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DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch Web UI Reference Guide
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Port Security Entries
This window is used to 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:
Figure 8-47 Port Security Entries window
The fields that can be configured or displayed are described below:
Parameter Description
VLAN Name
The VLAN Name of the entry in the forwarding database table that has been
permanently learned by the Switch.
VID List
The VLAN ID of the entry in the forwarding database table that has been permanently
Port List
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.
MAC Address
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.
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:
Figure 8-48 ARP Spoofing Prevention Settings window
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