[pfx] Re: [External] Re: Error when telnet testing, 1st cmd always fails

2023-04-25 Thread Kinter, Jim via Postfix-users
Thanks Wietse, you are correct. I went into the putty config for that profile and unchecked a few things ("Answer back to ^E" was set to PuTTy, Telnet Negotiation from Active to Passive, etc) and its working now. Thanks again. Jim -Original Message- From: Wietse Venema via Postfix-user

[pfx] Error when telnet testing, 1st cmd always fails

2023-04-25 Thread Kinter, Jim via Postfix-users
We have an issue with 2 postfix servers of the same vintage/version. If I telnet port 25 to the server (Putty), it connects fine, then ANY command I send, be it helo, ehlo, or even just cr/lf (hit enter), I get: 502 5.5.2 Error: command not recognized If I send the same command again, it then w