Command Manual - Network Protocol
Quidway S3500 Series Ethernet Switches Chapter 6 DHCP Configuration Commands
Huawei Technologies Proprietary
6-33
interface. Using the dhcp relay security address-check disable command, you can
disable the security feature of DHCP relay and thus disable check on the validity of user
addresses on the VLAN interface.
By default, the security feature of DHCP relay is disabled on VLAN interfaces.
Example
# Enable the security feature of DHCP relay on VLAN interface 1.
[Quidway-Vlan-interface1] dhcp relay security address-check enable
6.3.6 dhcp relay security
Syntax
dhcp relay security ip_address mac_address static
undo dhcp relay security ip_address
View
System view
Parameter
ip_address: IP address in an IP-MAC map entry for security check in DHCP relay.
mac_address: MAC address in the IP-MAC map entry for security check in DHCP relay.
Description
Using the dhcp relay security command, you can configure an IP-MAC map entry for
security check in DHCP relay. Using the undo dhcp relay security command, you can
delete an IP-MAC map entry for security check in DHCP relay.
For the related command, see display dhcprelay-security.
Example
# Map the IP address 1.1.1.1 to the MAC address 0005-5D02-F2B3 for security check
in DHCP relay.
[Quidway] dhcp relay security 1.1.1.1 0005-5D02-F2B3 static
6.3.7 display dhcp relay address
Syntax
display dhcp relay address [ interface vlan-interface vlan_id | all ]
View
Any view
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