try network monitor.
Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on
http://www.ChicagoTech.net
How to Setup Windows, Network, VPN & Remote Access on
http://www.HowToNetworking.com
"fanman36" <(E-Mail Removed)> wrote in message news:C6F317DB-9EF0-41B1-97F5-(E-Mail Removed)...
Currently I upgrade to Exchange and Server 2003. Now i'm having connection
issue. Thru out the day users locally and remotely lose connection to
Exchange and Server 2003 that runs our accounting software. The only thing
that has change is a new switch. My DNS is not showing any problems in event
viewer and i can run "netdiag" and "dcdiag without any error messages. If
there's a utility i could use to help point me in the right directions i will
greatlt appreciate it. Thanks in advanced.