=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2006.05.19 09:45:15 =~=~=~=~=~=~=~=~=~=~=~= S6# S6# S6# S6# RACK10AS#4 [Resuming connection 4 to r4 ... ] R4#sh ip    run int s atm 1/0 Building configuration... Current configuration : 138 bytes ! interface ATM1/0 ip address 192.10.32.10 255.255.255.0 no atm ilmi-keepalive pvc 0/72 protocol ip 192.10.32.254 broadcast ! end 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 109 0 R4(config-router)#nei 192.10.32.254 remote R4(config-router)#nei 192.10.32.254 remote-as 1000 R4(config-router)#nei 192.10.32.254 loca R4(config-router)#nei 192.10.32.254 local-as 10 R4(config-router)#nei 192.10.32.254 local-as 10 no R4(config-router)#nei 192.10.32.254 local-as 10 no-prepend             R4(config-router)# 23:55:21: %BGP-5-ADJCHANGE: neighbor 192.10.32.254 Up R4(config-router)#exit R4(config)#do sh access-lost   ist R4(config)#access-list 1 den any R4(config)#router bgp 100 R4(config-router)#router bgp 100access-list 1 den anydo sh access-list exit nei 192.10.32.254 local-as 10             dist R4(config-router)#nei 192.10.32.254 distribute-list 1 out R4(config-router)#^Z R4#clea 23:58:51: %SYS-5-CONFIG_I: Configured from console by console R4#clea ip bgp * oout ^ % Invalid input detected at '^' marker. R4#clea ip bgp * ooutut  R4# RACK10AS#3 [Resuming connection 3 to r3 ... ] R3#sh ip bgp BGP table version is 48, 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 * 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 111111111 0 300 i *>i17.80.0.0/23 17.80.1.2 0 100 0 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 * 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 * i65.23.32.0/20 192.10.32.254 0 100 0 10 1000 i --More--   Network Next Hop Metric LocPrf Weight Path * i129.23.0.0 192.10.32.254 0 100 0 10 1000 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 * i203.212.1.0 192.10.32.254 0 100 0 10 1000 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# RACK10AS#4 [Resuming connection 4 to r4 ... ] R4#cnfig t ^ % Invalid input detected at '^' marker. R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#rouer    ter bgp 100 R4(config-router)#nei 17.850.1.10.1.1 0.1.1 next 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#cleaip 1d00h: %SYS-5-CONFIG_I: Configured from console by console R4#cleaip b~onfig t nfig t lea ip bgp * out R4# RACK10AS#3 [Resuming connection 3 to r3 ... ] R3#sh ip bgpen sh ip bgp BGP table version is 51, 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 * 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 111111111 0 300 i *>i17.80.0.0/23 17.80.1.2 0 100 0 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 * 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 *>i65.23.32.0/20 17.80.1.2 0 100 0 10 1000 i --More--   Network Next Hop Metric LocPrf Weight Path *>i129.23.0.0 17.80.1.2 0 100 0 10 1000 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 *>i203.212.1.0 17.80.1.2 0 100 0 10 1000 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 ^xc    RACK10AS#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)#router bgp 100nei 17.80.1.1 next-hop-Self router bgp 100 nei 192.10.32.254 distribute-list 1 outrouter bgp 100 access-list 1 den anydo sh access-list exit nei 192.10.32.254 local-as 10 no R4(config-router)#nei 192.10.32.254 local-as 10 no-prepend R4(config-router)#^Z R4#config t gtlea ip bgp * out 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 ip bgp * out R4# RACK10AS# [Resuming connection 4 to r4 ... ] R4#sh ip bgpo     sum BGP router identifier 4.4.4.4, local AS number 100 BGP table version is 111, main routing table version 111 20 network entries using 2020 bytes of memory 17 path entries using 816 bytes of memory 7 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 3412 total bytes of memory BGP activity 27/7 prefixes, 53/36 paths, scan interval 60 secs Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 17.80.1.1 4 100 1164 1126 111 0 0 17:04:26 14 192.10.32.254 4 1000 9 17 0 0 0 00:00:19 Active R4#deb ip 1d00h: %BGP-5-ADJCHANGE: neighbor 192.10.32.254 Up R4#deb ip tcp ? Winscale Window-Scale driver TCP driver events driver-pak TCP driver verbose header-compression Header compression statistics packet TCP packets rcmd Rcmd transactions sack Selective-ACK transactions Significant TCP events R4#deb ip tcp            sh ip bg sum BGP router identifier 4.4.4.4, local AS number 100 BGP table version is 114, main routing table version 114 20 network entries using 2020 bytes of memory 20 path entries using 960 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 3556 total bytes of memory BGP activity 30/10 prefixes, 56/36 paths, scan interval 60 secs Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 17.80.1.1 4 100 1166 1128 114 0 0 17:05:17 14 192.10.32.254 4 1000 13 21 114 0 0 00:00:39 3 R4# RACK10AS#3 [Resuming connection 3 to r3 ... ] R3#sh ip bgp BGP table version is 57, 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 * 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 111111111 0 300 i *>i17.80.0.0/23 17.80.1.2 0 100 0 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 * 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 *>i65.23.32.0/20 17.80.1.2 0 100 0 1000 i --More--   Network Next Hop Metric LocPrf Weight Path *>i129.23.0.0 17.80.1.2 0 100 0 1000 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 *>i203.212.1.0 17.80.1.2 0 100 0 1000 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# RACK10AS#4 [Resuming connection 4 to r4 ... ] R4#sh run \ bb ip bg sumrun \ bb      | b routert  router bgp 100 no synchronization bgp router-id 4.4.4.4 bgp log-neighbor-changes 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 Prob1 in neighbor 192.10.32.254 remote-as 1000 neighbor 192.10.32.254 local-as 10 no-prepend neighbor 192.10.32.254 distribute-list 1 out no auto-summary ! no ip http server no ip http secure-server ip classless ! ! access-list 1 deny any ! route-map Prob1 permit 10 --More--   set ip next-hop peer-address ! ! ! dial-peer cor custom ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 login ! ! end R4# R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#no router bgp 100 R4(config)#router bgp 65004 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 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)# R4(config-router)# neighbor 192.10.32.254 remote-as 1000 R4(config-router)# neighbor 192.10.32.254 local-as 10 no-prepend R4(config-router)# neighbor 192.10.32.254 distribute-list 1 out R4(config-router)# no auto-summary 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)# R4(config-router)#c bgp con R4(config-router)#bgp confederation ? identifier as number peers Peer ASs in BGP confederation R4(config-router)#bgp confederation id R4(config-router)#bgp confederation identifier 100 R4(config-router)#bgp con R4(config-router)#bgp confederation p R4(config-router)#bgp confederation peers ? <1-65535> AS number R4(config-router)#bgp confederation peers 65003 5 65002 R4(config-router)#^Z R4# 1d00h: %SYS-5-CONFIG_I: Configured from console by console R4# 1d00h: %BGP-3-NOTIFICATION: sent to neighbor 17.80.1.1 2/2 (peer in wrong AS) 2 bytes 0064 R4# FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF 002D 0104 0064 00B4 0303 0303 1002 0601 0400 0100 0102 0280 0002 0202 00 R4# RACK10AS#3 [Resuming connection 3 to r3 ... ] *M R3# RACK10AS#4 [Resuming connection 4 to r4 ... ] R4#wr Building configuration... 