EIGRP for IPv6 summary-address

初期設定

eigrp_ipv6.txt

1.13 KB

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before

iosv-1#sh ipv6 route | b Application
lA - LISP away, a - Application
C   2001:1:1:1::/64 [0/0]
via GigabitEthernet0/0, directly connected
L   2001:1:1:1::2/128 [0/0]
via GigabitEthernet0/0, receive
D   2001:1:1:2::/64 [90/3072]
via FE80::1, GigabitEthernet0/0
D   2001:10:1:1::/64 [90/131072]
via FE80::1, GigabitEthernet0/0
D   2001:10:1:2::/64 [90/131072]
via FE80::1, GigabitEthernet0/0
D   2001:10:1:3::/64 [90/131072]
via FE80::1, GigabitEthernet0/0
L   FF00::/8 [0/0]
via Null0, receive

after

iosv-0(config)#int gi0/0
iosv-0(config-if)#ipv6 summary-address eigrp 1 2001:10::/32
iosv-0(config-if)#
*Jul  1 14:38:56.189: %DUAL-5-NBRCHANGE: EIGRP-IPv6 1: Neighbor FE80::2 (GigabitEthernet0/0) is resync: summary configured
iosv-0(config-if)#
*Jul  1 14:38:56.189: %DUAL-5-NBRCHANGE: EIGRP-IPv6 1: Neighbor FE80::2 (GigabitEthernet0/0) is resync: summary configured

iosv-1#sh ipv6 route | b Application
       lA - LISP away, a - Application
C   2001:1:1:1::/64 [0/0]
     via GigabitEthernet0/0, directly connected
L   2001:1:1:1::2/128 [0/0]
     via GigabitEthernet0/0, receive
D   2001:1:1:2::/64 [90/3072]
     via FE80::1, GigabitEthernet0/0
D   2001:10::/32 [90/131072]
     via FE80::1, GigabitEthernet0/0
L   FF00::/8 [0/0]
     via Null0, receive

・summary-addressがルーティングテーブルに登録されている
・それ以上に、summary-address設定後にgraceful-restartしたのが気になる

参考

Chapter: IPv6 Routing: EIGRP Support