12.6.10　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12‒32　運用コマンド一覧
コマンド名	説明
show ip 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 ip 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 ip bgpのneighborsパラメータとdetailパラメータを指定します。

図12‒51　show ip bgpコマンド（neighbors，detailパラメータ指定）の実行結果

> show ip bgp neighbors detail
Date 20XX/01/17 15:52:14 UTC
BGP Peer: 192.168.2.2    , Remote AS: 64512                             …2
Remote Router ID: 192.168.100.2       
    BGP Status: Established         HoldTime: 180  , Keepalive: 60
    Established Transitions: 1      Established Date: 20XX/01/17 15:51:00
    BGP Version: 4                  Type: Internal 
    Local Address: 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
    BGP Message  UpdateIn   UpdateOut  TotalIn    TotalOut
                 0          0          2          4
    BGP Capability Negotiation: <IPv4-Uni Refresh Refresh(v)>
      Send   : <IPv4-Uni Refresh Refresh(v)>
      Receive: <IPv4-Uni Refresh Refresh(v)>
    Password: UnConfigured
 
Confederation ID: 65531, Member AS: 64512                              …1
BGP Peer: 192.168.4.2    , Remote AS: 64513                            …2
Remote Router ID: 192.168.1.104
    BGP Status: Established         HoldTime: 180  , Keepalive: 60
    Established Transitions: 1      Established Date: 20XX/01/17 15:50:30
    BGP Version: 4                  Type: ConfedExt                    …3
    Local Address: 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
    BGP Message  UpdateIn   UpdateOut  TotalIn    TotalOut
                 0          0          2          4
    BGP Capability Negotiation: <IPv4-Uni Refresh Refresh(v)>
      Send   : <IPv4-Uni Refresh Refresh(v)>
      Receive: <IPv4-Uni Refresh Refresh(v)>
    Password: UnConfigured
 
Confederation ID: 65531, Member AS: 64512                              …1
BGP Peer: 192.168.5.2    , Remote AS: 64514                            …2
Remote Router ID: 192.168.1.104
    BGP Status: Established         HoldTime: 180  , Keepalive: 60
    Established Transitions: 1      Established Date: 20XX/01/17 15:50:30
    BGP Version: 4                  Type: ConfedExt                    …3
    Local Address: 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
    BGP Message  UpdateIn   UpdateOut  TotalIn    TotalOut
                 0          0          2          4
    BGP Capability Negotiation: <IPv4-Uni Refresh Refresh(v)>
      Send   : <IPv4-Uni Refresh Refresh(v)>
      Receive: <IPv4-Uni Refresh Refresh(v)>
    Password: UnConfigured
 
BGP Peer: 172.16.2.2     , Remote AS: 65532
Remote Router ID: 172.16.1.102
    BGP Status: Established         HoldTime: 180  , Keepalive: 60
    Established Transitions: 1      Established Date: 20XX/01/17 15:49:35
    BGP Version: 4                  Type: External
    Local Address: 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
    BGP Message  UpdateIn   UpdateOut  TotalIn    TotalOut
                 0          0          3          5
    BGP Capability Negotiation: <IPv4-Uni Refresh Refresh(v)>
      Send   : <IPv4-Uni Refresh Refresh(v)>
      Receive: <IPv4-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。