Dhcp Relay Information Format - H3C S7500E Series Command Manual

Command Manual – DHCP
H3C S7500E Series Ethernet Switches
Parameters
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.
Examples
# Enable Option 82 support on the relay agent.
<Sysname> system-view
[Sysname] interface vlan-interface 1
[Sysname-Vlan-interface1] dhcp relay information enable

2.1.4 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
Parameters
normal: Specifies the normal padding format.
verbose: Specifies the verbose padding format.
node-identifier { mac | sysname | user-defined node-identifier }: Specifies access
node identifier. By default, the node MAC address is used as the node identifier.
mac indicates using MAC address as the node identifier.
sysname indicates using the device name of a node as the node identifier.
user-defined node-identifier indicates using a specified character string as the
node identifier, in which node-identifier is a string with 1 to 50 characters.
Description
Use the dhcp relay information format command to specify a padding format for
Option 82.
Use the undo dhcp relay information format command to restore the default padding
format.
Chapter 2 DHCP Relay Agent Configuration
2-3
Commands