Switch Management Commands 1855Command ModeGlobal Configuration modeUser GuidelinesThis command is relevant for both received Unicast and Broadcast.ExampleThe following defines SNTP trusted-key.console(config)# sntp authentication-key 8 md5 ClkKeyconsole(config)# sntp trusted-key 8console(config)# sntp authenticatesntp unicast client enableUse the sntp unicast client enable command in Global Configuration modeto enable a client to use Simple Network Time Protocol (SNTP) predefinedUnicast clients. To disable an SNTP Unicast client, use the no form of thiscommand.Syntaxsntp unicast client enableno sntp unicast client enableDefault ConfigurationThe SNTP Unicast client is disabled.Command ModeGlobal Configuration modeUser GuidelinesUse the sntp server command to define SNTP servers.ExamplesThe following example enables the device to use Simple Network TimeProtocol (SNTP) to request and accept SNTP traffic from servers.