1d00h: %BGP-5-ADJCHANGE: neighbor 192.10.32.254 Up [OK] R4#55555555555555555555555555555555555555555555555555555555555555555555555555$5555555555555555555555555555555555555555555555555555555555555555 555555555 555555555 555555555 555555555 555555555 555555555 555555555 555555555 555555555 555555555 555555555 555555555 555555555 555555555 555555555 555555555 555555555 55555555                                                1d00h: %BGP-3-NOTIFICATION: sent to neighbor 17.80.1.1 2/2 (peer in wrong AS) 2 bytes 0064 R4#$5555555555555555555555555                         555555555     FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF 002D 0104 0064 00B4 0303 0303 1002 0601 0400 0100 0102 0280 0002 0202 00 R4#$55555     555555555         555555555         555555555         555555555         555555555         555555555         555555555         555555555         555555555         555555555         555555555    % Unknown command or computer name, or unable to find computer address R4# RACK10AS#3 [Resuming connection 3 to r3 ... ] *Mar 2 00:05:52.1 R3#sh run | b bgp 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 30.0.0.0 neighbor AS100 peer-group neighbor AS100 remote-as 100 neighbor AS100 route-reflector-client neighbor 17.80.1.2 peer-group AS100 neighbor 180.40.7.2 peer-group AS100 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--   R3# *Mar 2 00:06:20.516: %BGP-3-NOTIFICATION: received from neighbor 17.80.1.2 2/2 (peer in wrong AS) 2 bytes 0064 R3# *Mar 2 00:06:50.389: %BGP-3-NOTIFICATION: received from neighbor 17.80.1.2 2/2 (peer in wrong AS) 2 bytes 0064 R3# *Mar 2 00:07:18.575: %BGP-3-NOTIFICATION: received from neighbor 17.80.1.2 2/2 (peer in wrong AS) 2 bytes 0064 R3#configt Translating "configt" Translating "configt" % Unknown command or computer name, or unable to find computer address R3#confi *Mar 2 00:07:44.798: %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)#no router bgp 100 R3(config)#router bgp 65003 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 30.0.0.0 R3(config-router)# neighbor 17.80.1.2 remote-as 65004 R3(config-router)# neighbor 17.80.1.2 next-hop-self R3(config-router)# neighbor 180.40.7.2 remote-as 65002 R3(config-router)# neighbor 180.40.7.2 next-hop-self 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 00:07:50.195: %BGP-5-ADJCHANGE: neighbor 180.40.7.2 Down BGP protocol initialization *Mar 2 00:07:50.195: %BGP-5-ADJCHANGE: neighbor 208.28.1.1 Down BGP protocol initialization R3(config-router)#bgp con R3(config-router)#bgp confederation ip 100 ^ % Invalid input detected at '^' marker. R3(config-router)#bgp confederation ip 100100 100 d100 100 R3(config-router)#bgp con pee 65004 65002 R3(config-router)#^Z R3# RACK10AS# [Resuming connection 3 to r3 ... ] *Mar R3#wr Building configuration... RACK10AS#2 [Resuming connection 2 to r2 ... ] *Ma R2# *Mar 2 03:27:15.065: %BGP-3-NOTIFICATION: received from neighbor 180.40.7.3 2/2 (peer in wrong AS) 2 bytes 0064 R2#sh run | b bgp router bgp 100 no synchronization bgp router-id 2.2.2.2 bgp log-neighbor-changes bgp bestpath med missing-as-worst 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 Prob1 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$ no ip http server --More--   R2# *Mar 2 03:27:45.278: %BGP-3-NOTIFICATION: received from neighbor 180.40.7.3 2/2 (peer in wrong AS) 2 bytes 0064 R2# *Mar 2 03:28:13.212: %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)#no router bgp 100 R2(config)#router bgp 65002 R2(config-router)#bgp conf id 100 R2(config-router)#bgp conf pee 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 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 180.40.7.66 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 03:28:41.510: %BGP-5-ADJCHANGE: neighbor 180.40.7.66 Down BGP protocol initialization *Mar 2 03:28:41.510: %BGP-5-ADJCHANGE: neighbor 180.40.7.130 Down BGP protocol initialization *Mar 2 03:28:41.510: %BGP-5-ADJCHANGE: neighbor 208.28.1.130 Down BGP protocol initialization R2(config-router)# R2(config-router)#^Z R2# *Mar 2 03:28:45.477: %SYS-5-CONFIG_I: Configured from console by console R2# *Mar 2 03:28:50.934: %BGP-5-ADJCHANGE: neighbor 180.40.7.3 Up R2# R2# R2# R2# R2# R2#sh ip bgp BGP table version is 1, 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 * 10.0.0.0 180.40.7.3 0 100 0 (65003) 300 i * 17.57.100.0/24 180.40.7.3 4294967295 100 0 (65003) 300 i * 17.57.101.0/24 180.40.7.3 4294967295 100 0 (65003) 300 i * 17.57.102.0/24 180.40.7.3 111111111 100 0 (65003) 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 * 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 * 60.0.0.0 180.40.7.3 4294967295 100 0 (65003) 300 i * 65.23.32.0/20 180.40.7.3 0 100 0 (65003 65004) 1000 i * 129.23.0.0 180.40.7.3 0 100 0 (65003 65004) 1000 i * 180.40.7.64/27 180.40.7.3 0 100 0 (65003) 300 i * 180.40.7.128/27 180.40.7.3 0 100 0 (65003) 300 i * 203.212.1.0 180.40.7.3 0 100 0 (65003 65004) 1000 i --More--   Network Next Hop Metric LocPrf Weight Path * 208.28.1.0/29 180.40.7.3 0 100 0 (65003) 300 i * 208.28.1.64/28 180.40.7.3 0 100 0 (65003) 300 i * 208.28.1.128/27 180.40.7.3 4294967295 100 0 (65003) 300 200 i R2# sh ip bgp BGP table version is 1, 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 * 10.0.0.0 180.40.7.3 0 100 0 (65003) 300 i * 17.57.100.0/24 180.40.7.3 4294967295 100 0 (65003) 300 i * 17.57.101.0/24 180.40.7.3 4294967295 100 0 (65003) 300 i * 17.57.102.0/24 180.40.7.3 111111111 100 0 (65003) 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 * 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 * 60.0.0.0 180.40.7.3 4294967295 100 0 (65003) 300 i * 65.23.32.0/20 180.40.7.3 0 100 0 (65003 65004) 1000 i * 129.23.0.0 180.40.7.3 0 100 0 (65003 65004) 1000 i * 180.40.7.64/27 180.40.7.3 0 100 0 (65003) 300 i * 180.40.7.128/27 180.40.7.3 0 100 0 (65003) 300 i * 203.212.1.0 180.40.7.3 0 100 0 (65003 65004) 1000 i --More--   Network Next Hop Metric LocPrf Weight Path * 208.28.1.0/29 180.40.7.3 0 100 0 (65003) 300 i * 208.28.1.64/28 180.40.7.3 0 100 0 (65003) 300 i * 208.28.1.128/27 180.40.7.3 4294967295 100 0 (65003) 300 200 i R2# *Mar 2 03:29:24.208: %BGP-5-ADJCHANGE: neighbor 208.28.1.130 Up R2# *Mar 2 03:29:25.827: %BGP-5-ADJCHANGE: neighbor 180.40.7.130 Up R2#sh ip bgp BGP table version is 33, 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 *> 10.0.0.0 180.40.7.66 0 0 300 i * 180.40.7.130 0 0 300 i * 208.28.1.130 4294967295 0 200 300 i * 180.40.7.3 0 100 0 (65003) 300 i *> 17.57.100.0/24 180.40.7.66 4294967295 100 300 i * 180.40.7.130 4294967295 0 300 i * 208.28.1.130 4294967295 0 200 300 i * 180.40.7.3 4294967295 100 0 (65003) 300 i * 17.57.101.0/24 180.40.7.66 4294967295 0 300 i *> 180.40.7.130 4294967295 101 300 i * *Mar 2 03:29:27.538: %BGP-5-ADJCHANGE: neighbor 180.40.7.66 Up 208.28.1.130 4294967295 0 200 300 i * 180.40.7.3 4294967295 100 0 (65003) 300 i * 17.57.102.0/24 180.40.7.66 4294967295 0 300 i * 180.40.7.130 4294967295 0 300 i * 208.28.1.130 4294967295 0 200 300 300 300 300 300 300 300 i *> 180.40.7.3 111111111 100 0 (65003) 300 i --More--   Network Next Hop Metric LocPrf Weight Path *> 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 *> 50.0.0.0 180.40.7.66 4294967295 0 300 200 i * 180.40.7.130 4294967295 0 300 200 i * 208.28.1.130 0 99 0 200 i * 180.40.7.3 4294967295 100 0 (65003) 300 200 i *> 60.0.0.0 180.40.7.66 4294967295 0 300 i * 180.40.7.130 4294967295 0 300 i * 208.28.1.130 4294967295 0 200 300 i * 180.40.7.3 4294967295 100 0 (65003) 300 i *> 65.23.32.0/20 180.40.7.3 0 100 0 (65003 65004) 1000 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> 180.40.7.64/27 180.40.7.66 0 0 300 i r 180.40.7.130 0 0 300 i r 208.28.1.130 4294967295 0 200 300 i r 180.40.7.3 0 100 0 (65003) 300 i --More--   Network Next Hop