Bgp Graceful-Restart - Dell Force10 Z9000 Reference Manual

Command History
Version 8.3.11.1
Version 8.3.7.0
Version 7.8.1.0
Version 7.7.1.0
Usage
Routers supporting 4-byte ASNs advertise that function in the OPEN message. The behavior of
Information
a 4-byte router is slightly different depending on whether it is speaking to a 2-byte router or a 4-
byte router.
When creating Confederations, all the routers in the Confederation must be 4- or 2-byte
identified routers. You cannot mix them.
Where the 2-byte format is 1 to 65535, the 4-byte format is 1 to 4294967295. Both formats are
accepted and the advertisements reflect the entered format.
For more information about using the 2- or 4-byte format, refer to the

bgp graceful-restart

Enable graceful restart on a BGP neighbor, a BGP node, or designate a local router to support graceful restart as a
receiver only.
C-Series, E-Series, S-Series, Z-Series, S4810
Syntax bgp graceful-restart [restart-time seconds] [stale-path-time
seconds] [role receiver-only]
To return to the default, use the no bgp graceful-restart command.
Parameters
restart-time
seconds
stale-path-time
seconds
role receiver-only
Defaults as above
Command Modes ROUTER BGP
Command History
Version 8.3.11.1
Version 8.3.7.0
Version 7.8.1.0
Version 7.7.1.0
342
Introduced on the Z9000.
Introduced on the S4810.
Introduced on the S-Series.
Introduced on the C-Series.
Enter the keyword restart-time followed by the maximum
number of seconds needed to restart and bring-up all the peers. The
range is 1 to 3600 seconds. The default is 120 seconds.
Enter the keyword stale-path-time followed by the maximum
number of seconds to wait before restarting a peer's stale paths. The
default is 360 seconds.
Enter the keyword role receiver-only to designate the local
router to support graceful restart as a receiver only.
Introduced on the Z9000.
Introduced on the S4810.
Introduced on the S-Series.
Introduced on the C-Series.
FTOS Configuration Guide .