ServerWatch Forums Post: ISA Server 2000 SMTP Port

I have a Windows 2000 server with ISA Server 2000 Enterprise Edition. When I try to Telnet Port 25 from my mail server with Lotus notes 6.5.1 it gives me an error ... How can I open Port 25 to communicate with my mail server?

This article was originally published on Friday Aug 5th 2005
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