5 neighbor capability graceful-restart, 6 neighbor restart-time, Neighbor capability graceful – PLANET XGS3-24042 User Manual
Page 724: Restart, Neighbor restart, Time

Commands for Routing Protocol Chapter 12 Commands for BGP GR
42-3
Command Mode:
BGP route configuration mode
Default:
selection-deferral-time uses the default value of 120s.
Example:
Configure selection-deferral-time as 240s for BGP GR.
Switch(config-router)# bgp selection-deferral-time 240
42.5 neighbor capability graceful-restart
Command:
neighbor (A.B.C.D | X:X::X:X | WORD) capability graceful-restart
no neighbor (A.B.C.D | X:X::X:X | WORD) capability graceful-restart
Function:
Configure whether neighbor supports GR capability, no command does not support GR capability.
Parameter:
(A.B.C.D|X:X::X:X|WORD):name of neighbor address or neighbor group for BGP
Command Mode:
BGP protocol unicast address family mode and VRF address family mode.
Default:
Do not configure GR.
Example:
Configure that GR capability is sent to neighbor 1.1.1.1.
Switch(config-router)#neighbor 1.1.1.1 capability graceful-restart
42.6 neighbor restart-time
Command:
neighbor (A.B.C.D | X:X::X:X | WORD) restart-time <1-3600>
no neighbor (A.B.C.D | X:X::X:X | WORD) restart-time <1-3600>
Function:
Configure restart-time for neighbors, no command restores the default time.
Parameter:
(A.B.C.D|X:X::X:X|WORD):name of neighbor address or neighbor group for BGP
<1-3600>:time in seconds.