Dell SmartFabric OS10 User Guide Release 10.5.3

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