180.40.7.3 (3.3.3.3) Origin IGP, metric 0, localpref 100, valid, internal, best Originator: 4.4.4.4, Cluster list: 3.3.3.3 R2# R2# R2# R2# R2# RACK99AS>3 [Resuming connection 3 to r3 ... ] R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#rotuer bgp          uter bgp 100 R3(config-router)#bgp clu R3(config-router)#bgp cluster-id 1002 R3(config-router)#^Z R3# RACK99AS>2 [Resuming connection 2 to r2 ... ] R2#sh ip bgp 40.0.0.0 BGP routing table entry for 40.0.0.0/8, version 90 Paths: (1 available, best #1, table Default-IP-Routing-Table) Flag: 0x800 Advertised to non peer-group peers: 180.40.7.66 180.40.7.130 208.28.1.130 Local 180.40.7.3 from 180.40.7.3 (3.3.3.3) Origin IGP, metric 0, localpref 100, valid, internal, best Originator: 4.4.4.4, Cluster list: 0.0.3.234 R2# RACK99AS>3 [Resuming connection 3 to r3 ... ] *Mar R3#sh run | b router router bgp 100 no synchronization bgp router-id 3.3.3.3 bgp cluster-id 1002 bgp log-neighbor-changes bgp bestpath med missing-as-worst network 3.3.3.3 mask 255.255.255.255 network 30.0.0.0 neighbor InAS100 peer-group neighbor InAS100 remote-as 100 neighbor InAS100 route-reflector-client neighbor 17.80.1.2 peer-group InAS100 neighbor 180.40.7.2 peer-group InAS100 neighbor 208.28.1.1 remote-as 300 neighbor 208.28.1.1 prefix-list Prob8 out no auto-summary ! ip classless ! no ip http server no ip http secure-server ! ! --More--   R3# RACK99AS>4 [Resuming connection 4 to r4 ... ] 2 R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router bpg 100 ^ % Invalid input detected at '^' marker. R4(config)#router bpg 1000 100  100 g 100p 100 R4(config-router)#nei 19. 2.10.32.254 route 1000 % Incomplete command. R4(config-router)#nei 192.10.32.254 route 1000- 1000 1000  1000  1000  1000  1000 r 1000e 1000 1000  1000 e 1000m 1000o 1000 % Ambiguous command: "nei 192.10.32.254 remo 1000" R4(config-router)#nei 192.10.32.254 remo 1000t 1000e 1000 R4(config-router)#do ping 192.10.32.254 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 192.10.32.254, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms R4(config-router)#nei 192.10.32.254 ? activate Enable the Address Family for this Neighbor advertise-map specify route-map for conditional advertisement advertisement-interval Minimum interval between sending BGP routing updates allowas-in Accept as-path with my AS present in it capability Advertise capability to the peer default-originate Originate default route to this neighbor description Neighbor specific description disable-connected-check One-hop away EBGP peer using loopback address distribute-list Filter updates to/from this neighbor dmzlink-bw Propagate the DMZ link bandwidth ebgp-multihop Allow EBGP neighbors not on directly connected networks filter-list Establish BGP filters local-as Specify a local-as number maximum-prefix Maximum number of prefixes accepted from this peer next-hop-self Disable the next hop calculation for this neighbor next-hop-unchanged Propagate the iBGP paths's next hop unchanged for this neighbor password Set a password peer-group Member of the peer-group prefix-list Filter updates to/from this neighbor remote-as Specify a BGP neighbor --More--   R4(config-router)#nei 192.10.32.254 oca R4(config-router)#nei 192.10.32.254 oca   lo R4(config-router)#nei 192.10.32.254 local-as ? <1-65535> AS number used as local AS R4(config-router)#nei 192.10.32.254 local-as 2 ? no-prepend Do not prepend local-as to updates from ebgp peers R4(config-router)#nei 192.10.32.254 local-as 2 R4(config-router)#nei 192.10.32.254 local-as 2            rot ut R4(config-router)#nei 192.10.32.254 route-m R4(config-router)#nei 192.10.32.254 route-map NoRouter s % Incomplete command. R4(config-router)#nei 192.10.32.254 route-map NoRoutes sosusts outs  1d00h: %BGP-5-ADJCHANGE: neighbor 192.10.32.254 Up R4(config-router)#nei 192.10.32.254 route-map NoRoute outs out R4(config-router)#^Z R4# 1d00h: %SYS-5-CONFIG_I: Configured from console by console R4#cl lea ip bgp * out R4#sh ip bgp nei 192.10.32.254 ad R4#sh ip bgp nei 192.10.32.254 advertised-routes R4# R4# R4# R4#sh ip bp ^ % Invalid input detected at '^' marker. R4#sh ip bpgp BGP table version is 113, local router ID is 4.4.4.4 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *>i1.1.1.1/32 17.80.1.1 0 100 0 300 i *>i2.2.2.2/32 17.80.1.1 0 100 0 i *>i3.3.3.3/32 17.80.1.1 0 100 0 i *> 4.4.4.4/32 0.0.0.0 0 32768 i *>i5.5.5.5/32 17.80.1.1 4294967295 100 0 300 200 i *>i6.6.6.6/32 17.80.1.1 4294967295 100 0 300 i *>i10.0.0.0 17.80.1.1 0 100 0 300 i *>i17.57.100.0/24 17.80.1.1 4294967295 100 0 300 i *>i17.57.101.0/24 17.80.1.1 4294967295 100 0 300 i *>i17.57.102.0/24 17.80.1.1 102 100 0 300 i *> 17.80.0.0/23 0.0.0.0 32768 i *> 17.80.1.0/24 0.0.0.0 0 32768 i *>i20.0.0.0 17.80.1.1 0 100 0 i *>i30.0.0.0 17.80.1.1 0 100 0 i *> 40.0.0.0 0.0.0.0 0 32768 i *>i50.0.0.0 17.80.1.1 4294967295 100 0 300 200 i *>i60.0.0.0 17.80.1.1 4294967295 100 0 300 i --More--   Network Next Hop Metric LocPrf Weight Path *> 129.23.0.0 192.10.32.254 0 0 2 1000 i *>i180.40.7.0/27 17.80.1.1 0 100 0 i *>i180.40.7.64/27 17.80.1.1 0 100 0 300 i *>i180.40.7.128/27 17.80.1.1 0 100 0 300 i *> 203.212.1.0 192.10.32.254 0 0 2 1000 i *>i208.28.1.0/29 17.80.1.1 0 100 0 300 i *>i208.28.1.64/28 17.80.1.1 0 100 0 300 i *>i208.28.1.128/27 17.80.1.1 4294967295 100 0 300 200 i R4#qsh ip bgp reg _1000_ BGP table version is 113, local router ID is 4.4.4.4 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 129.23.0.0 192.10.32.254 0 0 2 1000 i *> 203.212.1.0 192.10.32.254 0 0 2 1000 i R4# R4# R4# R4# R4# RACK99AS>1 [Resuming connection 1 to r1 ... ] R1#sh ip bgp reg _1000$ R1#sh ip bgp reg _1000$ R1#sh ip bgp reg _1000$ R1#^x3 % Unknown command or computer name, or unable to find computer address R1# R1# RACK99AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip bgp reg _1000$ BGP table version is 124, local router ID is 3.3.3.3 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * i129.23.0.0 192.10.32.254 0 100 0 2 1000 i * i203.212.1.0 192.10.32.254 0 100 0 2 1000 i R3# RACK99AS>4 [Resuming connection 4 to r4 ... ] R4#confi gt ^ % Invalid input detected at '^' marker. R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router bgp 100 R4(config-router)#nei 17.80.1.1 nex R4(config-router)#nei 17.80.1.1 next-hop-s R4(config-router)#nei 17.80.1.1 next-hop-self R4(config-router)#^Z R4# RACK99AS>3 [Resuming connection 3 to r3 ... ] R3#sh ip bgp reg _1000$ BGP table version is 126, local router ID is 3.3.3.3 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *>i129.23.0.0 17.80.1.2 0 100 0 2 1000 i *>i203.212.1.0 17.80.1.2 0 100 0 2 1000 i R3# R3# R3# R3# RACK99AS>1 [Resuming connection 1 to r1 ... ] R1#^x3sh ip bgp reg _1000$ BGP table version is 54, local router ID is 1.1.1.1 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * 129.23.0.0 180.40.7.129 0 100 2 1000 i * 180.40.7.65 0 100 2 1000 i * 208.28.1.65 0 200 100 2 1000 i *> 208.28.1.2 0 100 2 1000 i * 203.212.1.0 180.40.7.129 0 100 2 1000 i * 180.40.7.65 0 100 2 1000 i * 208.28.1.65 0 200 100 2 1000 i *> 208.28.1.2 0 100 2 1000 i R1# R1# R1# R1# R1# RACK99AS>4 [Resuming connection 4 to r4 ... ] 1 R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router bgp 100 R4(config-router)#router bgp 100nei 17.80.1.1 next-hop-self router bgp 100 nei 192.10.32.254 route-map NoRoutes out local-as 2 no R4(config-router)#nei 192.10.32.254 local-as 2 no-prepend R4(config-router)#^Z R4#clea 1d00h: %BGP-5-ADJCHANGE: neighbor 192.10.32.254 Down Local AS change 1d00h: %SYS-5-CONFIG_I: Configured from console by console R4#clea ipbg     bgp * in R4#clea ip bgp * in  out R4#^Z R4#x\   RACK99AS>1 [Resuming connection 1 to r1 ... ] R1#sh ip bgp reg _1000$ R1#sh ip bgp reg _1000$ R1#sh ip bgp reg _1000$ R1#sh ip bgp reg _1000$ R1# RACK99AS>4 [Resuming connection 4 to r4 ... ] R4#sh ip bgp sum BGP router identifier 4.4.4.4, local AS number 100 BGP table version is 115, main routing table version 115 23 network entries using 2323 bytes of memory 23 path entries using 1104 bytes of memory 7 BGP path attribute entries using 420 bytes of memory 1 BGP rrinfo entries using 24 bytes of memory 2 BGP AS-PATH entries using 48 bytes of memory 0 BGP route-map cache entries using 0 bytes of memory 0 BGP filter-list cache entries using 0 bytes of memory BGP using 3919 total bytes of memory BGP activity 75/52 prefixes, 76/53 paths, scan interval 60 secs Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 17.80.1.1 4 100 1326 1263 115 0 0 00:27:59 19 192.10.32.254 4 1000 8 19 0 0 0 00:00:23 OpenSent R4# 1d00h: %BGP-5-ADJCHANGE: neighbor 192.10.32.254 Up R4# R4# R4# R4#sh ip bgp sum BGP router identifier 4.4.4.4, local AS number 100 BGP table version is 117, main routing table version 117 25 network entries using 2525 bytes of memory 25 path entries using 1200 bytes of memory 8 BGP path attribute entries using 480 bytes of memory 1 BGP rrinfo entries using 24 bytes of memory 3 BGP AS-PATH entries using 72 bytes of memory 0 BGP route-map cache entries using 0 bytes of memory 0 BGP filter-list cache entries using 0 bytes of memory BGP using 4301 total bytes of memory BGP activity 77/52 prefixes, 78/53 paths, scan interval 60 secs Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 17.80.1.1 4 100 1328 1265 117 0 0 00:28:04 19 192.10.32.254 4 1000 12 22 115 0 0 00:00:04 2 R4# RACK99AS>4 [Resuming connection 4 to r4 ... ] R4# RACK99AS>1 [Resuming connection 1 to r1 ... ] R1#sh ip bgp reg _1000$ BGP table version is 62, local router ID is 1.1.1.1 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 129.23.0.0 180.40.7.65 0 100 1000 i * 208.28.1.2 0 100 1000 i * 180.40.7.129 0 100 1000 i *> 203.212.1.0 180.40.7.65 0 100 1000 i * 208.28.1.2 0 100 1000 i * 180.40.7.129 0 100 1000 i R1# R1# R1# R1# RACK99AS>4 [Resuming connection 4 to r4 ... ] R4#sh run | b bgp   router router bgp 100 no synchronization bgp router-id 4.4.4.4 bgp log-neighbor-changes network 4.4.4.4 mask 255.255.255.255 network 17.80.1.0 mask 255.255.255.0 network 