Border Gateway Protocol | 205
Figure 9-19. Command example: show config (creating peer-group)
Use the neighbor peer-group-name no shutdown command in the CONFIGURATION ROUTER BGP
mode to enable a peer group.
Figure 9-20. Command example: show config (peer-group enabled
To disable a peer group, use the neighbor peer-group-name shutdown command in the
CONFIGURATION ROUTER BGP mode. The configuration of the peer group is maintained, but it is not
applied to the peer group members. When you disable a peer group, all the peers within the peer group that
are in ESTABLISHED state are moved to IDLE state.
Use the
show ip bgp peer-group command in EXEC Privilege mode (Figure 9-21) to view the status of
peer groups.
FTOS(conf-router_bgp)#neighbor zanzibar peer-group
FTOS(conf-router_bgp)#show conf
!
router bgp 45
bgp fast-external-fallover
bgp log-neighbor-changes
neighbor zanzibar peer-group
neighbor zanzibar shutdown
neighbor 10.1.1.1 remote-as 65535
neighbor 10.1.1.1 shutdown
neighbor 10.14.8.60 remote-as 18505
neighbor 10.14.8.60 no shutdown
FTOS(conf-router_bgp)#
Configuring neighbor zanzibar
FTOS(conf-router_bgp)#neighbor zanzibar no shutdown
FTOS(conf-router_bgp)#show config
!
router bgp 45
bgp fast-external-fallover
bgp log-neighbor-changes
neighbor zanzibar peer-group
neighbor zanzibar no shutdown
neighbor 10.1.1.1 remote-as 65535
neighbor 10.1.1.1 shutdown
neighbor 10.14.8.60 remote-as 18505
neighbor 10.14.8.60 no shutdown
FTOS(conf-router_bgp)#
Enabling neighbor zanzibar