R12#show run R12#show running-config Building configuration... Current configuration : 2920 bytes ! version 15.2 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname R12 ! boot-start-marker boot-end-marker ! ! ! no aaa new-model ! clock timezone HKT 8 0 mmi polling-interval 60 no mmi auto-configure no mmi pvc mmi snmp-timeout 180 ip auth-proxy max-login-attempts 5 ip admission max-login-attempts 5 ! ! ! ! ! no ip domain lookup ip cef ipv6 unicast-routing ipv6 cef ! multilink bundle-name authenticated ! ! ! ! ! ! ! ! ! redundancy ! ! ! ! ! ! ! ! ! ! ! ! ! ! interface Loopback0 ip address 123.12.12.12 255.255.255.255 ipv6 address 2001:CC1E:BEEF:1212:12:12:12:12/128 ! interface Ethernet0/0 ip address 10.1.12.1 255.255.255.0 ipv6 address 2001:CC1E:BEEF:12:10:1:12:1/64 ! interface Ethernet0/1 no ip address ! interface Ethernet0/1.4 encapsulation dot1Q 12 ip address 201.1.12.2 255.255.255.252 ! interface Ethernet0/1.6 encapsulation dot1Q 6 ipv6 address 2001:CC1E:8BAD:6112::2/64 ! interface Ethernet0/2 no ip address shutdown ! interface Ethernet0/3 no ip address shutdown ! interface Ethernet1/0 no ip address shutdown ! interface Ethernet1/1 no ip address shutdown ! interface Ethernet1/2 no ip address shutdown ! interface Ethernet1/3 no ip address shutdown ! interface Ethernet2/0 no ip address shutdown ! interface Ethernet2/1 no ip address shutdown ! interface Ethernet2/2 no ip address shutdown ! interface Ethernet2/3 no ip address shutdown ! interface Ethernet3/0 no ip address shutdown ! interface Ethernet3/1 no ip address shutdown ! interface Ethernet3/2 no ip address shutdown ! interface Ethernet3/3 no ip address shutdown ! interface Serial4/0 no ip address shutdown serial restart-delay 0 ! interface Serial4/1 no ip address shutdown serial restart-delay 0 ! interface Serial4/2 no ip address shutdown serial restart-delay 0 ! interface Serial4/3 no ip address shutdown serial restart-delay 0 ! interface Serial5/0 no ip address shutdown serial restart-delay 0 ! interface Serial5/1 no ip address shutdown serial restart-delay 0 ! interface Serial5/2 no ip address shutdown serial restart-delay 0 ! interface Serial5/3 no ip address shutdown serial restart-delay 0 ! router bgp 65111 bgp router-id 123.12.12.12 bgp log-neighbor-changes no bgp default ipv4-unicast neighbor 2001:CC1E:8BAD:6112::1 remote-as 20001 neighbor 201.1.12.1 remote-as 20001 ! address-family ipv4 network 10.1.12.0 mask 255.255.255.0 network 123.12.12.12 mask 255.255.255.255 exit-address-family ! address-family ipv6 network 2001:CC1E:BEEF:12::/64 network 2001:CC1E:BEEF:1212:12:12:12:12/128 neighbor 2001:CC1E:8BAD:6112::1 activate exit-address-family ! ip forward-protocol nd ! ! no ip http server no ip http secure-server ! ! ! ! control-plane ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 login transport input all ! ! end R12# R12# R14#show run R14#show running-config Building configuration... Current configuration : 2948 bytes ! version 15.2 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname R14 ! boot-start-marker boot-end-marker ! ! ! no aaa new-model ! clock timezone HKT 8 0 mmi polling-interval 60 no mmi auto-configure no mmi pvc mmi snmp-timeout 180 ip auth-proxy max-login-attempts 5 ip admission max-login-attempts 5 ! ! ! ! ! no ip domain lookup ip cef ipv6 unicast-routing ipv6 cef ! multilink bundle-name authenticated ! ! ! ! ! ! ! ! ! redundancy ! ! ! ! ! ! ! ! ! ! ! ! ! ! interface