Clock Commands 1443User GuidelinesThis command has no user guidelines.ExampleThe following example configures the device to accept Simple Network TimeProtocol (SNTP) traffic from the server at IP address 192.1.1.1.console(config)# sntp server 192.1.1.1sntp trusted-keyUse the sntp trusted-key command in Global Configuration mode toauthenticate the identity of a system to which Simple Network Time Protocol(SNTP) will synchronize. To disable authentication of the identity of thesystem, use the no form of this command.Syntaxsntp trusted-keykey-numberno sntp trusted-keykey-number•key-number — Key number of authentication key to be trusted. (Range:1–4294967295)Default ConfigurationNo keys are trusted.Command 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 authenticate