ospfv3 database

そういえばospfv3の検証してる割にdatabaseちゃんとチェックしてなかったよなと。

投入config(iosv-0の場合)

(config)#int gi0/1
(config-if)#ospfv3 1 area 0 ipv6
(config-if)#exit
(config)#router ospfv3 1
(config-router)#router-id 1.1.1.1
(config-router)#address-family ipv6 unicast
(config-router-af)#end

#show ospfv3 1 database

iosv-0#sh ospfv3 1 database

      OSPFv3 1 address-family ipv6 (router-id 1.1.1.1)

            Router Link States (Area 0)
ADV Router       Age         Seq#        Fragment ID  Link count  Bits
1.1.1.1         552         0x80000004  0            1           None
2.2.2.2         547         0x80000003  0            1           None

            Net Link States (Area 0)
ADV Router       Age         Seq#        Link ID    Rtr count
2.2.2.2         560         0x80000001  2          2

            Link (Type-8) Link States (Area 0)
ADV Router       Age         Seq#        Link ID    Interface
1.1.1.1         612         0x80000001  3          Gi0/1
2.2.2.2         600         0x80000001  2          Gi0/1

            Intra Area Prefix Link States (Area 0)
ADV Router       Age         Seq#        Link ID    Ref-lstype  Ref-LSID
2.2.2.2         560         0x80000001  2048       0x2002      2


iosv-0#sh ospfv3 neighbor
          OSPFv3 1 address-family ipv6 (router-id 1.1.1.1)

Neighbor ID     Pri   State           Dead Time   Interface ID    Interface
2.2.2.2           1   FULL/DR         00:00:39    2               GigabitEthernet0/1

・Type1, は全ルータ生成していて、Type2, 9はDRであるiosv-1が生成している

area 1追加（iosv-2側）

iosv-1#sh ospfv3 1 database

          OSPFv3 1 address-family ipv6 (router-id 2.2.2.2)

                Router Link States (Area 0)

ADV Router       Age         Seq#        Fragment ID  Link count  Bits
 1.1.1.1         1423        0x80000007  0            1           None
 2.2.2.2         417         0x8000000A  0            1           B

                Net Link States (Area 0)

ADV Router       Age         Seq#        Link ID    Rtr count
 2.2.2.2         1263        0x80000004  2          2

                Inter Area Prefix Link States (Area 0)

ADV Router       Age         Seq#        Prefix
 2.2.2.2         408         0x80000001  2001:1:1:2::/64

                Link (Type-8) Link States (Area 0)

ADV Router       Age         Seq#        Link ID    Interface
 1.1.1.1         1423        0x80000004  3          Gi0/0
 2.2.2.2         1263        0x80000004  2          Gi0/0

                Intra Area Prefix Link States (Area 0)

ADV Router       Age         Seq#        Link ID    Ref-lstype  Ref-LSID
 2.2.2.2         1263        0x80000004  2048       0x2002      2

                Router Link States (Area 1)

ADV Router       Age         Seq#        Fragment ID  Link count  Bits
 2.2.2.2         333         0x80000003  0            1           B
 3.3.3.3         329         0x80000002  0            1           None

                Net Link States (Area 1)

ADV Router       Age         Seq#        Link ID    Rtr count
 2.2.2.2         333         0x80000001  3          2

                Inter Area Prefix Link States (Area 1)

ADV Router       Age         Seq#        Prefix
 2.2.2.2         418         0x80000001  2001:1:1:1::/64

                Link (Type-8) Link States (Area 1)

ADV Router       Age         Seq#        Link ID    Interface
 2.2.2.2         418         0x80000001  3          Gi0/1
 3.3.3.3         335         0x80000001  2          Gi0/1

                Intra Area Prefix Link States (Area 1)

ADV Router       Age         Seq#        Link ID    Ref-lstype  Ref-LSID
 2.2.2.2         333         0x80000001  3072       0x2002      3
iosv-1#sh ospfv3 neighbor

          OSPFv3 1 address-family ipv6 (router-id 2.2.2.2)

Neighbor ID     Pri   State           Dead Time   Interface ID    Interface
1.1.1.1           1   FULL/BDR        00:00:31    3               GigabitEthernet0/0
3.3.3.3           1   FULL/BDR        00:00:39    2               GigabitEthernet0/1

area0, 1それぞれでLSA Type1,2,8,9がつくられるだけだった。

参考

Chapter: IPv6 Routing: OSPFv3