There are also NTP server appliances: see for example http://www.symmetricom.com/products/ntp-servers/ntp-network-appliances/ They promise NTP out-of-the-box with a minimum of hassle.
Disclaimer: I am in no way connected with Symmetricom. Paul _______________________________________________ questions mailing list [email protected] https://lists.ntp.org/mailman/listinfo/questions
