Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide Chapter 9 DHCP Configuration Commands
3Com Corporation
9-29
By default, the DHCP server does not support option 184 and its suboptions.
Related command: voice-config.
Example
# Enable the DHCP server to send option 184 and its suboptions when assigning
addresses from interface Ethernet 0/0/1, setting IP address of NCP to 1.1.1.1, IP
address of the alternate NCP server to 2.2.2.2, state of voice VLAN to enable, ID of
voice VLAN to 1, IP address for failover call routing to 3.3.3.3, and dial string for failover
call routing to 99*.
<3Com> system-view
[3Com] dhcp select interface ethernet 0/0/1
[3Com] dhcp server voice-config ncp-ip 1.1.1.1 interface ethernet 0/0/1
[3Com] dhcp server voice-config as-ip 2.2.2.2 interface ethernet 0/0/1
[3Com] dhcp server voice-config voice-vlan 1 enable interface ethernet 0/0/1
[3Com] dhcp server voice-config fail-over 3.3.3.3 99* interface ethernet 0/0/1
9.2.27 display dhcp server conflict
Syntax
display dhcp server conflict { ip ip-address | all }
View
Any view
Parameter
ip-address: A specified IP address.
all: All the IP addresses.
Description
Use the display dhcp server conflict command to view the DHCP address conflict
statistics, including the information in conflicted IP address, conflict detection type, and
conflict time.
Related command: reset dhcp server conflict.
Example
# View the DHCP address conflict statistics.
<3Com> display dhcp server conflict
Address Discover Time
10.110.1.2 Jan 11 2003 11:57: 7 PM