Dell PowerConnect 3548 Command Line Interface Guide - Page 109

port security The port security Interface Configuration mode command locks the port, thereby, blocking unknown traffic and preventing the port from learning new addresses. Use the no form of this command to return to the default configuration. Syntax • port security [forward | discard | discard-shutdown] [trap seconds] • no port security • forward - Forwards packets with unlearned source addresses, but does not learn the address. • discard - Discards packets with unlearned source addresses. This is the default if no option is indicated. • discard-shutdown - Discards packets with unlearned source addresses. The port is also shut down. • seconds - Sends SNMP traps and defines the minimum amount of time in seconds between consecutive traps. (Range: 1 - 1000000) Default Configuration This setting is disabled. Command Mode Interface Configuration (Ethernet, port-channel) mode. User Guidelines There are no user guidelines for this command. 802.1x multiple host mode must be enabled. Example The following example enables port 1/e1 to forward all packets without learning addresses of packets from unknown sources and sends traps every 100 seconds if a packet with an unknown source address is received. Console(config)# interface ethernet 1/e1 Console(config-if)# port security forward trap 100 Address Table Commands 109