On Thu, 24 Mar 2005, John Hinton wrote: > Anybody know of a good doc for getting port 25 and 587 setup in > sendmail/EL? > > What I find seems to indicate that you can turn both on... but when > I do, 587 works, but 25 stops. I must be doing something wrong. Odd. Both ought to work out of the box. You can do one of two things: 1. Use the default submit.{mc,cf} files. Make sure the "no_default_msa" feature is NOT set in sendmail.mc. 2. Don't use submit.cf. Set the "no_default_msa" feature in sendmail.{mc,cf} and define daemon options for listening on both ports, e.g., DAEMON_OPTIONS(`Port=smtp, Name=MTA') DAEMON_OPTIONS(`Port=submission, Name=MSA, M=E') I have a vague notion that the second option isn't quite as good as the first because the latter doesn't do all the requisite MSA checks, but I've never really explored it. --Paul Heinlein <heinlein@xxxxxxxxxx>