HP MSR2000/3000/4000 Router Series Layer 3 - IP Services Command Reference

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• display dhcp server conflict
• reset dhcp server conflict
dhcp server relay information enable
Use dhcp server relay information enable to enable the DHCP server to handle Option 82.
Use undo dhcp server relay information enable to configure the DHCP server to ignore Option 82.
Syntax
dhcp server relay information enable
undo dhcp server relay information enable
Default
The DHCP server handles Option 82.
Views
System view
Predefined user roles
network-admin
Usage guidelines
Upon receiving a DHCP request that contains Option 82, the server copies the original Option 82 into
the response. If the server is configured to ignore Option 82, the response will not contain Option 82.
Examples
# Configure the DHCP server to ignore Option 82.
<Sysname> system-view
[Sysname] undo dhcp server relay information enable
display dhcp server conflict
Use display dhcp server conflict to display information about IP address conflicts.
Syntax
display dhcp server conflict [ ip ip-address ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
ip ip-address: Displays conflict information about the specified IP address. If you do not specify any IP
address, this command displays information about all IP address conflicts.
Usage guidelines
The DHCP server creates IP address conflict information in the following conditions: