ip icmp
Enable Internet Control Message Protocol (ICMP) redirect and unreachable messages.
Syntax
-
default ip icmp
-
default ip icmp
echo-broadcast-request
-
default ip icmp
unreachable
-
ip icmp
echo-broadcast-request
-
ip icmp unreachable
-
no ip icmp
-
no ip icmp
echo-broadcast-request
-
no ip icmp unreachable
Command Parameters
- echo-broadcast-request
- Enables or disables the processing
of IPv4 ICMP messages sent to a broadcast address. The default value is
enabled.
- 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