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how_to:creating_extra_smtp_services [2016/03/01 09:58] – created paul | how_to:creating_extra_smtp_services [2016/03/01 10:00] – [Tips] paul | ||
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* Port 25 - Require SMTP Authentication = on, Do not require SMTP authentication for internal/ | * Port 25 - Require SMTP Authentication = on, Do not require SMTP authentication for internal/ | ||
- | * Port 587 - Require SMTP Authentication = on, Do not require SMTP authentication for internal/ | + | * Port 587 - Require SMTP Authentication = on, Do not require SMTP authentication for internal/ |
* Port 465 - Require SMTP Authentication = on, Do not require SMTP authentication for internal/ | * Port 465 - Require SMTP Authentication = on, Do not require SMTP authentication for internal/ | ||
+ | (To be able to set the encryption levels above, you must have [[encrypt_sessions|configured an SSL certificate into VPOP3]]) | ||
+ | Often people will just have a single SMTP service listening on ports 25 and 587 with the port 25 configuration above. This is not strictly compliant with the SMTP Submission standard, but may be 'good enough' |