Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide Chapter 9 DHCP Configuration Commands
3Com Corporation
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participating in allocation again. For the client, however, this address is not released
and will be used until its lease really expires.
A release request takes effect only when the server uses MAC address to identify users.
The DHCP server function of a 3Com router uses MAC address to identify users, while
those from most manufactures uses ID.
No debugging information is printed upon execution of this command.
Example
# Send a release packet to the DHCP server at 10.110.91.174, requesting to release
the IP address 192.2.2.25, which was offered to the client whose MAC address is
0050-ba34-2000.
[3Com] dhcp relay release 192.2.2.25 0050-ba34-2000 10.110.91.174
9.3.5 display dhcp relay address
Syntax
display dhcp relay address [ interface interface-type interface-num | all ]
View
Any view
Parameter
interface-type interface-num: Specifies an interface by its type and number.
all: All the interfaces.
Description
Use the display dhcp relay address command to view the DHCP relay address
configuration of an interface.
Related command: ip relay address and ip relay address interface.
Example
# View the DHCP relay address configurations of all the interfaces.
<3Com> display dhcp relay address all
** Ethernet11/2/0 DHCP Relay Address **
Relay Address [0] : 3.3.3.3
9.3.6 display dhcp relay statistics
Syntax
display dhcp relay statistics