I setup Opensmtp on 3 Raspiberry Pis for the sole purpose of sending system
messages to my email account.
All 3 were on the same LAN and it worked perfectly.
I recently moved one of the Pi's offsite, so it is on a completely different
net (public IP).
As I mentioned in the subject line, Port 25 is blocked by the ISP.
This was the smtpd.conf that was working:
#OpenSMTPD
table relay_secrets file:/etc/smtpd/tables/relay_secrets
listen on lo \
port 587 \
hostname sbanetweb.com \
mask-src
listen on socket \
mask-src
action "local" relay
action "myserver" relay host smtp://mcq.sbanetweb.com
match mail-from "@NAS" for any action "myserver"
match for local action "myserver"
match for any action "myserver"
How do I tweak this so it goes out 587 or 465 and sends the email.
Thank you.
Wayne