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Updated A mail server's 101 (markdown)

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Jean-Denis Vauguet 2020-06-12 06:28:27 +02:00
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docs/content/a-mail-server's-101.md
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@ -158,8 +158,8 @@ One may then customize all aspects of its internal components.
On the subject of security, one might consider docker-mailserver's **default** configuration to _not_ be 100% secure:
- it enables unencrypted trafic on port 25 for Transfer/Relay (between MTAs for MX service)
- it enables Explicit TLS (STARTTLS) on port 587 for SMTP, instead of Implicit TLS on port 465
- it enables unencrypted trafic on port 25
- it enables Explicit TLS (STARTTLS) on port 587, instead of Implicit TLS on port 465
We believe docker-mailserver's default configuration to be a good middle ground: it goes slightly beyond "old" (1999) [RFC 2487](https://tools.ietf.org/html/rfc2487); and with developper-friendly configuration settings, it makes it pretty easy to abide by the "newest" (2018) [RFC 8314](https://tools.ietf.org/html/rfc8314).