D-Link DGS-1250 Series Reference Manual page 202

DGS-1250 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide
Parameter
IP
Click the Apply button to accept the changes made.
The fields that can be configured in ARP Inspection Filter are described below:
Parameter
ARP Access List Name
VID List
Static ACL
Click the Add button to add a new entry based on the information entered.
Click the Delete button to remove an entry based on the information entered.
Enter a page number and click the Go button to navigate to a specific page when multiple pages exist.
ARP Inspection Port Settings
This window is used to display and configure the ARP inspection port settings.
To view the following window, click Security > IMPB > IPv4 > Dynamic ARP Inspection > ARP Inspection Port
Settings, as shown below:
Description
address in the Ethernet header against the target MAC address in the ARP
payload.
Select to enable or disable the IP option here. This option specifies to check the
ARP body for invalid and unexpected IP addresses. It also specifies to check the
validity of IP address in the ARP payload. The sender IP in both the ARP request
and response and target IP in the ARP response are validated. Packets destined
for the IP addresses 0.0.0.0, 255.255.255.255, and all IP multicast addresses are
dropped. Sender IP addresses are checked in all ARP requests and responses,
and target IP addresses are checked only in ARP responses.
Description
Enter the ARP access list name used here. This name can be up to 32 characters
long.
Enter the VLAN ID list used here.
Select whether to use a static ACL or not here by either selecting Yes or No.
Figure 9-32 ARP Inspection Port Settings Window
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