BGP Configuration Commands 539undo peer { group-name | peer-address } timerViewBGP viewParametergroup-name: Name of peer group.peer-address: IP address of the peer.keepalive-interval: Keepalive interval to be specified. The range is 1 to4294967295. By default, its value is 60 seconds.holdtime-interval: Holdtime interval to be specified. The range is 3 to4294967295. By default, its value is 180 seconds.DescriptionUse the peer timer command to configure the Keepalive and Holdtime intervalsfor the specified peer/peer group.Use the undo peer timer command to restore the default timer settings.The timer configured by using this command has a higher priority than the oneconfigured by using the timer command.Example# Configure Keepalive and Holdtime intervals of the peer group "test".[3Com-bgp] peer test timer keep-alive 60 hold 180preference Syntaxpreference ebgp-value ibgp-value local-valueundo preferenceViewBGP viewParameterebgp-value: Sets preference value for routes learned from external peers.ibgp-value: Sets preference value for routes learned from internal peers.local-value: Sets preference value for local-originated routes.The ebgp-value, ibgp-value and local-value arguments are in the range of 1 to256. By default, the first two is 256 and the last one is 130.DescriptionUse the preference command to configure BGP preference.Use the undo preference command to restore the default preference.