リンクローカルBGPネイバを張って経路交換をする

[**構成

[ R1 ( vlan4006 ) ] ----- [ ( vlan4006 ) R2 ( vlan4007 ) ] ----- [ ( vlan4007 ) R3 ]

AS番号は

R1 : 64579
R2 : 65503
R3 : 65504

アドレス

Loopback0                  [up/up]
    FC00:A002::1
Vlan4006                   [up/up]
    FE80::1
    FC00:A000:1001::1

Loopback0                  [up/up]
    FC00:A003::1
Vlan4006                   [up/up]
    FE80::2
    FC00:A000:1001::2
Vlan4007                   [up/up]
    FE80::3
    FC00:A000:1003::1

Loopback0                  [up/up]
    FC00:A004::1
Vlan4007                   [up/up]
    FE80::4
    FC00:A000:1003::2

BGPの設定

R1#sh ru | se router bgp
router bgp 64579
 bgp router-id 10.3.1.18
 no bgp default ipv4-unicast
 bgp log-neighbor-changes
 bgp graceful-restart restart-time 120
 bgp graceful-restart stalepath-time 360
 bgp graceful-restart
 neighbor FE80::2 remote-as 65503
 neighbor FE80::2 update-source Vlan4006
 !
 address-family ipv6
  neighbor FE80::2 activate
  network FC00:A002::/64
  aggregate-address FC00:A002::/32 as-set summary-only
  no synchronization
 exit-address-family

R2# sh ru | se router bgp
router bgp 65503
 no synchronization
 bgp router-id 10.3.1.19
 bgp log-neighbor-changes
 bgp graceful-restart restart-time 120
 bgp graceful-restart stalepath-time 360
 bgp graceful-restart
 neighbor FE80::1 remote-as 64579
 neighbor FE80::1 update-source Vlan4006
 no neighbor FE80::1 activate
 neighbor FE80::4 remote-as 65504
 neighbor FE80::4 update-source Vlan4007
 no neighbor FE80::4 activate
 no auto-summary
 !
 address-family ipv6
  neighbor FE80::1 activate
  neighbor FE80::4 activate
  network FC00:A003::/64
  no synchronization
 exit-address-family

R3#sh ru | se router bgp
router bgp 65504
 bgp router-id 10.3.1.20
 no bgp default ipv4-unicast
 bgp log-neighbor-changes
 bgp graceful-restart restart-time 120
 bgp graceful-restart stalepath-time 360
 bgp graceful-restart
 neighbor FE80::3 remote-as 65503
 neighbor FE80::3 update-source Vlan4007
 !
 address-family ipv6
  neighbor FE80::3 activate
  network FC00:A004::/64
  no synchronization
 exit-address-family

経路

B   FC00:A002::/32 [200/0]
     via ::, Null0
B   FC00:A003::/64 [20/0]
     via FE80::2, Vlan4006
B   FC00:A003:10::/64 [20/0]
     via FE80::2, Vlan4006
B   FC00:A003:20::/64 [20/0]
     via FE80::2, Vlan4006
B   FC00:A004::/64 [20/0]
     via FE80::2, Vlan4006
B   FC00:A004:10::/64 [20/0]
     via FE80::2, Vlan4006
B   FC00:A004:20::/64 [20/0]
     via FE80::2, Vlan4006

B   FC00:A002::/32 [20/0]
     via FE80::1, Vlan4006
B   FC00:A004::/64 [20/0]
     via FE80::4, Vlan4007
B   FC00:A004:10::/64 [20/0]
     via FE80::4, Vlan4007
B   FC00:A004:20::/64 [20/0]
     via FE80::4, Vlan4007

B   FC00:A002::/32 [20/0]
     via FE80::3, Vlan4007
B   FC00:A003::/64 [20/0]
     via FE80::3, Vlan4007
B   FC00:A003:10::/64 [20/0]
     via FE80::3, Vlan4007
B   FC00:A003:20::/64 [20/0]
     via FE80::3, Vlan4007

導通確認

R1#ping FC00:A004::1 source loopback 10

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to FC00:A004::1, timeout is 2 seconds:
Packet sent with a source address of FC00:A002:10::1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 0/1/4 ms
R1#
R1#
R1#
R1#traceroute  
Protocol [ip]: ipv6
Target IPv6 address: FC00:A004::1
Source address: FC00:A002::1
Insert source routing header? [no]: 
Numeric display? [no]: 
Timeout in seconds [3]: 
Probe count [3]: 
Minimum Time to Live [1]: 
Maximum Time to Live [30]: 
Priority [0]: 
Port Number [33434]: 
Type escape sequence to abort.
Tracing the route to FC00:A004::1

  1 FC00:A000:1001::2 0 msec 4 msec 0 msec
  2 FC00:A004::1 0 msec 0 msec 4 msec

    
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