730 CHAPTER 52: DHCP RELAY AGENT CONFIGURATION COMMANDS
Description Use the dhcp relay address-check enable command to enable IP address
match check on the relay agent.
Use the
dhcp relay address-check disable command to disable IP address
match check on the relay agent.
By default, the function is disabled.
Note that this command can be executed only on Layer 3 Ethernet interfaces
(including sub-interfaces) and VLAN interfaces.
Example # Enable IP address match checking on the DHCP relay agent.
<Sysname> system-view
[Sysname] interface ethernet 1/0
[Sysname-Ethernet1/0] dhcp relay address-check enable
dhcp relay information enable
Syntax dhcp relay information enable
undo dhcp relay information enable
View Interface view
Parameter None
Description Use the
dhcp relay information enable command to enable the relay agent to
support option 82.
Use the
undo dhcp relay information enable command to disable option 82
support.
By default, option 82 support is disabled on DHCP relay agent.
Example # Enable option 82 support on the relay agent.
<Sysname> system-view
[Sysname] interface ethernet 1/0
[Sysname-Ethernet1/0] dhcp relay information enable
dhcp relay information format
Syntax dhcp relay information format { normal | verbose [ node-identifier { mac |
sysname | user-defined node-identifier }]}
undo dhcp relay information format [ verbose node-identifier ]
View Interface view
