79Use undo ntp-service broadcast-server to remove the configuration.Syntaxntp-service broadcast-server [ authentication-keyid keyid | version number ] *undo ntp-service broadcast-serverDefaultThe device does not operate in any NTP operation mode.ViewsInterface viewDefault command level3: Manage levelParametersauthentication-keyid keyid: Specifies the key ID to be used for sending broadcast messages to broadcastclients, where keyid is in the range of 1 to 4294967295. This parameter is not meaningful ifauthentication is not required.version number: Specifies the NTP version. The value range for the number argument is 1 to 4, and thedefault is 3.Examples# Configure the device to operate in broadcast server mode and send NTP broadcast messages onGigabitEthernet 2/0/1, using key 4 for encryption, and set the NTP version to 3. system-view[Sysname] interface gigabitethernet 2/0/1[Sysname-GigabitEthernet2/0/1] ntp-service broadcast-server authentication-keyid 4version 3ntp-service in-interface disableUse ntp-service in-interface disable to disable an interface from receiving NTP messages.Use undo ntp-service in-interface disable to restore the default.Syntaxntp-service in-interface disableundo ntp-service in-interface disableDefaultAll interfaces are enabled to receive NTP messages.ViewsInterface viewDefault command level3: Manage levelExamples# Disable interface GigabitEthernet 2/0/1 from receiving NTP messages. system-view