40.0.0.0 aggregate-address 17.80.0.0 255.255.254.0 neighbor 17.80.1.1 remote-as 100 neighbor 17.80.1.1 next-hop-self neighbor 17.80.1.1 route-map FromR3 in neighbor 192.10.32.254 remote-as 1000 neighbor 192.10.32.254 local-as 2 no-prepend neighbor 192.10.32.254 route-map NoRoutes out no auto-summary ! no ip http server no ip http secure-server ip classless ! ! ! route-map FromR3 permit 10 --More--   R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router bpg 100 ^ % Invalid input detected at '^' marker. R4(config)#router bpg 100g 100 g 100 gbg 100gp 100 R4(config-router)#bgp ? always-compare-med Allow comparing MED from different neighbors bestpath Change the default bestpath selection client-to-client Configure client to client route reflection cluster-id Configure Route-Reflector Cluster-id (peers may reset) confederation AS confederation parameters dampening Enable route-flap dampening default Configure BGP defaults deterministic-med Pick the best-MED path among paths advertised from the neighboring AS dmzlink-bw Use DMZ Link Bandwidth as weight for BGP multipaths enforce-first-as Enforce the first AS for EBGP routes(default) fast-external-fallover Immediately reset session if a link to a directly connected external peer goes down graceful-restart Graceful restart capability parameters inject-map Routemap which specifies prefixes to inject log-neighbor-changes Log neighbor up/down and reset reason maxas-limit Allow AS-PATH attribute from any neighbor imposing a limit on number of ASes redistribute-internal Allow redistribution of iBGP into IGPs (dangerous) router-id Override configured router identifier (peers will reset) --More--   R4(config-router)#bgp confederation ? identifier as number peers Peer ASs in BGP confederation R4(config-router)#bgp confederation                   exit R4(config)#no router bgp 100 R4(config)# router bgp 65004 R4(config-router)#bgp confederation id 100 R4(config-router)#bgp confederation peer 65002 65003 R4(config-router)# no synchronization R4(config-router)# bgp router-id 4.4.4.4 R4(config-router)# bgp log-neighbor-changes R4(config-router)# network 4.4.4.4 mask 255.255.255.255 R4(config-router)# network 17.80.1.0 mask 255.255.255.0 R4(config-router)# network 40.0.0.0 R4(config-router)# aggregate-address 17.80.0.0 255.255.254.0 R4(config-router)# neighbor 17.80.1.1 remote-as 65003 R4(config-router)# neighbor 17.80.1.1 next-hop-self R4(config-router)# neighbor 17.80.1.1 route-map FromR3 in R4(config-router)# neighbor 192.10.32.254 remote-as 1000 R4(config-router)# neighbor 192.10.32.254 local-as 2 no-prepend R4(config-router)# neighbor 192.10.32.254 route-map NoRoutes out R4(config-router)# no auto-summary R4(config-router)#! R4(config-router)# 1d00h: %BGP-5-ADJCHANGE: neighbor 17.80.1.1 Down BGP protocol initialization 1d00h: %BGP-5-ADJCHANGE: neighbor 192.10.32.254 Down BGP protocol initialization R4(config-router)# R4(config-router)# R4(config-router)#^Z R4# RACK99AS>3 [Resuming connection 3 to r3 ... ] * R3#sh run | b router router bgp 100 no synchronization bgp router-id 3.3.3.3 bgp cluster-id 1002 bgp log-neighbor-changes bgp bestpath med missing-as-worst network 3.3.3.3 mask 255.255.255.255 network 30.0.0.0 neighbor InAS100 peer-group neighbor InAS100 remote-as 100 neighbor InAS100 route-reflector-client neighbor 17.80.1.2 peer-group InAS100 neighbor 180.40.7.2 peer-group InAS100 neighbor 208.28.1.1 remote-as 300 neighbor 208.28.1.1 prefix-list Prob8 out no auto-summary ! ip classless ! no ip http server no ip http secure-server ! ! --More--   R3# *Mar 2 00:08:08.465: %BGP-3-NOTIFICATION: received from neighbor 17.80.1.2 2/2 (peer in wrong AS) 2 bytes 0064 R3# *Mar 2 00:08:38.422: %BGP-3-NOTIFICATION: received from neighbor 17.80.1.2 2/2 (peer in wrong AS) 2 bytes 0064 R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)# R3(config)#no router bgp 100 R3(config)# router bgp 65003 R3(config-router)#bgp confederation id 100 R3(config-router)#bgp confederation peer 65002 65004 R3(config-router)# no synchronization R3(config-router)# bgp router-id 3.3.3.3 R3(config-router)# bgp log-neighbor-changes R3(config-router)# bgp bestpath med missing-as-worst R3(config-router)# network 3.3.3.3 mask 255.255.255.255 R3(config-router)# network 30.0.0.0 R3(config-router)# neighbor 17.80.1.2 remote-as 65004 R3(config-router)# neighbor 180.40.7.2 remote-as 65003 R3(config-router)# neighbor 208.28.1.1 remote-as 300 R3(config-router)# neighbor 208.28.1.1 prefix-list Prob8 out R3(config-router)# no auto-summary R3(config-router)#! R3(config-router)# *Mar 2 00:09:05.703: %BGP-5-ADJCHANGE: neighbor 180.40.7.2 Down BGP protocol initialization *Mar 2 00:09:05.703: %BGP-5-ADJCHANGE: neighbor 208.28.1.1 Down BGP protocol initialization R3(config-router)#^Z R3# RACK99AS>2 [Resuming connection 2 to r2 ... ] *Ma R2#sh run | b router router bgp 100 no synchronization bgp router-id 2.2.2.2 bgp log-neighbor-changes bgp bestpath med missing-as-worst network 2.2.2.2 mask 255.255.255.255 network 20.0.0.0 network 180.40.7.0 mask 255.255.255.224 neighbor 180.40.7.3 remote-as 100 neighbor 180.40.7.3 next-hop-self neighbor 180.40.7.3 route-map FromR3 in neighbor 180.40.7.66 remote-as 300 neighbor 180.40.7.66 distribute-list 100 out neighbor 180.40.7.66 route-map Prob3a in neighbor 180.40.7.130 remote-as 300 neighbor 180.40.7.130 route-map Prob3b in neighbor 208.28.1.130 remote-as 200 neighbor 208.28.1.130 route-map Prob2 in no auto-summary ! ip classless ! ip as-path access-list 1 permit _200$ --More--   R2# *Mar 2 00:09:29.197: %BGP-3-NOTIFICATION: sent to neighbor 180.40.7.3 2/2 (peer in wrong AS) 2 bytes FDEB R2# FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF 002D 0104 FDEB 00B4 0303 0303 1002 0601 0400 0100 0102 0280 0002 0202 00 R2# *Mar 2 00:09:56.378: %BGP-3-NOTIFICATION: sent to neighbor 180.40.7.3 2/2 (peer in wrong AS) 2 bytes FDEB R2# FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF 002D 0104 FDEB 00B4 0303 0303 1002 0601 0400 0100 0102 0280 0002 0202 00 R2# *Mar 2 00:10:23.374: %BGP-3-NOTIFICATION: received from neighbor 180.40.7.3 2/2 (peer in wrong AS) 2 bytes 0064 R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)# R2(config)#no router bgp 100 R2(config)# router bgp 65002 R2(config-router)#bgp confederation id 100 R2(config-router)#bgp confederation peer 65003 65004 R2(config-router)# no synchronization R2(config-router)# bgp router-id 2.2.2.2 R2(config-router)# bgp log-neighbor-changes R2(config-router)# bgp bestpath med missing-as-worst R2(config-router)# network 2.2.2.2 mask 255.255.255.255 R2(config-router)# network 20.0.0.0 R2(config-router)# network 180.40.7.0 mask 255.255.255.224 R2(config-router)# neighbor 180.40.7.3 remote-as 65003 R2(config-router)# neighbor 180.40.7.3 next-hop-self R2(config-router)# neighbor 180.40.7.3 route-map FromR3 in R2(config-router)# neighbor 180.40.7.66 remote-as 300 R2(config-router)# neighbor 180.40.7.66 distribute-list 100 out R2(config-router)# neighbor 180.40.7.66 route-map Prob3a in R2(config-router)# neighbor 180.40.7.130 remote-as 300 R2(config-router)# neighbor 180.40.7.130 route-map Prob3b in R2(config-router)# neighbor 208.28.1.130 remote-as 200 R2(config-router)# neighbor 208.28.1.130 route-map Prob2 in R2(config-router)# no auto-summary R2(config-router)#! R2(config-router)# *Mar 2 00:10:33.078: %BGP-5-ADJCHANGE: neighbor 180.40.7.66 Down BGP protocol initialization *Mar 2 00:10:33.078: %BGP-5-ADJCHANGE: neighbor 180.40.7.130 Down BGP protocol initialization *Mar 2 00:10:33.078: %BGP-5-ADJCHANGE: neighbor 208.28.1.130 Down BGP protocol initialization R2(config-router)#^Z R2#sh *Mar 2 00:10:37.505: %SYS-5-CONFIG_I: Configured from console by console R2#sh urn        sh   h ip bgp sum BGP router identifier 2.2.2.2, local AS number 65002 BGP table version is 1, main routing table version 1 Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 180.40.7.3 4 65003 0 0 0 0 0 never Idle 180.40.7.66 4 300 0 0 0 0 0 never Idle 180.40.7.130 4 300 0 0 0 0 0 never Idle 208.28.1.130 4 200 0 0 0 0 0 never Idle R2# *Mar 2 00:10:51.180: %BGP-3-NOTIFICATION: received from neighbor 180.40.7.3 2/2 (peer in wrong AS) 2 bytes FDEA R2# *Mar 2 00:11:14.374: %BGP-5-ADJCHANGE: neighbor 208.28.1.130 Up R2#sh ip bgp sum *Mar 2 00:11:15.816: %BGP-5-ADJCHANGE: neighbor 180.40.7.130 Up *Mar 2 00:11:16.806: %LDP-5-NBRCHG: TDP Neighbor 30.1.1.1:0 is DOWN (Session KeepAlive Timer expired) R2#sh ip bgp sum *Mar 2 00:11:19.186: %BGP-5-ADJCHANGE: neighbor 180.40.7.66 Up R2#sh ip bgp sum *Mar 2 00:11:19.582: %BGP-3-NOTIFICATION: received from neighbor 180.40.7.3 2/2 (peer in wrong AS) 2 bytes FDEA R2#sh ip bgp sum sh ip    run | b router router bgp 65002 no synchronization bgp router-id 2.2.2.2 bgp log-neighbor-changes bgp confederation identifier 100 bgp confederation peers 65003 65004 bgp bestpath med missing-as-worst network 2.2.2.2 mask 255.255.255.255 network 20.0.0.0 network 180.40.7.0 mask 255.255.255.224 neighbor 180.40.7.3 remote-as 65003 neighbor 180.40.7.3 next-hop-self neighbor 180.40.7.3 route-map FromR3 in neighbor 180.40.7.66 remote-as 300 neighbor 180.40.7.66 distribute-list 100 out neighbor 180.40.7.66 route-map Prob3a in neighbor 180.40.7.130 remote-as 300 neighbor 180.40.7.130 route-map Prob3b in neighbor 208.28.1.130 remote-as 200 neighbor 208.28.1.130 route-map Prob2 in no auto-summary ! ip classless --More--   R2# RACK99AS>3 [Resuming connection 3 to r3 ... ] *.449: %LDP-5-NBRCHG: TDP Neighbor 20.1.1.1:0 is DOWN (Session KeepAlive Timer expired) R3# R3#sh run | b router *Mar 2 00:11:55.141: %BGP-3-NOTIFICATION: sent to neighbor 180.40.7.2 2/2 (peer in wrong AS) 2 bytes FDEArouter bgp 65003 no synchronization bgp router-id 3.3.3.3 bgp log-neighbor-changes bgp confederation identifier 100 bgp confederation peers 65002 65004 bgp bestpath med missing-as-worst network 3.3.3.3 mask 255.255.255.255 network 30.0.0.0 neighbor 17.80.1.2 remote-as 65004 neighbor 180.40.7.2 remote-as 65003 neighbor 208.28.1.1 remote-as 300 