At 11:49p -0500 2003.02.17, Vince wrote: >1. I cannot copy large files TO the win2k server, the transfer >errors our and stops. >2. I cannot copy large files or folders FROM the win2k server, the >transfer freezes, errors out and stops This is a WAG (wild-assed guess), not a learned answer from some certain wellspring of knowledge: Try changing the MTU. It'll take a bit of Terminal work as follows: 1) Open the Terminal application 2) Enter the following, followed by pressing the return key: /sbin/ifconfig -a 3) Have a look at the mess of information returned: the line with something like: en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 is your built-in Ethernet port. the line with something like: en1: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 is probably your Airport card. Note the values at the end. 4) Now enter the following, followed by pressing the return key: /sbin/ifconfig en0 mtu 1490 5) Then enter the following, followed by pressing the return key: /sbin/ifconfig en1 mtu 1490 6) Try the transfers. if there is no change then revert by redoing steps 4 & 5 using the original values from step 3. If, on the other hand, this actually made a difference, you can effect the change more durably by following instructions here: <http://docs.info.apple.com/article.html?artnum=107474>. Again, it's a guess, a hunch, perhaps even drivel. Something to try when you feel like idly pecking away at the problem... -- More mischief has probably been wrought in the world by honest fools in high places than by intelligent rascals. - Sir James George Frazer (The Golden Bough)