> The Real Time Clock on a CATS keeps dreadful time, perhaps losing 
> half and hour a day. I've seen this on all the CATS I've used so far.
> Not all of them have a reliable internet connectiom so using ntp

The solution I've used is to run ntpdate in ppp/ip-up.  It's not
fantastic, but it does mean that I don't have to worry about it too much.

David.