ip icmp

Syntax

• default ip icmp

• default ip icmp unreachable

• default ip icmp drop-fragments

• ip icmp unreachable

• ip icmp drop-fragments

• no ip icmp

• no ip icmp unreachable

• no ip icmp drop-fragments

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

Usage Guidelines

This command does not apply to all hardware platforms. For more information about feature support, see Fabric Engine Feature Support Matrix.