neighbor 208.28.1.1 prefix-list Prob8 out no auto-summary ! ip classless ! no ip http server no ip http secure-server ! ! ip prefix-list Prob8 seq 5 deny 17.80.1.0/24 le 32 ip prefix-list Prob8 seq 10 permit 0.0.0.0/0 le 32 --More-- FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF 002D 0104 FDEA 00B4 0202 0202 1002 0601 0400 0100 0102 0280 0002 0202 00 --More--   R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router bgp 65003 R3(config-router)#no neighbor 180.40.7.2 remote-as 65003 R3(config-router)#no neighbor 180.40.7.2 remote-as 65003 2neighbor 180.40.7.2 remote-as 65002 neighbor 180.40.7.2 remote-as 65002 neighbor 180.40.7.2 remote-as 65002 eighbor 180.40.7.2 remote-as 65002  R3(config-router)#^Z R3# *Mar 2 00:12:28.375: %SYS-5-CONFIG_I: Configured from console by console R3#config tsh run | b router router bgp 65003 no synchronization bgp router-id 3.3.3.3 bgp log-neighbor-changes bgp confederation identifier 100 bgp confederation peers 65002 65004 bgp bestpath med missing-as-worst network 3.3.3.3 mask 255.255.255.255 network 30.0.0.0 neighbor 17.80.1.2 remote-as 65004 neighbor 180.40.7.2 remote-as 65002 neighbor 208.28.1.1 remote-as 300 neighbor 208.28.1.1 prefix-list Prob8 out no auto-summary ! ip classless ! no ip http server no ip http secure-server ! ! ip prefix-list Prob8 seq 5 deny 17.80.1.0/24 le 32 ip prefix-list Prob8 seq 10 permit 0.0.0.0/0 le 32 --More-- *Mar 2 00:12:37.810: %BGP-5-ADJCHANGE: neighbor 180.40.7.2 Up *Mar 2 00:12:38.279: %LDP-5-NBRCHG: TDP Neighbor 20.1.1.1:0 is UP --More--   R3# R3#sh ip bgp sum BGP router identifier 3.3.3.3, local AS number 65003 BGP table version is 29, main routing table version 29 25 network entries using 2525 bytes of memory 38 path entries using 1824 bytes of memory 12 BGP path attribute entries using 720 bytes of memory 7 BGP AS-PATH entries using 168 bytes of memory 0 BGP route-map cache entries using 0 bytes of memory 0 BGP filter-list cache entries using 0 bytes of memory BGP using 5237 total bytes of memory BGP activity 25/0 prefixes, 38/0 paths, scan interval 60 secs Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 17.80.1.2 4 65004 10 13 29 0 0 00:03:40 6 180.40.7.2 4 65002 8 12 25 0 0 00:00:18 16 208.28.1.1 4 300 16 12 29 0 0 00:03:07 14 R3# R3# R3# R3# R3#sjh      RACK99AS>2 [Resuming connection 2 to r2 ... ] * R2#sh ip bgp BGP table version is 29, local router ID is 2.2.2.2 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * 1.1.1.1/32 180.40.7.3 0 100 0 (65003) 300 i *> 180.40.7.66 0 0 300 i * 180.40.7.130 0 0 300 i * 208.28.1.130 4294967295 0 200 300 i *> 2.2.2.2/32 0.0.0.0 0 32768 i *> 3.3.3.3/32 180.40.7.3 0 100 0 (65003) i *> 4.4.4.4/32 180.40.7.3 0 100 0 (65003 65004) i * 5.5.5.5/32 180.40.7.3 4294967295 100 0 (65003) 300 200 i *> 180.40.7.66 4294967295 0 300 200 i * 180.40.7.130 4294967295 0 300 200 i * 208.28.1.130 0 99 0 200 i * 6.6.6.6/32 180.40.7.3 4294967295 100 0 (65003) 300 i *> 180.40.7.66 4294967295 0 300 i * 180.40.7.130 4294967295 0 300 i * 208.28.1.130 4294967295 0 200 300 i * 10.0.0.0 180.40.7.3 0 100 0 (65003) 300 i *> 180.40.7.66 0 0 300 i --More--   Network Next Hop Metric LocPrf Weight Path * 180.40.7.130 0 0 300 i * 208.28.1.130 4294967295 0 200 300 i * 17.57.100.0/24 180.40.7.3 4294967295 100 0 (65003) 300 i *> 180.40.7.66 4294967295 1111 300 i * 180.40.7.130 4294967295 0 300 i * 208.28.1.130 4294967295 0 200 300 i * 17.57.101.0/24 180.40.7.3 4294967295 100 0 (65003) 300 i * 180.40.7.66 4294967295 0 300 i *> 180.40.7.130 4294967295 3333 300 i * 208.28.1.130 4294967295 0 200 300 i *> 17.57.102.0/24 180.40.7.3 102 100 0 (65003) 300 i * 180.40.7.66 4294967295 0 300 i * 180.40.7.130 4294967295 0 300 i *> 17.80.0.0/23 180.40.7.3 0 100 0 (65003 65004) i *> 17.80.1.0/24 180.40.7.3 0 100 0 (65003 65004) i *> 20.0.0.0 0.0.0.0 0 32768 i *> 30.0.0.0 180.40.7.3 0 100 0 (65003) i *> 40.0.0.0 180.40.7.3 0 100 0 (65003 65004) i * 50.0.0.0 180.40.7.3 4294967295 100 0 (65003) 300 200 i *> 180.40.7.66 4294967295 0 300 200 i * 180.40.7.130 4294967295 0 300 200 i * 208.28.1.130 0 99 0 200 i --More--   Network Next Hop Metric LocPrf Weight Path * 60.0.0.0 180.40.7.3 4294967295 100 0 (65003) 300 i *> 180.40.7.66 4294967295 0 300 i * 180.40.7.130 4294967295 0 300 i * 208.28.1.130 4294967295 0 200 300 i *> 129.23.0.0 180.40.7.3 0 100 0 (65003 65004) 1000 i *> 180.40.7.0/27 0.0.0.0 0 32768 i r 180.40.7.64/27 180.40.7.3 0 100 0 (65003) 300 i r> 180.40.7.66 0 0 300 i r 180.40.7.130 0 0 300 i r 208.28.1.130 4294967295 0 200 300 i r 180.40.7.128/27 180.40.7.3 0 100 0 (65003) 300 i r> 180.40.7.66 0 0 300 i r 180.40.7.130 0 0 300 i r 208.28.1.130 4294967295 0 200 300 i *> 203.212.1.0 180.40.7.3 0 100 0 (65003 65004) 1000 i * 208.28.1.0/29 180.40.7.3 0 100 0 (65003) 300 i *> 180.40.7.66 0 0 300 i * 180.40.7.130 0 0 300 i * 208.28.1.130 4294967295 0 200 300 i * 208.28.1.64/28 180.40.7.3 0 100 0 (65003) 300 i --More--   R2# RACK99AS>1 [Resuming connection 1 to r1 ... ] *M R1#sh ip bgp BGP table version is 99, local router ID is 1.1.1.1 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 1.1.1.1/32 0.0.0.0 0 32768 i * 2.2.2.2/32 208.28.1.2 0 100 i *> 180.40.7.65 0 0 100 i * 180.40.7.129 0 0 100 i * 208.28.1.65 0 200 100 i * 3.3.3.3/32 180.40.7.65 0 100 i * 180.40.7.129 0 100 i * 208.28.1.65 0 200 100 i *> 208.28.1.2 0 0 100 i * 4.4.4.4/32 180.40.7.65 0 100 i * 180.40.7.129 0 100 i * 208.28.1.65 0 200 100 i *> 208.28.1.2 0 100 i *> 5.5.5.5/32 208.28.1.65 0 0 200 i *>i6.6.6.6/32 17.57.100.2 0 100 0 i *> 10.0.0.0 0.0.0.0 0 32768 i r>i17.57.100.0/24 17.57.100.2 0 100 0 i --More--   R1# RACK99AS>2 [Resuming connection 2 to r2 ... ] R2#sh run | b router router bgp 65002 no synchronization bgp router-id 2.2.2.2 bgp log-neighbor-changes bgp confederation identifier 100 bgp confederation peers 65003 65004 bgp bestpath med missing-as-worst network 2.2.2.2 mask 255.255.255.255 network 20.0.0.0 network 180.40.7.0 mask 255.255.255.224 neighbor 180.40.7.3 remote-as 65003 neighbor 180.40.7.3 next-hop-self neighbor 180.40.7.3 route-map FromR3 in neighbor 180.40.7.66 remote-as 300 neighbor 180.40.7.66 distribute-list 100 out neighbor 180.40.7.66 route-map Prob3a in neighbor 180.40.7.130 remote-as 300 neighbor 180.40.7.130 route-map Prob3b in neighbor 208.28.1.130 remote-as 200 neighbor 208.28.1.130 route-map Prob2 in no auto-summary ! ip classless --More--   R2# RACK99AS>4 [Resuming connection 4 to r4 ... ] 1 R4#sh run | b rotuer R4#sh run | b rotueruer er uerter router bgp 65004 no synchronization bgp router-id 4.4.4.4 bgp log-neighbor-changes bgp confederation identifier 100 bgp confederation peers 65002 65003 network 4.4.4.4 mask 255.255.255.255 network 17.80.1.0 mask 255.255.255.0 network 40.0.0.0 aggregate-address 17.80.0.0 255.255.254.0 neighbor 17.80.1.1 remote-as 65003 neighbor 17.80.1.1 next-hop-self neighbor 17.80.1.1 route-map FromR3 in neighbor 192.10.32.254 remote-as 1000 neighbor 192.10.32.254 local-as 2 no-prepend neighbor 192.10.32.254 route-map NoRoutes out no auto-summary ! no ip http server no ip http secure-server ip classless ! ! --More--   R4#^x   RACK99AS>1 [Resuming connection 1 to r1 ... ] R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#router bgp 300              route-map ProbA R1(config-route-map)#exit R1(config)#access      do sh acec  cess-;l  list Standard IP access list 1 10 permit 17.57.102.0 (15 matches) Standard IP access list 2 10 deny 17.57.103.0 (20 matches) 20 permit any (444 matches) Standard IP access list 3 10 permit 17.57.103.0 (4 matches) R1(config)# R1(config)# R1(config)# R1(config)#access-list 1 3 4 den 17,.5   .57.1092  2.0 R1(config)#access-list 4 den 17.57.102.0               per any R1(config)#access-list 4 per anyden 17.57.102.0do sh access-list exit route-map ProbA 10 R1(config-route-map)#match ip add 4 R1(config-route-map)#router bgp 10  300 R1(config-router)#add  ff R1(config-router)#aff  gg R1(config-router)#aggregate-address 17.57.0.0 255.255.0.0 sup R1(config-router)#aggregate-address 17.57.0.0 255.255.0.0 suppress-map ProbA R1(config-router)#^Z R1# *Mar 2 00:18:59.925: %SYS-5-CONFIG_I: Configured from console by console R1#sh ip bgp BGP table version is 103, local router ID is 1.1.1.1 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 1.1.1.1/32 0.0.0.0 0 32768 i * 2.2.2.2/32 208.28.1.2 0 100 i *> 180.40.7.65 0 0 100 i * 180.40.7.129 0 0 100 i * 208.28.1.65 0 200 100 i * 3.3.3.3/32 180.40.7.65 0 100 i * 180.40.7.129 0 100 i * 208.28.1.65 0 200 100 i *> 208.28.1.2 0 0 100 i * 4.4.4.4/32 180.40.7.65 0 100 i * 180.40.7.129 0 100 i * 208.28.1.65 0 200 100 i *> 208.28.1.2 0 100 i *> 5.5.5.5/32 208.28.1.65 0 0 200 i *>i6.6.6.6/32 17.57.100.2 0 100 0 i *> 10.0.0.0 0.0.0.0 0 32768 i *> 17.57.0.0/16 0.0.0.0 32768 i --More--   Network Next Hop Metric LocPrf Weight Path r>i17.57.100.0/24 17.57.100.2 0 100 0 i s>i17.57.101.0/24 17.57.100.2 0 100 0 i *>i17.57.102.0/24 17.57.100.2 0 100 0 i s>i17.57.103.0/24 17.57.100.2 0 100 0 i * 17.80.0.0/23 180.40.7.65 0 100 i * 180.40.7.129 0 100 i * 208.28.1.65 0 200 100 i *> 208.28.1.2 0 100 i *> 17.80.1.0/24 180.40.7.129 0 100 i * 208.28.1.65 0 200 100 i * 20.0.0.0 208.28.1.2 0 100 i *> 180.40.7.65 0 0 100 i * 180.40.7.129 0 0 100 i * 208.28.1.65 0 200 100 i * 30.0.0.0 180.40.7.65 0 100 i * 180.40.7.129 0 100 i * 208.28.1.65 0 200 100 i *> 208.28.1.2 0 0 100 i * 40.0.0.0 180.40.7.65 0 100 i * 180.40.7.129 0 100 i * 208.28.1.65 0 200 100 i *> 208.28.1.2 0 100 i --More--   R1# RACK99AS>5 [Resuming connection 5 to r5 ... ] 1d S5#sh ip bgp BGP table version is 109, local router ID is 5.5.5.5 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * 1.1.1.1/32 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 2.2.2.2/32 208.28.1.66 0 300 100 i *> 208.28.1.129 0 0 100 i *> 3.3.3.3/32 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 4.4.4.4/32 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 5.5.5.5/32 0.0.0.0 0 32768 i * 6.6.6.6/32 208.28.1.129 0 100 300 i *> 208.28.1.66 0 300 i * 10.0.0.0 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i *> 17.57.0.0/16 208.28.1.66 0 0 300 i *> 17.57.100.0/24 208.28.1.129 0 100 300 i *> 17.57.101.0/24 208.28.1.129 0 100 300 i *> 17.57.102.0/24 208.28.1.129 0 100 300 i --More--   Network Next Hop Metric LocPrf Weight Path * 208.28.1.66 0 300 300 300 300 i *> 17.80.0.0/23 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i * 17.80.1.0/24 208.28.1.66 0 300 100 i *> 208.28.1.129 0 100 i * 20.0.0.0 208.28.1.66 0 300 100 i *> 208.28.1.129 0 0 100 i *> 30.0.0.0 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 40.0.0.0 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 50.0.0.0 0.0.0.0 0 32768 i * 60.0.0.0 208.28.1.129 0 100 300 i *> 208.28.1.66 0 300 i *> 129.23.0.0 208.28.1.129 0 100 1000 i * 208.28.1.66 0 300 100 1000 i * 180.40.7.0/27 208.28.1.66 0 300 100 i *> 208.28.1.129 0 0 100 i * 180.40.7.64/27 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 180.40.7.128/27 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i --More--   S5#cl ip rout * in ^ % Invalid input detected at '^' marker. S5#cl ip rout * inout * in  * in  * in  * in b * ing * inp * inle ip bgp * ina ip bgp * in S5#clea ip bgp * in ip rout * in sh ip bgp  BGP table version is 109, local router ID is 5.5.5.5 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * 1.1.1.1/32 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 2.2.2.2/32 208.28.1.66 0 300 100 i *> 208.28.1.129 0 0 100 i *> 3.3.3.3/32 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 4.4.4.4/32 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 5.5.5.5/32 0.0.0.0 0 32768 i * 6.6.6.6/32 208.28.1.129 0 100 300 i *> 208.28.1.66 0 300 i * 10.0.0.0 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 17.57.0.0/16 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i *> 17.57.100.0/24 208.28.1.129 0 100 300 i *> 17.57.101.0/24 208.28.1.129 0 100 300 i --More--   Network Next Hop Metric LocPrf Weight Path *> 17.57.102.0/24 208.28.1.129 0 100 300 i * 208.28.1.66 0 300 300 300 300 i *> 17.80.0.0/23 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i * 17.80.1.0/24 208.28.1.66 0 300 100 i *> 208.28.1.129 0 100 i * 20.0.0.0 208.28.1.66 0 300 100 i *> 208.28.1.129 0 0 100 i *> 30.0.0.0 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 40.0.0.0 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 50.0.0.0 0.0.0.0 0 32768 i * 60.0.0.0 208.28.1.129 0 100 300 i *> 208.28.1.66 0 300 i *> 129.23.0.0 208.28.1.129 0 100 1000 i * 208.28.1.66 0 300 100 1000 i * 180.40.7.0/27 208.28.1.66 0 300 100 i *> 208.28.1.129 0 0 100 i * 180.40.7.64/27 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 180.40.7.128/27 208.28.1.129 0 100 300 i --More-- RACK99AS>2 [Resuming connection 2 to r2 ... ] R2#^x1 % Unknown command or computer name, or unable to find computer address R2# R2# RACK99AS>1 [Resuming connection 1 to r1 ... ] R1#clea ip bg p * out %BGP: No such peer-group * R1#clea ip bg p * outp * out  R1#^x2 % Unknown command or computer name, or unable to find computer address R1# R1#^x2 % Unknown command or computer name, or unable to find computer address R1# R1# RACK99AS>2 [Resuming connection 2 to r2 ... ] R2#hs    sh ip bgp BGP table version is 37, local router ID is 2.2.2.2 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * 1.1.1.1/32 180.40.7.3 0 100 0 (65003) 300 i *> 180.40.7.66 0 0 300 i * 180.40.7.130 0 0 300 i * 208.28.1.130 4294967295 0 200 300 i *> 2.2.2.2/32 0.0.0.0 0 32768 i *> 3.3.3.3/32 180.40.7.3 0 100 0 (65003) i *> 4.4.4.4/32 180.40.7.3 0 100 0 (65003 65004) i * 5.5.5.5/32 180.40.7.3 4294967295 100 0 (65003) 300 200 i *> 180.40.7.66 4294967295 0 300 200 i * 180.40.7.130 4294967295 0 300 200 i * 208.28.1.130 0 99 0 200 i * 6.6.6.6/32 180.40.7.3 4294967295 100 0 (65003) 300 i *> 180.40.7.66 4294967295 0 300 i * 180.40.7.130 4294967295 0 300 i * 208.28.1.130 4294967295 0 200 300 i * 10.0.0.0 180.40.7.3 0 100 0 (65003) 300 i *> 180.40.7.66 0 0 300 i --More--   Network Next Hop Metric LocPrf Weight Path * 180.40.7.130 0 0 300 i * 208.28.1.130 4294967295 0 200 300 i * 17.57.0.0/16 180.40.7.3 0 100 0 (65003) 300 i *> 180.40.7.66 0 0 300 i * 180.40.7.130 0 0 300 i * 208.28.1.130 4294967295 0 200 300 i *> 17.57.102.0/24 180.40.7.3 102 100 0 (65003) 300 i * 180.40.7.66 4294967295 0 300 i * 180.40.7.130 4294967295 0 300 i *> 17.80.0.0/23 180.40.7.3 0 100 0 (65003 65004) i *> 17.80.1.0/24 180.40.7.3 0 100 0 (65003 65004) i *> 20.0.0.0 0.0.0.0 0 32768 i *> 30.0.0.0 180.40.7.3 0 100 0 (65003) i *> 40.0.0.0 180.40.7.3 0 100 0 (65003 65004) i * 50.0.0.0 180.40.7.3 4294967295 100 0 (65003) 300 200 i *> 180.40.7.66 4294967295 0 300 200 i * 180.40.7.130 4294967295 0 300 200 i * 208.28.1.130 0 99 0 200 i * 60.0.0.0 180.40.7.3 4294967295 100 0 (65003) 300 i *> 180.40.7.66 4294967295 0 300 i * 180.40.7.130 4294967295 0 300 i * 208.28.1.130 4294967295 0 200 300 i --More--   R2#a RACK99AS>5 [Resuming connection 5 to r5 ... ]  *> 208.28.1.66 0 0 300 i --More--   S5#[Ash ip bgp BGP table version is 111, local router ID is 5.5.5.5 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * 1.1.1.1/32 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 2.2.2.2/32 208.28.1.66 0 300 100 i *> 208.28.1.129 0 0 100 i *> 3.3.3.3/32 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 4.4.4.4/32 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 5.5.5.5/32 0.0.0.0 0 32768 i * 6.6.6.6/32 208.28.1.129 0 100 300 i *> 208.28.1.66 0 300 i * 10.0.0.0 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 17.57.0.0/16 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i *> 17.57.102.0/24 208.28.1.129 0 100 300 i * 208.28.1.66 0 300 300 300 300 i --More--   Network Next Hop Metric LocPrf Weight Path *> 17.80.0.0/23 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i * 17.80.1.0/24 208.28.1.66 0 300 100 i *> 208.28.1.129 0 100 i * 20.0.0.0 208.28.1.66 0 300 100 i *> 208.28.1.129 0 0 100 i *> 30.0.0.0 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 40.0.0.0 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 50.0.0.0 0.0.0.0 0 32768 i * 60.0.0.0 208.28.1.129 0 100 300 i *> 208.28.1.66 0 300 i *> 129.23.0.0 208.28.1.129 0 100 1000 i * 208.28.1.66 0 300 100 1000 i * 180.40.7.0/27 208.28.1.66 0 300 100 i *> 208.28.1.129 0 0 100 i * 180.40.7.64/27 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 180.40.7.128/27 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i *> 203.212.1.0 208.28.1.129 0 100 1000 i --More--   S5# RACK99AS>1 [Resuming connection 1 to r1 ... ] R1#sh run | b router router bgp 300 no synchronization bgp router-id 1.1.1.1 bgp log-neighbor-changes network 1.1.1.1 mask 255.255.255.255 network 10.0.0.0 network 180.40.7.64 mask 255.255.255.224 network 180.40.7.128 mask 255.255.255.224 network 208.28.1.0 mask 255.255.255.248 network 208.28.1.64 mask 255.255.255.240 aggregate-address 17.57.0.0 255.255.0.0 suppress-map ProbA neighbor 17.57.100.2 remote-as 300 neighbor 180.40.7.65 remote-as 100 neighbor 180.40.7.65 distribute-list 2 out neighbor 180.40.7.129 remote-as 100 neighbor 180.40.7.129 distribute-list 2 out neighbor 208.28.1.2 remote-as 100 neighbor 208.28.1.2 distribute-list 2 out neighbor 208.28.1.2 route-map Prob5 out neighbor 208.28.1.65 remote-as 200 neighbor 208.28.1.65 send-community neighbor 208.28.1.65 route-map ToS5 out no auto-summary --More--  ! no ip http server ip classless ! ! access-list 1 permit 17.57.102.0 access-list 2 deny 17.57.103.0 access-list 2 permit any access-list 3 permit 17.57.103.0 access-list 4 deny 17.57.102.0 access-list 4 permit any route-map Prob5 permit 10 match ip address 1 set metric 102 ! route-map Prob5 permit 20 ! route-map ToS5 permit 10 match ip address 1 set as-path prepend 300 300 300 ! route-map ToS5 permit 20 match ip address 3 --More--   set community no-export ! route-map ToS5 permit 30 ! route-map ProbA permit 10 match ip address 4 ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 login ! ! end R1# R1# RACK99AS>5 [Resuming connection 5 to r5 ... ] S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#ip prex S5(config)#ip prex  S5(config)#ip prefix-list ProbB1 per 17.57.0.0/16 S5(config)#ip prefix-list ProbB1 per 17.57.0.0/16            208.28.1.668.28.1.66/32 per 208.28.1.66/32 2 per 208.28.1.66/32 S5(config)#ip pre S5(config)#ip prefix-list ProbB3 per 17.57.104.0/24 S5(config)#ip prefix-list ProbB3 per 17.57.104.0/24.0/24 5.0/24 S5(config)#ip prefix-list ProbB3 per 17.57.105.0/24.0/24 6.0/24 S5(config)#route-map ProbB1 S5(config-route-map)#match ip add Pro   pre S5(config-route-map)#match ip add prefix-list ProbB1 S5(config-route-map)#mat S5(config-route-map)#match ip ? address Match address of route or match packet next-hop Match next-hop address of route route-source Match advertising source address of route S5(config-route-map)#match ip rou S5(config-route-map)#match ip route-source ? <1-99> IP access-list number <1300-1999> IP access-list number (expanded range) WORD IP standard access-list name prefix-list Match entries of prefix-lists S5(config-route-map)#match ip route-source pr S5(config-route-map)#match ip route-source prefix-list ProbB2 S5(config-route-map)#exit S5(config)#route S5(config)#route-m S5(config)#route-map ProbB2 S5(config-route-map)#set ip add pr S5(config-route-map)#set ip add prefix-list ProbB3 S5(config-route-map)#router bgp 200 S5(config-router)#i? % Unrecognized command S5(config-router)#ibgp I i      bgp iu? % Unrecognized command S5(config-router)#bgp iu ? inject-map S5(config-router)#bgp in S5(config-router)#bgp inject-map ? WORD route-map name S5(config-router)#bgp inject-map ProbB2 ? exist-map Routemap which specifies exist condition S5(config-router)#bgp inject-map ProbB2 exi S5(config-router)#bgp inject-map ProbB2 exist-map ProbB1 ? copy-attributes Copy attributes from aggregate S5(config-router)#bgp inject-map ProbB2 exist-map ProbB1 S5(config-router)#^Z S5#sh ip 1d00h: %SYS-5-CONFIG_I: Configured from console by console S5#sh ip       clea ip bgp * in S5#clea ip bgp * in  out S5#sh ip bgp BGP table version is 114, local router