Command Line Reference Guide

If you disable the enforce-first-as command, it can be viewed using the show
ip protocols command.
Related
Commands
show ip bgp neighbors — views the information the BGP neighbors exchange.
show ip protocols — views information on routing protocols.
bgp fast-external-failover
Enable the fast external failover feature, which immediately resets the BGP session if a link to a directly
connected external peer fails.
Syntax
bgp fast-external-failover
To disable fast external failover, use the no bgp fast-external-failover
command.
Defaults Enabled
Command
Modes
ROUTER BGP
Command
History
Version 9.2(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
Usage
Information
The bgp fast-external-failover command appears in the show config
command output.
bgp four-octet-as-support
Enable 4-byte support for the BGP process.
Syntax
bgp four-octet-as-support
To disable fast external failover, use the no bgp four-octet-as-support
command.
Defaults Disabled (supports 2–byte format)
Command
Modes
ROUTER BGP
Command
History
Version 9.2(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
322
Border Gateway Protocol IPv4 (BGPv4)