Metric LocPrf Weight Path r> 180.40.7.128/27 180.40.7.66 0 0 300 i r 180.40.7.130 0 0 300 i r 208.28.1.130 4294967295 0 200 300 i r 180.40.7.3 0 100 0 (65003) 300 i *> 203.212.1.0 180.40.7.3 0 100 0 (65003 65004) 1000 i *> 208.28.1.0/29 180.40.7.66 0 0 300 i * 180.40.7.130 0 0 300 i * 208.28.1.130 4294967295 0 200 300 i * 180.40.7.3 0 100 0 (65003) 300 i *> 208.28.1.64/28 180.40.7.66 0 0 300 i * 180.40.7.130 0 0 300 i * 208.28.1.130 4294967295 0 200 300 i * 180.40.7.3 0 100 0 (65003) 300 i r> 208.28.1.128/27 180.40.7.66 4294967295 0 300 200 i r 180.40.7.130 4294967295 0 300 200 i r 208.28.1.130 0 99 0 200 i r 180.40.7.3 4294967295 100 0 (65003) 300 200 i R2#   RACK10AS#1 [Resuming connection 1 to r1 ... ] *Ma R1#sh ip bgp BGP table version is 96, 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 *> 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 *>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 * 17.80.0.0/23 208.28.1.65 0 200 100 i * 180.40.7.65 0 100 i * 180.40.7.129 0 100 i *> 208.28.1.2 0 100 i * 17.80.1.0/24 208.28.1.65 0 200 100 i *> 180.40.7.129 0 100 i * 20.0.0.0 208.28.1.65 0 200 100 i * 208.28.1.2 0 100 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 * 180.40.7.65 0 100 i --More--   Network Next Hop Metric LocPrf Weight Path * 180.40.7.129 0 100 i *> 208.28.1.2 0 0 100 i * 40.0.0.0 208.28.1.65 0 200 100 i * 180.40.7.65 0 100 i * 180.40.7.129 0 100 i *> 208.28.1.2 0 100 i *> 50.0.0.0 208.28.1.65 0 0 200 i *>i60.0.0.0 17.57.100.2 0 100 0 i * 65.23.32.0/20 208.28.1.65 0 200 100 1000 i * 180.40.7.65 0 100 1000 i * 180.40.7.129 0 100 1000 i *> 208.28.1.2 0 100 1000 i * 129.23.0.0 208.28.1.65 0 200 100 1000 i * 180.40.7.65 0 100 1000 i * 180.40.7.129 0 100 1000 i *> 208.28.1.2 0 100 1000 i * 180.40.7.0/27 208.28.1.65 0 200 100 i * 208.28.1.2 0 100 i *> 180.40.7.65 0 0 100 i * 180.40.7.129 0 0 100 i *> 180.40.7.64/27 0.0.0.0 0 32768 i *> 180.40.7.128/27 0.0.0.0 0 32768 i --More--   Network Next Hop Metric LocPrf Weight Path * 203.212.1.0 208.28.1.65 0 200 100 1000 i * 180.40.7.65 0 100 1000 i * 180.40.7.129 0 100 1000 i *> 208.28.1.2 0 100 1000 i *> 208.28.1.0/29 0.0.0.0 0 32768 i *> 208.28.1.64/28 0.0.0.0 0 32768 i *> 208.28.1.128/27 208.28.1.65 0 0 200 i R1# RACK10AS#2 [Resuming connection 2 to r2 ... ] R2#sh run        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 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 180.40.7.66 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# RACK10AS#3 [Resuming connection 3 to r3 ... ] *M R3#\ sh 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 30.0.0.0 neighbor 17.80.1.2 remote-as 65004 neighbor 17.80.1.2 next-hop-self neighbor 180.40.7.2 remote-as 65002 neighbor 180.40.7.2 next-hop-self 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--   R3# RACK10AS#4 [Resuming connection 4 to r4 ... ] 1d00 R4#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 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 192.10.32.254 remote-as 1000 neighbor 192.10.32.254 local-as 10 no-prepend neighbor 192.10.32.254 distribute-list 1 out no auto-summary ! no ip http server no ip http secure-server ip classless ! ! access-list 1 deny any ! --More--   R4# RACK10AS#w Conn Host Address Byte Idle Conn Name 1 r1 1.1.1.1 0 1 r1 2 r2 1.1.1.1 0 0 r2 3 r3 1.1.1.1 0 0 r3 * 4 r4 1.1.1.1 0 0 r4 5 r5 1.1.1.1 6 02:39 r5 6 r6 1.1.1.1 0 21 r6 RACK10AS# [Resuming connection 4 to r4 ... ] R4#sh ip bgp BGP table version is 21, 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 *> 10.0.0.0 17.80.1.1 0 100 0 (65003) 300 i *> 17.57.100.0/24 17.80.1.1 4294967295 100 0 (65003) 300 i *> 17.57.101.0/24 17.80.1.1 4294967295 100 0 (65003) 300 i *> 17.57.102.0/24 17.80.1.1 111111111 100 0 (65003) 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 *> 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 *> 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 *> 65.23.32.0/20 192.10.32.254 0 0 1000 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 --More--   R4# RACK10AS#3 [Resuming connection 3 to r3 ... ] R3#confi gt ^ % Invalid input detected at '^' marker. R3#cofnig t ^ % Invalid input detected at '^' marker. R3#coas[oihfwagfadso[ifg % Unknown command or computer name, or unable to find computer address R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int s 1/3 R3(config-if)#ip address 180.40.7.33 255.255.255.224 R3(config-if)#band 128 R3(config-if)#int s 1/2 R3(config-if)#band 768 R3(config-if)#itn s 1/2 ^ % Invalid input detected at '^' marker. R3(config-if)#itn s 1/2 band 768int s 1/2 3 R3(config-if)#no shut R3(config-if)#^Z R3# *Mar 2 00:14:55.128: %SYS-5-CONFIG_I: Configured from console by console R3# *Mar 2 00:14:56.554: %LINK-3-UPDOWN: Interface Serial1/3, changed state to down R3# RACK10AS#2 [Resuming connection 2 to r2 ... ] R2#confi g ^ % Invalid input detected at '^' marker. R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int s 12/  /3 R2(config-if)#band  128 R2(config-if)#ip address 180.40.7.34 255.255.255.224 R2(config-if)#clock rate 128000 R2(config-if)#no shut R2(config-if)#int s 1/2 3 R2(config-if)#int s 1/3 *Mar 2 03:34:35.787: %LINK-3-UPDOWN: Interface Serial1/3, changed state to up *Mar 2 03:34:36.789: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1/3, changed state to up R2(config-if)#int s 1/3 2 R2(config-if)#band 768 R2(config-if)#router bgp 65002 R2(config-router)#net 180.40.7.32 mask 235545444        55.255.255.224 R2(config-router)#do p 180.40.7.33 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 180.40.7.33, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 16/16/16 ms R2(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--   R2(config-router)#bgp dmzlink-bw ? R2(config-router)#bgp dmzlink-bw R2(config-router)# RACK10AS#3 [Resuming connection 3 to r3 ... ] *Ma R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#router bgp 65003 R3(config-router)#bgp dm R3(config-router)#bgp dmzlink-bw R3(config-router)#nei R3(config-router)#neighbor 180.40.7.2 dn m R3(config-router)#neighbor 180.40.7.2 dmzlink-bw R3(config-router)#neighbor 180.40.7.2 dmzlink-bw  dmzlink-bw 3 dmzlink-bw 4 dmzlink-bw  % Specify remote-as or peer-group commands first R3(config-router)#nei ghbor 180.40.7.34 dmzlink-bw            remote R3(config-router)#neighbor 180.40.7.34 remote-as 65002 R3(config-router)#neighbor 180.40.7.34 remote-as 65002dmzlink-bw  R3(config-router)# RACK10AS#2 [Resuming connection 2 to r2 ... ] R2(config-router)#n ei     ei 180.40.7.33 remote 654  5003 R2(config-router)#nei 180.40.7.33 remote 65003            dm R2(config-router)#nei 180.40.7.33 dmzlink-bw R2(config-router)#nei 180.40.7.33 dmzlink-bw  dmzlink-bw  R2(config-router)# *Mar 2 03:40:19.110: %BGP-5-ADJCHANGE: neighbor 180.40.7.33 Up R2(config-router)#max R2(config-router)#maximum-paths ? <1-6> Number of paths ibgp iBGP-multipath R2(config-router)#maximum-paths 2 R2(config-router)#maximum-paths 2 i R2(config-router)#maximum-paths ibgp 2 R2(config-router)#maximum-paths ibgp 22 nei 180.40.7.3 dmzlink-bw            sen R2(config-router)#nei 180.40.7.3 send-c R2(config-router)#nei 180.40.7.3 send-community bo R2(config-router)#nei 180.40.7.3 send-community both R2(config-router)#nei 180.40.7.3 send-community both 3 send-community both  R2(config-router)#^Z R2# RACK10AS#3 [Resuming connection 3 to r3 ... ] * R3(config-router)#bgp max R3(config-router)#bgp maxas-limit 2 R3(config-router)#bgp maxas-limit 22i2 2 ^ % Invalid input detected at '^' marker. R3(config-router)#bgp maxas-limit i 2b 2 ^ % Invalid input detected at '^' marker. R3(config-router)#bgp maxas-limit ib 2      *Mar 2 