=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2008.12.17 14:34:22 =~=~=~=~=~=~=~=~=~=~=~= ! ************************************************************** Global Knowledge Hands-On Labs Access Server Access is restricted to Global Knowledge CCIE Students ************************************************************** Please re-enter your password. (This is the same password you used to log onto the Lab website.) If you see a username prompt, please wait 40 seconds and try again. If the username prompt persists, please reset equipment from your "Pod x" link. User Access Verification Password: Password OK S4(config)# S4(config)# S4(config)# S4(config)# S4(config)# S4(config)# S4(config)# S4(config)# S4(config)# RACK98AS>1 [Resuming connection 1 to r1 ... ] R1(config)#router bgp[ 200 R1(config-router)#bgp rout R1(config-router)#bgp router-id 1.1.1.1 R1(config-router)#net 1.1.1.1 0 mask 255.255.255.0 R1(config-router)#nei 172.22.124.2 remote 100 R1(config-router)#nei 172.22.84.1 remote 200 R1(config-router)#nei 172.22.84.1 remote 2000 uo R1(config-router)#nei 172.22.84.1 uo R1(config-router)#nei 172.22.84.1 up R1(config-router)#nei 172.22.84.1 update-source lo0 R1(config-router)#in t lo 1 R1(config-if)#ip add 1.1.1.1 *Mar 12 11:46:26.949: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback1, changed state to up R1(config-if)#ip add 1.1.1.1 255.,255 255.255.0 R1(config-if)#do sh run \ s bgp sh run \ s bgp ^ % Invalid input detected at '^' marker. R1(config-if)#do sh run \ s bgp s bgp | s bgp router bgp 200 no synchronization bgp router-id 1.1.1.1 bgp log-neighbor-changes network 1.1.1.0 mask 255.255.255.0 neighbor 172.22.84.1 remote-as 200 neighbor 172.22.84.1 update-source Loopback0 neighbor 172.22.124.2 remote-as 100 no auto-summary R1(config-if)# R1(config-if)# R1(config-if)# R1(config-if)# R1(config-if)# RACK98AS>2 [Resuming connection 2 to r2 ... ] R2(config)#r o in tlo 1 ^ % Invalid input detected at '^' marker. R2(config)#int lo 0 1 R2(config-if)#ip add 2.2 *Mar 11 01:34:14.723: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback1, changed state to up. R2(config-if)#ip add 2.2.2.2 255.255.255.0 R2(config-if)#router bgp 100 R2(config-router)#bgp rou R2(config-router)#bgp router-id 2.2.2.2 R2(config-router)#net 2.2.2.0 mask 255.255.255.0 R2(config-router)#nei 172.22.124.1 remote 200 R2(config-router)#nei 172.22.86.1 remote 100 R2(config-router)#nei 172.22.86.1 remote 100 up lo 0 R2(config-router)# RACK98AS>6 [Resuming connection 6 to r6 ... ] R6(config)#in tlo 1 ^ % Invalid input detected at '^' marker. R6(config)#in tlo t ; lo 1 R6(config-if)#ip add 6.6 *Dec 17 23:57:00.138: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback1, changed state to up R6(config-if)#ip add 6.6.6.6 255.255.255.0 R6(config-if)#router bgp 100 R6(config-router)#bgp rout 6.6.6.6 R6(config-router)#net 6.6.6.0 maskl 6 mask 255.255.255.0 % BGP: Incorrect network or mask configured R6(config-router)#net 6.6.6.6 mask 255.255.255.0 mask 255.255.255.0 6 mask 255.255.255.0 mask 255.255.255.0 12 255 R6(config-router)#net 6.6.6.6 mask 255.255.255.255nnet 6.6.6.6 mask 255.255.255.255onet 6.6.6.6 mask 255.255.255.255 net 6.6.6.6 mask 255.255.255.255 R6(config-router)#no net 6.6.6.6 mask 255.255.255.255et 6.6.6.6 mask 255.255.255.255 0 mask 255.255.255.0 0 mask 255.255.255.0 R6(config-router)#nwei ei 172.22.36.3 remote 200 R6(config-router)#nei 172.22.36.3 remote 20000 400 remote 400 remote 400 remote 400 remote 400 4 remote 400. remote 4009 remote 400 R6(config-router)#nei 172.22.82.1 up lo 0 % Specify remote-as or peer-group commands first R6(config-router)#nei 172.22.82.1 up lo 0 remote 100 R6(config-router)#nei 172.22.82.1 remote 100up lo 0 4.9 remote 40082.1 up lo 0 R6(config-router)# RACK98AS>10 [Resuming connection 10 to s3 ... ] S3(config)#int lo 1 S3(config-if)# 2d04h: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback1, changed state to up S3(config-if)#ip add 9.9.9.9 255.255.255.0 S3(config-if)#router bgp 400 S3(config-router)#bgp rout 4.4.4.4 S3(config-router)#bgp router-id 4.4. 