R0106-HP MSR Router Series Layer 3 - IP Services Command Reference(V7)

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[Sysname-GigabitEthernet2/1/1] dhcp relay information strategy keep
Related commands
• dhcp relay information enable
• display dhcp relay information
dhcp relay release ip
Use dhcp relay release ip to release a specific client IP address.
Syntax
dhcp relay release ip client-ip [ vpn-instance vpn-instance-name ]
Views
System view
Predefined user roles
network-admin
Parameters
client-ip: Specifies the IP address to be released.
vpn-instance vpn-instance-name: Specifies the MPLS L3VPN instance of the IP address. The
vpn-instance-name is a case-sensitive string of 1 to 31 characters. If you do not specify any VPN instance,
this command releases the IP address in the public network.
Usage guidelines
After you execute this command, the relay agent sends a DHCP-RELEASE packet to the DHCP server and
removes the relay entry of the IP address. Upon receiving the packet, the server removes binding
information about the specified IP address to release the IP address.
Examples
# Release the IP address 1.1.1.1.
<Sysname> system-view
[Sysname] dhcp relay release ip 1.1.1.1
dhcp relay server-address
Use dhcp relay server-address to specify DHCP servers on the DHCP relay agent.
Use undo dhcp relay server-address to remove DHCP servers.
Syntax
dhcp relay server-address ip-address
undo dhcp relay server-address [ ip-address ]
Default
No DHCP server is specified on the relay agent.
Views
Interface view