Cisco Notepad

CE1#

ipv6 unicast-routing
!
!
interface Serial0
 no ip address
 ipv6 address 200A:0:0:10::2/124
 clockrate 4000000
!
router bgp 100
 no synchronization
 bgp log-neighbor-changes
 neighbor 200A:0:0:10::1 remote-as 100
 no auto-summary
 !
 address-family ipv6
 neighbor 200A:0:0:10::1 activate
 exit-address-family
!
PE1#
!
!
ipv6 unicast-routing
!
!
interface FastEthernet0/0
 no ip address
 speed 10
 full-duplex
 ipv6 address 200A:0:0:2::1/64
!
interface Serial0/0
 description IGP link
 no ip address
 ipv6 address 200A:0:0:1::1/124
 no fair-queue
!
interface Serial0/1
 description link to CE1
 no ip address
 ipv6 address 200A:0:0:10::1/124

!
router bgp 100
 no synchronization
 bgp log-neighbor-changes
 neighbor 200A:0:0:2::2 remote-as 300
 neighbor 200A:0:0:10::2 remote-as 100
 no auto-summary
 !
 address-family ipv6
 neighbor 200A:0:0:2::2 activate
 neighbor 200A:0:0:10::2 activate
 network 200A:0:0:1::/124
 exit-address-family
!
P1#
!
ipv6 unicast-routing
!
!
interface FastEthernet0/0
 description P1 to PE1 (e-BGP)
 no ip address
 speed 10
 full-duplex
 ipv6 address 200A:0:0:2::2/64
!
!
router bgp 300
 no synchronization
 bgp log-neighbor-changes
 neighbor 200A:0:0:2::1 remote-as 100
 no auto-summary
 !
 address-family ipv6
 neighbor 200A:0:0:2::1 activate
 exit-address-family

PE1#sh bgp ipv6 summary
BGP router identifier 165.87.1.1, local AS number 100
BGP table version is 2, main routing table version 2
1 network entries and 1 paths using 201 bytes of memory
1 BGP path attribute entries using 60 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 activity 1/0 prefixes, 1/0 paths, scan interval 60 secs

Neighbor        V    AS MsgRcvd MsgSent   TblVer  InQ OutQ Up/Down  State/PfxRcd
200A:0:0:2::2   4   300       5       6        2    0    0 00:01:15        0
200A:0:0:10::2  4   100       5       6        2    0    0 00:01:38        0
P1#sh bgp ipv6 summ
BGP router identifier 165.87.1.2, local AS number 300
BGP table version is 5, main routing table version 5
1 network entries and 1 paths using 201 bytes of memory
1 BGP path attribute entries using 60 bytes of memory
1 BGP AS-PATH entries using 24 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 activity 2/1 prefixes, 2/1 paths, scan interval 60 secs

Neighbor        V    AS MsgRcvd MsgSent   TblVer  InQ OutQ Up/Down  State/PfxRcd
200A:0:0:2::1   4   100      41      39        5    0    0 00:05:53        1
CE1#sh ip bgp summ
BGP router identifier 32.34.1.1, local AS number 100
BGP table version is 1, main routing table version 1

Neighbor        V    AS MsgRcvd MsgSent   TblVer  InQ OutQ Up/Down  State/PfxRcd
200A:0:0:10::1  4   100       9       8        0    0    0 00:04:12 (NoNeg)

CE1#sh ipv6 route
IPv6 Routing Table – 5 entries
Codes: C – Connected, L – Local, S – Static, R – RIP, B – BGP
       U – Per-user Static route
       I1 – ISIS L1, I2 – ISIS L2, IA – ISIS interarea, IS – ISIS summary
       O – OSPF intra, OI – OSPF inter, OE1 – OSPF ext 1, OE2 – OSPF ext 2
       ON1 – OSPF NSSA ext 1, ON2 – OSPF NSSA ext 2
B   200A:0:0:1::/124 [200/0]
     via 200A:0:0:10::1
C   200A:0:0:10::/124 [0/0]
     via ::, Serial0
L   200A:0:0:10::2/128 [0/0]
     via ::, Serial0
L   FE80::/10 [0/0]
     via ::, Null0
L   FF00::/8 [0/0]
     via ::, Null0