9.9.9.9 S3(config-router)#net S3(config-router)#network 9.9.9.0 m S3(config-router)#network 9.9.9.0 mask 255.255.255.0 S3(config-router)#nei S3(config-router)#neighbor 172.22.4.6 remo S3(config-router)#neighbor 172.22.4.6 remot S3(config-router)#neighbor 172.22.4.6 remote-as 100 S3(config-router)# RACK98AS>3 [Resuming connection 3 to r3 ... ] R3(config)#int lo 1 R3(config-if)#ip add *Dec 18 00:21:15.306: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback1, changed state to up R3(config-if)#ip add 3.3.3.3 255.255.255.0 R3(config-if)#router bgp 200 R3(config-router)#net 3. bgp rout R3(config-router)#bgp router-id 3.3.3.3 R3(config-router)#net 3.3.3.0 m 255.255.255.09 R3(config-router)#nei 172.22.84.1 remote 200 R3(config-router)#nei 172.22.84.1 remote 200 upo R3(config-router)#nei 172.22.84.1 update-source lo 0 R3(config-router)#nei 172.22.36.6 remote 100 R3(config-router)# RACK98AS>4 [Resuming connection 4 to r4 ... ] R4(config)#in tlo 1 ^ % Invalid input detected at '^' marker. R4(config)#in t lo 1 R4(config-if)#ip add 24 *Dec 18 00:16:33.394: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback1, changed state to up R4(config-if)#ip add 4.4.4.4 255.255.255.0 R4(config-if)#router bgp 200 R4(config-router)#bgp rout R4(config-router)#bgp router-id 4.4.4.4 R4(config-router)#\ net 4.4.4.0 mas 255.255.255.0 R4(config-router)#nei 172.22.45.5 remote 300 R4(config-router)#nei 172.22.83.1 remote 200 R4(config-router)#nei 172.22.83.1 remote 200 up lo 0 R4(config-router)#nei 172.22.83.1 up lo 0remote 200.1 remote 200 1.1 remote 200 R4(config-router)#nei 172.22.81.1 remote 200 up lo 0 R4(config-router)# RACK98AS>5 [Resuming connection 5 to r5 ... ] R5(config)#int o 1 lo 1 R5(config-if)#ip add *Mar 3 04:57:23.530: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback1, changed state to up R5(config-if)#ip add 5.5.5.5 255.255.255.0 R5(config-if)#int lo 2 R5(config-if)#ip ad *Mar 3 04:57:31.386: %LINEPROTO-5-UPDOWN: Line protocol on Interface Loopback2, changed state to up R5(config-if)#ip ad d 55.55.55.55. 255.255.255.255 0 R5(config-if)#router bgp 300 R5(config-router)#bgp rouetr R5(config-router)#bgp rouet R5(config-router)#bgp router-id 5.5.5.5. R5(config-router)#net 5.5.5.0 m 255.255.255.0 R5(config-router)#net 55.55.55.0 m 255.255.255.0 R5(config-router)#nei 172.22.45.4 remote 200 R5(config-router)# RACK98AS>1 [Resuming connection 1 to r1 ... ] *Mar 12 11:49:1 R1(config-if)#do sh ip bgp sum BGP router identifier 1.1.1.1, local AS number 200 BGP table version is 8, main routing table version 8 7 network entries using 819 bytes of memory 7 path entries using 364 bytes of memory 7/6 BGP path/bestpath attribute entries using 868 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 2123 total bytes of memory BGP activity 7/0 prefixes, 7/0 paths, scan interval 60 secs Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 172.22.84.1 4 200 7 9 8 0 0 00:01:05 3 172.22.124.2 4 100 16 12 6 0 0 00:07:29 3 R1(config-if)# R1(config-if)# R1(config-if)# R1(config-if)# R1(config-if)# R1(config-if)# R1(config-if)# RACK98AS>2 [Resuming connection 2 to r2 ... ] *Mar 11 01: R2(config-router)#do sh ip gbp bgp sum BGP router identifier 2.2.2.2, local AS number 100 BGP table version is 14, main routing table version 14 8 network entries using 936 bytes of memory 11 path entries using 572 bytes of memory 9/7 BGP path/bestpath attribute entries using 1116 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 2696 total bytes of memory BGP activity 8/0 prefixes, 11/0 paths, scan interval 60 secs Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 172.22.86.1 4 100 14 13 14 0 0 00:05:22 6 172.22.124.1 4 200 13 19 14 0 0 00:07:44 4 R2(config-router)# R2(config-router)# R2(config-router)# R2(config-router)# R2(config-router)# RACK98AS>6 [Resuming connection 6 to r6 ... ] *Dec 17 23:59:10.094: %BGP-5-ADJCHANGE: neighbor 172.22.82.1 Up R6(config-router)# *Dec 18 00:00:23.522: %BGP-5-ADJCHANGE: neighbor 172.22.4.9 Up R6(con R6(config-router)#do sh ip bgp sum BGP router identifier 6.6.6.6, local AS number 100 BGP table version is 10, main routing table version 10 8 network entries using 936 bytes of memory 11 path entries using 572 bytes of memory 9/7 BGP path/bestpath attribute entries using 1116 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 2696 total bytes of memory BGP activity 8/0 prefixes, 11/0 paths, scan interval 60 secs Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 172.22.4.9 4 400 9 15 10 0 0 00:04:17 1 172.22.36.3 4 200 9 13 10 0 0 00:02:17 4 172.22.82.1 4 100 13 14 10 0 0 00:05:30 5 R6(config-router)# R6(config-router)# R6(config-router)# R6(config-router)# R6(config-router)# R6(config-router)# RACK98AS>10 [Resuming connection 10 to s3 ... ] 2d04h: %BGP S3(config-router)#dpo o sh ip bgp sum BGP router identifier 9.9.9.9, local AS number 400 BGP table version is 9, main routing table version 9 8 network entries using 904 bytes of memory 8 path entries using 416 bytes