Loopback0 ip address 123.14.14.14 255.255.255.255 ipv6 address 2001:CC1E:BEEF:1414:14:14:14:14/128 ! interface Ethernet0/0 ip address 10.1.14.1 255.255.255.0 ipv6 address 2001:CC1E:BEEF:14:10:1:14:1/64 ! interface Ethernet0/1 no ip address ! interface Ethernet0/1.4 encapsulation dot1Q 14 ip address 202.2.14.2 255.255.255.252 ! interface Ethernet0/1.6 encapsulation dot1Q 6 ipv6 address 2001:CC1E:1CE:6214::2/64 ! interface Ethernet0/2 no ip address shutdown ! interface Ethernet0/3 no ip address shutdown ! interface Ethernet1/0 no ip address shutdown ! interface Ethernet1/1 no ip address shutdown ! interface Ethernet1/2 no ip address shutdown ! interface Ethernet1/3 no ip address shutdown ! interface Ethernet2/0 no ip address shutdown ! interface Ethernet2/1 no ip address shutdown ! interface Ethernet2/2 no ip address shutdown ! interface Ethernet2/3 no ip address shutdown ! interface Ethernet3/0 no ip address shutdown ! interface Ethernet3/1 no ip address shutdown ! interface Ethernet3/2 no ip address shutdown ! interface Ethernet3/3 no ip address shutdown ! interface Serial4/0 no ip address shutdown serial restart-delay 0 ! interface Serial4/1 no ip address shutdown serial restart-delay 0 ! interface Serial4/2 no ip address shutdown serial restart-delay 0 ! interface Serial4/3 no ip address shutdown serial restart-delay 0 ! interface Serial5/0 no ip address shutdown serial restart-delay 0 ! interface Serial5/1 no ip address shutdown serial restart-delay 0 ! interface Serial5/2 no ip address shutdown serial restart-delay 0 ! interface Serial5/3 no ip address shutdown serial restart-delay 0 ! router bgp 65111 bgp router-id 123.14.14.14 bgp log-neighbor-changes no bgp default ipv4-unicast neighbor 2001:CC1E:1CE:6214::1 remote-as 20002 neighbor 202.2.14.1 remote-as 20002 ! address-family ipv4 network 10.1.14.0 mask 255.255.255.0 network 123.14.14.14 mask 255.255.255.255 neighbor 202.2.14.1 activate exit-address-family ! address-family ipv6 network 2001:CC1E:BEEF:14::/64 network 2001:CC1E:BEEF:1414:14:14:14:14/128 neighbor 2001:CC1E:1CE:6214::1 activate exit-address-family ! ip forward-protocol nd ! ! no ip http server no ip http secure-server ! ! ! ! control-plane ! ! ! ! ! ! ! line con 0 exec-timeout 0 0 logging synchronous line aux 0 line vty 0 4 login transport input all ! ! end R14# R14# ---------------------------------------- R14#show ipv6 ro R14#show ipv6 route IPv6 Routing Table - default - 15 entries Codes: C - Connected, L - Local, S - Static, U - Per-user Static route B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO ND - ND Default, NDp - ND Prefix, DCE - Destination, NDr - Redirect l - LISP O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2 ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2 C 2001:CC1E:1CE:6214::/64 [0/0] via Ethernet0/1.6, directly connected L 2001:CC1E:1CE:6214::2/128 [0/0] via Ethernet0/1.6, receive B 2001:CC1E:BEEF:12::/64 [20/0] via FE80::A8BB:CCFF:FE00:3E20, Ethernet0/1.6 C 2001:CC1E:BEEF:14::/64 [0/0] via Ethernet0/0, directly connected L 2001:CC1E:BEEF:14:10:1:14:1/128 [0/0] via Ethernet0/0, receive B 2001:CC1E:BEEF:34::/64 [20/0] via FE80::A8BB:CCFF:FE00:3E20, Ethernet0/1.6 B 2001:CC1E:BEEF:203:123:3:3:3/128 [20/0] via FE80::A8BB:CCFF:FE00:3E20, Ethernet0/1.6 B 2001:CC1E:BEEF:204:123:4:4:4/128 [20/0] via FE80::A8BB:CCFF:FE00:3E20, Ethernet0/1.6 B 2001:CC1E:BEEF:310::/64 [20/0] via