An administrator needs to setup an NTP client to provide updates to local without synchronizing to server. What is the command?
正解:B
Explanation/Reference: Explanation: Serve: --Permits router to reply NTP request; --Reject NTP updates; --NTP queries are Accepted. Serve-Only: --Permits router to respond to NTP request ONLY; --Reject to synchronize local time; --Not access control queries