doc: document IPv4-only relays

This commit is contained in:
missytake
2026-04-16 11:59:23 +02:00
parent 0a2c5368bf
commit f310e92be9
3 changed files with 35 additions and 2 deletions

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@@ -14,8 +14,6 @@ Minimal requirements and prerequisites
You will need the following:
- Control over a domain through a DNS provider of your choice.
- A Debian 12 **deployment server** with reachable SMTP/SUBMISSIONS/IMAPS/HTTPS ports.
IPv6 is encouraged if available. Chatmail relay servers only require
1GB RAM, one CPU, and perhaps 10GB storage for a few thousand active
@@ -28,6 +26,11 @@ You will need the following:
(An ed25519 private key is required due to an `upstream bug in
paramiko <https://github.com/paramiko/paramiko/issues/2191>`_)
- Control over a domain through a DNS provider of your choice
(there is experimental support for :ref:`DNS-less relays <iponly>`).
.. _setup:
Setup with ``scripts/cmdeploy``
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