Sam Varshavchik wrote: > Derrick T. Woolworth writes: > > Hi all, > > > > I have an installation of Courier that is a "bit" old, and while > > talking to serveral different mail servers, I'm getting messages > > like: > > > > 454 TLS not available > > > > and then the message is deferred, forever. > > > > I have looked at the settings in esmtp-ssl and checked to make > > sure the system's certificates are readable by Courier, among many > > other things, but still I can't stop this message. I have turned > > off TLS completely - assuming that the mail server its talking to > > would allow a non-TLS message to be delivered. > > > > Also, I have telneted on port 25 from this mail server to the > > target mail server and had no issue in delivering e-mail to the > > intended recipient. > > > > Does anyone have experience with this error or have any advice on > > where I should begin to look? > > Look at the moron you're sending mail to. His mail server claims > support for encrypted connection, yet when Courier calls his bluff, > it vomits all over itself. The error message you're seeing is the > remote server croaking after it's ordered to begin encryption.
And the workaround for the problem is to tell Courier not to use encryption for those domains. Put a line like this in your esmtproutes file: problemdomain.com: /SECURITY=NONE I have accumulated quite a few of these. Exchange is apparently a frequent contributor to this problem. Look for esmtproutes in the courier man page for more info. -- Bowie Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ courier-users mailing list [email protected] Unsubscribe: https://lists.sourceforge.net/lists/listinfo/courier-users