00:22:35.795: %BGP-6-ASPATH: Long AS path (65002 65003 65004) received from 180.40.7.34: More than configured MAXAS-LIMIT R3(config-router)#bgp maxas-limit                 bgp maxas-limit i 22 i 22 nbgp maxas-limit 2obgp maxas-limit 2 bgp maxas-limit 2 R3(config-router)#ma R3(config-router)#maximum-paths 2 R3(config-router)#maximum-paths 2i2 2 R3(config-router)#n do sh router | bgp sh router | bgp ^ % Invalid input detected at '^' marker. R3(config-router)#do sh router | bgputer | bgp  | bgp  | bgp  | bgp  | bgp u | bgpn | bgp sh run | bgp ^ % Invalid input detected at '^' marker. R3(config-router)#do sh run | bgpbbgp bgp 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 bgp dmzlink-bw network 30.0.0.0 neighbor 17.80.1.2 remote-as 65004 neighbor 17.80.1.2 next-hop-self neighbor 180.40.7.2 remote-as 65002 neighbor 180.40.7.2 next-hop-self neighbor 180.40.7.2 dmzlink-bw neighbor 180.40.7.34 remote-as 65002 neighbor 180.40.7.34 dmzlink-bw neighbor 208.28.1.1 remote-as 300 neighbor 208.28.1.1 prefix-list Prob8 out maximum-paths 2 maximum-paths ibgp 2 no auto-summary ! ip classless --More--   R3(config-router)#nei do sh run | b bgpgp outer | bgpmaximum-paths i 2 2 no bgp maxas-limit 2bgp maxas-limit ib 2 2 2 neighbor 180.40.7.34 dmzlink-bw            sen R3(config-router)#neighbor 180.40.7.34 send-co R3(config-router)#neighbor 180.40.7.34 send-community b R3(config-router)#neighbor 180.40.7.34 send-community both R3(config-router)#neighbor 180.40.7.34 send-community both  send-community both  send-community both 2 send-community both  R3(config-router)#^Z R3#clea *Mar 2 00:24:18.844: %SYS-5-CONFIG_I: Configured from console by console R3#clea ip bg * out R3#clea ip bg * out =   in R3#sh ip bgp BGP table version is 38, 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 * 10.0.0.0 180.40.7.34 0 100 0 (65002) 300 i * 180.40.7.2 0 100 0 (65002) 300 i *> 208.28.1.1 0 0 300 i * 17.57.100.0/24 180.40.7.66 4294967295 100 0 (65002) 300 i * 180.40.7.2 4294967295 100 0 (65002) 300 i *> 208.28.1.1 4294967295 0 300 i * 17.57.101.0/24 180.40.7.130 4294967295 100 0 (65002) 300 i * 180.40.7.2 4294967295 100 0 (65002) 300 i *> 208.28.1.1 4294967295 0 300 i *> 17.57.102.0/24 208.28.1.1 111111111 0 300 i *> 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 * 20.0.0.0 180.40.7.34 0 100 0 (65002) i *> 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 * 50.0.0.0 180.40.7.34 4294967295 100 0 (65002) 300 200 i --More--   Network Next Hop Metric LocPrf Weight Path * 180.40.7.2 4294967295 100 0 (65002) 300 200 i *> 208.28.1.1 4294967295 0 300 200 i * 60.0.0.0 180.40.7.34 4294967295 100 0 (65002) 300 i * 180.40.7.2 4294967295 100 0 (65002) 300 i *> 208.28.1.1 4294967295 0 300 i *> 65.23.32.0/20 17.80.1.2 0 100 0 (65004) 1000 i *> 129.23.0.0 17.80.1.2 0 100 0 (65004) 1000 i r 180.40.7.0/27 180.40.7.34 0 100 0 (65002) i r> 180.40.7.2 0 100 0 (65002) i r 180.40.7.32/27 180.40.7.34 0 100 0 (65002) i r> 180.40.7.2 0 100 0 (65002) i * 180.40.7.64/27 180.40.7.34 0 100 0 (65002) 300 i * 180.40.7.2 0 100 0 (65002) 300 i *> 208.28.1.1 0 0 300 i * 180.40.7.128/27 180.40.7.34 0 100 0 (65002) 300 i * 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 208.28.1.0/29 180.40.7.34 0 100 0 (65002) 300 i r 180.40.7.2 0 100 0 (65002) 300 i r> 208.28.1.1 0 0 300 i * 208.28.1.64/28 180.40.7.34 0 100 0 (65002) 300 i --More--   Network Next Hop Metric LocPrf Weight Path * 180.40.7.2 0 100 0 (65002) 300 i *> 208.28.1.1 0 0 300 i * 208.28.1.128/27 180.40.7.34 4294967295 100 0 (65002) 300 200 i * 180.40.7.2 4294967295 100 0 (65002) 300 200 i *> 208.28.1.1 4294967295 0 300 200 i R3#qsh ip bgp BGP table version is 41, 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 * 10.0.0.0 180.40.7.34 0 100 0 (65002) 300 i * 180.40.7.2 0 100 0 (65002) 300 i *> 208.28.1.1 0 0 300 i * 17.57.100.0/24 180.40.7.66 4294967295 100 0 (65002) 300 i * 180.40.7.2 4294967295 100 0 (65002) 300 i *> 208.28.1.1 4294967295 0 300 i * 17.57.101.0/24 180.40.7.130 4294967295 100 0 (65002) 300 i * 180.40.7.2 4294967295 100 0 (65002) 300 i *> 208.28.1.1 4294967295 0 300 i *> 17.57.102.0/24 208.28.1.1 111111111 0 300 i *> 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 * 20.0.0.0 180.40.7.34 0 100 0 (65002) i *> 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 * 50.0.0.0 180.40.7.34 4294967295 100 0 (65002) 300 200 i --More--   R3#sh ip bgp 20.0.0/-0   .0 BGP routing table entry for 20.0.0.0/8, version 39 Paths: (2 available, best #2, table Default-IP-Routing-Table) Multipath: eBGP iBGP Flag: 0x800 Advertised to non peer-group peers: 17.80.1.2 180.40.7.34 208.28.1.1 (65002) 180.40.7.34 from 180.40.7.34 (2.2.2.2) Origin IGP, metric 0, localpref 100, valid, confed-external, multipath DMZ-Link Bw 16 kbytes (65002) 180.40.7.2 from 180.40.7.2 (2.2.2.2) Origin IGP, metric 0, localpref 100, valid, confed-external, multipath, best DMZ-Link Bw 96 kbytes R3#config t Enter configuration commands, one per line. End with CNTL/Z. R3(config)#int s s 1/3 R3(config-if)#ban 1544 R3(config-if)#^Z R3# RACK10AS#2 [Resuming connection 2 to r2 ... ] *Mar R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#int s 1/3 R2(config-if)#band 1544 R2(config-if)#^Z R2# *Mar 2 03:45:17.383: %SYS-5-CONFIG_I: Configured from console by console R2#clea ip bgp &   * out R2#clea ip bgp * out   in R2#sh ip bgp 30.0.0./ 0 BGP routing table entry for 30.0.0.0/8, version 120 Paths: (2 available, best #2, table Default-IP-Routing-Table) Multipath: eBGP iBGP Flag: 0x800 Advertised to non peer-group peers: 180.40.7.33 180.40.7.66 180.40.7.130 208.28.1.130 (65003) 180.40.7.33 from 180.40.7.33 (3.3.3.3) Origin IGP, metric 0, localpref 100, valid, confed-external, multipath DMZ-Link Bw 193 kbytes (65003) 180.40.7.3 from 180.40.7.3 (3.3.3.3) Origin IGP, metric 0, localpref 100, valid, confed-external, multipath, best DMZ-Link Bw 96 kbytes R2#clea ip bgp * R2# RACK10AS#3 [Resuming connection 3 to r3 ... ] *Mar R3#cle *Mar 2 00:27:14.051: %BGP-5-ADJCHANGE: neighbor 180.40.7.2 Down Peer closed the session *Mar 2 00:27:14.055: %BGP-5-ADJCHANGE: neighbor 180.40.7.34 Down Peer closed the session R3#clea ipb g    bgp * R3# *Mar 2 00:27:19.163: %BGP-5-ADJCHANGE: neighbor 17.80.1.2 Down User reset *Mar 2 00:27:19.163: %BGP-5-ADJCHANGE: neighbor 208.28.1.1 Down User reset R3# *Mar 2 00:27:54.301: %BGP-5-ADJCHANGE: neighbor 180.40.7.2 Up *Mar 2 00:27:55.106: %BGP-5-ADJCHANGE: neighbor 180.40.7.34 Up R3# *Mar 2 00:28:01.869: %BGP-5-ADJCHANGE: neighbor 208.28.1.1 Up R3# *Mar 2 00:28:03.179: %BGP-5-ADJCHANGE: neighbor 17.80.1.2 Up R3#clea ip bgp *onfig t sh ip bgp 20.0.0.0 BGP routing table entry for 20.0.0.0/8, version 8 Paths: (2 available, best #1, table Default-IP-Routing-Table) Multipath: eBGP iBGP Advertised to non peer-group peers: 17.80.1.2 180.40.7.34 208.28.1.1 (65002) 180.40.7.2 from 180.40.7.2 (2.2.2.2) Origin IGP, metric 0, localpref 100, valid, confed-external, multipath, best DMZ-Link Bw 96 kbytes (65002) 180.40.7.34 from 180.40.7.34 (2.2.2.2) Origin IGP, metric 0, localpref 100, valid, confed-external, multipath DMZ-Link Bw 193 kbytes R3# RACK10AS#2 [Resuming connection 2 to r2 ... ] *Ma R2#sh ru |    n | 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 bgp dmzlink-bw network 20.0.0.0 network 180.40.7.0 mask 255.255.255.224 network 180.40.7.32 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 send-community both neighbor 180.40.7.3 dmzlink-bw neighbor 180.40.7.33 remote-as 65003 neighbor 180.40.7.33 send-community both neighbor 180.40.7.33 dmzlink-bw 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 --More--   neighbor 208.28.1.130 remote-as 200 neighbor 208.28.1.130 route-map Prob2 in maximum-paths 2 maximum-paths ibgp 2 no auto-summary ! ip classless ! ip as-path access-list 1 permit _200$ no ip http server no ip http secure-server ! access-list 1 permit 17.57.100.0 access-list 2 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 ! --More--   R2# RACK10AS#3 [Resuming connection 3 to r3 ... ] R3#sh 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 bgp dmzlink-bw network 30.0.0.0 neighbor 17.80.1.2 remote-as 65004 neighbor 17.80.1.2 next-hop-self neighbor 180.40.7.2 remote-as 65002 neighbor 180.40.7.2 next-hop-self neighbor 180.40.7.2 send-community both neighbor 180.40.7.2 dmzlink-bw neighbor 180.40.7.34 remote-as 65002 neighbor 180.40.7.34 send-community both neighbor 180.40.7.34 dmzlink-bw neighbor 208.28.1.1 remote-as 300 neighbor 208.28.1.1 prefix-list Prob8 out maximum-paths 2 maximum-paths ibgp 2 no auto-summary --More--  ! 