Yes, we're running 2k pro. xp and 2k mixed on same network connected to same router. Server is 2000.
I had to re-ghost a 2k this am (replaced a crashed HD) and found that it was twice as fast as the other 2K machines (running around 4.0 Mbps) when I was finished updating, etc. I checked a couple of others that had been ghosted not too long ago, and they were also faster. So, even though it doesn't appear there is any difference between the 2k computers and even though downloads, installs, etc. are prohibited, there obviously are differences. I'm going to try re-ghosting a couple other 2k machines and see if I get the same results.