Disabling hello padding for an IS-IS interface

1. Enter the configure terminal command to access global configuration mode.
   

   device# configure terminal

2. Enter the interface ethernet command and specify an interface.
   

   device(config)# interface ethernet 1/2
   

3. Enter the isis hello padding command with the disable parameter to disable hello padding for the IS-IS Ethernet interface.
   

   device(conf-if-eth-1/2)# isis hello padding disable
   

The following example disables hello padding for a specified IS-IS Ethernet interface.

device# configure terminal
device(config)# interface ethernet 1/2
device(conf-if-eth-1/2)# isis hello padding disable