CANOGA PERKINS CanogaOS Command Reference - Manual (Page 289)

CanogaOS Command Line Reference Revision 1.02
Proprietary & Confidential Canoga Pertkins Metro Ethernet Switches Page 289 of 855
Command Mode
Router mode
Usage
This command specifies that any updates received from an external neighbor that do not have the neighbor’s
configured Autonomous System (AS) at the beginning of the AS_PATH in the received update must be
denied.
Enabling this feature adds to the security of the BGP network by not allowing traffic from unauthorized
systems.
Examples
Switch# configure terminal
Switch(config)# router bgp 100
Switch(config-router)# bgp enforce-first-as
16.17 bgp fast-external-failover
Use this command to reset a BGP session immediately, if the interface used for BGP connection goes down.
Use the no parameter with this command to disable this feature.
Command Syntax
(no) bgp fast-external-failover
Default
Enabled
Command Mode
Router mode
Example
Switch# configure terminal
Switch(config)# router bgp 100
Switch(config-router)# bgp fast-external-failover
16.18 bgp log-neighbor-changes
Use this command to enable logging of status change messages without turning on debug bgp commands.
Use the no parameter with this command to disable this feature.
Command Syntax
bgp log-neighbor-changes