ID is 5.5.5.5 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * 1.1.1.1/32 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 2.2.2.2/32 208.28.1.66 0 300 100 i *> 208.28.1.129 0 0 100 i *> 3.3.3.3/32 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 4.4.4.4/32 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 5.5.5.5/32 0.0.0.0 0 32768 i * 6.6.6.6/32 208.28.1.129 0 100 300 i *> 208.28.1.66 0 300 i * 10.0.0.0 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i * 17.57.0.0/16 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i *> 17.57.102.0/24 208.28.1.129 0 100 300 i * 208.28.1.66 0 300 300 300 300 i --More--   Network Next Hop Metric LocPrf Weight Path *> 17.57.104.0/24 208.28.1.66 0 ? *> 17.57.105.0/24 208.28.1.66 0 ? *> 17.57.106.0/24 208.28.1.66 0 ? *> 17.80.0.0/23 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i * 17.80.1.0/24 208.28.1.66 0 300 100 i *> 208.28.1.129 0 100 i * 20.0.0.0 208.28.1.66 0 300 100 i *> 208.28.1.129 0 0 100 i *> 30.0.0.0 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 40.0.0.0 208.28.1.129 0 100 i * 208.28.1.66 0 300 100 i *> 50.0.0.0 0.0.0.0 0 32768 i * 60.0.0.0 208.28.1.129 0 100 300 i *> 208.28.1.66 0 300 i *> 129.23.0.0 208.28.1.129 0 100 1000 i * 208.28.1.66 0 300 100 1000 i * 180.40.7.0/27 208.28.1.66 0 300 100 i *> 208.28.1.129 0 0 100 i * 180.40.7.64/27 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i --More--   S5#sh ip bgp nei 208.28.1.129 ad BGP table version is 114, local router ID is 5.5.5.5 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 1.1.1.1/32 208.28.1.66 0 0 300 i *> 2.2.2.2/32 208.28.1.129 0 0 100 i *> 3.3.3.3/32 208.28.1.129 0 100 i *> 4.4.4.4/32 208.28.1.129 0 100 i *> 5.5.5.5/32 0.0.0.0 0 32768 i *> 6.6.6.6/32 208.28.1.66 0 300 i *> 10.0.0.0 208.28.1.66 0 0 300 i *> 17.57.0.0/16 208.28.1.66 0 0 300 i *> 17.57.102.0/24 208.28.1.129 0 100 300 i *> 17.57.104.0/24 208.28.1.66 0 ? *> 17.57.105.0/24 208.28.1.66 0 ? *> 17.57.106.0/24 208.28.1.66 0 ? *> 17.80.0.0/23 208.28.1.129 0 100 i *> 17.80.1.0/24 208.28.1.129 0 100 i *> 20.0.0.0 208.28.1.129 0 0 100 i *> 30.0.0.0 208.28.1.129 0 100 i *> 40.0.0.0 208.28.1.129 0 100 i --More--   Network Next Hop Metric LocPrf Weight Path *> 50.0.0.0 0.0.0.0 0 32768 i *> 60.0.0.0 208.28.1.66 0 300 i *> 129.23.0.0 208.28.1.129 0 100 1000 i *> 180.40.7.0/27 208.28.1.129 0 0 100 i *> 180.40.7.64/27 208.28.1.66 0 0 300 i *> 180.40.7.128/27 208.28.1.66 0 0 300 i *> 203.212.1.0 208.28.1.129 0 100 1000 i *> 208.28.1.0/29 208.28.1.66 0 0 300 i r> 208.28.1.64/28 208.28.1.66 0 0 300 i *> 208.28.1.128/27 0.0.0.0 0 32768 i S5#sh run | bg  router router bgp 200 no synchronization bgp router-id 5.5.5.5 bgp log-neighbor-changes bgp inject-map ProbB2 exist-map ProbB1 network 5.5.5.5 mask 255.255.255.255 network 50.0.0.0 network 208.28.1.128 mask 255.255.255.224 neighbor 208.28.1.66 remote-as 300 neighbor 208.28.1.129 remote-as 100 no auto-summary ! ip classless ip http server ip http secure-server ! ! ! ip prefix-list ProbB1 seq 5 permit 17.57.0.0/16 ! ip prefix-list ProbB2 seq 5 permit 208.28.1.66/32 ! ip prefix-list ProbB3 seq 5 permit 17.57.104.0/24 --More--  ip prefix-list ProbB3 seq 10 permit 17.57.105.0/24 ip prefix-list ProbB3 seq 15 permit 17.57.106.0/24 route-map ProbB1 permit 10 match ip address prefix-list ProbB1 match ip route-source prefix-list ProbB2 ! route-map ProbB2 permit 10 set ip address prefix-list ProbB3 ! ! control-plane ! ! line con 0 exec-timeout 0 0 logging synchronous line vty 0 4 login line vty 5 15 login ! ! end --More--   S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#ip pri  S5(config)#ip prefix-list ProbC % Incomplete command. S5(config)#ip prefix-list ProbC den 17.80.1.0/24 S5(config)#ip prefix-list ProbC den 17.80.1.0/24                per 0.0.0.0  /0 le 32 S5(config)#router bgp 200 S5(config-router)#nei 208.28,.  .1.129 pre S5(config-router)#nei 208.28.1.129 prefix-list { ProbC in S5(config-router)#nei 208.28.1.129 prefix-list ProbC in                    ? activate Enable the Address Family for this Neighbor advertise-map specify route-map for conditional advertisement advertisement-interval Minimum interval between sending BGP routing updates allowas-in Accept as-path with my AS present in it capability Advertise capability to the peer default-originate Originate default route to this neighbor description Neighbor specific description disable-connected-check one-hop away EBGP peer using loopback address distribute-list Filter updates to/from this neighbor dmzlink-bw Propagate the DMZ link bandwidth ebgp-multihop Allow EBGP neighbors not on directly connected networks filter-list Establish BGP filters inherit Inherit a template local-as Specify a local-as number maximum-prefix Maximum number of prefixes accepted from this peer next-hop-self Disable the next hop calculation for this neighbor next-hop-unchanged Propagate the iBGP paths's next hop unchanged for this neighbor password Set a password peer-group Member of the peer-group prefix-list Filter updates to/from this neighbor --More--   remote-as Specify a BGP neighbor remove-private-as Remove private AS number from outbound updates route-map Apply route map to neighbor route-reflector-client Configure a neighbor as Route Reflector client send-community Send Community attribute to this neighbor send-label Send NLRI + MPLS Label to this peer shutdown Administratively shut down this neighbor soft-reconfiguration Per neighbor soft reconfiguration timers BGP per neighbor timers translate-update Translate Update to MBGP format transport Transport options ttl-security BGP ttl security check unsuppress-map Route-map to selectively unsuppress suppressed routes update-source Source of routing updates version Set the BGP version to match a neighbor weight Set default weight for routes from this neighbor S5(config-router)#nei 208.28.1.129 cap S5(config-router)#nei 208.28.1.129 capability ? orf Advertise ORF capability to the peer S5(config-router)#nei 208.28.1.129 capability o S5(config-router)#nei 208.28.1.129 capability orf ? prefix-list Advertise prefixlist ORF capability to this neighbor S5(config-router)#nei 208.28.1.129 capability orf o p S5(config-router)#nei 208.28.1.129 capability orf prefix-list ? both Capability to SEND and RECEIVE the ORF to/from this neighbor receive Capability to RECEIVE the ORF from this neighbor send Capability to SEND the ORF to this neighbor S5(config-router)#nei 208.28.1.129 capability orf prefix-list send S5(config-router)#nei 208.28.1.129 capability orf prefix-list send ? S5(config-router)#nei 208.28.1.129 capability orf prefix-list send S5(config-router)#^Z S5# 1d00h: %BGP-5-ADJCHANGE: neighbor 208.28.1.129 Down Capability changed S5# 1d00h: %SYS-5-CONFIG_I: Configured from console by console S5# RACK99AS>2 [Resuming connection 2 to r2 ... ] *Mar % Ambiguous command: "a" R2# R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router bgp 100   65002 R2(config-router)#nei 208.28.1.129 capability orf prefix-list  capability orf prefix-list  capability orf prefix-list 3 capability orf prefix-list 0 capability orf prefix-list  capability orf prefix-list r R2(config-router)#nei 208.28.1.130 capability orf prefix-list receive R2(config-router)#^Z R2#caela     *Mar 2 00:28:33.569: %SYS-5-CONFIG_I: Configured from console by console R2#ckl   ship bgp nei sumh ip bgp nei sum ^ % Invalid input detected at '^' marker. R2#sh ip bgp nei sum sum  sum  sum  BGP router identifier 2.2.2.2, local AS number 65002 BGP table version is 43, main routing table version 43 24 network entries using 2424 bytes of memory 50 path entries using 2400 bytes of memory 14 BGP path attribute entries using 840 bytes of memory 7 BGP AS-PATH entries using 168 bytes of memory 0 BGP route-map cache entries using 0 bytes of memory 0 BGP filter-list cache entries using 0 bytes of memory BGP using 5832 total bytes of memory BGP activity 29/5 prefixes, 74/24 paths, scan interval 60 secs Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 180.40.7.3 4 65003 36 35 43 0 0 00:16:14 21 180.40.7.66 4 300 41 32 43 0 0 00:17:30 13 180.40.7.130 4 300 39 36 43 0 0 00:17:33 13 208.28.1.130 4 200 48 52 0 0 0 00:00:43 Idle R2# *Mar 2 00:28:51.571: %BGP-5-ADJCHANGE: neighbor 208.28.1.130 Up R2#sh ip bgp nei 208.28.1.12 30 BGP neighbor is 208.28.1.130, remote AS 200, external link BGP version 4, remote router ID 5.5.5.5 BGP state = Established, up for 00:00:17 Last read 00:00:16, hold time is 180, keepalive interval is 60 seconds Neighbor capabilities: Route refresh: advertised and received(old & new) Address family IPv4 Unicast: advertised and received Message statistics: InQ depth is 0 OutQ depth is 0 Sent Rcvd Opens: 2 2 Notifications: 0 0 Updates: 42 40 Keepalives: 22 22 Route Refresh: 0 6 Total: 66 67 Default minimum time between advertisement runs is 30 seconds For address family: IPv4 Unicast BGP table version 46, neighbor version 46 Index 4, Offset 0, Mask 0x10 AF-dependant capabilities: --More--   Outbound Route Filter (ORF) type (128) Prefix-list: Send-mode: received Receive-mode: advertised Outbound Route Filter (ORF): received (2 entries) Inbound path policy configured Route map for incoming advertisements is Prob2 Sent Rcvd Prefix activity: ---- ---- Prefixes Current: 23 15 (Consumes 720 bytes) Prefixes Total: 23 16 Implicit Withdraw: 0 0 Explicit Withdraw: 0 1 Used as bestpath: n/a 3 Used as multipath: n/a 0 Outbound Inbound Local Policy Denied Prefixes: -------- ------- AS_PATH loop: n/a 22 Bestpath from this peer: 3 n/a Total: 3 22 Number of NLRIs in the update sent: max 6, min 0 Connections established 2; dropped 1 --More--   R2#sh ip bgp nei ? A.B.C.D Neighbor to display information about | Output modifiers R2#sh ip bgp nei 208.28.1.130 ? advertised-routes Display the routes advertised to a BGP neighbor dampened-routes Display the dampened routes received from neighbor flap-statistics Display flap statistics of the routes learned from neighbor paths Display AS paths learned from neighbor received Display information received from a BGP neighbor received-routes Display the received routes from neighbor routes Display routes learned from neighbor | Output modifiers R2#sh ip bgp nei 208.28.1.130 pr R2#sh ip bgp nei 208.28.1.130 pr? % Unrecognized command R2#sh ip bgp nei 208.28.1.130 pr    re R2#sh ip bgp nei 208.28.1.130 received ? prefix-filter Display the prefixlist filter R2#sh ip bgp nei 208.28.1.130 received p R2#sh ip bgp nei 208.28.1.130 received prefix-filter ? | Output modifiers R2#sh ip bgp nei 208.28.1.130 received prefix-filter Address family: IPv4 Unicast ip prefix-list 208.28.1.130: 2 entries seq 5 deny 17.80.1.0/24 seq 10 permit 0.0.0.0/0 le 32 R2# R2# R2# R2#^Z R2#sh ip bgp nei 208.28.1.130 received prefix-filter                        adv BGP table version is 46, local router ID is 2.2.2.2 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 1.1.1.1/32 180.40.7.66 0 0 300 i *> 2.2.2.2/32 0.0.0.0 0 32768 i *> 3.3.3.3/32 180.40.7.3 0 100 0 (65003) i *> 4.4.4.4/32 180.40.7.3 0 100 0 (65003 65004) i *> 5.5.5.5/32 180.40.7.66 4294967295 0 300 200 i *> 6.6.6.6/32 180.40.7.66 4294967295 0 300 i *> 10.0.0.0 180.40.7.66 0 0 300 i *> 17.57.0.0/16 180.40.7.66 0 0 300 i *> 17.57.102.0/24 180.40.7.3 102 100 0 (65003) 300 i *> 17.80.0.0/23 180.40.7.3 0 100 0 (65003 65004) i *> 20.0.0.0 0.0.0.0 0 32768 i *> 30.0.0.0 180.40.7.3 0 100 0 (65003) i *> 40.0.0.0 180.40.7.3 0 100 0 (65003 65004) i *> 50.0.0.0 180.40.7.66 4294967295 0 300 200 i *> 60.0.0.0 180.40.7.66 4294967295 0 300 i *> 129.23.0.0 180.40.7.3 0 100 0 (65003 65004) 1000 i --More--   R2# RACK99AS>3 5 [Resuming connection 5 to r5 ... ] 1 S5#sh run | vb    b router router bgp 200 no synchronization bgp router-id 5.5.5.5 bgp log-neighbor-changes bgp inject-map ProbB2 exist-map ProbB1 network 5.5.5.5 mask 255.255.255.255 network 50.0.0.0 network 208.28.1.128 mask 255.255.255.224 neighbor 208.28.1.66 remote-as 300 neighbor 208.28.1.129 remote-as 100 neighbor 208.28.1.129 capability orf prefix-list send neighbor 208.28.1.129 prefix-list ProbC in no auto-summary ! ip classless ip http server ip http secure-server ! ! ! ip prefix-list ProbB1 seq 5 permit 17.57.0.0/16 ! ip prefix-list ProbB2 seq 5 permit 208.28.1.66/32 --More--  ! --More--  ip prefix-list ProbB3 seq 5 permit 17.57.104.0/24 --More--  ip prefix-list ProbB3 seq 10 permit 17.57.105.0/24 --More--  ip prefix-list ProbB3 seq 15 permit 17.57.106.0/24 --More--  ! --More--  ip prefix-list ProbC seq 5 deny 17.80.1.0/24 --More--  ip prefix-list ProbC seq 10 permit 0.0.0.0/0 le 32 --More--  route-map ProbB1 permit 10 --More--   match ip address prefix-list ProbB1 --More--   match ip route-source prefix-list ProbB2 --More--   S5# RACK99AS>2 [Resuming connection 2 to r2 ... ] R2#sh run | b router router bgp 65002 no synchronization bgp router-id 2.2.2.2 bgp log-neighbor-changes bgp confederation identifier 100 bgp confederation peers 65003 65004 bgp bestpath med missing-as-worst network 2.2.2.2 mask 255.255.255.255 network 20.0.0.0 network 180.40.7.0 mask 255.255.255.224 neighbor 180.40.7.3 remote-as 65003 neighbor 180.40.7.3 next-hop-self neighbor 180.40.7.3 route-map FromR3 in neighbor 180.40.7.66 remote-as 300 neighbor 180.40.7.66 distribute-list 100 out neighbor 180.40.7.66 route-map Prob3a in neighbor 180.40.7.130 remote-as 300 neighbor 180.40.7.130 route-map Prob3b in neighbor 208.28.1.130 remote-as 200 neighbor 208.28.1.130 route-map Prob2 in no auto-summary ! ip classless --More--   R2# RACK99AS>4 [Resuming connection 4 to r4 ... ] R4#confi t Enter configuration commands, one per line. End with CNTL/Z. R4(config)# R4(config)#ip vrf ? WORD VPN Routing/Forwarding instance name R4(config)#ip vrf ToR3 R4(config-vrf)#? IP VPN Routing/Forwarding instance configuration commands: bgp Commands pertaining to BGP default Set a command to its defaults description VRF specific description exit Exit from VRF configuration mode export VRF export import VRF import maximum Set a limit mdt Backbone Multicast Distribution Tree no Negate a command or set its defaults rd Specify Route Distinguisher route-target Specify Target VPN Extended Communities vpn Configure VPN ID as specified in rfc2685 R4(config-vrf)#rd ? ASN:nn or IP-address:nn VPN Route Distinguisher R4(config-vrf)#rd 100:1 R4(config-vrf)#rd 100:1 100:1  100:1 r 100:1o 100:1u 100:1t 100:1e 100:1- 100:1t 100:1 R4(config-vrf)#route-t 100:1 R4(config-vrf)#route-t 100:1 ? R4(config-vrf)#route-t 100:1               im R4(config-vrf)#import ? map Route-map based VRF import R4(config-vrf)#import        im ? map Route-map based VRF import R4(config-vrf)#im map ? WORD VRF import route-map name R4(config-vrf)#im map        exit R4(config)#ip vrf ToCR1 R4(config-vrf)#rd 1000:1 R4(config-vrf)#rout R4(config-vrf)#route-target ? ASN:nn or IP-address:nn Target VPN Extended Community both Both import and export Target-VPN community export Export Target-VPN community import Import Target-VPN community R4(config-vrf)#route-target 1000:1 R4(config-vrf)#exit R4(config)#exitroute-target 1000:1d 1000:1 ip vrf ToCR1exit route-t 100:1d 100:1 ip vrf ToR3 R4(config-vrf)#ip vrf ToR3 rout R4(config-vrf)#route-target im R4(config-vrf)#route-target import 1000:1 R4(config-vrf)#int   fa 0/0 R4(config-if)#do sh run int fa 0/0 Building configuration... Current configuration : 94 bytes ! interface FastEthernet0/0 ip address 17.80.1.2 255.255.255.0 duplex auto speed auto end R4(config-if)#ip vrf ? forwarding Configure forwarding table sitemap Configure route-map for routes received from this site R4(config-if)#ip vrf for > ? WORD Table name R4(config-if)#ip vrf for ToR3 ? R4(config-if)#ip vrf for ToR3 % Interface FastEthernet0/0 IP address 17.80.1.2 removed due to enabling VRF ToR3 R4(config-if)# ip address 17.80.1.2 255.255.255.0 R4(config-if)#int lo 0 R4(config-if)#do h sh run int   lo 0 Building configuration... Current configuration : 63 bytes ! interface Loopback0 ip address 4.4.4.4 255.255.255.255 end R4(config-if)#do sh run int lo 0int lo 0  ip address 17.80.1.2 255.255.255.0ip vrf for ToR3  % Interface Loopback0 IP address 4.4.4.4 removed due to enabling VRF ToR3 R4(config-if)# ip address 4.4.4.4 255.255.255.255 R4(config-if)#int lo 99 R4(config-if)#int lo 99 ip address 4.4.4.4 255.255.255.255ip vrf for ToR3 do sh run int lo 0int lo 0 do sh run int lo 0 99 Building configuration... Current configuration : 59 bytes ! interface Loopback99 ip address 40.1.1.1 255.0.0.0 end R4(config-if)#do sh run int lo 99int lo 99  ip address 4.4.4.4 255.255.255.255ip vrf for ToR3  % Interface Loopback99 IP address 40.1.1.1 removed due to enabling VRF ToR3 R4(config-if)#ip vrf for ToR3 do sh run int lo 99ip vrf for ToR3   ip address 40.1.1.1 255.0.0.0 R4(config-if)#int atm 1/0 R4(config-if)#do sh runi  int atm 10 /0 Building configuration... Current configuration : 137 bytes ! interface ATM1/0 ip address 192.10.32.2 255.255.255.0 no atm ilmi-keepalive pvc 0/72 protocol ip 192.10.32.254 broadcast ! end R4(config-if)#ip vrf ToCR1 R4(config-vrf)#exit ip vrf ToCR1do sh run int atm 1/0int atm 1/0  R4(config-if)#ip vrf for R4(config-if)#ip vrf forwarding tOcr1cr1 cr1 Tcr10cr1cr1 ocr1cr1 Cr1r11 R1 % Interface ATM1/0 IP address 192.10.32.2 removed due to enabling VRF ToCR1 R4(config-if)# ip address 192.10.32.2 255.255.255.0 R4(config-if)#exit R4(config)#router bgp 65004 R4(config-router)#add   R4(config-router)#address-family ? ipv4 Address family ipv6 Address family nsap Address family vpnv4 Address family R4(config-router)#address-family ipv4 ? multicast Address Family modifier unicast Address Family modifier vrf Specify parameters for a VPN Routing/Forwarding instance R4(config-router)#address-family ipv4 vrf ? WORD VPN Routing/Forwarding instance name R4(config-router)#address-family ipv4 vrf ToR3 R4(config-router-af)#do sh run | b router router bgp 65004 no synchronization bgp router-id 4.4.4.4 bgp log-neighbor-changes bgp confederation identifier 100 bgp confederation peers 65002 65003 network 4.4.4.4 mask 255.255.255.255 network 17.80.1.0 mask 255.255.255.0 network 40.0.0.0 aggregate-address 17.80.0.0 255.255.254.0 neighbor 17.80.1.1 remote-as 65003 neighbor 17.80.1.1 next-hop-self neighbor 17.80.1.1 route-map FromR3 in neighbor 192.10.32.254 remote-as 1000 neighbor 192.10.32.254 local-as 2 no-prepend neighbor 192.10.32.254 route-map NoRoutes out no auto-summary ! no ip http server no ip http secure-server ip classless ! ! --More--   R4(config-router-af)# network 4.4.4.4 mask 255.255.255.255 R4(config-router-af)# network 17.80.1.0 mask 255.255.255.0 R4(config-router-af)# network 40.0.0.0 R4(config-router-af)# 1d00h: %BGP-5-ADJCHANGE: neighbor 17.80.1.1 Down BGP Notification sent R4(config-router-af)# 1d00h: %BGP-3-NOTIFICATION: sent to neighbor 17.80.1.1 4/0 (hold time expired) 0 bytes R4(config-router-af)# aggregate-address 17.80.0.0 255.255.254.0 R4(config-router-af)# neighbor 192.10.32.254 remote-as 1000 R4(config-router-af)# neighbor 192.10.32.254 remote-as 1000n neighbor 192.10.32.254 remote-as 1000o neighbor 192.10.32.254 remote-as 1000 neighbor 192.10.32.254 remote-as 1000 R4(config-router-af)# neighbor 17.80.1.1 remote-as 65003 R4(config-router-af)# neighbor 17.80.1.1 next-hop-self R4(config-router-af)# neighbor 17.80.1.1 route-map FromR3 in R4(config-router-af)#exit R4(config-router)#addres ipv4 vrf ToCR1 R4(config-router-af)#addres ipv4 vrf ToCR1exit  neighbor 17.80.1.1 route-map FromR3 innext-hop-self remote-as 65003no neighbor 192.10.32.254 remote-as 1000 neighbor 192.10.32.254 remote-as 1000 aggregate-address 17.80.0.0 255.255.254.0network 40.0.0.0 17.80.1.0 mask 255.255.255.04.4.4.4 mask 255.255.255.255do sh run | b router  router bgp 65004 no synchronization bgp router-id 4.4.4.4 bgp log-neighbor-changes bgp confederation identifier 100 bgp confederation peers 65002 65003 network 4.4.4.4 mask 255.255.255.255 network 17.80.1.0 mask 255.255.255.0 network 40.0.0.0 aggregate-address 17.80.0.0 255.255.254.0 neighbor 17.80.1.1 remote-as 65003 neighbor 