Administrator Guide

● show ip bgp peer-group – view BGP peers.
● show ip bgp neighborsshow ip bgp neighbors View BGP neighbors configurations.
neighbor peer-group (creating group)
Allows you to create a peer group and assign it a name.
C9000 Series
Syntax
neighbor peer-group-name peer-group
To delete a peer group, use the no neighbor peer-group-name peer-group command.
Parameters
peer-group-name Enter a text string up to 16 characters long as the name of the peer group.
Defaults Not configured.
Command Modes ROUTER BGP
Command
History
Version Description
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
8.2.1.0 Introduced on the E-Series ExaScale.
7.4.1.0 Introduced
Usage
Information
When a peer group is created, it is disabled (shut mode).
Related
Commands
● neighbor peer-group (assigning peers) – assigns routers to a peer group.
● neighbor remote-as – assigns an indirectly connected AS to a neighbor or peer group.
● neighbor shutdown – disables a peer or peer group.
neighbor peer-group passive
Enable passive peering on a BGP peer group, that is, the peer group does not send an OPEN message, but responds to one.
C9000 Series
Syntax
neighbor peer-group-name peer-group passive
To delete a passive peer-group, use the no neighbor peer-group-name peer-group passive
command.
Parameters
peer-group-name Enter a text string up to 16 characters long as the name of the peer group.
Defaults Not configured.
Command Modes ROUTER BGP
Command
History
Version Description
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
8.2.1.0 Introduced on the E-Series ExaScale.
472 Border Gateway Protocol