ip icmp

Enable Fragmented ICMP packet filtering, redirect and unreachable messages.

Syntax

Command Parameters

drop-fragments
Enables IPv4 Fragmented ICMP packet filtering. The default is disabled.
unreachable
Enables the switch to send Internet Control Message Protocol (ICMP) unreachable messages. When enabled, generates Internet Control Message Protocol (ICMP) network unreachable messages if the destination network is not reachable from this router. These messages help determine if the routing switch is reachable over the network. The default is disabled.

Default

The default is disabled.

Command Mode

Global Configuration