Dell PowerSwitch S5212F-ON EMC SmartFabric OS10 User Guide Release 10.5.1 - Page 1199
mac-learn limit violation, mac-move allow
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Example Supported Releases If the system contains more static MAC addresses than the MAC address learn limit, the system displays an error message. You can delete a few static MAC addresses or increase the number of MAC addresses the port can learn. If the total number of dynamic MAC addresses on an interface is greater than the newly configured MAC learn limit, the dynamic MAC addresses are flushed. OS10(config-if-port-sec)# mac-learn limit 100 10.5.1.0 or later mac-learn limit violation Configures MAC address learning limit violation actions. Syntax Parameters mac-learn limit violation {drop | forward | log | shutdown} ● drop - Drops the packet when an interface receives it from a new device after the learning limit is reached. ● forward - Forwards the packet when an interface receives it from a new device after the learning limit is reached. ● log - Displays a log message when an interface receives a packet from a new device after the learning limit is reached and drops the packet. ● shutdown - Shuts down the interface when it receives a packet from a new device after the learning limit is reached. Default Command Mode Disabled CONFIGURATION-PORT-SECURITY Usage Information Example The no version of this command disables MAC address learning limit violation actions. OS10(config-if-port-sec)# mac-learn limit violation drop If you configure the system with the mac-learn limit violation log command, the system displays a log message similar to the following: Jan 10 09:12:24: Learn limit violation occurred on eth 1/1/1: vlan-100: MAC-00:00:07:00:04:89 Supported Releases 10.5.1.0 or later mac-move allow Enables MAC address movement. Syntax Parameters mac-move allow None Default Command Mode MAC address movement is disabled. CONFIGURATION-PORT-SECURITY Usage Information MAC address movement is not allowed for secure static and sticky MAC addresses. By default, MAC address movement for dynamically-learned MAC address is disabled on the system. The no version of this command disables MAC address movement. Security 1199
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