• ROUTER BGP-address-familyCommand History Version 8.3.11.1 Introduced on the Z9000.Version 7.8.1.0 Introduced on the S-Series.Increased the name string to accept up to 140 characters. Prior to7.8.1.0, ACL names were up to 16 characters long.Version 7.7.1.0 Introduced on the C-Series.UsageInformationUse the ip as-path access-list command in CONFIGURATION mode to enter AS-PATH ACL mode and configure the AS-PATH filters to deny or permit BGP routes based oninformation in their AS-PATH attribute.RelatedCommandsip as-path access-list – enter AS-PATH ACL mode and configure the AS-PATH filters.neighbor graceful-restartEnable graceful restart on a BGP neighbor.C-Series, E-Series, S-Series, Z-Series, S4810Syntax neighbor {ip-address | peer-group-name} graceful-restart[restart-time seconds] [stale-path-time seconds] [rolereceiver-only]To return to the default, enter the no bgp graceful-restart command.Parametersip-address Enter the IP address of the neighbor in dotted decimal format.peer-group-name Enter the name of the peer group to apply the filter to all routers in thepeer group.restart-timesecondsEnter the keyword restart-time followed by the maximumnumber of seconds needed to restart and bring-up all the peers. Therange is 1 to 3600 seconds. The default is 120 seconds.stale-path-timesecondsEnter the keyword stale-path-time followed by the maximumnumber of seconds to wait before restarting a peer’s stale paths. Thedefault is 360 seconds.role receiver-only Enter the keyword role receiver-only to designate the localrouter to support graceful restart as a receiver only.Defaults as aboveCommand Modes ROUTER BGPCommand History Version 8.3.11.1 Introduced on the Z9000.Version 8.3.7.0 Introduced on the S4810.Version 7.8.1.0 Introduced on the S-Series.Version 7.7.1.0 Introduced on the C-Series.366