API Guide

Capabilities received from neighbor for IPv4 Unicast:
MULTIPROTO_EXT(1)ROUTE_REFRESH(2)CISCO_ROUTE_REFRESH(128)
Capabilities advertised to neighbor for IPv4 Unicast:
MULTIPROTO_EXT(1)ROUTE_REFRESH(2)CISCO_ROUTE_REFRESH(128)
Prefixes accepted 3, Prefixes advertised 0
Connections established 3; dropped 2
Closed by neighbor sent 00:03:26 ago
Local host: 5.1.1.2, Local port: 43115
Foreign host: 5.1.1.1, Foreign port: 179
View BGP running configuration
OS10# show running-configuration bgp
!
router bgp 100
!
neighbor 5.1.1.1
description n1_abcd
Configuring BGP in a non-default VRF instance
To configure BGP in a non-default VRF instance.
1. Assign an AS number, and enter ROUTER-BGP mode from CONFIGURATION mode (1 to 65535 for 2-byte, 1 to 4294967295
for 4-byte). Only one AS number is supported per system. If you enter a 4-byte AS number, 4-byte AS support is enabled
automatically.
router bgp as-number
2. Enter ROUTER-BGP-VRF mode to configure BGP in a non-default VRF instance.
vrf vrf-name
3. Enter a neighbor in CONFIG-ROUTER-VRF mode.
neighbor ip-address
4. Add a remote AS in ROUTER-NEIGHBOR mode, from 1 to 65535 for 2-byte or 1 to 4294967295 for 4-byte.
remote-as as-number
5. Enable the BGP neighbor in ROUTER-NEIGHBOR mode.
no shutdown
6. (Optional) Add a description text for the neighbor in ROUTER-NEIGHBOR mode.
description text
To reset the configuration when you change the configuration of a BGP neighbor, use the clear ip bgp * command. To
view the BGP status, use the show ip bgp summary command.
Configure BGP
OS10# configure terminal
OS10(config)# router bgp 100
OS10(config-router-bgp-100)# vrf blue
OS10(config-router-vrf)# neighbor 5.1.1.1
OS10(config-router-neighbor)# remote-as 1
OS10(config-router-neighbor)# description n1_abcd
OS10(config-router-neighbor)# exit
OS10(config-router-vrf)# template t1
OS10(config-router-template)# description peer_template_1_abcd
Layer 3
583