TP-LINK tl-sl5428e User Manual

Select:

Select the desired port for Port Security configuration. It is
multi-optional.

Port:

Displays the port number.

Max Learned MAC:

Specify the maximum number of MAC addresses that can be
learned on the port.

Learned Num:

Displays the number of MAC addresses that have been learned
on the port.

Learn Mode:

Select the Learn Mode for the port.
•

Dynamic: When Dynamic mode is selected, the learned
MAC address will be deleted automatically after the aging
time.

•

Static: When Static mode is selected, the learned MAC
address will be out of the influence of the aging time and
can only be deleted manually. The learned entries will be
cleared after the switch is rebooted.

•

Permanent: When Permanent mode is selected, the
learned MAC address will be out of the influence of the
aging time and can only be deleted manually. The learned
entries will be saved even the switch is rebooted.

Status:

Select Enable/Disable the Port Security feature for the port.

Note:

1. The Port Security function is disabled for the LAG port member. Only the port is removed from

the LAG, will the Port Security function be available for the port.

2. The Port Security function is disabled when the 802.1X function is enabled.

5.1.4 Port Isolation

Port Isolation provides a method of restricting traffic flow to improve the network security by
forbidding the port to forward packets to the ports that are not on its forward portlist.

Choose the menu “Switching→Port→Port Isolation” to load the following page.