of memory 6/5 BGP path/bestpath attribute entries using 648 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 2040 total bytes of memory BGP activity 8/0 prefixes, 8/0 paths, scan interval 60 secs Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 172.22.4.6 4 100 15 9 9 0 0 00:04:29 7 S3(config-router)# S3(config-router)# RACK98AS>3 [Resuming connection 3 to r3 ... ] *Dec 18 00:22:30. R3(config-router)#do sh ip bgp su, sh ip bgp su, ^ % Invalid input detected at '^' marker. R3(config-router)#do sh ip bgp su, BGP router identifier 3.3.3.3, local AS number 200 BGP table version is 8, main routing table version 8 7 network entries using 819 bytes of memory 7 path entries using 364 bytes of memory 7/6 BGP path/bestpath attribute entries using 868 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 2123 total bytes of memory BGP activity 7/0 prefixes, 7/0 paths, scan interval 60 secs Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 172.22.36.6 4 100 13 9 8 0 0 00:02:40 3 172.22.84.1 4 200 7 9 8 0 0 00:01:50 3 R3(config-router)# RACK98AS>4 [Resuming connection 4 to r4 ... ] *Dec 18 00:17: R4(config-router)#do sh ip bgp sum BGP router identifier 4.4.4.4, local AS number 200 BGP table version is 9, main routing table version 9 8 network entries using 936 bytes of memory 11 path entries using 572 bytes of memory 6/5 BGP path/bestpath attribute entries using 744 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 2324 total bytes of memory BGP activity 8/0 prefixes, 11/0 paths, scan interval 60 secs Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 172.22.45.5 4 300 5 8 9 0 0 00:00:54 2 172.22.81.1 4 200 9 7 9 0 0 00:01:58 4 172.22.83.1 4 200 9 7 9 0 0 00:01:57 4 R4(config-router)# RACK98AS>5 [Resuming connection 5 to r5 ... ] *Mar 3 04:58:25.98 R5(config-router)#do shipp ip bgp sum BGP router identifier 5.5.5.5, local AS number 300 BGP table version is 9, main routing table version 9 8 network entries using 936 bytes of memory 8 path entries using 416 bytes of memory 6/5 BGP path/bestpath attribute entries using 744 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 2168 total bytes of memory BGP activity 8/0 prefixes, 8/0 paths, scan interval 60 secs Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 172.22.45.4 4 200 9 6 9 0 0 00:01:02 6 R5(config-router)# R5(config-router)# R5(config-router)# R5(config-router)# RACK98AS>1 [Resuming connection 1 to r1 ... ] R1(config-if)#do sh ip bgp BGP table version is 8, 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 *> 1.1.1.0/24 0.0.0.0 0 32768 i *> 2.2.2.0/24 172.22.124.2 0 0 100 i *>i4.4.4.0/24 172.22.84.1 0 100 0 i *>i5.5.5.0/24 172.22.45.5 0 100 0 300 i *> 6.6.6.0/24 172.22.124.2 0 100 i *> 9.9.9.0/24 172.22.124.2 0 100 400 i *>i55.55.55.0/24 172.22.45.5 0 100 0 300 i R1(config-if)# R1(config-if)# R1(config-if)# R1(config-if)# RACK98AS>3 [Resuming connection 3 to r3 ... ] R3(config-router)#do sh ip bgp BGP table version is 8, 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 *> 2.2.2.0/24 172.22.36.6 0 100 i *> 3.3.3.0/24 0.0.0.0 0 32768 i *>i4.4.4.0/24 172.22.84.1 0 100 0 i *>i5.5.5.0/24 172.22.45.5 0 100 0 300 i *> 6.6.6.0/24 172.22.36.6 0 0 100 i *> 9.9.9.0/24 172.22.36.6 0 100 400 i *>i55.55.55.0/24 172.22.45.5 0 100 0 300 i R3(config-router)# RACK98AS>4 [Resuming connection 4 to r4 ... ] R4(config-router)#do sh ip bgp BGP table version is 9, 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 *>i1.1.1.0/24 172.22.81.1 0 100 0 i * i2.2.2.0/24 172.22.36.6 0 100 0 100 i *>i 172.22.124.2 0 100 0 100 i *>i3.3.3.0/24 172.22.83.1 0 100 0 i *> 4.4.4.0/24 0.0.0.0 0 32768 i *> 5.5.5.0/24 172.22.45.5 0 0 300 i * i6.6.6.0/24 172.22.36.6 0 100 0 100 i *>i 172.22.124.2 0 100 0 100 i * i9.9.9.0/24 172.22.36.6 0 100 0 100 400 i *>i 172.22.124.2 0 100 0 100 400 i *> 55.55.55.0/24 172.22.45.5 0 0 300 i R4(config-router)#do sh ip bgp sumnei 172.22.81.1 up lo 0 route R4(config-router)#nei 172.22.81.1 route-r R4(config-router)#nei 172.22.81.1 route-reflector-client R4(config-router)# *Dec 18 00:22:05.010: %BGP-5-ADJCHANGE: neighbor 172.22.81.1 Down RR client config change R4(config-router)# *Dec 18 00:22:07.170: %BGP-5-ADJCHANGE: neighbor 172.22.81.1 Up R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)# RACK98AS> [Resuming connection 4 to r4 ... ] R4(config-router)#do sh ip bgp nei 172.22.81.1 BGP neighbor is 172.22.81.1, remote AS 200, internal link BGP version 4, remote router ID 1.1.1.1 BGP state = Established, up for 00:00:13 Last read 00:00:13, last write 