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Knowledge Base

FAQ-How does AR1200 look up DHCP interactive packets by debugging command

Publication Date:  2012-09-25  |   Views:  6  |   Downloads:  0  |   Author:  c00222574  |   Document ID:  EKB1000016054

Contents

Issue Description

It cannot carry out debugging dhc command on AR1200
<AR1200>debugging dhcp ?
Error: Unrecognized command found at '^' position.

Alarm Information

NULL

Handling Process

AR1200 has the debugging dhcp command, but not in the user-view, it is in the diagnose view, shows as follows:

[AR1200-diagnose]debugging dhcp ?
all DHCP all debugging
client DHCP client
config DHCP config
ipsg IP source guard
relay DHCP relay
server DHCP server
snooping DHCP snooping
stack DHCP stack

Root Cause

NULL

Suggestions

Command configuration and relizing way is different between different devices and versions, notice to discriminate in the process of using.