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DMRobertson 2022-01-17 15:13:40 +00:00
parent 62381195e7
commit 5227d9948d
4 changed files with 34 additions and 2 deletions
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16
develop/print.html
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@ -1283,11 +1283,22 @@ cert=/path/to/fullchain.pem
# TLS private key file
pkey=/path/to/privkey.pem
# Ensure the configuration lines that disable TLS/DTLS are commented-out or removed
#no-tls
#no-dtls
</code></pre>
<p>In this case, replace the <code>turn:</code> schemes in the <code>turn_uris</code> settings below
with <code>turns:</code>.</p>
<p>We recommend that you only try to set up TLS/DTLS once you have set up a
basic installation and got it working.</p>
<p>NB: If your TLS certificate was provided by Let's Encrypt, TLS/DTLS will
not work with any Matrix client that uses Chromium's WebRTC library. This
currently includes Element Android &amp; iOS; for more details, see their
<a href="https://github.com/vector-im/element-android/issues/1533">respective</a>
<a href="https://github.com/vector-im/element-ios/issues/2712">issues</a> as well as the underlying
<a href="https://bugs.chromium.org/p/webrtc/issues/detail?id=11710">WebRTC issue</a>.
Consider using a ZeroSSL certificate for your TURN server as a working alternative.</p>
</li>
<li>
<p>Ensure your firewall allows traffic into the TURN server on the ports
@ -1389,6 +1400,11 @@ TURN ports (normally 3478 and 5349).</p>
relay ports (49152-65535 by default).</p>
</li>
<li>
<p>Try disabling <code>coturn</code>'s TLS/DTLS listeners and enable only its (unencrypted)
TCP/UDP listeners. (This will only leave signaling traffic unencrypted;
voice &amp; video WebRTC traffic is always encrypted.)</p>
</li>
<li>
<p>Some WebRTC implementations (notably, that of Google Chrome) appear to get
confused by TURN servers which are reachable over IPv6 (this appears to be
an unexpected side-effect of its handling of multiple IP addresses as

2
develop/searchindex.js
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develop/searchindex.json
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16
develop/turn-howto.html
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@ -296,11 +296,22 @@ cert=/path/to/fullchain.pem
# TLS private key file
pkey=/path/to/privkey.pem
# Ensure the configuration lines that disable TLS/DTLS are commented-out or removed
#no-tls
#no-dtls
</code></pre>
<p>In this case, replace the <code>turn:</code> schemes in the <code>turn_uris</code> settings below
with <code>turns:</code>.</p>
<p>We recommend that you only try to set up TLS/DTLS once you have set up a
basic installation and got it working.</p>
<p>NB: If your TLS certificate was provided by Let's Encrypt, TLS/DTLS will
not work with any Matrix client that uses Chromium's WebRTC library. This
currently includes Element Android &amp; iOS; for more details, see their
<a href="https://github.com/vector-im/element-android/issues/1533">respective</a>
<a href="https://github.com/vector-im/element-ios/issues/2712">issues</a> as well as the underlying
<a href="https://bugs.chromium.org/p/webrtc/issues/detail?id=11710">WebRTC issue</a>.
Consider using a ZeroSSL certificate for your TURN server as a working alternative.</p>
</li>
<li>
<p>Ensure your firewall allows traffic into the TURN server on the ports
@ -402,6 +413,11 @@ TURN ports (normally 3478 and 5349).</p>
relay ports (49152-65535 by default).</p>
</li>
<li>
<p>Try disabling <code>coturn</code>'s TLS/DTLS listeners and enable only its (unencrypted)
TCP/UDP listeners. (This will only leave signaling traffic unencrypted;
voice &amp; video WebRTC traffic is always encrypted.)</p>
</li>
<li>
<p>Some WebRTC implementations (notably, that of Google Chrome) appear to get
confused by TURN servers which are reachable over IPv6 (this appears to be
an unexpected side-effect of its handling of multiple IP addresses as