00:00:13, 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: 8 8 Keepalives: 10 10 Route Refresh: 0 0 Total: 20 20 Default minimum time between advertisement runs is 0 seconds For address family: IPv4 Unicast BGP table version 17, neighbor version 17/0 Output queue size : 0 --More-- Index 3, Offset 0, Mask 0x8 Route-Reflector Client 3 update-group member Sent Rcvd Prefix activity: ---- ---- Prefixes Current: 4 4 (Consumes 208 bytes) Prefixes Total: 7 4 Implicit Withdraw: 0 0 Explicit Withdraw: 3 0 Used as bestpath: n/a 4 Used as multipath: n/a 0 Outbound Inbound Local Policy Denied Prefixes: -------- ------- Bestpath from this peer: 4 n/a Total: 4 0 Number of NLRIs in the update sent: max 2, min 1 Connections established 2; dropped 1 Last reset 00:00:31, due to RR client config change --More-- RACK98AS>1 [Resuming connection 1 to r1 ... ] *Mar 12 12:00 R1(config-if)#do ship ip bgp sum BGP table version is 15, 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 *> 1.1.1.0/24 0.0.0.0 0 32768 i *> 2.2.2.0/24 172.22.124.2 0 0 100 i *>i3.3.3.0/24 172.22.83.1 0 100 0 i *>i4.4.4.0/24 172.22.84.1 0 100 0 i *>i5.5.5.0/24 172.22.45.5 0 100 0 300 i *> 6.6.6.0/24 172.22.124.2 0 100 i *> 9.9.9.0/24 172.22.124.2 0 100 400 i *>i55.55.55.0/24 172.22.45.5 0 100 0 300 i R1(config-if)# R1(config-if)# R1(config-if)# R1(config-if)#do sh ip bgp 33 .3.3.3 BGP routing table entry for 3.3.3.0/24, version 12 Paths: (1 available, best #1, table Default-IP-Routing-Table) Advertised to update-groups: 1 Local 172.22.83.1 (metric 66) from 172.22.84.1 (4.4.4.4) Origin IGP, metric 0, localpref 100, valid, internal, best Originator: 3.3.3.3, Cluster list: 4.4.4.4 R1(config-if)# R1(config-if)# R1(config-if)# R1(config-if)# R1(config-if)# R1(config-if)# RACK98AS>3 [Resuming connection 3 to r3 ... ] R3(config-router)#do sh ip bgp BGP table version is 9, 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 *>i1.1.1.0/24 172.22.81.1 0 100 0 i * i2.2.2.0/24 172.22.124.2 0 100 0 100 i *> 172.22.36.6 0 100 i *> 3.3.3.0/24 0.0.0.0 0 32768 i *>i4.4.4.0/24 172.22.84.1 0 100 0 i *>i5.5.5.0/24 172.22.45.5 0 100 0 300 i * i6.6.6.0/24 172.22.124.2 0 100 0 100 i *> 172.22.36.6 0 0 100 i * i9.9.9.0/24 172.22.124.2 0 100 0 100 400 i *> 172.22.36.6 0 100 400 i *>i55.55.55.0/24 172.22.45.5 0 100 0 300 i R3(config-router)#do sh ip bgp 1.1.1.0 BGP routing table entry for 1.1.1.0/24, version 9 Paths: (1 available, best #1, table Default-IP-Routing-Table) Flag: 0x820 Advertised to update-groups: 2 Local 172.22.81.1 (metric 66) from 172.22.84.1 (4.4.4.4) Origin IGP, metric 0, localpref 100, valid, internal, best Originator: 1.1.1.1, Cluster list: 4.4.4.4 R3(config-router)# R3(config-router)# R3(config-router)# R3(config-router)# R3(config-router)# R3(config-router)# R3(config-router)# RACK98AS>4 [Resuming connection 4 to r4 ... ] Connection state is ESTAB, I/O status: 1, unread input bytes: 0 --More-- R4(config-router)#w do sh ip bgp nei 172.22.81.1nei 172.22.81.1 route-reflector-client next R4(config-router)#nei 172.22.81.1 next-hop-s R4(config-router)#nei 172.22.81.1 next-hop-self R4(config-router)#nei 172.22.81.1 next-hop-self .1 next-hop-self 3.1 next-hop-self R4(config-router)#do clea ip bgpo * * 0 * 0 * * * * out R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)#do clea ip bgp * out in R4(config-router)# R4(config-router)# R4(config-router)#do clea ip bgp * inoutin RACK98AS>1 [Resuming connection 1 to r1 ... ] R1(config-if)# RACK98AS>2 3 [Resuming connection 3 to r3 ... ] R3(config-router)#do sh ip bgp 1.1.1.0 BGP table version is 11, 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 *>i1.1.1.0/24 172.22.81.1 0 100 0 i * i2.2.2.0/24 172.22.124.2 0 100 0 100 i *> 172.22.36.6 0 100 i *> 3.3.3.0/24 0.0.0.0 0 32768 i *>i4.4.4.0/24 172.22.84.1 0 100 0 i *>i5.5.5.0/24 172.22.84.1 0 100 0 300 i * i6.6.6.0/24 172.22.124.2 0 100 0 100 i *> 172.22.36.6 0 0 100 i * i9.9.9.0/24 172.22.124.2 0 100 0 100 400 i *> 172.22.36.6 0 100 400 i *>i55.55.55.0/24 172.22.84.1 0 100 0 300 i R3(config-router)# R3(config-router)# R3(config-router)# R3(config-router)# RACK98AS>9 10 [Resuming connection 10 to s3 ... ] S3(config-router)# S3(config-router)#do p 5.5.5.5 sou lo 1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 5.5.5.5, timeout is 2 seconds: Packet sent with a source address of 9.9.9.9 !