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Choose the menu Switching→Port→Port Se curity to load the following page.
Figure 5-4 Port Security
The following entries are displayed on this screen:
Select the desired port for Port Security configuration. It is
: Displays the port number.
Specify the maximum number of MAC addresses that can be
Displays the number of MAC addresses that have been learned
: Select the Learn Mode for the port.
Dynamic:
When Dynamic mode is selected, the learned
MAC address will be deleted automatically after the aging
When Static mode is selected, the learned MAC
address will be out of the influence of the aging time and
only be deleted manually. The learned entries will be
cleared after the switch is rebooted.
Pe rmanent:
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.