FE80::A8BB:CCFF:FE00:3E20, Ethernet0/1.6 B 2001:CC1E:BEEF:411::/64 [20/0] via FE80::A8BB:CCFF:FE00:3E20, Ethernet0/1.6 B 2001:CC1E:BEEF:1010:10:10:10:10/128 [20/0] via FE80::A8BB:CCFF:FE00:3E20, Ethernet0/1.6 B 2001:CC1E:BEEF:1111:11:11:11:11/128 [20/0] via FE80::A8BB:CCFF:FE00:3E20, Ethernet0/1.6 B 2001:CC1E:BEEF:1212:12:12:12:12/128 [20/0] via FE80::A8BB:CCFF:FE00:3E20, Ethernet0/1.6 LC 2001:CC1E:BEEF:1414:14:14:14:14/128 [0/0] via Loopback0, receive L FF00::/8 [0/0] via Null0, receive R14# R14# ----------------------------- R12#show ipv6 ro R12#show ipv6 route IPv6 Routing Table - default - 15 entries Codes: C - Connected, L - Local, S - Static, U - Per-user Static route B - BGP, HA - Home Agent, MR - Mobile Router, R - RIP H - NHRP, I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea IS - ISIS summary, D - EIGRP, EX - EIGRP external, NM - NEMO ND - ND Default, NDp - ND Prefix, DCE - Destination, NDr - Redirect l - LISP O - OSPF Intra, OI - OSPF Inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2 ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2 C 2001:CC1E:8BAD:6112::/64 [0/0] via Ethernet0/1.6, directly connected L 2001:CC1E:8BAD:6112::2/128 [0/0] via Ethernet0/1.6, receive C 2001:CC1E:BEEF:12::/64 [0/0] via Ethernet0/0, directly connected L 2001:CC1E:BEEF:12:10:1:12:1/128 [0/0] via Ethernet0/0, receive B 2001:CC1E:BEEF:14::/64 [20/0] via FE80::A8BB:CCFF:FE00:3D20, Ethernet0/1.6 B 2001:CC1E:BEEF:34::/64 [20/0] via FE80::A8BB:CCFF:FE00:3D20, Ethernet0/1.6 B 2001:CC1E:BEEF:203:123:3:3:3/128 [20/0] via FE80::A8BB:CCFF:FE00:3D20, Ethernet0/1.6 B 2001:CC1E:BEEF:204:123:4:4:4/128 [20/0] via FE80::A8BB:CCFF:FE00:3D20, Ethernet0/1.6 B 2001:CC1E:BEEF:310::/64 [20/0] via FE80::A8BB:CCFF:FE00:3D20, Ethernet0/1.6 B 2001:CC1E:BEEF:411::/64 [20/0] via FE80::A8BB:CCFF:FE00:3D20, Ethernet0/1.6 B 2001:CC1E:BEEF:1010:10:10:10:10/128 [20/0] via FE80::A8BB:CCFF:FE00:3D20, Ethernet0/1.6 B 2001:CC1E:BEEF:1111:11:11:11:11/128 [20/0] via FE80::A8BB:CCFF:FE00:3D20, Ethernet0/1.6 LC 2001:CC1E:BEEF:1212:12:12:12:12/128 [0/0] via Loopback0, receive B 2001:CC1E:BEEF:1414:14:14:14:14/128 [20/0] via FE80::A8BB:CCFF:FE00:3D20, Ethernet0/1.6 L FF00::/8 [0/0] via Null0, receive R12# R12#show ipv R12#show ipv6 bg R12#show ipv6 bg? % Unrecognized command R12#show b R12#show bg R12#show bgp ip R12#show bgp ipv6 ? multicast Address Family modifier mvpn Address Family modifier unicast Address Family modifier R12#show bgp ipv6 un R12#show bgp ipv6 unicast ? X:X:X:X::X/<0-128> IPv6 prefix <network>/<length> community Display routes matching the communities community-list Display routes matching the community-list dampening Display detailed information about dampening extcommunity-list Display routes matching the extcommunity-list filter-list Display routes conforming to the filter-list inconsistency Display all inconsistent paths inconsistent-as Display only routes with inconsistent origin ASs injected-paths Display all injected paths labels Display BGP labels for prefixes neighbors Detailed information on TCP and BGP neighbor connections nexthops Nexthop address table paths Path information peer-group Display information on peer-groups pending-prefixes Display prefixes pending deletion 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 replication Display replication status of update-group(s) rib-failure Display bgp routes that failed to install in the routing