Dell PowerConnect 6248 Command Line Interface Guide - Page 226

console#clear bridge port security Use the port security command in Interface Configuration mode to disable the learning of new addresses on an interface. To enable new address learning, use the no form of the port security command. Syntax port security [discard] [trap seconds] no port security • discard - Discards frames with unlearned source addresses. This is the default if no option is indicated. • trap seconds - Sends SNMP traps and defines the minimal amount of time in seconds between two consecutive traps. (Range: 1-1000000) Default Configuration Disabled-No port security Command Mode Interface Configuration (Ethernet, Port-channel) mode User Guidelines When port security is enabled on an interface, all dynamic entries learned up to that point are flushed, and new entries can be learned only to the limit set by the port security max command. The default limit is 100 dynamic MAC addresses. Example In this example, frame forwarding is enabled without learning, and with traps sent every 100 seconds on port g1. console(config)#interface ethernet 1/g1 console(config-if-1/g1)#port security forward trap 100 226 Address Table Commands