CLI Guide

Supported Modes Full–Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.2(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information IS-IS hellos are padded to the full maximum transmission unit (MTU) size. Padding
IS-IS Hellos (IIHS) to the full MTU provides early error detection of large frame
transmission problems or mismatched MTUs on adjacent interfaces.
Related
Commands
isis hello padding — turns ON or OFF hello padding on an interface basis.
hostname dynamic
Enables dynamic learning of hostnames from routers in the domain and allows the routers to advertise
the hostname in LSPs.
Syntax
hostname dynamic
To disable this command, use the no hostname dynamic command.
Defaults Enabled.
Command Modes ROUTER ISIS
Supported Modes Full–Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.2(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information To build name-to-systemID mapping tables through the protocol, use this
command. All show commands that display systems also display the hostname.
Related
Commands
clns host — defines a name-to-NSAP mapping.
ignore-lsp-errors
Ignore LSPs with bad checksums instead of purging those LSPs.
Syntax
ignore-lsp-errors
To return to the default values, use the no ignore-lsp-errors command.
902
Intermediate System to Intermediate System (IS-IS)