Hello Padding; Hostname Dynamic - Dell Force10 Z9000 Reference Manual

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.
E-Series, S4810
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
Version 8.3.12.0
Usage IS-IS hellos are padded to the full maximum transmission unit (MTU) size. Padding IS-IS Hellos
Information (IIHS) to the full MTU provides early error detection of large frame transmission problems or
mismatched MTUs on adjacent interfaces.
Related isis hello padding
Commands

hostname dynamic

Enables dynamic learning of hostnames from routers in the domain and allows the routers to advertise the hostname in
LSPs.
E-Series, S4810
Syntax hostname dynamic
To disable this command, use the no hostname dynamic command.
Defaults Enabled.
Command Modes ROUTER ISIS
Command History
Version 8.3.12.0
Usage Use this command to build name-to-systemID mapping tables through the protocol. All show
Information commands that display systems also display the hostname.
872
(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.
Introduced on the S4810.
– turns ON or OFF hello padding on an interface basis.
Introduced on the S4810.