On Fri, 21 May 2010 15:35:55 -0400 Phil Howard <ttip...@gmail.com> wrote:
> On Fri, May 21, 2010 at 15:29, John Peach <post...@johnpeach.com> > wrote: > > > 465 is for SMTP over SSL, which is deprecated. > > > > What is deprecated? Using port 465? Or doing SMTP over SSL? SMTP over SSL > Unfortunately, I need to do the latter because of some network > security and access issues (and for like reason am doing IMAP over > SSL on port 993 and POP over SSL on port 995). > > I could go ahead and do SMTP over SSL on port 465. Are you sure it > won't conflict with anything? Just use port 465 if you want, but the submission port would make more sense (587) > > I'm doing optional STARTTLS (e.g. smtpd_tls_security_level=may and > smtpd_recipient_restrictions=permit_mynetworks,permit_sasl_authenticated,reject_unauth_destination) > on port 25. > > What should I be doing on port 587? Why not use "smtpd_tls_security_level = encrypt" on port 587? http://www.postfix.org/TLS_README.html -- John
