13.6.4 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 ip bgp |
Shows information related to the BGP4 protocol. |
(2) Verifying Negotiation
To display the result of capability negotiation, use the show ip bgp operation command with the neighbors and detail parameters specified.
> show ip bgp neighbors detail
Date 20XX/10/17 15:52:14 UTC
BGP Peer: 10.1.2.2 , Remote AS: 65531
Remote Router ID: 10.1.2.102
BGP Status: Established HoldTime: 180 , Keepalive: 60
Established Transitions: 1 Established Date: 20XX/10/17 15:51:00
BGP Version: 4 Type: Internal
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: 15:52:00 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)> ..1
Send : <IPv4-Uni Refresh Refresh(v)>
Receive: <IPv4-Uni Refresh Refresh(v)>
Password: UnConfigured
BFD Name: -, BFD ID: -, BFD State: -
BGP Peer: 192.168.2.2 , Remote AS: 65531
Remote Router ID: 192.168.1.102
BGP Status: Established HoldTime: 180 , Keepalive: 60
Established Transitions: 1 Established Date: 20XX/10/17 15:50:43
BGP Version: 4 Type: Internal
Local Address: 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
BGP Message UpdateIn UpdateOut TotalIn TotalOut
0 0 2 4
BGP Capability Negotiation: <IPv4-Uni Refresh> ..2
Send : <IPv4-Uni Refresh Refresh(v)>
Receive: <IPv4-Uni Refresh >
Password: UnConfigured
BFD Name: -, BFD ID: -, BFD State: -
BGP Peer: 10.2.2.2 , Remote AS: 65533
Remote Router ID: 10.2.2.102
BGP Status: Established HoldTime: 180 , Keepalive: 60
Established Transitions: 1 Established Date: 20XX/10/17 15:50:30
BGP 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
BGP Message UpdateIn UpdateOut TotalIn TotalOut
0 0 2 4
BGP Capability Negotiation: <IPv4-Uni> ..3
Send : <IPv4-Uni Refresh Refresh(v)>
Receive: <IPv4-Uni>
Password: UnConfigured
BFD Name: -, BFD ID: -, BFD State: -
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/10/17 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: <> ..4
Send : <IPv4-Uni Refresh Refresh(v)>
Receive: <>
Password: UnConfigured
BFD Name: -, BFD ID: -, BFD State: -
> |
-
The following capabilities were successfully negotiated: IPv4-Uni: IPv4 unicast routing; Refresh: Route refresh capability (RFC 2918-compliant); and Refresh(v): Route refresh capability (Capability Code: 128).
-
The following capabilities were successfully negotiated: IPv4-Uni: IPv4 unicast routing; and Refresh: Route refresh capability (RFC 2918-compliant).
-
The following capability was successfully negotiated: IPv4-Uni: IPv4 unicast routing.
-
Capabilities were not successfully negotiated.