isis authentication send-only

Use this command to configure IS-IS authentication only on sent IS-IS frames on an interface.

Syntax

isis authentication send-only [level-1 | level-2]
no isis authentication send-only [level-1 | level-2]

Parameters

level-1 (Optional) Specifies that the authentication send-only configuration should be restricted to level 1.
level-2 (Optional) Specifies that the authentication send-only configuration should be restricted to level 2.

Defaults

If no option is specified, IS-IS authentication is configured for sent IS-IS frames only for both level 1 and level 2.

Mode

Interface configuration.

Usage

The “no” form of this command removes the IS-IS authentication send only configuration.

Example

This example shows how to configure VLAN 100 to authenticate sent IS-IS frames only for level 1:

System(rw)->configure
System(rw-config)->interface vlan 100
System(rw-config-intf-vlan.0.100)->authentication send-only level-1
System(rw-config-intf-vlan.0.100)->