ip icmp unreachable (S-, K-Series)

Use this command to enable sending ICMP destination unreachable messages on an interface.

Syntax

ip icmp unreachable
no ip icmp unreachable

Parameters

None.

Defaults

None.

Mode

Interface Configuration.

Usage

Use the no ip icmp unreachable command to disable sending ICMP destination unreachable messages on this interface.

Example

This example shows how to enable the sending of ICMP destination unreachable messages on VLAN 1:

System(rw)->configure
System(rw-config)->interface vlan.0.1
System(rw-config-intf-vlan.0.1)->ip icmp unreachable