17.80.1.1 next-hop-self neighbor 17.80.1.1 route-map FromR3 in neighbor 192.10.32.254 remote-as 1000 neighbor 192.10.32.254 local-as 2 no-prepend neighbor 192.10.32.254 route-map NoRoutes out no auto-summary ! address-family ipv4 vrf ToR3 neighbor 17.80.1.1 remote-as 65003 neighbor 17.80.1.1 activate neighbor 17.80.1.1 next-hop-self neighbor 17.80.1.1 route-map FromR3 in --More-- 1d00h: %BGP-5-ADJCHANGE: neighbor 17.80.1.1 vpn vrf ToR3 Up --More--   R4(config-router-af)# neighbor 192.10.32.254 remote-as 1000 R4(config-router-af)# neighbor 192.10.32.254 local-as 2 no-prepend R4(config-router-af)# neighbor 192.10.32.254 route-map NoRoutes out R4(config-router-af)#eixt   xit R4(config-router)#no exit neighbor 192.10.32.254 route-map NoRoutes outlocal-as 2 no-prepend remote-as 1000 do sh run | b router  router bgp 65004 no synchronization bgp router-id 4.4.4.4 bgp log-neighbor-changes bgp confederation identifier 100 bgp confederation peers 65002 65003 network 4.4.4.4 mask 255.255.255.255 network 17.80.1.0 mask 255.255.255.0 network 40.0.0.0 aggregate-address 17.80.0.0 255.255.254.0 neighbor 17.80.1.1 remote-as 65003 neighbor 17.80.1.1 next-hop-self neighbor 17.80.1.1 route-map FromR3 in neighbor 192.10.32.254 remote-as 1000 neighbor 192.10.32.254 local-as 2 no-prepend neighbor 192.10.32.254 route-map NoRoutes out no auto-summary ! address-family ipv4 vrf ToR3 neighbor 17.80.1.1 remote-as 65003 neighbor 17.80.1.1 activate neighbor 17.80.1.1 next-hop-self neighbor 17.80.1.1 route-map FromR3 in --More--   no auto-summary --More--   no synchronization --More--   network 4.4.4.4 mask 255.255.255.255 --More--   network 17.80.1.0 mask 255.255.255.0 --More--   network 40.0.0.0 --More--   aggregate-address 17.80.0.0 255.255.254.0 --More--   exit-address-family --More--   ! --More--   address-family ipv4 vrf ToCR1 --More--   neighbor 192.10.32.254 remote-as 1000 --More--   neighbor 192.10.32.254 local-as 2 no-prepend --More--   neighbor 192.10.32.254 activate --More--   neighbor 192.10.32.254 route-map NoRoutes out --More--   no auto-summary --More--   no synchronization --More--   exit-address-family --More--  ! --More--   R4(config-router)#no network 4.4.4.4 mask 255.255.255.255 R4(config-router)#no 1d00h: %BGP-5-ADJCHANGE: neighbor 192.10.32.254 vpn vrf ToCR1 Up R4(config-router)#no network 17.80.1.0 mask 255.255.255.0 R4(config-router)#no network 40.0.0.0 R4(config-router)#no aggregate-address 17.80.0.0 255.255.254.0 R4(config-router)#no R4# 1d00h: %SYS-5-CONFIG_I: Configured from console by console 1d00h: %BGP-5-ADJCHANGE: neighbor 192.10.32.254 Down BGP Notification sent R4# 1d00h: %BGP-3-NOTIFICATION: sent to neighbor 192.10.32.254 4/0 (hold time expired) 0 bytes R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#router bgp 5 65004 R4(config-router)#no neighbor 17.80.1.1 remote-as 65003 R4(config-router)#no neighbor 17.80.1.1 next-hop-self R4(config-router)#no neighbor 17.80.1.1 route-map FromR3 in R4(config-router)#no neighbor 192.10.32.254 remote-as 1000 R4(config-router)#no neighbor 192.10.32.254 local-as 2 no-prepend R4(config-router)#no neighbor 192.10.32.254 route-map NoRoutes out R4(config-router)#do sh runh |    | b router router bgp 65004 no synchronization bgp router-id 4.4.4.4 bgp log-neighbor-changes bgp confederation identifier 100 bgp confederation peers 65002 65003 no auto-summary ! address-family ipv4 vrf ToR3 neighbor 17.80.1.1 remote-as 65003 neighbor 17.80.1.1 activate neighbor 17.80.1.1 next-hop-self neighbor 17.80.1.1 route-map FromR3 in no auto-summary no synchronization network 4.4.4.4 mask 255.255.255.255 network 17.80.1.0 mask 255.255.255.0 network 40.0.0.0 aggregate-address 17.80.0.0 255.255.254.0 exit-address-family ! address-family ipv4 vrf ToCR1 neighbor 192.10.32.254 remote-as 1000 --More--   R4(config-router)#do sh ip bgp vrf ToR3 sum sh ip bgp vrf ToR3 sum ^ % Invalid input detected at '^' marker. R4(config-router)#^Z R4#sh ip bgp ? A.B.C.D IP prefix /, e.g., 35.0.0.0/8 A.B.C.D Network in the BGP routing table to display cidr-only Display only routes with non-natural netmasks community Display routes matching the communities community-list Display routes matching the community-list dampening Display detailed information about dampening filter-list Display routes conforming to the filter-list inconsistent-as Display only routes with inconsistent origin ASs injected-paths Display all injected paths ipv4 Address family labels Display Labels for IPv4 NLRI specific information neighbors Detailed information on TCP and BGP neighbor connections paths Path information peer-group Display information on peer-groups prefix-list Display routes matching the prefix-list quote-regexp Display routes matching the AS path "regular expression" regexp D 1d00h: %SYS-5-CONFIG_I: Configured from console by consoleisplay routes matching the AS path regular expression rib-failure Display bgp routes that failed to install in the routing table (RIB) route-map Display routes matching the route-map summary Summary of BGP neighbor status vpnv4 Display VPNv4 NLRI specific information --More--   R4#sh ip bgp ipv4 ? multicast Address Family modifier unicast Address Family modifier R4#sh ip bgp ipv4 un ? A.B.C.D IP prefix /, e.g., 35.0.0.0/8 A.B.C.D Network in the BGP routing table to display cidr-only Display only routes with non-natural netmasks community Display routes matching the communities community-list Display routes matching the community-list dampening Display detailed information about dampening filter-list Display routes conforming to the filter-list inconsistent-as Display only routes with inconsistent origin ASs injected-paths Display all injected paths neighbors Detailed information on TCP and BGP neighbor connections paths Path information peer-group Display information on peer-groups prefix-list Display routes matching the prefix-list quote-regexp Display routes matching the AS path "regular expression" regexp Display routes matching the AS path regular expression rib-failure Display bgp routes that failed to install in the routing table (RIB) route-map Display routes matching the route-map summary Summary of BGP neighbor status | Output modifiers R4#sh ip bgp ipv4 un "        sum? % Unrecognized command R4#sh ip bgp isum    sum ? | Output modifiers R4#sh ip bgp sum     vpa n ? * Display information about all VPNv4 NLRIs all Display information about all VPNv4 NLRIs rd Display information for a route distinguisher vrf Display information for a VPN Routing/Forwarding instance R4#sh ip bgp vpn vrf ? WORD VPN Routing/Forwarding instance name R4#sh ip bgp vpn vrf ToR3 BGP table version is 57, local router ID is 4.4.4.4 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path Route Distinguisher: 100:1 (default for vrf ToR3) *> 1.1.1.1/32 17.80.1.1 0 100 0 (65003) 300 i *> 2.2.2.2/32 17.80.1.1 0 100 0 (65003 65002) i *> 3.3.3.3/32 17.80.1.1 0 100 0 (65003) i *> 4.4.4.4/32 0.0.0.0 0 32768 i *> 5.5.5.5/32 17.80.1.1 4294967295 100 0 (65003) 300 200 i *> 6.6.6.6/32 17.80.1.1 4294967295 100 0 (65003) 300 i *> 10.0.0.0 17.80.1.1 0 100 0 (65003) 300 i *> 17.57.0.0/16 17.80.1.1 0 100 0 (65003) 300 i *> 17.57.102.0/24 17.80.1.1 102 100 0 (65003) 300 i *> 17.57.104.0/24 17.80.1.1 4294967295 99 0 (65003 65002) 200 ? *> 17.57.105.0/24 17.80.1.1 4294967295 99 0 (65003 65002) 200 ? *> 17.57.106.0/24 17.80.1.1 4294967295 99 0 (65003 65002) 200 ? *> 17.80.0.0/23 0.0.0.0 32768 i *> 17.80.1.0/24 0.0.0.0 0 32768 i *> 20.0.0.0 17.80.1.1 0 100 0 (65003 65002) i *> 30.0.0.0 17.80.1.1 0 100 0 (65003) i --More--   Network Next Hop Metric LocPrf Weight Path *> 40.0.0.0 0.0.0.0 0 32768 i *> 50.0.0.0 17.80.1.1 4294967295 100 0 (65003) 300 200 i *> 60.0.0.0 17.80.1.1 4294967295 100 0 (65003) 300 i *> 129.23.0.0 192.10.32.254 0 0 1000 i *> 180.40.7.0/27 17.80.1.1 0 100 0 (65003 65002) i *> 180.40.7.64/27 17.80.1.1 0 100 0 (65003) 300 i *> 180.40.7.128/27 17.80.1.1 0 100 0 (65003) 300 i *> 203.212.1.0 192.10.32.254 0 0 1000 i *> 208.28.1.0/29 17.80.1.1 0 100 0 (65003) 300 i *> 208.28.1.64/28 17.80.1.1 0 100 0 (65003) 300 i *> 208.28.1.128/27 17.80.1.1 4294967295 100 0 (65003) 300 200 i R4#sh ip route Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set R4# R4# R4# R4# R4#sh ip route ? Hostname or A.B.C.D Network to display information about or hostname bgp Border Gateway Protocol (BGP) connected Connected dhcp Show routes added by DHCP Server or Relay eigrp Enhanced Interior Gateway Routing Protocol (EIGRP) isis ISO IS-IS list IP Access list mobile Mobile routes odr On Demand stub Routes ospf Open Shortest Path First (OSPF) profile IP routing table profile rip Routing Information Protocol (RIP) static Static routes summary Summary of all routes supernets-only Show supernet entries only vrf Display routes from a VPN Routing/Forwarding instance | Output modifiers R4#sh ip route vrf ToR3 Routing Table: ToR3 Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set 17.0.0.0/8 is variably subnetted, 7 subnets, 3 masks B 17.57.0.0/16 [200/0] via 17.80.1.1, 00:03:01 C 17.80.1.0/24 is directly connected, FastEthernet0/0 B 17.57.104.0/24 [200/4294967294] via 17.80.1.1, 00:03:01 B 17.80.0.0/23 [200/0] via 0.0.0.0, 00:03:39, Null0 B 17.57.105.0/24 [200/4294967294] via 17.80.1.1, 00:03:01 B 17.57.106.0/24 [200/4294967294] via 17.80.1.1, 00:03:01 B 17.57.102.0/24 [200/102] via 17.80.1.1, 00:03:01 1.0.0.0/32 is subnetted, 1 subnets B 1.1.1.1 [200/0] via 17.80.1.1, 00:03:02 B 50.0.0.0/8 [200/4294967294] via 17.80.1.1, 00:03:02 --More--   2.0.0.0/32 is subnetted, 1 subnets B 2.2.2.2 [200/0] via 17.80.1.1, 00:03:03 3.0.0.0/32 is subnetted, 1 subnets B 3.3.3.3 [200/0] via 17.80.1.1, 00:03:03 4.0.0.0/32 is subnetted, 1 subnets C 4.4.4.4 is directly connected, Loopback0 B 20.0.0.0/8 [200/0] via 17.80.1.1, 00:03:03 5.0.0.0/32 is subnetted, 1 subnets B 5.5.5.5 [200/4294967294] via 17.80.1.1, 00:03:03 6.0.0.0/32 is subnetted, 1 subnets B 6.6.6.6 [200/4294967294] via 17.80.1.1, 00:03:03 B 203.212.1.0/24 [20/0] via 192.10.32.254 (ToCR1), 00:01:56 B 129.23.0.0/16 [20/0] via 192.10.32.254 (ToCR1), 00:01:56 C 40.0.0.0/8 is directly connected, Loopback99 B 10.0.0.0/8 [200/0] via 17.80.1.1, 00:03:03 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks B 208.28.1.128/27 [200/4294967294] via 17.80.1.1, 00:03:03 B 208.28.1.64/28 [200/0] via 17.80.1.1, 00:03:03 B 208.28.1.0/29 [200/0] via 17.80.1.1, 00:03:03 180.40.0.0/27 is subnetted, 3 subnets B 180.40.7.128 [200/0] via 17.80.1.1, 00:03:04 B 180.40.7.0 [200/0] via 17.80.1.1, 00:03:04 B 180.40.7.64 [200/0] via 17.80.1.1, 00:03:04 --More--  B 60.0.0.0/8 [200/4294967294] via 17.80.1.1, 00:03:06 B 30.0.0.0/8 [200/0] via 17.80.1.1, 00:03:06 R4#sh ip route vrf ToCR1 Routing Table: ToCR1 Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static route Gateway of last resort is not set B 203.212.1.0/24 [20/0] via 192.10.32.254, 00:02:24 B 129.23.0.0/16 [20/0] via 192.10.32.254, 00:02:24 C 192.10.32.0/24 is directly connected, ATM1/0 R4#sh ip bgp vpn vrf ToR3 BGP table version is 57, local router ID is 4.4.4.4 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path Route Distinguisher: 100:1 (default for vrf ToR3) *> 1.1.1.1/32 17.80.1.1 0 100 0 (65003) 300 i *> 2.2.2.2/32 17.80.1.1 0 100 0 (65003 65002) i *> 3.3.3.3/32 17.80.1.1 0 100 0 (65003) i *> 4.4.4.4/32 0.0.0.0 0 32768 i *> 5.5.5.5/32 17.80.1.1 4294967295 100 0 (65003) 300 200 i *> 6.6.6.6/32 17.80.1.1 4294967295 100 0 (65003) 300 i *> 10.0.0.0 17.80.1.1 0 100 0 (65003) 300 i *> 17.57.0.0/16 17.80.1.1 0 100 0 (65003) 300 i *> 17.57.102.0/24 17.80.1.1 102 100 0 (65003) 300 i *> 17.57.104.0/24 17.80.1.1 4294967295 99 0 (65003 65002) 200 ? *> 17.57.105.0/24 17.80.1.1 4294967295 99 0 (65003 65002) 200 ? *> 17.57.106.0/24 17.80.1.1 4294967295 99 0 (65003 65002) 200 ? *> 17.80.0.0/23 0.0.0.0 32768 i *> 17.80.1.0/24 0.0.0.0 0 32768 i *> 20.0.0.0 17.80.1.1 0 100 0 (65003 65002) i *> 30.0.0.0 17.80.1.1 0 100 0 (65003) i --More--   Network Next Hop Metric LocPrf Weight Path *> 40.0.0.0 0.0.0.0 0 32768 i *> 50.0.0.0 17.80.1.1 4294967295 100 0 (65003) 300 200 i *> 60.0.0.0 17.80.1.1 4294967295 100 0 (65003) 300 i *> 129.23.0.0 192.10.32.254 0 0 1000 i *> 180.40.7.0/27 17.80.1.1 0 100 0 (65003 65002) i *> 180.40.7.64/27 17.80.1.1 0 100 0 (65003) 300 i *> 180.40.7.128/27 17.80.1.1 0 100 0 (65003) 300 i *> 203.212.1.0 192.10.32.254 0 0 1000 i *> 208.28.1.0/29 17.80.1.1 0 100 0 (65003) 300 i *> 208.28.1.64/28 17.80.1.1 0 100 0 (65003) 300 i *> 208.28.1.128/27 17.80.1.1 4294967295 100 0 (65003) 300 200 i R4#  sh run | b vrf ip vrf ToCR1 rd 1000:1 route-target export 1000:1 route-target import 1000:1 ! ip vrf ToR3 rd 100:1 route-target export 100:1 route-target import 100:1 route-target import 1000:1 ! ip audit po max-events 100 ! ! ! ! ! ! ! ! ! ! ! --More--   R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#ip vrf ToR3 R4(config-vrf)#rou R4(config-vrf)#route-target ex R4(config-vrf)#route-target export 1000:1 R4(config-vrf)#route-target export 1000:1 1d00h: %BGP-5-ADJCHANGE: neighbor 17.80.1.1 vpn vrf ToR3 Down VRF config change R4(config-vrf)#route-target export 1000:1 route-target export 1000:1 1000:1  1000:1  1000:1  1000:1  1000:1  1000:1 i 1000:1m 1000:1 R4(config-vrf)#^Z R4# 1d00h: %SYS-5-CONFIG_I: Configured from console by console R4# R4# R4# R4#config tsh run | b vrfip bgp vpn vrf ToR3 sum BGP router identifier 4.4.4.4, local AS number 65004 BGP table version is 85, main routing table version 85 6 network entries using 726 bytes of memory 6 path entries using 384 bytes of memory 4 BGP path attribute entries using 300 bytes of memory 1 BGP AS-PATH entries using 24 bytes of memory 3 BGP extended community entries using 72 bytes of memory 0 BGP route-map cache entries using 0 bytes of memory 0 BGP filter-list cache entries using 0 bytes of memory BGP using 1506 total bytes of memory BGP activity 64/53 prefixes, 64/53 paths, scan interval 15 secs Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 17.80.1.1 4 65003 16 11 0 0 0 00:00:20 Active R4#sh ip bgp vpn vrf ToR3 sum    BGP table version is 86, local router ID is 4.4.4.4 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path Route Distinguisher: 100:1 (default for vrf ToR3) *> 4.4.4.4/32 0.0.0.0 0 32768 i *> 17.80.0.0/23 0.0.0.0 32768 i *> 17.80.1.0/24 0.0.0.0 0 32768 i *> 40.0.0.0 0.0.0.0 0 32768 i *> 129.23.0.0 192.10.32.254 0 0 1000 i *> 203.212.1.0 192.10.32.254 0 0 1000 i R4# 1d00h: %BGP-5-ADJCHANGE: neighbor 17.80.1.1 vpn vrf ToR3 Up R4#sh ip bgp vpn vrf ToR3 BGP table version is 149, local router ID is 4.4.4.4 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path Route Distinguisher: 100:1 (default for vrf ToR3) *> 1.1.1.1/32 17.80.1.1 0 100 0 (65003) 300 i *> 2.2.2.2/32 17.80.1.1 0 100 0 (65003 65002) i *> 3.3.3.3/32 17.80.1.1 0 100 0 (65003) i *> 4.4.4.4/32 0.0.0.0 0 32768 i *> 5.5.5.5/32 17.80.1.1 4294967295 100 0 (65003) 300 200 i *> 6.6.6.6/32 17.80.1.1 4294967295 100 0 (65003) 300 i *> 10.0.0.0 17.80.1.1 0 100 0 (65003) 300 i *> 17.57.0.0/16 17.80.1.1 0 100 0 (65003) 300 i *> 17.57.102.0/24 17.80.1.1 102 100 0 (65003) 300 i *> 17.57.104.0/24 17.80.1.1 4294967295 99 0 (65003 65002) 200 ? *> 17.57.105.0/24 17.80.1.1 4294967295 99 0 (65003 65002) 200 ? *> 17.57.106.0/24 17.80.1.1 4294967295 99 0 (65003 65002) 200 ? *> 17.80.0.0/23 0.0.0.0 32768 i *> 17.80.1.0/24 0.0.0.0 0 32768 i *> 20.0.0.0 17.80.1.1 0 100 0 (65003 65002) i *> 30.0.0.0 17.80.1.1 0 100 0 (65003) i --More--   Network Next Hop Metric LocPrf Weight Path *> 40.0.0.0 0.0.0.0 0 32768 i *> 50.0.0.0 17.80.1.1 4294967295 100 0 (65003) 300 200 i *> 60.0.0.0 17.80.1.1 4294967295 100 0 (65003) 300 i *> 129.23.0.0 192.10.32.254 0 0 1000 i *> 180.40.7.0/27 17.80.1.1 0 100 0 (65003 65002) i *> 180.40.7.64/27 17.80.1.1 0 100 0 (65003) 300 i *> 180.40.7.128/27 17.80.1.1 0 100 0 (65003) 300 i *> 203.212.1.0 192.10.32.254 0 0 1000 i *> 208.28.1.0/29 17.80.1.1 0 100 0 (65003) 300 i *> 208.28.1.64/28 17.80.1.1 0 100 0 (65003) 300 i *> 208.28.1.128/27 17.80.1.1 4294967295 100 0 (65003) 300 200 i R4#sh ip bgp vpn vrf ToR3 nei 17.80.1.1 adv BGP table version is 149, local router ID is 4.4.4.4 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path Route Distinguisher: 100:1 (default for vrf ToR3) *> 4.4.4.4/32 0.0.0.0 0 32768 i *> 17.80.0.0/23 0.0.0.0 32768 i *> 17.80.1.0/24 0.0.0.0 0 32768 i *> 40.0.0.0 0.0.0.0 0 32768 i *> 129.23.0.0 192.10.32.254 0 0 1000 i *> 203.212.1.0 192.10.32.254 0 0 1000 i R4# RACK99AS>3 [Resuming connection 3 to r3 ... ] *M R3#sh ip bgp BGP table version is 70, local router ID is 3.3.3.3 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * 1.1.1.1/32 180.40.7.2 0 100 0 (65002) 300 i *> 208.28.1.1 0 0 300 i *> 2.2.2.2/32 180.40.7.2 0 100 0 (65002) i *> 3.3.3.3/32 0.0.0.0 0 32768 i *> 4.4.4.4/32 17.80.1.2 0 100 0 (65004) i * 5.5.5.5/32 180.40.7.2 4294967295 100 0 (65002) 300 200 i *> 208.28.1.1 4294967295 0 300 200 i * 6.6.6.6/32 180.40.7.2 4294967295 100 0 (65002) 300 i *> 208.28.1.1 4294967295 0 300 i * 10.0.0.0 180.40.7.2 0 100 0 (65002) 300 i *> 208.28.1.1 0 0 300 i *> 17.57.0.0/16 208.28.1.1 0 0 300 i * 180.40.7.2 0 100 0 (65002) 300 i *> 17.57.102.0/24 208.28.1.1 102 0 300 i *> 17.57.104.0/24 180.40.7.2 4294967295 99 0 (65002) 200 ? *> 17.57.105.0/24 180.40.7.2 4294967295 99 0 (65002) 200 ? *> 17.57.106.0/24 180.40.7.2 4294967295 99 0 (65002) 200 ? --More--   Network Next Hop Metric LocPrf Weight Path *> 17.80.0.0/23 17.80.1.2 0 100 0 (65004) i r> 17.80.1.0/24 17.80.1.2 0 100 0 (65004) i *> 20.0.0.0 180.40.7.2 0 100 0 (65002) i *> 30.0.0.0 0.0.0.0 0 32768 i *> 40.0.0.0 17.80.1.2 0 100 0 (65004) i * 50.0.0.0 180.40.7.2 4294967295 100 0 (65002) 300 200 i *> 208.28.1.1 4294967295 0 300 200 i * 60.0.0.0 180.40.7.2 4294967295 100 0 (65002) 300 i *> 208.28.1.1 4294967295 0 300 i *> 129.23.0.0 17.80.1.2 0 100 0 (65004) 1000 i r> 180.40.7.0/27 180.40.7.2 0 100 0 (65002) i * 180.40.7.64/27 180.40.7.2 0 100 0 (65002) 300 i *> 208.28.1.1 0 0 300 i * 180.40.7.128/27 180.40.7.2 0 100 0 (65002) 300 i *> 208.28.1.1 0 0 300 i *> 203.212.1.0 17.80.1.2 0 100 0 (65004) 1000 i r 208.28.1.0/29 180.40.7.2 0 100 0 (65002) 300 i r> 208.28.1.1 0 0 300 i * 208.28.1.64/28 180.40.7.2 0 100 0 (65002) 300 i *> 208.28.1.1 0 0 300 i * 208.28.1.128/27 180.40.7.2 4294967295 100 0 (65002) 300 200 i *> 208.28.1.1 4294967295 0 300 200 i R3# RACK99AS>4 [Resuming connection 4 to r4 ... ] R4#sh run | b rout    vrf ip vrf ToCR1 rd 1000:1 route-target export 1000:1 route-target import 1000:1 ! ip vrf ToR3 rd 100:1 route-target export 100:1 route-target export 1000:1 route-target import 100:1 route-target import 1000:1 ! ip audit po max-events 100 ! ! ! ! ! ! ! ! ! ! --More--  ! ! ! ! ! ! ! interface Loopback0 ip vrf forwarding ToR3 ip address 4.4.4.4 255.255.255.255 ! interface Loopback99 ip vrf forwarding ToR3 ip address 40.1.1.1 255.0.0.0 ! interface FastEthernet0/0 ip vrf forwarding ToR3 ip address 17.80.1.2 255.255.255.0 duplex auto speed auto ! interface ATM1/0 ip vrf forwarding ToCR1 --More--   ip address 192.10.32.2 255.255.255.0 no atm ilmi-keepalive pvc 0/72 protocol ip 192.10.32.254 broadcast ! ! router bgp 65004 no synchronization bgp router-id 4.4.4.4 bgp log-neighbor-changes bgp confederation identifier 100 bgp confederation peers 65002 65003 no auto-summary ! address-family ipv4 vrf ToR3 neighbor 17.80.1.1 remote-as 65003 neighbor 17.80.1.1 activate neighbor 17.80.1.1 next-hop-self neighbor 17.80.1.1 route-map FromR3 in no auto-summary no synchronization network 4.4.4.4 mask 255.255.255.255 network 17.80.1.0 mask 255.255.255.0 --More--   network 40.0.0.0 aggregate-address 17.80.0.0 255.255.254.0 exit-address-family ! address-family ipv4 vrf ToCR1 neighbor 192.10.32.254 remote-as 1000 neighbor 192.10.32.254 local-as 2 no-prepend neighbor 192.10.32.254 activate neighbor 192.10.32.254 route-map NoRoutes out no auto-summary no synchronization exit-address-family ! no ip http server no ip http secure-server ip classless ! ! ! route-map FromR3 permit 10 set ip next-hop peer-address ! ! --More--   R4#