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 ! ! ! ! ! ! dial-peer cor custom ! ! ! ! ! line con 0 exec-timeout 0 0 --More--   R3# RACK10AS#1 [Resuming connection 1 to r1 ... ] *Mar R1#confi gt ^ % Invalid input detected at '^' marker. R1#config t Enter configuration commands, one per line. End with CNTL/Z. R1(config)#do sh access-list Standard IP access list 1 10 permit 17.57.103.0 (2 matches) Standard IP access list 2 10 deny 17.57.103.0 (18 matches) 20 permit any (335 matches) R1(config)#do sh ip pregf  f ip prefix-list Prob4: 1 entries seq 5 permit 17.57.102.0/24 R1(config)#ip pre R1(config)#ip prefix-list Prob14 den 17.57.102.0/24 R1(config)#ip prefix-list Prob14 den 17.57.102.0/24                  per 0.0.0.0/0 le 32 R1(config)#route-ma R1(config)#route-map Prob14 R1(config-route-map)#match ip add   pre R1(config-route-map)#match ip add prefix-list Prob14 R1(config-route-map)#router bgp 100   00 ^ % Invalid input detected at '^' marker. R1(config)#router bgp 00300 R1(config-router)#agg R1(config-router)#aggregate-address 17.57.0.0 255, .255.0.0 su 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 Prob14 R1(config-router)#^Z R1#sh reun      *Mar 2 03:58:24.794: %SYS-5-CONFIG_I: Configured from console by console R1#sh r   ip bgp BGP table version is 132, 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 *> 10.0.0.0 0.0.0.0 0 32768 i *> 17.57.0.0/16 0.0.0.0 32768 i 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 * 17.80.0.0/23 208.28.1.65 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 * 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 *> 180.40.7.65 0 0 100 i * 180.40.7.129 0 0 100 i * 208.28.1.65 0 200 100 i * 30.0.0.0 208.28.1.65 0 200 100 i --More--   R1#sh ip bgp 17.57.3 100.0 BGP routing table entry for 17.57.100.0/24, version 130 Paths: (1 available, best #1, table Default-IP-Routing-Table, RIB-failure(17), Advertisements suppressed by an aggregate.) Not advertised to any peer Local 17.57.100.2 from 17.57.100.2 (6.6.6.6) Origin IGP, metric 0, localpref 100, valid, internal, best R1# RACK10AS#5 [Resuming connection 5 to r5 ... ] 1d03 S5#sh ip r bgp BGP table version is 145, 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 * 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 0 300 300 300 300 300 300 300 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 --More--   S5# RACK10AS#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 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 Prob14 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 ! ! ! ip prefix-list Prob14 seq 5 deny 17.57.102.0/24 ip prefix-list Prob14 seq 10 permit 0.0.0.0/0 le 32 ! ip prefix-list Prob4 seq 5 permit 17.57.102.0/24 access-list 1 permit 17.57.103.0 access-list 2 deny 17.57.103.0 access-list 2 permit any ! route-map Prob5 permit 10 match ip address prefix-list Prob4 set metric 111111111 ! route-map Prob5 permit 20 ! route-map Prob14 permit 10 match ip address prefix-list Prob14 ! route-map ToS5 permit 10 --More--   match ip address prefix-list Prob4 set as-path prepend 300 300 300 300 300 300 ! route-map ToS5 permit 20 match ip address 1 set community no-export ! route-map ToS5 permit 30 ! ! ! ! dial-peer cor custom ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 login --More--   R1# RACK10AS#5 [Resuming connection 5 to r5 ... ] S5#config t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#ip pre S5(config)#ip prefix-list ? WORD Name of a prefix list sequence-number Include/exclude sequence numbers in NVGEN S5(config)#ip prefix-list Prob15a per 17.527.   73.  .0.0/16 S5(config)#ip prefix-list Prob15a per 17.57.0.0/16a per 17.57.0.0/16 b per 17.57.0.0/16 per 17.57.0.0/16            208.28.1.66/32 S5(config)#ip prefix-list Prob15b per 208.28.1.66/32                         rob15a per 17.57.0.0/16  24.0/24 1.0/240.0/244.0/24 per 17.57.104.0/24 c per 17.57.104.0/24 S5(config)#ip prefix-list Prob15c per 17.57.104.0/244.0/24 5.0/24 S5(config)#ip prefix-list Prob15c per 17.57.105.0/24.0/24 6.0/24 S5(config)#route-map R Prob15a S5(config-route-map)#match ip add pr S5(config-route-map)#match ip add prefix-list Prob15a S5(config-route-map)#match ip rout 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 pro S5(config-route-map)#match ip route-source pro  S5(config-route-map)#match ip route-source prefix-list Prob15v b S5(config-route-map)#do sh ip bgp BGP table version is 145, 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 * 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 0 300 300 300 300 300 300 300 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 --More--   S5(config-route-map)#do sh ip bgpmatch ip route-source prefix-list Prob15badd prefix-list Prob15a route-map Prob15a   b S5(config-route-map)#set ip ? address Specify IP address default Set default information df Set DF bit next-hop Next hop address precedence Set precedence field qos-group Set QOS Group ID S5(config-route-map)#set ip add ? prefix-list Specify prefix-list S5(config-route-map)#set ip add pr S5(config-route-map)#set ip add prefix-list ? WORD Prefix-list name to set ip address S5(config-route-map)#set ip add prefix-list Pob15c S5(config-route-map)#set ip add prefix-list Pob15crob15c S5(config-route-map)#do sh run | b route-map route-map Prob15b permit 10 set ip address prefix-list Prob15c ! route-map Prob15a permit 10 match ip address prefix-list Prob15a match ip route-source prefix-list Prob15b ! ! control-plane ! ! line con 0 exec-timeout 0 0 logging synchronous line vty 0 4 login line vty 5 15 login ! ! end S5(config-route-map)#q rotuer      uter bgp 100   200 S5(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) regexp Select regular expression engine router-id Override configured router identifier (peers will --More--   S5(config-router)#bgp inject-map Prob15b ? exist-map Routemap which specifies exist condition S5(config-router)#bgp inject-map Prob15b exi S5(config-router)#bgp inject-map Prob15b exist-map ? WORD route-map name S5(config-router)#bgp inject-map Prob15b exist-map Prob15a S5(config-router)#^Z S5# 1d04h: %SYS-5-CONFIG_I: Configured from console by console S5#sh ip bgp BGP table version is 145, 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 * 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 0 300 300 300 300 300 300 300 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 --More--   Network Next Hop Metric LocPrf Weight Path *> 50.0.0.0 0.0.0.0 0 32768 i * 60.0.0.0 208.28.1.129 0 100 300 i *> 208.28.1.66 0 300 i *> 65.23.32.0/20 208.28.1.129 0 100 1000 i * 208.28.1.66 0 300 100 1000 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 * 180.40.7.32/27 208.28.1.66 