Command Manual - Network Protocol
Quidway S3500 Series Ethernet Switches Chapter 6 DHCP Configuration Commands
Huawei Technologies Proprietary
6-30
By default, the dynamic entries generated by the DHCP relay are activated.
Only when the dynamic entries are activated, the corresponding devices can pass the
DHCP security check.
This configuration takes effect only when the DHCP security feature is enabled on the
VLAN interface.
Example
# Deactivate the dynamic entries generated by the DHCP relay.
<Quidway> system-view
System View: return to User View with Ctrl+Z.
[Quidway] interface vlan-interface 1
[Quidway-Vlan-interface1] dhcp relay security address-check enable
[Quidway-Vlan-interface1] address-check dhcp-relay disable
6.3.2 address-check no-matched
Syntax
address-check no-matched enable
address-check no-matched disable
View
VLAN interface view
Parameter
None
Description
Use the address-check no-matched enable command to inhibit unknown machines
from passing through the DHCP security check.
Use the address-check no-matched disable command to allow unknown machines
to pass through the DHCP security check.
By default, unknown machines are inhibited from passing through the DHCP security
check.
The so called unknown machine is a device which IP and MAC addresses are not
contained in any DHCP security table entry.
This configuration takes effect only when the DHCP security feature is enabled on the
VLAN interface.
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