Dhcp Relay Release; Dhcp Relay Security Static - H3C S7500E Series Command Manual

Command Manual – DHCP
H3C S7500E Series Ethernet Switches
Description
Use the dhcp relay information strategy command to configure DHCP relay agent
handling strategy for messages containing Option 82.
Use the undo dhcp relay information strategy command to restore the default
handling strategy.
The handling strategy for messages containing Option 82 defaults to replace.
Examples
# Configure the DHCP relay agent handling strategy for messages containing Option
82 as keep.
<Sysname> system-view
[Sysname] interface vlan-interface 1
[Sysname-Vlan-interface1] dhcp relay information enable
[Sysname-Vlan-interface1] dhcp relay information strategy keep

2.1.6 dhcp relay release

Syntax
dhcp relay release ip client-ip
View
System view
Parameters
client-ip: DHCP client IP address.
Description
Use the dhcp relay release ip command to request the DHCP server to release a
specified client IP address.
Examples
# Request the DHCP server to release the IP address 1.1.1.1.
<Sysname> system-view
[Sysname] dhcp relay release ip 1.1.1.1

2.1.7 dhcp relay security static

Syntax
dhcp relay security static ip-address mac-address [ interface interface-type
interface-number ]
Chapter 2 DHCP Relay Agent Configuration
2-5
Commands