diff --git a/root/etc/NetworkManager/conf.d/ignore-auto-dns.conf b/root/etc/NetworkManager/conf.d/ignore-auto-dns.conf new file mode 100644 index 0000000..665bc54 --- /dev/null +++ b/root/etc/NetworkManager/conf.d/ignore-auto-dns.conf @@ -0,0 +1,10 @@ +# Ignore DNS servers advertised by networks (e.g. via DHCP). +# +# This makes NetworkManager refuse automatically provided DNS and lets +# systemd-resolved fall back to the configured global resolvers instead. +# +# Individual connections can override this: +# nmcli connection modify ipv4.ignore-auto-dns no ipv6.ignore-auto-dns no +[connection] +ipv4.ignore-auto-dns=true +ipv6.ignore-auto-dns=true diff --git a/root/etc/systemd/resolved.conf b/root/etc/systemd/resolved.conf new file mode 100644 index 0000000..be2b2e0 --- /dev/null +++ b/root/etc/systemd/resolved.conf @@ -0,0 +1,48 @@ +# This file is part of systemd. +# +# systemd is free software; you can redistribute it and/or modify it under the +# terms of the GNU Lesser General Public License as published by the Free +# Software Foundation; either version 2.1 of the License, or (at your option) +# any later version. +# +# Entries in this file show the compile time defaults. Local configuration +# should be created by either modifying this file (or a copy of it placed in +# /etc/ if the original file is shipped in /usr/), or by creating "drop-ins" in +# the /etc/systemd/resolved.conf.d/ directory. The latter is generally +# recommended. Defaults can be restored by simply deleting the main +# configuration file and all drop-ins located in /etc/. +# +# Use 'systemd-analyze cat-config systemd/resolved.conf' to display the full config. +# +# See resolved.conf(5) for details. + +[Resolve] +# Some examples of DNS servers which may be used for DNS= and FallbackDNS=: +# Cloudflare: 1.1.1.1#cloudflare-dns.com 1.0.0.1#cloudflare-dns.com 2606:4700:4700::1111#cloudflare-dns.com 2606:4700:4700::1001#cloudflare-dns.com +# Google: 8.8.8.8#dns.google 8.8.4.4#dns.google 2001:4860:4860::8888#dns.google 2001:4860:4860::8844#dns.google +# Quad9: 9.9.9.9#dns.quad9.net 149.112.112.112#dns.quad9.net 2620:fe::fe#dns.quad9.net 2620:fe::9#dns.quad9.net +# +# Using DNS= configures global DNS servers and does not suppress link-specific +# configuration. Parallel requests will be sent to per-link DNS servers +# configured automatically by systemd-networkd.service(8), NetworkManager(8), or +# similar management services, or configured manually via resolvectl(1). See +# resolved.conf(5) and systemd-resolved(8) for more details. +#DNS= +FallbackDNS=9.9.9.9#dns.quad9.net 2620:fe::9#dns.quad9.net 1.1.1.1#cloudflare-dns.com 2606:4700:4700::1111#cloudflare-dns.com +#Domains= +#DNSSEC=no +DNSOverTLS=yes +#MulticastDNS=yes +#LLMNR=yes +#Cache=yes +#CacheFromLocalhost=no +#DNSStubListener=yes +#DNSStubListenerExtra= +#ReadEtcHosts=yes +#ResolveUnicastSingleLabel=no +#StaleRetentionSec=0 +#RefuseRecordTypes= + +# Additionally listen on on an IP within the docker0 interface, to allow DNS +# resolution from docker to be passed through to systemd-resolved +DNSStubListenerExtra=192.168.65.1