3Com MSR 30, MSR 50 manual Dhcp relay information enable, Dhcp relay information format

730CHAPTER 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

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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 ]

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