TP-Link T1600G-18TS T1600G-18TSUN V2 CLI Reference Guide Guide - Page 364

Chapter 38 Port Security Commands You can limit the number of MAC addresses that can be learned on each port on this page, thus preventing the MAC address table from being exhausted by the attack packets. 38.1 mac address-table max-mac count Description The mac address-table max-mac-count command is used to enable the port security feature of the port and configure the related parameters. To disable the feature and restore the parameters to defaults on the port, please use no mac address-table max-mac-count command. Syntax mac address-table max-mac-count { [ max-number num ] [ exceed-max-learned enable | disable ] [ mode { dynamic | static | permanent } ] [ status { forward | drop | disable } ] } no mac address-table max-mac-count [ max-number | mode | status ] Command Mode Interface Configuration Mode Privilege Requirement Only Admin, Operator and Power User level users have access to these commands. Example Set the maximum number of MAC addresses that can be learned on port 1/0/1 as 30, enable exceed-max-leaned feature and configure the mode as permanent and the status as drop: Switch (config)#interface gigabitEthernet 1/0/1 Switch(config-if)#mac address-table max-mac-count max-number 30 exceed-maxlearned enable mode permanent status drop 38.2 show mac address-table max-mac-count Description The show mac address-table max-mac-count command is used to display the port security configuration on each port. 343