Command Groups 37Clock Commandsport security routedsecure-addressAdds MAC-layer secure addresses to a routed port. InterfaceConfigurationshow bridge address-table Displays all entries in the bridge-forwardingdatabase.Privileged EXECshow bridge address-tablestaticDisplays statically created entries in the bridge-forwarding database.Privileged EXECshow bridge address-tablecountDisplays the number of addresses present in thebridge-forwarding database.Privileged EXECshow bridge multicastaddress-tableDisplays all entries in the bridge-forwardingdatabase.Privileged EXECshow bridge multicastaddress-table staticDisplays the statically configured multicastaddresses.Privileged EXECshow bridge multicastfilteringDisplays the Multicast filtering configuration. Privileged EXECshow ports security Displays the port-lock status. Privileged EXECshow ports securityaddressesDisplays current dynamic addresses in locked ports. Privileged EXECCommand Group Description Access Modeclock set Manually sets the system clock. Privileged EXECclock source Configures an external time source for thesystem clock.Global Configurationclock timezone Sets the time zone for display purposes. Global Configurationclock summer-time Configures the system to automatically switchto summer time (daylight saving time).Global Configurationsntp authentication-key Defines an authentication key for SimpleNetwork Time Protocol (SNTP).Global Configurationsntp authenticate Grants authentication for received NetworkTime Protocol (NTP) traffic from servers.Global Configurationsntp trusted-key Authenticates the identity of a system to whichSimple Network Time Protocol (SNTP) willsynchronize.Global Configurationsntp client poll timer Sets the polling time for the Simple NetworkTime Protocol (SNTP) client.Global Configurationbook.book Page 37 Thursday, December 18, 2008 7:40 PM