CLI Guide

To disable, use the no neighbor {ipv4-address | peer-group-name} fall-over command.
Parameters
ipv4-address Enter the IP address of the neighbor in dotted decimal format.
peer-group-name Enter the name of the peer group.
Defaults Disabled.
Command Modes ROUTER BGP
Supported Modes Full–Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.2(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information When you enable failover, BGP keeps track of IP or IPv6 ability to reach the peer remote address and the peer local
address. Whenever either address becomes unreachable (for example, no active route exists in the routing table
for the peer IP or IPv6 destination/local address), BGP brings down the session with the peer.
Related Commands show ip bgp neighbors — displays information on the BGP neighbors.
neighbor graceful-restart
Enable graceful restart on a BGP neighbor.
Syntax
neighbor {ip-address | peer-group-name} graceful-restart [restart-time seconds]
[stale-path-time seconds] [role receiver-only]
To return to the default, enter the no bgp graceful-restart command.
Parameters
ip-address Enter the IP address of the neighbor in dotted decimal format.
peer-group-name Enter the name of the peer group to apply the lter to all routers in the peer group.
restart-time
seconds
Enter the keyword restart-time then the maximum number of seconds to restart and
bring-up all the peers. The range is from 1 to 3600 seconds. The default is 120 seconds.
stale-path-time
seconds
Enter the keyword stale-path-time then the maximum number of seconds to wait
before restarting a peer’s stale paths. The default is 360 seconds.
role receiver-only Enter the keyword role receiver-only to designate the local router to support
graceful restart as a receiver only.
Defaults as above
Command Modes ROUTER BGP
Supported Modes Full–Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.2(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
316 Border Gateway Protocol IPv4 (BGPv4)