CE1#sh bgp ipv6 unicast summary
BGP router identifier 32.34.1.1, local AS number 100
BGP table version is 4, main routing table version 4
1 network entries using 149 bytes of memory
1 path entries using 72 bytes of memory
2/1 BGP path/bestpath attribute entries using 232 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 453 total bytes of memory
BGP activity 2/1 prefixes, 2/1 paths, scan interval 60 secs

Neighbor        V    AS MsgRcvd MsgSent   TblVer  InQ OutQ Up/Down  State/PfxRcd
200A:0:0:10::1  4   100      19      17        4    0    0 00:02:22        1
% NOTE: This command is deprecated. Please use ’show bgp ipv6 unicast’

CE1#sh bgp ipv6 unicast
BGP table version is 4, local router ID is 32.34.1.1
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
*>i200A:0:0:1::/124 200A:0:0:10::1           0    100      0 i
CE1#sh bgp ipv6 unicast neighbors
BGP neighbor is 200A:0:0:10::1,  remote AS 100, internal link
  BGP version 4, remote router ID 165.87.1.1
  BGP state = Established, up for 00:03:32
  Last read 00:00:32, hold time is 180, keepalive interval is 60 seconds
  Neighbor capabilities:
    Route refresh: advertised and received(old & new)
    Address family IPv4 Unicast: advertised
    Address family IPv6 Unicast: advertised and received
  Message statistics:
    InQ depth is 0
    OutQ depth is 0
                         Sent       Rcvd
    Opens:                  1          1
    Notifications:          0          0
    Updates:                0          1
    Keepalives:             6          6
    Route Refresh:          0          0
    Total:                  7          8
  Default minimum time between advertisement runs is 5 seconds

 For address family: IPv4 Unicast
  BGP table version 1, neighbor version 0/0
  Output queue sizes : 0 self, 0 replicated
  Index 1, Offset 0, Mask 0×2
  1 update-group member
                                 Sent       Rcvd
  Prefix activity:               —-       —-
    Prefixes Current:               0          0
    Prefixes Total:                 0          0
    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:    ——–    ——-
    Total:                                0          0
  Number of NLRIs in the update sent: max 0, min 0

 For address family: IPv6 Unicast
  BGP table version 2, neighbor version 2/0
  Output queue sizes : 0 self, 0 replicated
  Index 1, Offset 0, Mask 0×2
  1 update-group member
                                 Sent       Rcvd
  Prefix activity:               —-       —-
    Prefixes Current:               0          1 (Consumes 72 bytes)
    Prefixes Total:                 0          1
    Implicit Withdraw:              0          0
    Explicit Withdraw:              0          0
    Used as bestpath:             n/a          1
    Used as multipath:            n/a          0

                                   Outbound    Inbound
  Local Policy Denied Prefixes:    ——–    ——-
    Bestpath from this peer:              1        n/a
    Total:                                1          0
  Number of NLRIs in the update sent: max 0, min 0

  Connections established 1; dropped 0
  Last reset never
Connection state is ESTAB, I/O status: 1, unread input bytes: 0       
Connection is ECN Disabled
Local host: 200A:0:0:10::2, Local port: 179
Foreign host: 200A:0:0:10::1, Foreign port: 11011

Enqueued packets for retransmit: 0, input: 0  mis-ordered: 0 (0 bytes)

Event Timers (current time is 0×5537760):
Timer          Starts    Wakeups            Next
Retrans             6          0             0×0
TimeWait            0          0             0×0
AckHold             6          2             0×0
SendWnd             0          0             0×0
KeepAlive           0          0             0×0
GiveUp              0          0             0×0
PmtuAger            0          0             0×0
DeadWait            0          0             0×0

iss: 3514389540  snduna: 3514389708  sndnxt: 3514389708     sndwnd:  16217
irs:  559465704  rcvnxt:  559465949  rcvwnd:      16140  delrcvwnd:    244

SRTT: 165 ms, RTTO: 1172 ms, RTV: 1007 ms, KRTT: 0 ms
minRTT: 0 ms, maxRTT: 300 ms, ACK hold: 200 ms
Flags: passive open, nagle, gen tcbs
IP Precedence value : 6

Datagrams (max data segment is 1440 bytes):
Rcvd: 11 (out of order: 0), with data: 6, total data bytes: 244
Sent: 8 (retransmit: 0, fastretransmit: 0, partialack: 0, Second Congestion: 0), with data: 8, total data bytes: 495