Hi everyone. I lunched the command 'netstat' in my Exchange Server 5.5 sp4 and I got lots of connecion from my server to the workstation. The workstations are using diferent ports while the server uses 2006 port. Does anyone know what this port 2006 are doing? Thanks Dêniz Feital GIC - Chiptek / Vésper Tel (11) 3489-7730 Microsoft Certified Systems Engineer