Ip Bgp Fast-External-Failover - Alcatel-Lucent 060321-10, Rev. B Cli Reference Manual

BGP Commands

ip bgp fast-external-failover

Enables fast external failover (FEFO). When enabled, FEFO resets a session when a link to a directly
connected external peer is operationally down. The BGP speaker will fall back to Idle and then wait for a
connection retry by the external peer that went down.
ip bgp fast-external-failover
no ip bgp fast-external-failover
Syntax Definitions
N/A
Defaults
This command is disabled by default.
Platforms Supported
OmniSwitch 10K
Usage Guidelines
•
Use the no form of this command to disable Fast External Failover.
•
When enabled, this command allows BGP to take immediate action when a directly connected inter-
face, on which an external BGP session is established, goes down. Normally BGP relies on TCP to
manage peer connections. Fast External failover improves upon TCP by resetting connections as soon
as they go down.
•
The BGP protocol must be disabled (using the
command.
Examples
-> ip bgp fast-external-failover
-> no ip bgp fast-external-failover
Release History
Release 7.1.1; command was introduced.
OmniSwitch CLI Reference Guide
ip bgp admin-state
March 2011
ip bgp fast-external-failover
command) before using this
page 19-15