DES-3010F/DES-3010FL/DES-3010G/DES-3016/DES-3018/DES-3026 Fast Ethernet Switch Manual

Port Security

A given ports’ (or a range of ports') dynamic MAC address learning can be locked such that the current source MAC addresses entered into the MAC address forwarding table can not be changed once the port lock is enabled. The port can be locked by using the Admin State pull-down menu to Enabled, and clicking Apply.

Port Security is a security feature that prevents unauthorized computers (with source MAC addresses) unknown to the Switch prior to locking the port (or ports) from connecting to the Switch's locked ports and gaining access to the network. To view the following window, click Security > Port Security

Figure 10- 2. Port Security Settings and Table window

The following parameters can be set:

Parameter Description

From/To

A consecutive group of ports may be configured starting with the selected port.

 

 

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D-Link DES-3018 manual Port Security Settings and Table window