Limit MAC address learning to limit the number of forwarding database entries to protect the FDB.
default mac-security limit-learning [port {slot/port[/sub-port][-slot/port[/sub-port]][,...]}] enable
default mac-security limit-learning [port {slot/port[/sub-port][-slot/port[/sub-port]][,...]}] max-addrs
default mac-security port {slot/port[/sub-port][-slot/port[/sub-port]][,...]} limit-learning enable
default mac-security port {slot/port[/sub-port][-slot/port[/sub-port]][,...]} limit-learning port {slot/port[/sub-port][-slot/port[/sub-port]][,...]} enable
default mac-security port {slot/port[/sub-port][-slot/port[/sub-port]][,...]} limit-learning port {slot/port[/sub-port][-slot/port[/sub-port]][,...]} max-addrs
mac-security limit-learning enable
mac-security limit-learning {port {slot/port[/sub-port][-slot/port[/sub-port]][,...]}} max-addrs <1-64000>
no mac-security limit-learning
no mac-security limit-learning enable
no mac-security port {slot/port[/sub-port][-slot/port[/sub-port]][,...]} limit-learning
no mac-security port {slot/port[/sub-port][-slot/port[/sub-port]][,...]} limit-learning enable
Identifies the slot and port in one of the following formats: a single slot and port (slot/port), a range of slots and ports (slot/port-slot/port), or a series of slots and ports (slot/port,slot/port,slot/port). If the platform supports channelization and the port is channelized, you must also specify the sub-port in the format slot/port/sub-port.
None
GigabitEthernet Interface Configuration