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 50/57/59 ms S3(config-router)#do p 5.5.5.5 sou lo 1 sou lo 1 sou lo 1 sou lo 1 sou lo 1 sou lo 1 sou lo 1 sou lo 1 1 sou lo 1. sou lo 11 sou lo 1. sou lo 11 sou lo 1. sou lo 11 sou lo 1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 1.1.1.1, timeout is 2 seconds: Packet sent with a source address of 9.9.9.9 !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 42/43/50 ms S3(config-router)# RACK98AS>3 [Resuming connection 3 to r3 ... ] R3(config-router)#exit R3(config)#ip as R3(config)#ip as-path acc R3(config)#ip as-path access-list p 1 per _100$ R3(config)#route-ma R3(config)#route-map To100 R3(config-route-map)#match as R3(config-route-map)#match as-path ? <1-500> AS path access-list R3(config-route-map)#match as-path 1 R3(config-route-map)#set ? as-path Prepend string for a BGP AS-path attribute automatic-tag Automatically compute TAG value clns OSI summary address comm-list set BGP community list (for deletion) community BGP community attribute dampening Set BGP route flap dampening parameters default Set default information extcommunity BGP extended community attribute interface Output interface ip IP specific information ipv6 IPv6 specific information level Where to import route local-preference BGP local preference path attribute metric Metric value for destination routing protocol metric-type Type of metric for destination routing protocol mpls-label Set MPLS label for prefix nlri BGP NLRI type origin BGP origin code tag Tag value for destination routing protocol traffic-index BGP traffic classification number for accounting vrf Define VRF name weight BGP weight for routing table --More-- R3(config-route-map)#set p o R3(config-route-map)#set origin ? egp remote EGP igp local IGP incomplete unknown heritage R3(config-route-map)#set origin e R3(config-route-map)#set origin egp % Incomplete command. R3(config-route-map)#set origin egp ? <0-65535> remote AS R3(config-route-map)#set origin egp 100 ? R3(config-route-map)#set origin egp 100 R3(config-route-map)#exit R3(config)#exitset origin egp 100 match as-path 1route-map To100 20 R3(config-route-map)#router bgp 123 BGP is already running; AS is 200 R3(config)# R3(config)# R3(config)# R3(config)#router bgp 123 200 R3(config-router)#nei 172.22.36.6 rout R3(config-router)#nei 172.22.36.6 route-m R3(config-router)#nei 172.22.36.6 route-map To100 in R3(config-router)#do clea ip gp nhp bgp * in R3(config-router)#do sh ip gp sh ip gp ^ % Invalid input detected at '^' marker. R3(config-router)#do sh ip gpbgp BGP table version is 15, 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 *>i1.1.1.0/24 172.22.81.1 0 100 0 i r>i2.2.2.0/24 172.22.124.2 0 100 0 100 i r 172.22.36.6 0 100 e *> 3.3.3.0/24 0.0.0.0 0 32768 i *>i4.4.4.0/24 172.22.84.1 0 100 0 i *>i5.5.5.0/24 172.22.84.1 0 100 0 300 i *>i6.6.6.0/24 172.22.124.2 0 100 0 100 i * 172.22.36.6 0 0 100 e * i9.9.9.0/24 172.22.124.2 0 100 0 100 400 i *> 172.22.36.6 0 100 400 i *>i55.55.55.0/24 172.22.84.1 0 100 0 300 i R3(config-router)#do sh ip route 2.2.2.20 Routing entry for 2.2.2.0/24 Known via "eigrp 100", distance 170, metric 4449792, type external Redistributing via ospf 1, eigrp 100 Advertised by ospf 1 metric-type 1 subnets Last update from 172.22.36.6 on Virtual-Access1, 00:01:10 ago Routing Descriptor Blocks: * 172.22.36.6, from 172.22.36.6, 00:01:10 ago, via Virtual-Access1 Route metric is 4449792, traffic share count is 1 Total delay is 125000 microseconds, minimum bandwidth is 2048 Kbit Reliability 255/255, minimum MTU 1500 bytes Loading 1/255, Hops 2 R3(config-router)#exit R3(config)# R3(config)#ip pre R3(config)#ip prefix-list RACK98AS>2 [Resuming connection 2 to r2 ... ] R2(config-router)#do sh oip ip bgp BGP table version is 21, 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 * i1.1.1.0/24 172.22.36.3 0 100 0 200 i *> 172.22.124.1 0 0 200 i *> 2.2.2.0/24 0.0.0.0 0 32768 i *> 3.3.3.0/24 172.22.124.4 0 200 i * i 172.22.36.3 0 100 0 200 i *> 4.4.4.0/24 172.22.124.4 0 200 i * i 172.22.36.3 0 100 0 200 i *> 5.5.5.0/24 172.22.124.4 0 200 300 i * i 172.22.36.3 0 100 0 200 300 i *>i6.6.6.0/24 172.22.86.1 0 100 0 i *>i9.9.9.0/24 172.22.4.9 0 100 0 400 i *> 55.55.55.0/24 172.22.124.4 0 200 300 i * i 172.22.36.3 0 100 0 200 300 i R2(config-router)# RACK98AS>3 [Resuming connection 3 to r3 ... ] % Incomplete command. R3(config)#ip prefix-list RACK98AS>2 [Resuming connection 2 to r2 ... ] R2(config-router)# R2(config-router)#exit R2(config)#ip pre R2(config)#ip prefix-list NoLoop1 de 2.2.2.0/24 % Ambiguous command: "ip prefix-list NoLoop1 de 2.2.2.0/24" R2(config)#ip prefix-list NoLoop1 de 2.2.2.0/24e 2.2.2.0/24 % Ambiguous command: "ip