On 3/9/2017 5:23 PM, Marty Lee wrote: > Unless anyone has any other bright ideas that would let me set options > for smtpd_tls_auth_only on a per interface/port basis?
You can add an override on a specific smtpd listener IP:port in master.cf. Something like: # master.cf 192.168.1.50:2525 inet n - n - - smtpd -o smtpd_tls_auth_only=no If you use an stunnel connection (good idea!), you'll need to set wrappermode on that port so you don't have to run the whole server in wrappermode. -o smtpd_tls_wrappermode=yes Other options will be picked up from main.cf. See the master.cf and smtpd man pages for details. -- Noel Jones