Switch 7700 Command reference Guide, v2.0

DHCP Relay Configuration Commands 87
DHCP Relay
Configuration
Commands
This section describes the commands you can use to configure and manage the
Dynamic Host Configuration Protocol (DHCP) operations on your Switch 7700.
address-check disable Syntax
address-check disable
View
VLAN interface view
Parameter
None
Description
Use the address-check disable command to disable the security features of
DHCP relay and disable the user address validity check on a VLAN interface.
Related command: address-check enable.
Example
To disable the security features of DHCP on interface VLAN2, enter the following:
[SW7700-vlan-interface2]address-check disable
address-check enable Syntax
address-check enable
View
VLAN interface view
Parameter
None
Description
Use the address-check enable command to enable the security features of
DHCP relay and enable the user address validity check on a VLAN interface. If the
MAC address and IP address of incoming traffic is not in the DHCP security table,
the traffic is discarded.
Related command: address-check disable, dhcp-security static
Example
To enable the security features of DHCP relay on interface VLAN2, enter the
following:
[SW7700-vlan-interface2]address-check enable
debugging dhcp-relay Syntax
debugging dhcp-relay
undo debugging dhcp-relay