コンフィグレーションガイド Vol.3

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28.6.9　ルート・リフレクションの確認

＜この項の構成＞
(1)　運用コマンド一覧
(2)　ルート・リフレクションの確認

(1)　運用コマンド一覧

ルート・リフレクション機能の運用コマンド一覧を次の表に示します。

表28-27　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)　ルート・リフレクションの確認

ルート・リフレクション・クライアントを表示する場合は，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28-35　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: 65531
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 RRclient              …1
    Local Address: 3ffe:192:168:2::1
    Local AS: 65531                 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
 
BGP4+ Peer: 3ffe:192:168:3::2    , Remote AS: 65531
Remote Router ID: 192.168.1.103
    BGP4+ Status: Established       HoldTime: 180  , Keepalive: 60
    Established Transitions: 1      Established Date: 20XX/01/17 15:50:43
    BGP4+ Version: 4                Type: Internal RRclient              …1
    Local Address: 3ffe:192:168:3::1
    Local AS: 65531                 Local Router ID: 192.168.1.100
    Next Connect Retry: -           Connect Retry Timer: -
    Last Keep Alive Sent: 15:51:43  Last Keep Alive Received: 15:51:43
    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:192:168:4::2    , Remote AS: 65531
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: Internal RRclient              …1
    Local Address: 3ffe:192:168:4::1
    Local AS: 65531                 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
>
  1. ルート・リフレクタ・クライアントとして指定されています。

リフレクトした経路を表示する場合は，運用コマンドshow ipv6 bgpのadvertised-routesパラメータを指定します。

図28-36　show ipv6 bgpコマンド（advertised-routesパラメータ指定）の実行結果

> show ipv6 bgp advertised-routes
Date 20XX/01/18 22:44:54 UTC
BGP4+ Peer: 3ffe:192:168:3::2       , Remote AS: 65531
Local AS: 65531, Local Router ID: 192.168.1.100
Origin Codes: i - IGP, e - EGP, ? - incomplete
Network                                 Next Hop
        MED    LocalPref Path
3ffe:192:169:10::/64                    3ffe:192:168:2::2
         120    100      i
3ffe:192:169:20::/64                    3ffe:192:168:2::2
         100    100      i
BGP4+ Peer: 3ffe:192:168:4::2       , Remote AS: 65531
Local AS: 65531, Local Router ID: 192.168.1.100
Origin Codes: i - IGP, e - EGP, ? - incomplete
Network                                 Next Hop
        MED    LocalPref Path
3ffe:192:169:10::/64                    3ffe:192:168:2::2
         120    100      i
3ffe:192:169:20::/64                    3ffe:192:168:2::2
         100    100      i

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