Hi, 2009/6/12 MontyRee <chulmin2 at hotmail.com>: > If I setup ntpd service as a client not server, above options are > sufficient? I don't know, I never bothered trying to understand how that works... I suggest you read "man ntp_acc" if you really want to implement that. After you do, please share with us how that works! :-) Cheers, Filipe