Hello Padding - Dell C9000 Series Reference Manual

Override the default restart-wait time by entering the no graceful-restart
restart-wait command. When you disable restart-wait, the current adjacency
hold time is used.
Set the t3 timer to adjacency on the restarting router when implementing this
command. The restarting router gets the remaining time value from its peer and adjusts
its T3 value so only when you have configured graceful-restart t3 adjacency.
Related graceful-restart restart-wait
Commands restarting peer comes up.

hello padding

Use to turn ON or OFF padding for LAN and point-to-point hello PDUs or to selectively turn padding ON or
OFF for LAN or point-to-point hello PDUs.
C9000 Series
Syntax
hello padding [multi-point | point-to-point]
To return to the default, use the no hello padding [multi-point | point-to-
point] command.
Parameters
multi-point
point-to-point
Defaults Both LAN and point-to-point hello PDUs are padded.
Command Modes ROUTER ISIS
Command History
This guide is platform-specific. For command information about other platforms, refer
to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version
9.9(0.0)
9.5(0.1)
9.0.2.0
8.3.19.0
— enables the graceful restart maximum wait time before a
(OPTIONAL) Enter the keywords multi-point to pad only LAN
hello PDUs.
(OPTIONAL) Enter the keywords point-to-point to pad only
point-to-point PDUs.
Description
Introduced on the C9010.
Introduced on the Z9500.
Introduced on the S6000.
Introduced on the S4820T.
Intermediate System to Intermediate System (IS-IS) 1070