Cisco ASA Disable ESMTP Inspection
Telnet to Exchange on Port 25 shows a row of Asterisks? KB ID 0000536 Problem Yesterday my colleague Ben called me over to the help-desk and asked “Have you ever seen this before?” This was what was on his screen. 220 *************************************************** Solution Usually when you Telnet to an Exchange server it gives you a 220 message followed by the “Banner” of the Exchange server, a little...