Unable to Telnet to port 25 - MSExchange.org Forums: Exchange Server Discussions
marcolanni Posts: 9 Joined: 5.Mar.2012 Status: offline Hi All, All of a sudden we dont seem to be able to telnet to port 25 on our exchange 3007 server. 1. Unable to do it on the same network therefore not a firewall issue 2. No Antivirus or local firewal...