Specifications

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Choose the menu Network Security→ARP Inspection→ARP Detect to load the following page.
Figure 14-14 ARP Detect
The following entries are displayed on this screen:

ARP Detect
ARP Detect:
Enable/Disable the ARP Detect function, and click the
Apply
button to apply.

Trusted Port
UN I T:
Select the unit ID of the desired member in the stack.
Trusted Port:
Select the port for which the ARP Detect function is unnecessary
as the Trusted Port. The specific ports, such as up-
linked port,
routing po
rt and LAG port, should be set as Trusted Port. To
ensure the normal communication of the switch, please
configure the ARP Trusted Port before enabling the ARP Detect
function.
Configuration Procedure:
Step Operation Description
1 Bind the IP address, MAC
address, VLAN ID and the
connected Port number of
the Host together.
Required. On the IP-MAC Binding
page, bind the IP
address, MAC address, VLAN ID and the connected Port
number of the Host together via Manual Binding, ARP
Scanning or DHCP Snooping.
2 Enable the protection for the
bound entry.
Required. On the Network Security→IP-MAC
Binding→Binding Table page, specify a protect type for
the corresponding bound entry.
3 Specify the trusted port. Required. On the Network Security→ARP
Inspection→ARP Detect
page, specify the trusted port.
The specific ports, such as up-linked port
, routing port
and LAG port, should be set as Trusted Port.