Users Guide

Table Of Contents
View running configuration
OS10# show running-configuration bgp
!
router bgp 64601
bestpath as-path multipath-relax
bestpath med missing-as-worst
non-deterministic-med
router-id 100.0.0.8
!
template leaf_v4
description peer_template_1_abcd !
address-family ipv4 unicast
distribute-list leaf_v4_in in
distribute-list leaf_v4_out out
route-map set_aspath_prepend in
!
neighbor 100.5.1.1
description leaf_connected_ebgp_neighbor
bfd
inherit template leaf_v4
remote-as 64802
no shutdown
!
neighbor 100.6.1.1
description leaf_connected_ebgp_neighbor
bfd
inherit template leaf_v4
remote-as 64802
no shutdown
!
Peer templates for a nondefault VRF instance
You can create peer templates to add multiple neighbors at a time to the nondefault VRF instance that you create.
1. Enable BGP, and assign the AS number to the local BGP speaker in CONFIGURATION mode, from 1 to 65535 for 2 bytes, 1
to 4294967295 | 0.1 to 65535.65535 for 4 bytes, or 0.1 to 65535.65535, in dotted format.
router bgp as-number
2. Enter CONFIG-ROUTER-VRF mode to create a peer template for the nondefault VRF instance that you create.
vrf vrf-name
3. Create a peer template by assigning a neighborhood name to it in CONFIG-ROUTER-VRF mode.
template template-name
4. Add a neighbor as a remote AS in ROUTER-TEMPLATE mode, from 1 to 65535 for 2 bytes, 1 to 4294967295 | 0.1 to
65535.65535 for 4 bytes, or 0.1 to 65535.65535, in dotted format.
neighbor ip-address
5. Add a remote neighbor, and enter the AS number in ROUTER-TEMPLATE mode.
remote-as as-number
To add an EBGP neighbor, configure the as-number parameter with a number different from the BGP as-number
configured in the router bgp as-number command.
To add an IBGP neighbor, configure the as-number parameter with the same BGP as-number configured in the
router bgp as-number command.
6. (Optional) Add a text description for the template in ROUTER-TEMPLATE mode.
description text
7. Assign a peer-template with a peer-group name from which to inherit to the neighbor in ROUTER-NEIGHBOR mode.
630
Layer 3