Command Reference Guide

SROS Command Line Interface Reference Guide Enable Mode Command Set

debug ip icmp [send | recv]

Use the debug ip icmp command to show all ICMP messages as they come into the router or are

originated by the router. If an optional keyword (send or recv) is not used, all results are displayed. Use the

no form of this command to disable the debug messages.

Syntax Description

send

Optional keyword which allows you to only display ICMP messages sent by the router.

recv

Optional keyword which allows you to only display ICMP messages received by the

router.

Default Values

By default, all debug messages in the Secure Router OS are disabled.

Command Modes

# Enable Command Mode

Usage Examples

The following example activates the debug ip icmp send and receive messages for the Secure Router

OS:

>enable

#debug ip icmp

ICMP SEND: From (0.0.0.0) to (172.22.14.229) Type=8 Code=0 Length=72 Details:echo request

ICMP RECV: From (172.22.14.229) to (10.100.23.19) Type=0 Code=0 Length=72 Details:echo reply

ICMP SEND: From (0.0.0.0) to (172.22.14.229) Type=8 Code=0 Length=72 Details:echo request

ICMP RECV: From (172.22.14.229) to (10.100.23.19) Type=0 Code=0 Length=72 Details:echo reply

ICMP RECV: From (172.22.255.200) to (10.100.23.19) Type=11 Code=0 Length=36 Details:TTL equals 0

during transit

ICMP RECV: From (172.22.14.229) to (10.100.23.19) Type=3 Code=3 Length=36 Details:port

unreachable

ICMP RECV: From (172.22.14.229) to (10.100.23.19) Type=3 Code=3 Length=36 Details:port

unreachable