Dell PowerConnect 55xx Systems User Guide 151FILE LOCATION: C:\Users\gina\Desktop\Checkout_new\Maintenance Projects\DellContax\sources\CxU_Switching_NetworkSecurity.fmD E L L C O N F I D E N T I A L – P R E L I M I N A R Y 1 0 / 3 0 / 1 3 - F O R P R O O F O N LY• Shutdown — Discard the packet from any unlearned source andshut down the port. Ports remain shutdown until they areactivated, or the switch is reset.Host Authentication pages:The following is an example of the CLI commands:Table 8-16. Host Authentication CLI CommandsCLI Command Descriptiondot1x host-mode {multi-host|single-host|multi-sessions}Allows a single host (client) or multiplehosts on an IEEE 802.1x-authorized port.dot1x traps mac-authentication failureno dot1x traps mac-authentication failureEnables sending traps when a MACaddress is successfully authenticated bythe 802.1X mac-authentication accesscontrol.Use the no form of this command todisable the traps.dot1x traps mac-authentication successno dot1x traps mac-authentication successEnables sending traps when MAC addresswas failed in authentication of the 802.1XMAC authentication access control.Use the no form of this command todisable the traps.dot1x violation-mode{restrict | protect |shutdown}no dot1x violation-modeConfigures the action to be taken, when astation whose MAC address is not thesupplicant MAC address, attempts toaccess the interface.Use the no form of this command toreturn to default.show dot1x advanced[gigabitethernet|tengigabitethernet] port-number]Displays 802.1x advanced features for thedevice or specified interface.console(config)# interface gi1/0/1console(config-if)# dot1x host-mode multi-hostconsole(config-if)# dot1x host-mode single-hostconsole(config-if)# dot1x host-mode multi-sessions