prefix-list NoLoop1 de 2.2.2.0/24" R2(config)#ip prefix-list NoLoop1 de 2.2.2.0/24Loop1 den 2.2.2.0/24 R2(config)#ip prefix-list NoLoop1 den 2.2.2.0/24 p 0.0.0.0/0 le 32 R2(config)#rouetr ter bgp eigrp 100 R2(config-router)#distr R2(config-router)#distribute-list p R2(config-router)#distribute-list prefix NoLoop1 out con R2(config-router)# R2(config-router)# R2(config-router)# R2(config-router)# RACK98AS>3 [Resuming connection 3 to r3 ... ] R3(config)#ip prefix-list exit do sh ip route 2.2.2.2bgp gp bgp BGP table version is 15, 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 *>i1.1.1.0/24 172.22.81.1 0 100 0 i r>i2.2.2.0/24 172.22.124.2 0 100 0 100 i r 172.22.36.6 0 100 e *> 3.3.3.0/24 0.0.0.0 0 32768 i *>i4.4.4.0/24 172.22.84.1 0 100 0 i *>i5.5.5.0/24 172.22.84.1 0 100 0 300 i *>i6.6.6.0/24 172.22.124.2 0 100 0 100 i * 172.22.36.6 0 0 100 e * i9.9.9.0/24 172.22.124.2 0 100 0 100 400 i *> 172.22.36.6 0 100 400 i *>i55.55.55.0/24 172.22.84.1 0 100 0 300 i R3(config)# R3(config)# R3(config)#do sh ip bgp BGP table version is 16, 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 *>i1.1.1.0/24 172.22.81.1 0 100 0 i *>i2.2.2.0/24 172.22.124.2 0 100 0 100 i * 172.22.36.6 0 100 e *> 3.3.3.0/24 0.0.0.0 0 32768 i *>i4.4.4.0/24 172.22.84.1 0 100 0 i *>i5.5.5.0/24 172.22.84.1 0 100 0 300 i *>i6.6.6.0/24 172.22.124.2 0 100 0 100 i * 172.22.36.6 0 0 100 e * i9.9.9.0/24 172.22.124.2 0 100 0 100 400 i *> 172.22.36.6 0 100 400 i *>i55.55.55.0/24 172.22.84.1 0 100 0 300 i R3(config)# R3(config)# R3(config)# R3(config)#do trac 9 6.6.6.6 Type escape sequence to abort. Tracing the route to 6.6.6.6 1 172.22.43.2 0 msec 0 msec 0 msec 2 172.22.124.1 16 msec 16 msec 16 msec 3 172.22.124.2 32 msec 28 msec 28 msec 4 172.22.26.6 20 msec * 16 msec R3(config)#do p in ip Target IP address: 6.6.6.6 Repeat count [5]: Datagram size [100]: Timeout in seconds [2]: Extended commands [n]: y Source address or interface: Type of service [0]: Set DF bit in IP header? [no]: Validate reply data? [no]: Data pattern [0xABCD]: Loose, Strict, Record, Timestamp, Verbose[none]: re Number of hops [ 9 ]: Loose, Strict, Record, Timestamp, Verbose[RV]: Sweep range of sizes [n]: Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 6.6.6.6, timeout is 2 seconds: Packet has IP options: Total option bytes= 39, padded length=40 Record route: <*> (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) (0.0.0.0) Reply to request 0 (48 ms). Received packet has options Total option bytes= 40, padded length=40 Record route: (172.22.43.1) (172.22.124.4) (172.22.124.1) (172.22.26.2) (6.6.6.6) (172.22.36.6) (172.22.43.1) <*> (0.0.0.0) (0.0.0.0) End of list Reply to request 1 (44 ms). Received packet has options Total option bytes= 40, padded length=40 Record route: (172.22.43.1) (172.22.124.4) (172.22.124.1) (172.22.26.2) (6.6.6.6) (172.22.36.6) (172.22.43.1) <*> (0.0.0.0) (0.0.0.0) End of list Reply to request 2 (44 ms). Received packet has options Total option bytes= 40, padded length=40 Record route: (172.22.43.1) (172.22.124.4) (172.22.124.1) (172.22.26.2) (6.6.6.6) (172.22.36.6) (172.22.43.1) <*> (0.0.0.0) (0.0.0.0) End of list Reply to request 3 (44 ms). Received packet has options Total option bytes= 40, padded length=40 Record route: (172.22.43.1) (172.22.124.4) (172.22.124.1) (172.22.26.2) (6.6.6.6) (172.22.36.6) (172.22.43.1) <*> (0.0.0.0) (0.0.0.0) End of list Reply to request 4 (48 ms). Received packet has options Total option bytes= 40, padded length=40 Record route: (172.22.43.1) (172.22.124.4) (172.22.124.1) (172.22.26.2) (6.6.6.6) (172.22.36.6) (172.22.43.1) <*> (0.0.0.0) (0.0.0.0) End of list Success rate is 100 percent (5/5), round-trip min/avg/max = 44/45/48 ms R3(config)# RACK98AS>4 [Resuming connection 4 to r4 ... ] R4(config-router)#do clea ip bgp * inoutnei 172.22.83.1 next-hop-self 1.1 next-hop-self do sh ip bgp nei 172.22.81.1 nei 172.22.81.1 route-reflector-client do sh ip bgp sumnei 172.22.81.1 up lo 0remote 2003.1 up lo 0 remote 20045.5 remote 300 ? 