Dhcp Relay Release Ip; Dhcp Relay Security Static - H3C MSR 20-20 Command Reference Manual

732 C 52: DHCP R
HAPTER
Description
Example

dhcp relay release ip

Syntax
View
Parameter
Description
Example

dhcp relay security static

Syntax
View
Parameter
A C C
ELAY GENT ONFIGURATION
replace: Specifies to forward messages containing option 82 after replacing the
original option 82 with the option 82 padded in the specified padding format.
Use the dhcp relay information strategy
agent handling strategy for messages containing option 82.
Use the
undo dhcp relay information strategy
default handling strategy.
The handling strategy for messages containing option 82 defaults to replace.
# Configure the DHCP relay agent handling strategy for messages containing
option 82 as keep.
<Sysname> system-view
[Sysname] interface ethernet 1/0
[Sysname-Ethernet1/0] dhcp relay information enable
[Sysname-Ethernet1/0] dhcp relay information strategy keep
dhcp relay release ip client-ip
System view
client-ip: DHCP client IP address.
Use the
dhcp relay release ip
DHCP server for releasing a specified client IP address.
# Send a release request to the DHCP server for releasing the IP address 1.1.1.1.
<Sysname> system-view
[Sysname] dhcp relay release ip 1.1.1.1
dhcp relay security static ip-address mac-address [ interface interface-type
interface-number ]
undo dhcp relay security { ip-address | all | dynamic | static }
System view
ip-address: Specifies a client IP address for creating a static binding.
mac-address: Specifies a client MAC address for creating a static binding, in the
format H-H-H.
OMMANDS
command to send a release request to a specified
command to configure DHCP relay
command to restore the