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 * 208.28.1.66 0 300 100 1000 i * 208.28.1.0/29 208.28.1.129 0 100 300 i *> 208.28.1.66 0 0 300 i r 208.28.1.64/28 208.28.1.129 0 100 300 i r> 208.28.1.66 0 0 300 i *> 208.28.1.128/27 0.0.0.0 0 32768 i S5# a  clea ipbgp      bgp * in S5#clea ip bgp * in = =  out S5#clea ip bgp * outin sh ip bgp  BGP table version is 148, 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 * 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 0 300 300 300 300 300 300 300 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 * 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 --More--   S5# RACK10AS#2 [Resuming connection 2 to r2 ... ] R2#sh ipb  bgp BGP table version is 47, 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 * 10.0.0.0 180.40.7.3 0 100 0 (65003) 300 i * 208.28.1.1 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 * 17.57.0.0/16 180.40.7.3 0 100 0 (65003) 300 i * 208.28.1.1 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 111111111 100 0 (65003) 300 i * 208.28.1.1 111111111 100 0 (65003) 300 i * 180.40.7.66 4294967295 0 300 i * 180.40.7.130 4294967295 0 300 i *> 17.57.104.0/24 208.28.1.130 4294967295 99 0 200 ? *> 17.57.105.0/24 208.28.1.130 4294967295 99 0 200 ? *> 17.57.106.0/24 208.28.1.130 4294967295 99 0 200 ? --More--  *> 17.80.0.0/23 180.40.7.3 0 100 0 (65003 65004) i --More--  * 17.80.1.2 0 100 0 (65003 65004) i --More--  *> 17.80.1.0/24 180.40.7.3 0 100 0 (65003 65004) i --More--  * 17.80.1.2 0 100 0 (65003 65004) i --More--  *> 20.0.0.0 0.0.0.0 0 32768 i --More--   R2# RACK10AS#5 [Resuming connection 5 to r5 ... ] S5#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, E - EGP 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 [20/0] via 208.28.1.66, 00:10:48 B 17.80.1.0/24 [20/0] via 208.28.1.129, 00:20:18 B 17.57.104.0/24 [20/0] via 208.28.1.66, 00:01:19 B 17.80.0.0/23 [20/0] via 208.28.1.129, 00:20:18 B 17.57.105.0/24 [20/0] via 208.28.1.66, 00:01:19 B 17.57.106.0/24 [20/0] via 208.28.1.66, 00:01:19 B 17.57.102.0/24 [20/0] via 208.28.1.129, 00:20:45 C 50.0.0.0/8 is directly connected, Loopback99 65.0.0.0/20 is subnetted, 1 subnets B 65.23.32.0 [20/0] via 208.28.1.129, 00:20:18 B 20.0.0.0/8 [20/0] via 208.28.1.129, 00:20:46 B 203.212.1.0/24 [20/0] via 208.28.1.129, 00:20:18 --More--   S5#sh run | b router router bgp 200 no synchronization bgp router-id 5.5.5.5 bgp log-neighbor-changes bgp inject-map Prob15b exist-map Prob15a 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 Prob15a seq 5 permit 17.57.0.0/16 ! ip prefix-list Prob15b seq 5 permit 208.28.1.66/32 ! ip prefix-list Prob15c seq 5 permit 17.57.104.0/24 ip prefix-list Prob15c seq 10 permit 17.57.105.0/24 --More--  ip prefix-list Prob15c seq 15 permit 17.57.106.0/24 route-map Prob15b permit 10 set ip address prefix-list Prob15c ! route-map Prob15a permit 10 match ip address prefix-list Prob15a match ip route-source prefix-list Prob15b ! ! control-plane ! ! line con 0 exec-timeout 0 0 logging synchronous line vty 0 4 login line vty 5 15 login ! ! end S5# S5#confi t Enter configuration commands, one per line. End with CNTL/Z. S5(config)#ip pre S5(config)#ip prefix-list Prob16 den 17.80.1.0/24 S5(config)#ip prefix-list Prob16 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 pr S5(config-router)#nei 208.28.1.129 prefix-list Prob16 in S5(config-router)#nei 208.28.112+99 29 29 cap S5(config-router)#nei 208.28.129 capability ? orf Advertise ORF capability to the peer S5(config-router)#nei 208.28.129 capability 91129 capability .129 capability 129 capability orf ? prefix-list Advertise prefixlist ORF capability to this neighbor S5(config-router)#nei 208.28.1.129 capability orf pre 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 seen   end S5(config-router)# 1d04h: %BGP-5-ADJCHANGE: neighbor 208.28.1.129 Down Capability changed S5(config-router)#^Z S5# RACK10AS#2 [Resuming connection 2 to r2 ... ] * R2#config t Enter configuration commands, one per line. End with CNTL/Z. R2(config)#router bgp 100   65002 R2(config-router)#nei 208.28.1.130 ca R2(config-router)#nei 208.28.1.130 capability o R2(config-router)#nei 208.28.1.130 capability orf p R2(config-router)#nei 208.28.1.130 capability orf prefix-list re R2(config-router)#nei 208.28.1.130 capability orf prefix-list receive R2(config-router)#^Z R2# *Mar 2 04:13:10.329: %SYS-5-CONFIG_I: Configured from console by console R2#sh ip bgp sum BGP router identifier 2.2.2.2, local AS number 65002 BGP table version is 50, main routing table version 50 23 network entries using 2323 bytes of memory 57 path entries using 2736 bytes of memory 17 multipath network entries and 34 multipath paths 16 BGP path attribute entries using 1200 bytes of memory 9 BGP AS-PATH entries using 216 bytes of memory 4 BGP route-map cache entries using 80 bytes of memory 0 BGP filter-list cache entries using 0 bytes of memory BGP using 6555 total bytes of memory BGP activity 46/23 prefixes, 152/95 paths, scan interval 60 secs Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 180.40.7.3 4 65003 89 81 50 0 0 00:26:28 17 180.40.7.33 4 65003 88 125 50 0 0 00:26:27 17 180.40.7.66 4 300 77 82 50 0 0 00:26:24 10 180.40.7.130 4 300 75 85 50 0 0 00:26:26 10 208.28.1.130 4 200 97 93 0 0 0 00:00:31 Idle R2# *Mar 2 04:13:21.371: %BGP-5-ADJCHANGE: neighbor 208.28.1.130 Up R2# RACK10AS# [Resuming connection 2 to r2 ... ] R2# R2#sh ip bgp nei 208.28.1.130 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 00:00:29 Last read 00:00:29, 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: 3 3 Notifications: 0 0 Updates: 53 61 Keepalives: 50 50 Route Refresh: 1 4 Total: 107 116 Default minimum time between advertisement runs is 30 seconds For address family: IPv4 Unicast BGP table version 53, neighbor version 53 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: 19 12 (Consumes 576 bytes) Prefixes Total: 19 13 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 20 Bestpath from this peer: 3 n/a Total: 3 20 Number of NLRIs in the update sent: max 5, min 0 Connections established 3; dropped 2 --More--   R2#sh ip pr R2#sh ip pr     pr R2#sh pr % Ambiguous command: "sh pr" R2#sh pr re R2#sh pref R2#sh pref    ip pref R2#sh ip prefix-list R2# RACK10AS# [Resuming connection 2 to r2 ... ] R2# R2#sh ip bgp nei prefix-list pr ip bgp nei 208.28.1.130 ad R2#sh ip bgp nei 208.28.1.130 advertised-routes BGP table version is 53, 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 *> 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 111111111 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 *> 65.23.32.0/20 180.40.7.3 0 100 0 (65003 65004) 1000 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 *> 180.40.7.32/27 0.0.0.0 0 32768 i r> 180.40.7.64/27 180.40.7.66 0 0 300 i r> 180.40.7.128/27 180.40.7.66 0 0 300 i --More--   Network Next Hop Metric LocPrf Weight Path *> 203.212.1.0 180.40.7.3 0 100 0 (65003 65004) 1000 i *> 208.28.1.0/29 180.40.7.66 0 0 300 i *> 208.28.1.64/28 180.40.7.66 0 0 300 i r> 208.28.1.128/27 180.40.7.66 4294967295 0 300 200 i R2# RACK10AS#5 [Resuming connection 5 to r5 ... ] 1d04h: % S5#sh run | b router router bgp 200 no synchronization bgp router-id 5.5.5.5 bgp log-neighbor-changes bgp inject-map Prob15b exist-map Prob15a 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 Prob16 in no auto-summary ! ip classless ip http server ip http secure-server ! ! ! ip prefix-list Prob15a seq 5 permit 17.57.0.0/16 ! ip prefix-list Prob15b seq 5 permit 208.28.1.66/32 ! --More--  ip prefix-list Prob15c seq 5 permit 17.57.104.0/24 ip prefix-list Prob15c seq 10 permit 17.57.105.0/24 ip prefix-list