diff options
Diffstat (limited to 'man')
| -rw-r--r-- | man/resolvectl.xml | 23 | ||||
| -rw-r--r-- | man/resolved.conf.xml | 13 | ||||
| -rw-r--r-- | man/systemd.network.xml | 10 |
3 files changed, 32 insertions, 14 deletions
diff --git a/man/resolvectl.xml b/man/resolvectl.xml index 0ae70dc34b..a4bd8f52d7 100644 --- a/man/resolvectl.xml +++ b/man/resolvectl.xml @@ -145,15 +145,20 @@ settings for network interfaces. These commands may be used to inform <command>systemd-resolved</command> or <command>systemd-networkd</command> about per-interface DNS configuration determined through external means. The <command>dns</command> command expects IPv4 or - IPv6 address specifications of DNS servers to use. The <command>domain</command> command expects - valid DNS domains, possibly prefixed with <literal>~</literal>, and configures a per-interface - search or route-only domain. The <command>default-route</command> command expects a boolean - parameter, and configures whether the link may be used as default route for DNS lookups, i.e. if it - is suitable for lookups on domains no other link explicitly is configured for. The - <command>llmnr</command>, <command>mdns</command>, <command>dnssec</command> and - <command>dnsovertls</command> commands may be used to configure the per-interface LLMNR, - MulticastDNS, DNSSEC and DNSOverTLS settings. Finally, <command>nta</command> command may be used - to configure additional per-interface DNSSEC NTA domains.</para> + IPv6 address specifications of DNS servers to use. Each address can optionally take a port number + separated with <literal>:</literal>, a network interface name or index separated with + <literal>%</literal>, and a Server Name Indication (SNI) separated with <literal>#</literal>. When + IPv6 address is specified with a port number, then the address must be in the square brackets. That + is, the acceptable full formats are <literal>111.222.333.444:9953%ifname#example.com</literal> for + IPv4 and <literal>[1111:2222::3333]:9953%ifname#example.com</literal> for IPv6. The + <command>domain</command> command expects valid DNS domains, possibly prefixed with + <literal>~</literal>, and configures a per-interface search or route-only domain. The + <command>default-route</command> command expects a boolean parameter, and configures whether the + link may be used as default route for DNS lookups, i.e. if it is suitable for lookups on domains no + other link explicitly is configured for. The <command>llmnr</command>, <command>mdns</command>, + <command>dnssec</command> and <command>dnsovertls</command> commands may be used to configure the + per-interface LLMNR, MulticastDNS, DNSSEC and DNSOverTLS settings. Finally, <command>nta</command> + command may be used to configure additional per-interface DNSSEC NTA domains.</para> <para>Commands <command>dns</command>, <command>domain</command> and <command>nta</command> can take a single empty string argument to clear their respective value lists.</para> diff --git a/man/resolved.conf.xml b/man/resolved.conf.xml index 0e7a9f4bc6..535a23f500 100644 --- a/man/resolved.conf.xml +++ b/man/resolved.conf.xml @@ -47,8 +47,13 @@ <varlistentry> <term><varname>DNS=</varname></term> - <listitem><para>A space-separated list of IPv4 and IPv6 addresses to use as system DNS servers. DNS requests - are sent to one of the listed DNS servers in parallel to suitable per-link DNS servers acquired from + <listitem><para>A space-separated list of IPv4 and IPv6 addresses to use as system DNS servers. Each address can + optionally take a port number separated with <literal>:</literal>, a network interface name or index separated with + <literal>%</literal>, and a Server Name Indication (SNI) separated with <literal>#</literal>. When IPv6 address is + specified with a port number, then the address must be in the square brackets. That is, the acceptable full formats + are <literal>111.222.333.444:9953%ifname#example.com</literal> for IPv4 and + <literal>[1111:2222::3333]:9953%ifname#example.com</literal> for IPv6. DNS requests are sent to one of the listed + DNS servers in parallel to suitable per-link DNS servers acquired from <citerefentry><refentrytitle>systemd-networkd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry> or set at runtime by external applications. For compatibility reasons, if this setting is not specified, the DNS servers listed in <filename>/etc/resolv.conf</filename> are used instead, if that file exists and any servers @@ -57,8 +62,8 @@ <varlistentry> <term><varname>FallbackDNS=</varname></term> - <listitem><para>A space-separated list of IPv4 and IPv6 addresses to use as the fallback DNS servers. Any - per-link DNS servers obtained from + <listitem><para>A space-separated list of IPv4 and IPv6 addresses to use as the fallback DNS servers. Please see + <varname>DNS=</varname> for acceptable format of adddresses. Any per-link DNS servers obtained from <citerefentry><refentrytitle>systemd-networkd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry> take precedence over this setting, as do any servers set via <varname>DNS=</varname> above or <filename>/etc/resolv.conf</filename>. This setting is hence only used if no other DNS server information is diff --git a/man/systemd.network.xml b/man/systemd.network.xml index 58d1f2c717..0b0c751e91 100644 --- a/man/systemd.network.xml +++ b/man/systemd.network.xml @@ -606,7 +606,15 @@ <para>A DNS server address, which must be in the format described in <citerefentry project='man-pages'><refentrytitle>inet_pton</refentrytitle><manvolnum>3</manvolnum></citerefentry>. - This option may be specified more than once. This setting is read by + This option may be specified more than once. Each address can optionally take a port number + separated with <literal>:</literal>, a network interface name or index separated with + <literal>%</literal>, and a Server Name Indication (SNI) separated with <literal>#</literal>. + When IPv6 address is specified with a port number, then the address must be in the square + brackets. That is, the acceptable full formats are + <literal>111.222.333.444:9953%ifname#example.com</literal> for IPv4 and + <literal>[1111:2222::3333]:9953%ifname#example.com</literal> for IPv6. This setting can be + specified multiple times. If an empty string is assigned, then the all previous assignments + are cleared. This setting is read by <citerefentry><refentrytitle>systemd-resolved.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para> </listitem> </varlistentry> |