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5</span><hr><div class="refentry"><a name="resolved.conf"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>resolved.conf — Network Name Resolution configuration file</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><p><code class="filename">/etc/systemd/resolved.conf</code></p></div><div class="refsect1"><a name="idm214193517248"></a><h2 id="Description">Description<a class="headerlink" title="Permalink to this headline" href="#Description">¶</a></h2><p>When starting, systemd-resolved will read the
+ <a href="../libudev/index.html">gudev </a><span style="float:right">systemd 21
7</span><hr><div class="refentry"><a name="resolved.conf"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>resolved.conf — Network Name Resolution configuration file</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><p><code class="filename">/etc/systemd/resolved.conf</code></p></div><div class="refsect1"><a name="idm214188394976"></a><h2 id="Description">Description<a class="headerlink" title="Permalink to this headline" href="#Description">¶</a></h2><p>When starting, systemd-resolved will read the
configuration file <code class="filename">resolved.conf</code>.
- This configuration file determines the fallback DNS
- servers.</p></div><div class="refsect1"><a name="idm214193515264"></a><h2 id="Options">Options<a class="headerlink" title="Permalink to this headline" href="#Options">¶</a></h2><div class="variablelist"><dl class="variablelist"><dt id="DNS="><span class="term"><code class="varname">DNS=</code></span><a class="headerlink" title="Permalink to this term" href="#DNS=">¶</a></dt><dd><p>A space separated list of IPv4 and IPv6
- addresses to be used as the fallback DNS servers. Note that
- the servers obtained from
+ This configuration file controls local DNS and LLMNR
+ name resolving.</p></div><div class="refsect1"><a name="idm214186369984"></a><h2 id="Options">Options<a class="headerlink" title="Permalink to this headline" href="#Options">¶</a></h2><div class="variablelist"><dl class="variablelist"><dt id="DNS="><span class="term"><code class="varname">DNS=</code></span><a class="headerlink" title="Permalink to this term" href="#DNS=">¶</a></dt><dd><p>A space separated list
+ of IPv4 and IPv6 addresses to be used
+ as system DNS servers. DNS requests
+ are sent to one of the listed DNS
+ servers in parallel to any
+ per-interface DNS servers acquired
+ from
+ <a href="systemd-networkd.service.html"><span class="citerefentry"><span class="refentrytitle">systemd-networkd.service</span>(8)</span></a>. For
+ compatibility reasons, if set to the
+ empty list the DNS servers listed in
+ <code class="filename">/etc/resolv.conf</code>
+ are used, if any are
+ configured there. This setting
+ defaults to the empty
+ list.</p></dd><dt id="FallbackDNS="><span class="term"><code class="varname">FallbackDNS=</code></span><a class="headerlink" title="Permalink to this term" href="#FallbackDNS=">¶</a></dt><dd><p>A space separated list
+ of IPv4 and IPv6 addresses to be used
+ as the fallback DNS servers. Any
+ per-interface DNS servers obtained
+ from
<a href="systemd-networkd.service.html"><span class="citerefentry"><span class="refentrytitle">systemd-networkd.service</span>(8)</span></a>
- take precedence. If this option is not given, a compiled-in
- list of DNS servers is used instead.</p></dd></dl></div></div><div class="refsect1"><a name="idm214193511040"></a><h2 id="See Also">See Also<a class="headerlink" title="Permalink to this headline" href="#See%20Also">¶</a></h2><p>
+ take precedence over this setting, as
+ do any servers set via
+ <code class="varname">DNS=</code> above or
+ <code class="filename">/etc/resolv.conf</code>. This
+ setting is hence only used if no other
+ DNS server information is known. If
+ this option is not given, a
+ compiled-in list of DNS servers is
+ used instead.</p></dd><dt id="LLMNR="><span class="term"><code class="varname">LLMNR=</code></span><a class="headerlink" title="Permalink to this term" href="#LLMNR=">¶</a></dt><dd><p>Takes a boolean
+ argument or
+ "<code class="literal">resolve</code>". Controls
+ Link-Local Multicast Name Resolution support (<a class="ulink" href="https://tools.ietf.org/html/rfc4795" target="_top">RFC
+ 4794</a>) on the local host. If
+ true enables full LLMNR responder and
+ resolver support. If false disable
+ both. If set to
+ "<code class="literal">resolve</code>" only
+ resolving support is enabled, but
+ responding is disabled. Note that
+ <a href="systemd-networkd.service.html"><span class="citerefentry"><span class="refentrytitle">systemd-networkd.service</span>(8)</span></a>
+ also maintains per-interface LLMNR
+ settings. LLMNR will be enabled on an
+ interface only if the per-interface
+ and the global setting is
+ on.</p></dd></dl></div></div><div class="refsect1"><a name="idm214190120320"></a><h2 id="See Also">See Also<a class="headerlink" title="Permalink to this headline" href="#See%20Also">¶</a></h2><p>
<a href="systemd.html"><span class="citerefentry"><span class="refentrytitle">systemd</span>(1)</span></a>,
<a href="systemd-resolved.service.html"><span class="citerefentry"><span class="refentrytitle">systemd-resolved.service</span>(8)</span></a>,
- <a href="systemd-networkd.service.html"><span class="citerefentry"><span class="refentrytitle">systemd-networkd.service</span>(8)</span></a>
+ <a href="systemd-networkd.service.html"><span class="citerefentry"><span class="refentrytitle">systemd-networkd.service</span>(8)</span></a>,
+ <a href="http://man7.org/linux/man-pages/man4/resolv.conf.4.html"><span class="citerefentry"><span class="refentrytitle">resolv.conf</span>(4)</span></a>
</p></div></div></body></html>
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