Prob15c seq 15 permit 17.57.106.0/24 ! ip prefix-list Prob16 seq 5 deny 17.80.1.0/24 ip prefix-list Prob16 seq 10 permit 0.0.0.0/0 le 32 route-map Prob15b permit 10 set ip address prefix-list Prob15c ! route-map Prob15a permit 10 match ip address prefix-list Prob15a match ip route-source prefix-list Prob15b ! ! control-plane ! ! line con 0 exec-timeout 0 0 logging synchronous line vty 0 4 login line vty 5 15 --More--   S5# RACK10AS#3 [Resuming connection 3 to r3 ... ] R3#ping 12.10.32.254 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 12.10.32.254, timeout is 2 seconds: .. Success rate is 0 percent (0/2) R3#xping 12.10.32.254192.10.32.254 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 192.10.32.254, timeout is 2 seconds: ..... Success rate is 0 percent (0/5) R3# RACK10AS#4 [Resuming connection 4 to r4 ... ] 1d00 R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#int     rouetr b     ter bgp 65004 R4(config-router)#do shrun | run |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 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 192.10.32.254 remote-as 1000 neighbor 192.10.32.254 local-as 10 no-prepend neighbor 192.10.32.254 distribute-list 1 out no auto-summary ! no ip http server no ip http secure-server ip classless ! ! access-list 1 deny any ! --More--   R4(config-router)#no neighbor 192.10.32.254 distribute-list 1 out R4(config-router)#exit R4(config)#ip vrf ? WORD VPN Routing/Forwarding instance name R4(config)#ip vrf T R3 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)#1000    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 both R4(config-vrf)#route-target both 1000:1 R4(config-vrf)#route-target both 1000:1d 1000:1 ip vrf R3rd 1000:1oute-target both 1000:1d 1000:1       65003:1 % Do "no ip vrf " before redefining the VRF R4(config-vrf)#exut ^ % Invalid input detected at '^' marker. R4(config-vrf)#exit R4(config)#exitutrd 65003:1oute-target both 1000:1d 1000:1 ip vrf R3nip vrf R3oip vrf R3 ip vrf R3 % IP addresses from all interfaces in VRF R3 have been removed R4(config)#ip vrf R3 R4(config-vrf)#rd 65003:1 R4(config-vrf)#tou R4(config-vrf)#tou   rou 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 both 65003:1 R4(config-vrf)#rout R4(config-vrf)#route-target im R4(config-vrf)#route-target import 1000:1 R4(config-vrf)#exit R4(config)#ip vrf CR1 R4(config-vrf)#rd 1000:1 R4(config-vrf)#t rou R4(config-vrf)#route-target bo 1000:1 R4(config-vrf)#int atm 1/0 R4(config-if)#do sh run |}      int atm 1/0 Building configuration... Current configuration : 138 bytes ! interface ATM1/0 ip address 192.10.32.10 255.255.255.0 no atm ilmi-keepalive pvc 0/72 protocol ip 192.10.32.254 broadcast ! end R4(config-if)#q ip vrf       frf       vrf ? forwarding Configure forwarding table sitemap Configure route-map for routes received from this site R4(config-if)#ip vrf for R4(config-if)#ip vrf forwarding ? WORD Table name R4(config-if)#ip vrf forwarding CR1 % Interface ATM1/0 IP address 192.10.32.10 removed due to enabling VRF CR1 R4(config-if)# ip address 192.10.32.10 255.255.255.0 R4(config-if)#int fa 0/0 R4(config-if)#sh    dop    s h  h run |  in   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)#do sh run int fa 0/0int fa 0/0  ip address 192.10.32.10 255.255.255.0ip vrf forwarding CR1 R1   R3 % Interface FastEthernet0/0 IP address 17.80.1.2 removed due to enabling VRF R3 R4(config-if)# ip address 17.80.1.2 255.255.255.0 R4(config-if)#router bgp 65003 BGP is already running; AS is 65004 R4(config)#router bgp 65003 4 R4(config-router)#add 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 R3 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 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 192.10.32.254 remote-as 1000 neighbor 192.10.32.254 local-as 10 no-prepend no auto-summary ! no ip http server no ip http secure-server ip classless ! ! access-list 1 deny any ! route-map Prob1 permit 10 --More--   R4(config-router-af)# neighbor 17.80.1.1 remote-as 65003 R4(config-router-af)# 1d01h: %BGP-5-ADJCHANGE: neighbor 17.80.1.1 vpn vrf R3 Up R4(config-router-af)# neighbor 17.80.1.1 next-hop-self 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)# network 40.0.0.017.80.1.0 mask 255.255.255.0ighbor 17.80.1.1 next-hop-self remote-as 65003do 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 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 192.10.32.254 remote-as 1000 neighbor 192.10.32.254 local-as 10 no-prepend no auto-summary ! address-family ipv4 vrf R3 neighbor 17.80.1.1 remote-as 65003 neighbor 17.80.1.1 activate neighbor 17.80.1.1 next-hop-self no auto-summary no synchronization network 17.80.1.0 mask 255.255.255.0 network 40.0.0.0 --More--   exit-address-family --More--   ! --More--   address-family ipv4 vrf CR1 --More--   no auto-summary --More--   R4(config-router-af)# address-family ipv4 vrf CR1 R4(config-router-af)# 1d01h: %BGP-5-ADJCHANGE: neighbor 192.10.32.254 Down BGP Notification sent R4(config-router-af)# 1d01h: %BGP-3-NOTIFICATION: sent to neighbor 192.10.32.254 4/0 (hold time expired) 0 bytes R4(config-router-af)# 1d01h: %BGP-5-ADJCHANGE: neighbor 17.80.1.1 Down BGP Notification sent R4(config-router-af)# 1d01h: %BGP-3-NOTIFICATION: sent to neighbor 17.80.1.1 4/0 (hold time expired) 0 bytes R4(config-router-af)# neighbor 192.10.32.254 remote-as 1000 R4(config-router-af)# neighbor 192.10.32.254 local-as 10 no-prepend R4(config-router-af)# 1d01h: %BGP-5-ADJCHANGE: neighbor 192.10.32.254 vpn vrf CR1 Up R4(config-router-af)#exit R4(config-router)#exit neighbor 192.10.32.254 local-as 10 no-prependremote-as 1000 address-family ipv4 vrf CR1 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 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 192.10.32.254 remote-as 1000 neighbor 192.10.32.254 local-as 10 no-prepend no auto-summary ! address-family ipv4 vrf R3 neighbor 17.80.1.1 remote-as 65003 neighbor 17.80.1.1 activate neighbor 17.80.1.1 next-hop-self no auto-summary no synchronization network 17.80.1.0 mask 255.255.255.0 network 40.0.0.0 --More--   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 neighbor 17.80.1.1 remote-as 65003 R4(config-router)#no neighbor 192.10.32.254 remote-as 1000 R4(config-router)# R4(config-router)#no neighbor 192.10.32.254 remote-as 10007.80.1.1 remote-as 65003 twork 40.0.0.0 17.80.1.0 mask 255.255.255.0do 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 aggregate-address 17.80.0.0 255.255.254.0 no auto-summary ! address-family ipv4 vrf R3 neighbor 17.80.1.1 remote-as 65003 neighbor 17.80.1.1 activate neighbor 17.80.1.1 next-hop-self no auto-summary no synchronization network 17.80.1.0 mask 255.255.255.0 network 40.0.0.0 exit-address-family ! address-family ipv4 vrf CR1 neighbor 192.10.32.254 remote-as 1000 neighbor 192.10.32.254 local-as 10 no-prepend neighbor 192.10.32.254 activate --More--   R4(config-router)# address-family ipv4 vrf R3 R4(config-router-af)# aggregate-address 17.80.0.0 255.255.254.0 R4(config-router-af)#exit R4(config-router)#no aggregate-address 17.80.0.0 255.255.254.0 R4(config-router)#no aggregate-address 17.80.0.0 255.255.254.0exit  aggregate-address 17.80.0.0 255.255.254.0ddress-family ipv4 vrf R3 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 no auto-summary ! address-family ipv4 vrf R3 neighbor 17.80.1.1 remote-as 65003 neighbor 17.80.1.1 activate neighbor 17.80.1.1 next-hop-self no auto-summary no synchronization 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 CR1 neighbor 192.10.32.254 remote-as 1000 neighbor 192.10.32.254 local-as 10 no-prepend neighbor 192.10.32.254 activate --More--   