table (RIB) route-map Display routes matching the route-map route-server Route server information rpki Display RPKI Neighbor Cache summary Summary of BGP neighbor status update-group Display information on update-groups update-sources Update source interface table | Output modifiers <cr> R12#show bgp ipv6 unicast BGP table version is 12, local router ID is 123.12.12.12 Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, r RIB-failure, S Stale, m multipath, b backup-path, f RT-Filter, x best-external, a additional-path, c RIB-compressed, Origin codes: i - IGP, e - EGP, ? - incomplete RPKI validation codes: V valid, I invalid, N Not found Network Next Hop Metric LocPrf Weight Path *> 2001:CC1E:BEEF:12::/64 :: 0 32768 i *> 2001:CC1E:BEEF:14::/64 2001:CC1E:8BAD:6112::1 0 20001 34567 ? *> 2001:CC1E:BEEF:34::/64 2001:CC1E:8BAD:6112::1 0 20001 34567 ? *> 2001:CC1E:BEEF:203:123:3:3:3/128 2001:CC1E:8BAD:6112::1 0 20001 34567 ? *> 2001:CC1E:BEEF:204:123:4:4:4/128 2001:CC1E:8BAD:6112::1 0 20001 34567 ? *> 2001:CC1E:BEEF:310::/64 Network Next Hop Metric LocPrf Weight Path 2001:CC1E:8BAD:6112::1 0 20001 34567 ? *> 2001:CC1E:BEEF:411::/64 2001:CC1E:8BAD:6112::1 0 20001 34567 ? *> 2001:CC1E:BEEF:1010:10:10:10:10/128 2001:CC1E:8BAD:6112::1 0 20001 34567 ? *> 2001:CC1E:BEEF:1111:11:11:11:11/128 2001:CC1E:8BAD:6112::1 0 20001 34567 ? *> 2001:CC1E:BEEF:1212:12:12:12:12/128 :: 0 32768 i *> 2001:CC1E:BEEF:1414:14:14:14:14/128 2001:CC1E:8BAD:6112::1 0 20001 34567 ? R12# R12#show b R12#show bg R12#show bgp ipv6 un? unicast R12#show bgp ipv6 un R12#show bgp ipv6 unicast nei R12#show bgp ipv6 unicast neighbors ? A.B.C.D Neighbor to display information about X:X:X:X::X IPv6 neighbor to display information about slow Slow neighbor status | Output modifiers <cr> R12#show bgp ipv6 unicast neighbors BGP neighbor is 2001:CC1E:8BAD:6112::1, remote AS 20001, external link BGP version 4, remote router ID 123.61.61.61 BGP state = Established, up for 00:10:52 Last read 00:00:46, last write 00:00:10, hold time is 180, keepalive interval is 60 seconds Neighbor sessions: 1 active, is not multisession capable (disabled) Neighbor capabilities: Route refresh: advertised and received(new) Four-octets ASN Capability: advertised and received Address family IPv6 Unicast: advertised and received Enhanced Refresh Capability: advertised and received Multisession Capability: Stateful switchover support enabled: NO for session 1 Message statistics: InQ depth is 0 OutQ depth is 0 Sent Rcvd Opens: 1 1 Notifications: 0 0 Updates: 2 8 Keepalives: 13 11 Route Refresh: 0 0 Total: 16 20 Default minimum time between advertisement runs is 30 seconds For address family: IPv6 Unicast Session: 2001:CC1E:8BAD:6112::1 BGP table version 12, neighbor version 12/0 Output queue size : 0 Index 1, Advertise bit 0 1 update-group member Slow-peer detection is disabled Slow-peer split-update-group dynamic is disabled Sent Rcvd Prefix activity: ---- ---- Prefixes Current: 2 9 Prefixes Total: 2 9 Implicit Withdraw: 0 0 Explicit Withdraw: 0 0 Used as bestpath: n/a 0 Used as multipath: n/a 0 Outbound Inbound Local Policy Denied Prefixes: -------- ------- AS_PATH loop: n/a 2 Bestpath from this peer: 9 n/a Total: 9 2 Number of NLRIs in the update sent: max 2, min 0 Last detected as dynamic slow peer: never Dynamic slow peer recovered: never Refresh Epoch: 1 Last Sent Refresh Start-of-rib: never Last Sent Refresh End-of-rib: