27.6.10　コンフェデレーションの確認

〈この項の構成〉

(1)　運用コマンド一覧

コンフェデレーション機能の運用コマンド一覧を次の表に示します。

表27‒28　運用コマンド一覧
コマンド名	説明
show ipv6 route	ルーティングテーブルで保持する経路情報を表示します。
show ipv6 bgp	BGP4+プロトコルに関する情報を表示します。

(2)　コンフェデレーションの確認

コンフェデレーションを表示する場合は，運用コマンドshow ipv6 bgpのneighborsパラメータとdetailパラメータを指定します。

図27‒37　show ipv6 bgpコマンド（neighbors，detailパラメータ指定）の実行結果

> show ipv6 bgp neighbors detail
Date 20XX/01/17 15:52:14 UTC
BGP4+ Peer: 3ffe:192:168:2::2    , Remote AS: 64512                       …2
Remote Router ID: 192.168.100.2       
    BGP4+ Status: Established       HoldTime: 180  , Keepalive: 60
    Established Transitions: 1      Established Date: 20XX/01/17 15:51:00
    BGP4+ Version: 4                Type: Internal 
    Local Address: 3ffe:192:168:2::1
    Local AS: 64512                 Local Router ID: 192.168.1.100
    Next Connect Retry: -           Connect Retry Timer: - 
    Last Keep Alive Sent: 15:52:00  Last Keep Alive Received: 15:52:00
    BGP4+ Message  UpdateIn   UpdateOut  TotalIn    TotalOut
                   0          0          2          4
    BGP4+ Capability Negotiation: <IPv6-Uni Refresh Refresh(v)>
      Send   : <IPv6-Uni Refresh Refresh(v)>
      Receive: <IPv6-Uni Refresh Refresh(v)>
    Password: UnConfigured
 
Confederation ID: 65531, Member AS: 64512                                 …1
BGP4+ Peer: 3ffe:192:168:4::2    , Remote AS: 64513                       …2
Remote Router ID: 192.168.1.104
    BGP4+ Status: Established       HoldTime: 180  , Keepalive: 60
    Established Transitions: 1      Established Date: 20XX/01/17 15:50:30
    BGP4+ Version: 4                Type: ConfedExt                       …3
    Local Address: 3ffe:192:168:4::1
    Local AS: 64512                 Local Router ID: 192.168.1.100
    Next Connect Retry: -           Connect Retry Timer: -
    Last Keep Alive Sent: 15:51:30  Last Keep Alive Received: 15:51:30
    BGP4+ Message  UpdateIn   UpdateOut  TotalIn    TotalOut
                   0          0          2          4
    BGP4+ Capability Negotiation: <IPv6-Uni Refresh Refresh(v)>
      Send   : <IPv6-Uni Refresh Refresh(v)>
      Receive: <IPv6-Uni Refresh Refresh(v)>
    Password: UnConfigured
 
Confederation ID: 65531, Member AS: 64512                                 …1
BGP4+ Peer: 3ffe:192:168:5::2    , Remote AS: 64514                       …2
Remote Router ID: 192.168.1.104
    BGP4+ Status: Established       HoldTime: 180  , Keepalive: 60
    Established Transitions: 1      Established Date: 20XX/01/17 15:50:30
    BGP4+ Version: 4                Type: ConfedExt                       …3
    Local Address: 3ffe:192:168:5::1
    Local AS: 64512                 Local Router ID: 192.168.1.100
    Next Connect Retry: -           Connect Retry Timer: -
    Last Keep Alive Sent: 15:51:30  Last Keep Alive Received: 15:51:30
    BGP4+ Message  UpdateIn   UpdateOut  TotalIn    TotalOut
                   0          0          2          4
    BGP4+ Capability Negotiation: <IPv6-Uni Refresh Refresh(v)>
      Send   : <IPv6-Uni Refresh Refresh(v)>
      Receive: <IPv6-Uni Refresh Refresh(v)>
    Password: UnConfigured
 
BGP4+ Peer: 3ffe:172:16:2::2     , Remote AS: 65532
Remote Router ID: 172.16.1.102
    BGP4+ Status: Established       HoldTime: 180  , Keepalive: 60
    Established Transitions: 1      Established Date: 20XX/01/17 15:49:35
    BGP4+ Version: 4                Type: External
    Local Address: 3ffe:172:16:2::1
    Local AS: 65531                 Local Router ID: 192.168.1.100
    Next Connect Retry: -           Connect Retry Timer: -
    Last Keep Alive Sent: 15:51:35  Last Keep Alive Received: 15:51:35
    BGP4+ Message  UpdateIn   UpdateOut  TotalIn    TotalOut
                   0          0          3          5
    BGP4+ Capability Negotiation: <IPv6-Uni Refresh Refresh(v)>
      Send   : <IPv6-Uni Refresh Refresh(v)>
      Receive: <IPv6-Uni Refresh Refresh(v)>
    Password: UnConfigured
>

自ルータがコンフェデレーションのメンバーASに属しています。
接続先のメンバーAS番号を表示します。
接続先ピア種別がメンバーAS間ピアです。