TP-Link T1600G-18TSTL-SG2216 T1600G-18TSUN V1 Configuration Guide - Page 110

Managing Physical Interfaces Port Security Configuration Learn Mode Select the learn mode of the MAC addresses on the port. Three modes are provided: Dynamic: The switch will delete the MAC addresses that are not used or updated within the aging time. It is the default setting. Static: The learned MAC addresses are 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: The learned MAC addresses are 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. 3) Select the status of the port security feature. Status Select the status of Port Security. Three kinds of status can be selected: Drop: When the number of learned MAC addresses reaches the limit, the port will stop learning and discard the packets with the MAC addresses that have not been learned. Forward: When the number of learned MAC addresses reaches the limit, the port will stop learning but send the packets with the MAC addresses that have not been learned. Disable: The number limit on the port is not effective, and the switch follows the original forwarding rules. It is the default setting. 4) Click Apply. Note: • Port Security cannot be enabled on the member port of a LAG, and the port with Port Security enabled cannot be added to a LAG. • On one port, Port Security and 802.1X cannot be enabled at the same time. 4.2 Using the CLI Follow these steps to configure Port Security: Step 1 configure Enter global configuration mode. Step 2 interface { fastEthernet port | range fastEthernet port-list | gigabitEthernet port | range gigabitEthernet port-list } Enter interface configuration mode. Configuration Guide 87