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 fall-over session fall on peer route lost 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 --More-- prefix-list Filter updates to/from this neighbor 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 R4(config-router)#nei 172.22.45.5 soft-reconfiguration ? inbound Allow inbound soft reconfiguration for this neighbor R4(config-router)#nei 172.22.45.5 soft-reconfiguration in R4(config-router)#nei 172.22.45.5 soft-reconfiguration inbound ? R4(config-router)#nei 172.22.45.5 soft-reconfiguration inbound R4(config-router)#^Z R4#sh ip *Dec 18 00:42:57.638: %SYS-5-CONFIG_I: Configured from console by console R4#sh ip bgp nei 172.22.45.5 re R4#sh ip bgp nei 172.22.45.5 received- R4#sh ip bgp nei 172.22.45.5 received-routes BGP table version is 20, 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 *> 5.5.5.0/24 172.22.45.5 0 0 300 i *> 55.55.55.0/24 172.22.45.5 0 0 300 i Total number of prefixes 2 R4# RACK98AS>3 [Resuming connection 3 to r3 ... ] R3(config)#sh ip bgp nei 172.22.45.5 received-routes ^ % Invalid input detected at '^' marker. R3(config)#sh ip bgp nei 172.22.45.5 received-routesdsh ip bgp nei 172.22.45.5 received-routesosh ip bgp nei 172.22.45.5 received-routes sh ip bgp nei 172.22.45.5 received-routessh ip bgp nei 172.22.45.5 received-routes received-routes received-routes received-routes 3 received-routes6 received-routes. received-routes6 received-routes % Inbound soft reconfiguration not enabled on 172.22.36.6 R3(config)# R3(config)# R3(config)# R3(config)# R3(config)# RACK98AS>4 [Resuming connection 4 to r4 ... ] R4#conf t Enter configuration commands, one per line. End with CNTL/Z. R4(config)# R4(config)#ip pre R4(config)#ip prefix-list No55 de 55.55.55.0 /24 % Ambiguous command: "ip prefix-list No55 de 55.55.55.0/24" R4(config)#ip prefix-list No55 de 55.55.55.0/24n 55.55.55.0/24 R4(config)#ip prefix-list No55 den 55.55.55.0/24 ip prefix-list No55 den 55.55.55.0/24 p 0.0.0.0/0 any ^ % Invalid input detected at '^' marker. R4(config)#ip prefix-list No55 p any 0.0.0.0/0 le 32 R4(config)#router bgp 200 R4(config-router)#nei 172.22.45.5 ? 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 fall-over session fall on peer route lost 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 --More-- R4(config-router)#nei 172.22.45.5 pr R4(config-router)#nei 172.22.45.5 prefix-list ? WORD Name of a prefix list R4(config-router)#nei 172.22.45.5 prefix-list No55 in R4(config-router)#do s clea ip bgp * in R4(config-router)#do *> do sh ip bgp neiu 172.22.45.5 received-rou 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 *> 5.5.5.0/24 172.22.45.5 0 0 300 i * 55.55.55.0/24 172.22.45.5 0 0 300 i Total number of prefixes 2 R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)#do 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 *>i1.1.1.0/24 172.22.81.1 0 100 0 i *>i2.2.2.0/24 172.22.124.2 0 100 0 100 i *>i3.3.3.0/24 172.22.83.1 0 100 0 i *> 4.4.4.0/24 0.0.0.0 0 32768 i *> 5.5.5.0/24 172.22.45.5 0 0 300 i *>i6.6.6.0/24 172.22.124.2 0 100 0 100 i *>i9.9.9.0/24 172.22.124.2 0 100 0 100 400 i * i 172.22.36.6 0 100 0 100 400 i R4(config-router)#do sh ip bgp nei 172.22.45.5 received-rou clea ip bgp * in nei 172.22.45.5 prefix-list No55 in ca R4(config-router)#nei 172.22.45.5 capability ? orf Advertise ORF capability to the peer R4(config-router)#nei 172.22.45.5 capability o R4(config-router)#nei 172.22.45.5 capability orf ? prefix-list Advertise prefixlist ORF capability to this neighbor R4(config-router)#nei 172.22.45.5 capability orf p R4(config-router)#nei 172.22.45.5 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 R4(config-router)#nei 172.22.45.5 capability orf prefix-list se R4(config-router)#nei 172.22.45.5 capability orf prefix-list send R4(config-router)# *Dec 18 00:49:58.010: %BGP-5-ADJCHANGE: neighbor 172.22.45.5 Down Capability changed R4(config-router)# *Dec 18 00:50:00.006: %BGP-5-ADJCHANGE: neighbor 172.22.45.5 Up R4(config-router)# RACK98AS>5 [Resuming connection 5 to r5 ... ] *Mar 3 05: R5(config-router)#do sh ip bgp sumnei 172.22.45.4 remote 200 cap R5(config-router)#nei 172.22.45.4cap cap R5(config-router)#nei 172.22.45.4 capability o R5(config-router)#nei 172.22.45.4 capability orf p R5(config-router)#nei 172.22.45.4 capability orf prefix-list r R5(config-router)#nei 172.22.45.4 capability orf prefix-list receive R5(config-router)# *Mar 3 05:30:04.990: %BGP-5-ADJCHANGE: neighbor 172.22.45.4 Down Capability changed R5(config-router)# *Mar 3 05:30:06.246: %BGP-5-ADJCHANGE: neighbor 172.22.45.4 Up R5(config-router)# R5(config-router)# R5(config-router)# R5(config-router)# R5(config-router)# R5(config-router)# R5(config-router)#do sh i ^Z % Type "show ?" for a list of subcommands R5#s *Mar 3 05:30:12.494: %SYS-5-CONFIG_I: Configured from console by console R5#sh ip bgp nei 172.22.45.5 4 BGP neighbor is 172.22.45.4, remote AS 200, external link BGP version 4, remote router ID 4.4.4.4 BGP state = Established, up for 00:00:16 Last read 00:00:07, last