never Last Received Refresh Start-of-rib: never Last Received Refresh End-of-rib: never Sent Rcvd Refresh activity: ---- ---- Refresh Start-of-RIB 0 0 Refresh End-of-RIB 0 0 Address tracking is enabled, the RIB does have a route to 2001:CC1E:8BAD:6112::1 Connections established 1; dropped 0 Last reset never Transport(tcp) path-mtu-discovery is enabled Graceful-Restart is disabled Connection state is ESTAB, I/O status: 1, unread input bytes: 0 Connection is ECN Disabled, Mininum incoming TTL 0, Outgoing TTL 1 Local host: 2001:CC1E:8BAD:6112::2, Local port: 179 Foreign host: 2001:CC1E:8BAD:6112::1, Foreign port: 23100 Connection tableid (VRF): 0 Maximum output segment queue size: 50 Enqueued packets for retransmit: 0, input: 0 mis-ordered: 0 (0 bytes) Event Timers (current time is 0xAD27E): Timer Starts Wakeups Next Retrans 14 0 0x0 TimeWait 0 0 0x0 AckHold 15 13 0x0 SendWnd 0 0 0x0 KeepAlive 0 0 0x0 GiveUp 0 0 0x0 PmtuAger 0 0 0x0 DeadWait 0 0 0x0 Linger 0 0 0x0 ProcessQ 0 0 0x0 iss: 2208482561 snduna: 2208483004 sndnxt: 2208483004 irs: 4129458046 rcvnxt: 4129459049 sndwnd: 15942 scale: 0 maxrcvwnd: 16384 rcvwnd: 15382 scale: 0 delrcvwnd: 1002 SRTT: 846 ms, RTTO: 1975 ms, RTV: 1129 ms, KRTT: 0 ms minRTT: 0 ms, maxRTT: 1000 ms, ACK hold: 200 ms Status Flags: passive open, gen tcbs Option Flags: nagle, path mtu capable IP Precedence value : 6 Datagrams (max data segment is 1440 bytes): Rcvd: 30 (out of order: 0), with data: 15, total data bytes: 1002 Sent: 30 (retransmit: 0, fastretransmit: 0, partialack: 0, Second Congestion: 0), with data: 30, total data bytes: 1650 Packets received in fast path: 0, fast processed: 0, slow path: 0 fast lock acquisition failures: 0, slow path: 0 TCP Semaphore 0xB28B82F4 FREE R12# ----------------------- R14#show bgp all summary For address family: IPv4 Unicast BGP router identifier 123.14.14.14, local AS number 65111 BGP table version is 6, main routing table version 6 5 network entries using 720 bytes of memory 5 path entries using 300 bytes of memory 3/3 BGP path/bestpath attribute entries using 408 bytes of memory 2 BGP AS-PATH entries using 48 bytes of memory 0 BGP route-map cache entries using 0 bytes of memory 0 BGP filter-list cache entries using 0 bytes of memory BGP using 1476 total bytes of memory BGP activity 16/0 prefixes, 16/0 paths, scan interval 60 secs Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 202.2.14.1 4 20002 20 19 6 0 0 00:14:02 3 For address family: IPv6 Unicast BGP router identifier 123.14.14.14, local AS number 65111 BGP table version is 12, main routing table version 12 11 network entries using 1848 bytes of memory 11 path entries using 924 bytes of memory 2/2 BGP path/bestpath attribute entries using 272 bytes of memory 2 BGP AS-PATH entries using 48 bytes of memory 0 BGP route-map cache entries using 0 bytes of memory 0 BGP filter-list cache entries using 0 bytes of memory BGP using 3092 total bytes of memory BGP activity 16/0 prefixes, 16/0 paths, scan interval 60 secs Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 2001:CC1E:1CE:6214::1 4 20002 24 19 12 0 0 00:14:02 9 R14# R14# R12#ping 2001:cc1e:beef:14:10:1:14:1 source e 0/0 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 2001:CC1E:BEEF:14:10:1:14:1, timeout is 2 seconds: Packet sent with a source address of 2001:CC1E:BEEF:12:10:1:12:1 !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 2/2/4 ms R12# R12#
