Arp Spoofing Prevention Settings - D-Link DWS-3160-24TC Reference Manual

DWS-3160 Series Gigabit Ethernet Unified Switch Web UI Reference Guide
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Address
Click the Apply button to accept the changes made.
Port Security Entries
Users can remove an entry from the port security entries learned by the Switch and entered into the forwarding
database.
To view this window, click Security > Port Security > Port Security Entries as shown below:
The fields that can be configured or displayed are described below:
Parameter
VLAN Name
VID List
Port List
MAC Address
Lock Mode
Click the Find button to locate a specific entry based on the information entered.
Click the Clear button to clear all the entries based on the information entered.
Click the Show All button to display all the existing entries.
Click the Clear All button to remove all the entries listed.
Click the Delete button to remove the specific entry.

ARP Spoofing Prevention Settings

The user can configure the spoofing prevention entry to prevent spoofing of MAC for the protected gateway. When
an entry is created, those ARP packets whose sender IP matches the gateway IP of an entry, but either its sender
MAC field or source MAC field does not match the gateway MAC of the entry will be dropped by the system.
To view this window, click Security > ARP Spoofing Prevention Settings as shown below:
Specify the maximum number of port-security entries that can be learned by this
VLAN. Tick the No Limit check box to have unlimited number of port security entries
that can be learned by the VLAN.
Figure 11-42 Port Security Entries window
Description
The VLAN Name of the entry in the forwarding database table that has been
permanently learned by the Switch.
The VLAN ID of the entry in the forwarding database table that has been permanently
learned by the Switch.
Enter the port number or list here to be used for the port security entry search. When
All is selected, all the ports configured will be displayed.
The MAC address of the entry in the forwarding database table that has been
permanently learned by the Switch.
The type of MAC address in the forwarding database table.
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