write 00:00:07, 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: 5 22 Keepalives: 40 40 Route Refresh: 0 3 Total: 48 68 Default minimum time between advertisement runs is 30 seconds For address family: IPv4 Unicast BGP table version 35, neighbor version 35/0 Output queue size : 0 --More-- Index 1, Offset 0, Mask 0x2 1 update-group member AF-dependant capabilities: Outbound Route Filter (ORF) type (128) Prefix-list: Send-mode: received Receive-mode: advertised Outbound Route Filter (ORF): received (2 entries) Sent Rcvd Prefix activity: ---- ---- Prefixes Current: 1 6 (Consumes 312 bytes) Prefixes Total: 1 6 Implicit Withdraw: 0 0 Explicit Withdraw: 0 0 Used as bestpath: n/a 6 Used as multipath: n/a 0 Outbound Inbound Local Policy Denied Prefixes: -------- ------- Bestpath from this peer: 6 n/a ORF prefix-list: 1 n/a Total: 7 0 Number of NLRIs in the update sent: max 2, min 1 --More-- R5#sh ip bgp nei 172.22.45.4 ? advertised-routes Display the routes advertised to a BGP neighbor dampened-routes Display the dampened routes received from neighbor (eBGP peers only) flap-statistics Display flap statistics of the routes learned from neighbor (eBGP peers only) 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 R5#sh ip bgp nei 172.22.45.4 re R5#sh ip bgp nei 172.22.45.4 received ? prefix-filter Display the prefixlist filter R5#sh ip bgp nei 172.22.45.4 received p R5#sh ip bgp nei 172.22.45.4 received prefix-filter ? | Output modifiers R5#sh ip bgp nei 172.22.45.4 received prefix-filter Address family: IPv4 Unicast ip prefix-list 172.22.45.4: 2 entries seq 5 deny 55.55.55.0/24 seq 10 permit 0.0.0.0/0 le 32 R5# R5# R5# R5# R5# RACK98AS>4 [Resuming connection 4 to r4 ... ] *Dec 18 00:50: R4(config-router)#nei 172.22.45.5 capability orf prefix-list send do sh ip bgp nei 172.22.45.5 received-rou BGP table version is 25, 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 *> 5.5.5.0/24 172.22.45.5 0 0 300 i Total number of prefixes 1 R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)#exit R4(config)#ip as R4(config)#ip as-path ac R4(config)#ip as-path access-list 1 per _100$ R4(config)#route-=- - map do sh run | s bgp router bgp 200 no synchronization bgp router-id 4.4.4.4 bgp log-neighbor-changes network 4.4.4.0 mask 255.255.255.0 neighbor 172.22.45.5 remote-as 300 neighbor 172.22.45.5 capability orf prefix-list send neighbor 172.22.45.5 soft-reconfiguration inbound neighbor 172.22.45.5 prefix-list No55 in neighbor 172.22.81.1 remote-as 200 neighbor 172.22.81.1 update-source Loopback0 neighbor 172.22.81.1 route-reflector-client neighbor 172.22.81.1 next-hop-self neighbor 172.22.83.1 remote-as 200 neighbor 172.22.83.1 update-source Loopback0 neighbor 172.22.83.1 next-hop-self no auto-summary R4(config)#route-map No100 R4(config-route-map)#match as R4(config-route-map)#match as-path a 1 R4(config-route-map)#set com R4(config-route-map)#set commu R4(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 R4(config-route-map)#set community no R4(config-route-map)#set community no-ex R4(config-route-map)#set community no-export R4(config-route-map)#set community no-export match as-path 1 route-map No100 20 R4(config-route-map)#router bgp 200 R4(config-router)#no 17= ei 172.22.81.1 rout R4(config-router)#nei 172.22.81.1 route-m R4(config-router)#nei 172.22.81.1 route-map No100 in R4(config-router)#nei 172.22.81.1 route-map No100 in.1 route-map No100 in 3.1 route-map No100 in R4(config-router)#do clea ip bgp * in R4(config-router)#do sh ip bgp commu BGP table version is 27, 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 *>i2.2.2.0/24 172.22.124.2 0 100 0 100 i *>i6.6.6.0/24 172.22.124.2 0 100 0 100 i R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)#do sh ip bgp commu 2.2.2.0 BGP routing table entry for 2.2.2.0/24, version 27 Paths: (1 available, best #1, table Default-IP-Routing-Table, not advertised to EBGP peer) Flag: 0x880 Advertised to update-groups: 2 100, (Received from a RR-client) 172.22.124.2 from 172.22.81.1 (1.1.1.1) Origin IGP, metric 0, localpref 100, valid, internal, best Community: no-export R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)# R4(config-router)#do RACK98AS>5 [Resuming connection 5 to r5 ... ] R5#sh ip bgp 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 *> 1.1.1.0/24 172.22.45.4 0 200 i *> 3.3.3.0/24 172.22.45.4 0 200 i *> 4.4.4.0/24 172.22.45.4 0 0 200 i *> 5.5.5.0/24 0.0.0.0 0 32768 i *> 9.9.9.0/24 172.22.45.4 0 200 100 400 i *> 55.55.55.0/24 0.0.0.0 0 32768 i R5#