ip icmp
Enable Fragmented ICMP packet filtering, redirect and unreachable messages.
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