Use this command to enable sending ICMP destination unreachable messages on an interface.
None.
None.
Interface Configuration.
Use the no ipv6 icmp unreachable command to disable sending ICMP destination unreachable messages on this interface.
This example shows how to enable the sending of ICMP destination unreachable messages on VLAN 50:
System(rw)->configure System(rw-config)->interface vlan.0.50 System(rw-config-intf-vlan.0.50)->ipv6 icmp unreachable