Command Groups 37Clock Commandsshow bridge address-tablecountDisplays the number of addresses present in all or at aspecific VLAN.Privileged UserEXECshow bridge multicastaddress-tableDisplays statically created entries in the bridge-forwarding database.Privileged UserEXECshow bridge multicastfilteringDisplays the Multicast filtering configuration. Privileged UserEXECshow ports security Displays the port-lock status. Privileged UserEXECshow ports securityaddressesDisplays the current dynamic addresses in locked ports. Privileged UserEXECCommand Group Description Access Modeclock set Manually sets the system clock. Privileged UserEXECclock source Configures an external time source for the systemclock.Privileged UserEXECclock timezone Sets the time zone for display purposes. GlobalConfigurationclock summer-time Configures the system to automatically switch tosummer time (daylight saving time).GlobalConfigurationsntp authentication-key Defines an authentication key for Simple NetworkTime Protocol (SNTP).GlobalConfigurationsntp authenticate Grants authentication for received Network TimeProtocol (NTP) traffic from servers.GlobalConfigurationsntp trusted-key Authenticates the identity of a system to whichSNTP will synchronize.GlobalConfigurationsntp client poll timer Sets the polling time for the SNTP client. GlobalConfigurationsntp broadcast client enable Enables the SNTP Broadcast clients. GlobalConfigurationsntp anycast client enable Enables Anycast clients. GlobalConfigurationsntp client enable(interface)Enables the SNTP client on an interface. InterfaceConfiguration5400_CLI.book Page 37 Wednesday, December 17, 2008 4:33 PM