Dell PowerSwitch S4820T 9.50.1 Configuration Guide for the S4820T System - Page 549

no ip address switchport mac learning-limit 1 dynamic no-station-move mac learning-limit station-move-violation log no shutdown Learning Limit Violation Actions Learning limit violation actions are supported only on the S4820T platform. To configure the system to take an action when the MAC learning limit is reached on an interface and a new address is received using one the following options with the mac learning-limit command, use the following commands. • Generate a system log message when the MAC learning limit is exceeded. INTERFACE mode learn-limit-violation log • Shut down the interface and generate a system log message when the MAC learning limit is exceeded. INTERFACE mode learn-limit-violation shutdown Setting Station Move Violation Actions Station move violation actions are supported only on the S4820T platform. no-station-move is the default behavior. You can configure the system to take an action if a station move occurs using one the following options with the mac learning-limit command. To display a list of interfaces configured with MAC learning limit or station move violation actions, use the following commands. • Generate a system log message indicating a station move. INTERFACE mode station-move-violation log • Shut down the first port to learn the MAC address. INTERFACE mode station-move-violation shutdown-original • Shut down the second port to learn the MAC address. INTERFACE mode station-move-violation shutdown-offending • Shut down both the first and second port to learn the MAC address. INTERFACE mode station-move-violation shutdown-both • Display a list of all of the interfaces configured with MAC learning limit or station move violation. CONFIGURATION mode show mac learning-limit violate-action Layer 2 549