Planet SGS-6341-24T4X - Page 631

37-270
Switch(config-router)#bgp deterministic-med
37.17 bgp enforce-first-as
Command:
bgp enforce-first-as
no bgp enforce-first-as
Function:
Enforces the first AS position of the route AS-PATH contain the neighbor AS number or else
disconnect this peer when the BGP is reviving the external routes. The “no bgp enforce-first-as”
command cancels this configuration.
Default:
Not configured.
Command Mode:
BGP route mode
Usage Guide:
This command is usually for avoiding unsafe or unauthenticated routes.
Example:
Switch(config-router)#bgp enforce-first-as
37.18 bgp fast-external-failover
Command:
bgp fast-external-failover
no bgp fast-external-failover
Function:
Fast reset when the BGP neighbor connection varies at the interface other than wait for TCP
timeout. The “no bgp fast-external-failover” command cancels this configuration.
Default:
Configured.
Command Mode:
BGP route mode
Usage Guide:
This command is for immediately cutting of the neighbor connection when the interface is down.
Example: