1-8
dhcp relay security static
Syntax
dhcp relay security static ip-address mac-address [ interface interface-type interface-number ]
undo dhcp relay security { ip-address | all | dynamic | interface interface-type interface-number |
static }
View
System view
Default Level
2: System level
Parameters
ip-address: Client IP address for creating a static binding.
mac-address: Client MAC address for creating a static binding, in the format H-H-H.
interface interface-type interface-number: Specifies a Layer 3 interface connecting to the DHCP client.
interface-type interface-number specifies the interface type and interface number.
all: Specifies all client entries to be removed.
dynamic: Specifies dynamic client entries to be removed.
static: Specifies manual client entries to be removed.
Description
Use the dhcp relay security static command to configure a static client entry, that is, the binding
between IP address, MAC address, and Layer 3 interface on the relay agent.
Use the undo dhcp relay security command to remove specified client entries from the relay agent.
No manual client entry is configured on the DHCP relay agent by default.
Note that:
z When using the dhcp relay security static command to bind an interface to a static client entry,
make sure that the interface is configured as a DHCP relay agent; otherwise, entry conflicts may
occur.
z The undo dhcp relay security interface command is used to remove all the dynamic client
entries from the interface.
Related commands: display dhcp relay security.
Examples
# Bind DHCP relay interface VLAN-interface 2 to IP address 10.10.1.1 and MAC address
0005-5d02-f2b3 of the client.
<Sysname> system-view
[Sysname] dhcp relay security static 10.10.1.1 0005-5d02-f2b3 interface vlan-interface 2