Sure.
Popular NTP servers can be a pain in the neck for their owners because of the traffic they generate. In addition, there is always some malicious nitwit who wants to create problems for others, so they can end up getting DOS blasted by the script kiddy crowd.
NTP.org got around that by
creating "pools". IP addresses that are forwarded to one of a group of servers based on load balancing.
Much nicer than incessantly pestering the guy who runs the atomic clock in Boulder (I'm sure he has enough to do already).
You need to invoke ntpd (it's a service, so it's persistent so in the *nix world that makes it a daemon) with the '-g' switch which precludes it from looking at system time for comparison (because it will freek out if it sees to much "drift" between the system time and the ntpq response).
I'm not the guy to ask about configuring NTP in Susse, however try "man 'ntp'/'ntpd" or "man -k/K 'ntp'/'ntpd') and that will direct you to the appropriate config files in Susse.
Apparently "yast" has an NTP configuration capability (I always configure network services by hand because you're always better off understanding the technology rather than understanding the tool however if yast can make it happen, who am I to judge? )
EDIT: Sorry I didn't address this at first, my mistake.
Quote:
how would i get it to pull from my other linux system?
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You'd have to set it up as a local NTP server, which isn't hard either although I'm afraid if I gave you directions it would just confuse you. I'm not a SUSSE guy (though I do like the little lizard). I'd suggest you make the proxy the network clock or a router that can bypass the proxy and still reach your servers.