Hi list.
I'm not 100% sure, but I wonder if disabling systemd-resolved may create
issues if, for example, you are using netplan with systemd-networkd as
the renderer? E.g. Will it still be possible to pick up DNS servers from
IPv6 router advertisements?
A lower impact (and IMHO more future-proof) alternative to disabling
systemd-resolved completely, is to simply turn off the stub resolver?
That can be achieved by creating a file under
/etc/systemd/resolved.conf.d (e.g. 00-local.conf) containing:
[Resolve]
DNSStubListener=no
BTW There are some other useful settings that can be configured here.
Check out "man resolved.conf" for details. FWIW The configuration that I
use contains:
[Resolve]
FallbackDNS=/<list IPv4 DNS servers because I don't want it to fall-back to
Google DNS servers>/
DNSSEC=yes
DNSStubListener=no
NB: After making changes to the configuration run "systemctl restart
systemd-resolved". Use "resolvectl status" to see current settings.
Thanks,
Nick.
On 23/04/22 03:50, Ondřej Surý wrote:
I think you also might want to mask the service:
https://fedoramagazine.org/systemd-masking-units/
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Ondřej Surý — ISC (He/Him)
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On 22. 4. 2022, at 17:20, Randy Bush <ra...@psg.com> wrote:
sudo systemctl disable systemd-resolved.service
sudo service systemd-resolved stop
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