[lxc-devel] [lxd/master] doc/networks: Mention DNSSEC setting
stgraber on Github
lxc-bot at linuxcontainers.org
Wed Dec 9 15:27:12 UTC 2020
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From db9c2eeeb56da9d393412ba4f2ffbb744ad6752b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Graber?= <stgraber at ubuntu.com>
Date: Wed, 9 Dec 2020 10:25:59 -0500
Subject: [PATCH] doc/networks: Mention DNSSEC setting
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Closes #8230
Signed-off-by: Stéphane Graber <stgraber at ubuntu.com>
---
doc/networks.md | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/doc/networks.md b/doc/networks.md
index 3b7b268843..87f9fb5bb2 100644
--- a/doc/networks.md
+++ b/doc/networks.md
@@ -118,7 +118,6 @@ lxc network set <network> <key> <value>
```
### Integration with systemd-resolved
-
If the system running LXD uses systemd-resolved to perform DNS
lookups, it's possible to notify resolved of the domain(s) that
LXD is able to resolve. This requires telling resolved the
@@ -159,6 +158,10 @@ exists, so you must repeat this command each reboot and after
LXD is restarted. Also note this only works if the bridge
`dns.mode` is not `none`.
+Note that depending on the `dns.domain` used, you may need to disable
+DNSSEC in resolved to allow for DNS resolution. This can be done through
+the `DNSSEC` option in `resolved.conf`.
+
### IPv6 prefix size
For optimal operation, a prefix size of 64 is preferred.
Larger subnets (prefix smaller than 64) should work properly too but
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