PLANET XGS3-24042 - Manual (Page 423)

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Chapter 28 Commands for DHCP
Option 82
28.1 debug ip dhcp relay packet
Command:
debug ip dhcp relay packet
Function:
This command is used to display the information of data packets processing in DHCP Relay Agent,
including the “add” and “peel” action of option 82.
Command Mode:
Admin Mode.
Usage Guide:
Use this command during the operation to display the procedure of data packets processing of the
server and to display the corresponding option82 operation information. Identified option 82
information of the request message and the option 82 information returned by the reply message.
Example:
Display the information of data packets processing in DHCP Relay Agent.
Switch(config)#debug ip dhcp relay packet
28.2 ip dhcp relay information option
Command:
ip dhcp relay information option
no ip dhcp relay information option
Function:
Set this command to enable the option82 function of the switch Relay Agent. The “no ip dhcp relay
information option” command is used to disable the option82 function of the switch Relay Agent.
Default Settings:
The system disables the option82 function by default.
Command Mode:
Global configuration mode
Usage Guide:
Only the DHCP Relay Agents configuring with this command can add option82 to the DHCP request