R4(config-router)#^Z R4#sh ip bgp 1d01h: %SYS-5-CONFIG_I: Configured from console by console R4#sh ip bgp sum R4# R4# R4# R4#sh ip bgp sum    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 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 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      vp R4#sh ip bgp vpnv4 ? * 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 vpnv4 vrf ? WORD VPN Routing/Forwarding instance name R4#sh ip bgp vpnv4 vrf R3 BGP table version is 48, 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: 65003:1 (default for vrf R3) *> 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 111111111 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 *> 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 *> 65.23.32.0/20 192.10.32.254 0 0 1000 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 *> 180.40.7.32/27 17.80.1.1 0 100 0 (65003 65002) i --More--   Network Next Hop Metric LocPrf Weight Path *> 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 vpnv4 vrf R3    cr  CR1 BGP table version is 48, 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: 1000:1 (default for vrf CR1) *> 65.23.32.0/20 192.10.32.254 0 0 1000 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#sh ip bgp vpnv4 vrf CR1 nei 192.10.32.254 adv R4#sh ip bgp vpnv4 vrf CR1 nei 192.10.32.254 advertised-routes R4#sh ip bgp vpnv4 vrf CR1 nei 192.10.32.254 advertised-routes   nei 192.10.32.254 advertised-routes  advertised-routes  advertised-routes  advertised-routes  advertised-routes  advertised-routes  advertised-routes  advertised-routes  advertised-routes  advertised-routes  advertised-routes  advertised-routes  advertised-routes  advertised-routes 1 advertised-routes 7 advertised-routes . advertised-routes 8 advertised-routes 0 advertised-routes . advertised-routes 1 advertised-routes . advertised-routes 1 advertised-routes  nei 17.80.1.1 advertised-routes  nei 17.80.1.1 advertised-routes  nei 17.80.1.1 advertised-routes R nei 17.80.1.1 advertised-routes 3 nei 17.80.1.1 advertised-routes  BGP table version is 48, 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: 65003:1 (default for vrf R3) *> 17.80.0.0/23 0.0.0.0 32768 i *> 17.80.1.0/24 0.0.0.0 0 32768 i *> 65.23.32.0/20 192.10.32.254 0 0 1000 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#  confi gt ^ % Invalid input detected at '^' marker. R4#confi gt ^ % Invalid input detected at '^' marker. R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)# R4(config)#int lo 0        do sh ip int brie Interface IP-Address OK? Method Status Protocol FastEthernet0/0 17.80.1.2 YES manual up up ATM1/0 192.10.32.10 YES manual up up Loopback99 40.1.1.1 YES NVRAM up up R4(config)#in lo 99 R4(config-if)#ip vrf for R4(config-if)#ip vrf forwarding R3 % Interface Loopback99 IP address 40.1.1.1 removed due to enabling VRF R3 R4(config-if)#ip add 1 40.1.1.1 255.0.0.0 R4(config-if)#^Z R4# 1d01h: %SYS-5-CONFIG_I: Configured from console by console R4#config t gtsh ip bgp vpnv4 vrf R3 nei 17.80.1.1 advertised-routes BGP table version is 49, 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: 65003:1 (default for vrf R3) *> 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 *> 65.23.32.0/20 192.10.32.254 0 0 1000 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# RACK10AS#3 [Resuming connection 3 to r3 ... ] *Ma R3#s40h ip rout ^ % Invalid input detected at '^' marker. R3#s40h ip routh ip rout h ip rout  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 [20/0] via 208.28.1.1, 00:33:21 C 17.80.1.0/24 is directly connected, FastEthernet0/0 B 17.57.104.0/24 [200/4294967294] via 180.40.7.2, 00:16:50 [200/4294967294] via 208.28.1.130, 00:16:50 B 17.80.0.0/23 [200/0] via 17.80.1.2, 00:03:49 B 17.57.105.0/24 [200/4294967294] via 180.40.7.2, 00:16:50 [200/4294967294] via 208.28.1.130, 00:16:50 B 17.57.106.0/24 [200/4294967294] via 180.40.7.2, 00:16:51 [200/4294967294] via 208.28.1.130, 00:16:51 B 17.57.102.0/24 [20/111111111] via 208.28.1.1, 00:43:15 B 50.0.0.0/8 [20/4294967294] via 208.28.1.1, 00:43:15 65.0.0.0/20 is subnetted, 1 subnets --More--  B 65.23.32.0 [200/0] via 17.80.1.2, 00:04:30 B 20.0.0.0/8 [200/0] via 180.40.7.2, 00:43:16 [200/0] via 180.40.7.34, 00:43:16 B 203.212.1.0/24 [200/0] via 17.80.1.2, 00:04:30 B 129.23.0.0/16 [200/0] via 17.80.1.2, 00:04:30 B 40.0.0.0/8 [200/0] via 17.80.1.2, 00:00:20 B 10.0.0.0/8 [20/0] via 208.28.1.1, 00:43:16 208.28.1.0/24 is variably subnetted, 3 subnets, 3 masks B 208.28.1.128/27 [20/4294967294] via 208.28.1.1, 00:43:16 B 208.28.1.64/28 [20/0] via 208.28.1.1, 00:43:16 C 208.28.1.0/29 is directly connected, Serial1/0 180.40.0.0/27 is subnetted, 4 subnets B 180.40.7.128 [20/0] via 208.28.1.1, 00:43:16 C 180.40.7.0 is directly connected, Serial1/2 C 180.40.7.32 is directly connected, Serial1/3 B 180.40.7.64 [20/0] via 208.28.1.1, 00:43:16 B 60.0.0.0/8 [20/4294967294] via 208.28.1.1, 00:43:16 C 30.0.0.0/8 is directly connected, Loopback99 R3#sgh     sh ip bgp BGP table version is 66, 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 *> 10.0.0.0 208.28.1.1 0 0 300 i * 180.40.7.2 0 100 0 (65002) 300 i * 180.40.7.34 0 100 0 (65002) 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 * 180.40.7.34 0 100 0 (65002) 300 i *> 17.57.102.0/24 208.28.1.1 111111111 0 300 i *> 17.57.104.0/24 180.40.7.2 4294967295 99 0 (65002) 200 ? * 208.28.1.130 4294967295 99 0 (65002) 200 ? *> 17.57.105.0/24 180.40.7.2 4294967295 99 0 (65002) 200 ? * 208.28.1.130 4294967295 99 0 (65002) 200 ? *> 17.57.106.0/24 180.40.7.2 4294967295 99 0 (65002) 200 ? * 208.28.1.130 4294967295 99 0 (65002) 200 ? *> 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 * 180.40.7.34 0 100 0 (65002) i --More--   R3# RACK10AS#4 [Resuming connection 4 to r4 ... ] R4#config t Enter configuration commands, one per line. End with CNTL/Z. R4(config)#vrf ? % Unrecognized command R4(config)#vrf     ip vrf ? WORD VPN Routing/Forwarding instance name R4(config)#ip vrf        ^Z R4# 1d01h: %SYS-5-CONFIG_I: Configured from console by console R4#sh run |    Building configuration... Current configuration : 1765 bytes ! version 12.3 service timestamps debug uptime service timestamps log uptime no service password-encryption ! hostname R4 ! boot-start-marker boot-end-marker ! ! no aaa new-model ip subnet-zero ! ! ip cef no ip domain lookup ! ip vrf CR1 rd 1000:1 --More--   route-target export 1000:1 route-target import 1000:1 ! ip vrf R3 rd 65003:1 route-target export 65003:1 route-target import 65003:1 route-target import 1000:1 ! ip audit po max-events 100 ! ! ! ! ! ! ! ! ! ! ! ! ! --More--  ! ! ! ! interface Loopback99 ip vrf forwarding R3 ip address 40.1.1.1 255.0.0.0 ! interface FastEthernet0/0 ip vrf forwarding R3 ip address 17.80.1.2 255.255.255.0 duplex auto speed auto ! interface ATM1/0 ip vrf forwarding CR1 ip address 192.10.32.10 255.255.255.0 no atm ilmi-keepalive pvc 0/72 protocol ip 192.10.32.254 broadcast ! ! router bgp 65004 --More--   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 R3 neighbor 17.80.1.1 remote-as 65003 neighbor 17.80.1.1 activate neighbor 17.80.1.1 next-hop-self no auto-summary no synchronization 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 CR1 neighbor 192.10.32.254 remote-as 1000 neighbor 192.10.32.254 local-as 10 no-prepend neighbor 192.10.32.254 activate no auto-summary --More--   no synchronization exit-address-family ! no ip http server no ip http secure-server ip classless ! ! access-list 1 deny any ! route-map Prob1 permit 10 set ip next-hop peer-address ! ! ! dial-peer cor custom ! ! ! ! ! line con 0 exec-timeout 0 0 --More--   R4#