29.6.4 Verifying Support Feature Negotiation
- <Structure of this section>
(1) List of operation commands
The following table lists the operation commands related to the negotiation of support functions.
Command name |
Description |
---|---|
show ipv6 bgp |
Shows information about the BGP4+ protocol. |
(2) Verifying Negotiation
To display the result of capability negotiation, use the show ipv6 bgp operation command with the neighbors and detail parameters specified.
> show ipv6 bgp neighbors detail Date 20XX/10/17 15:52:14 UTC BGP4+ Peer: 3ffe:10:1:2::2 , Remote AS: 65531 Remote Router ID: 10.1.2.102 BGP4+ Status: Established HoldTime: 180 , Keepalive: 60 Established Transitions: 1 Established Date: 20XX/10/17 15:51:00 BGP4+ Version: 4 Type: Internal Local Address: 3ffe:10:1:2::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)> ..1 Send : <IPv6-Uni Refresh Refresh(v)> Receive: <IPv6-Uni Refresh Refresh(v)> Password: UnConfigured BGP4+ Peer: 3ffe:192:168:2::2 , Remote AS: 65531 Remote Router ID: 192.168.1.102 BGP4+ Status: Established HoldTime: 180 , Keepalive: 60 Established Transitions: 1 Established Date: 20XX/10/17 15:50:43 BGP4+ Version: 4 Type: Internal 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: 15:51:43 Last Keep Alive Received: 15:51:43 BGP4+ Message UpdateIn UpdateOut TotalIn TotalOut 0 0 2 4 BGP4+ Capability Negotiation: <IPv6-Uni Refresh> ..2 Send : <IPv6-Uni Refresh Refresh(v)> Receive: <IPv6-Uni Refresh > Password: UnConfigured BGP4+ Peer: 3ffe:10:2:2::2 , Remote AS: 65533 Remote Router ID: 10.2.2.102 BGP4+ Status: Established HoldTime: 180 , Keepalive: 60 Established Transitions: 1 Established Date: 20XX/10/17 15:50:30 BGP4+ Version: 4 Type: External Local Address: 10.1.2.1 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> ..3 Send : <IPv6-Uni Refresh Refresh(v)> Receive: <IPv6-Uni> 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/10/17 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: <> ..4 Send : <IPv6-Uni Refresh Refresh(v)> Receive: <> Password: UnConfigured > |
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The following capabilities were successfully negotiated: IPv6-Uni: IPv6 unicast routing; Refresh: Route refresh capability (RFC 2918-compliant); and Refresh(v): Route refresh capability (Capability Code: 128).
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The following capabilities were successfully negotiated: IPv6-Uni: IPv6 unicast routing; and Refresh: Route refresh capability (RFC 2918-compliant).
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The following capability was successfully negotiated: IPv6-Uni: IPv6 unicast routing.
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Capabilities were not successfully negotiated.