<listitem>
<para>Enables DHCPv4 and/or DHCPv6 client support. Accepts
<literal>yes</literal>, <literal>no</literal>,
- <literal>ipv4</literal>, or <literal>ipv6</literal>.</para>
+ <literal>ipv4</literal>, or <literal>ipv6</literal>. Defaults
+ to <literal>no</literal>.</para>
<para>Note that DHCPv6 will by default be triggered by Router
Advertisement, if that is enabled, regardless of this parameter.
DNS validation support on the link. When set to
<literal>allow-downgrade</literal>, compatibility with
non-DNSSEC capable networks is increased, by automatically
- turning off DNSEC in this case. This option defines a
+ turning off DNSSEC in this case. This option defines a
per-interface setting for
<citerefentry><refentrytitle>resolved.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>'s
global <varname>DNSSEC=</varname> option. Defaults to
<para>This setting is read by
<citerefentry><refentrytitle>systemd-resolved.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.
"Search domains" correspond to the <varname>domain</varname> and <varname>search</varname> entries in
- <citerefentry><refentrytitle>resolv.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>.
+ <citerefentry project='man-pages'><refentrytitle>resolv.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>.
Domain name routing has no equivalent in the traditional glibc API, which has no concept of domain
name servers limited to a specific link.</para>
</listitem>
</para></listitem>
</varlistentry>
<varlistentry>
- <term><varname>IPv6ProxyNDPAddress=</varname></term>
- <listitem><para>An IPv6 address, for which Neighbour Advertisement
- messages will be proxied.
- Proxy NDP (Neighbor Discovery Protocol) is a technique for IPv6 to
- allow routing of addresses to a different destination when peers expect them
- to be present on a certain physical link.
+ <term><varname>IPv6ProxyNDP=</varname></term>
+ <listitem><para>A boolean. Configures proxy NDP for IPv6. Proxy NDP (Neighbor Discovery
+ Protocol) is a technique for IPv6 to allow routing of addresses to a different
+ destination when peers expect them to be present on a certain physical link.
In this case a router answers Neighbour Advertisement messages intended for
another machine by offering its own MAC address as destination.
- Unlike proxy ARP for IPv4, is not enabled globally, but will only send Neighbour
+ Unlike proxy ARP for IPv4, it is not enabled globally, but will only send Neighbour
Advertisement messages for addresses in the IPv6 neighbor proxy table,
- which can also be shown by <command>ip -6 neighbour show proxy</command>
- This option may be specified more than once. systemd-networkd will control the
- per-interface `proxy_ndp` switch for each configured interface, depending on whether
- there are <option>IPv6ProxyNDPAddress=</option> entries configured and add these to
- the kernels IPv6 neighbor proxy table.
- Defaults to unset.
+ which can also be shown by <command>ip -6 neighbour show proxy</command>.
+ systemd-networkd will control the per-interface `proxy_ndp` switch for each configured
+ interface depending on this option.
+ Defautls to unset.
+ </para></listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><varname>IPv6ProxyNDPAddress=</varname></term>
+ <listitem><para>An IPv6 address, for which Neighbour Advertisement messages will be
+ proxied. This option may be specified more than once. systemd-networkd will add the
+ <option>IPv6ProxyNDPAddress=</option> entries to the kernel's IPv6 neighbor proxy table.
+ This option implies <option>IPv6ProxyNDP=true</option> but has no effect if
+ <option>IPv6ProxyNDP</option> has been set to false. Defaults to unset.
</para></listitem>
</varlistentry>
<varlistentry>
This option may be specified more than once.</para>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><varname>ActiveSlave=</varname></term>
+ <listitem>
+ <para>A boolean. Specifies the new active slave. The <literal>ActiveSlave=</literal>
+ option is only valid for following modes:
+ <literal>active-backup</literal>,
+ <literal>balance-alb</literal> and
+ <literal>balance-tlb</literal>. Defaults to false.
+ </para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><varname>PrimarySlave=</varname></term>
+ <listitem>
+ <para>A boolean. Specifies which slave is the primary device. The specified
+ device will always be the active slave while it is available. Only when the
+ primary is off-line will alternate devices be used. This is useful when
+ one slave is preferred over another, e.g. when one slave has higher throughput
+ than another. The <literal>PrimarySlave=</literal> option is only valid for
+ following modes:
+ <literal>active-backup</literal>,
+ <literal>balance-alb</literal> and
+ <literal>balance-tlb</literal>. Defaults to false.
+ </para>
+ </listitem>
+ </varlistentry>
</variablelist>
</refsect1>
which is then configured to use them explicitly.</para>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><varname>Scope=</varname></term>
+ <listitem>
+ <para>The scope of the address, which can be <literal>global</literal>,
+ <literal>link</literal> or <literal>host</literal> or an unsigned integer ranges 0 to 255.
+ Defaults to <literal>global</literal>.</para>
+ </listitem>
+ </varlistentry>
<varlistentry>
<term><varname>HomeAddress=</varname></term>
<listitem>
<para>An <literal>[IPv6AddressLabel]</literal> section accepts the
following keys. Specify several <literal>[IPv6AddressLabel]</literal>
- sections to configure several addresse labels. IPv6 address labels are
+ sections to configure several address labels. IPv6 address labels are
used for address selection. See <ulink url="https://tools.ietf.org/html/rfc3484">RFC 3484</ulink>.
Precedence is managed by userspace, and only the label itself is stored in the kernel</para>
</para>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><varname>Protocol=</varname></term>
+ <listitem>
+ <para>The Protocol identifier for the route. Takes a number between 0 and 255 or the special values
+ <literal>kernel</literal>, <literal>boot</literal> and <literal>static</literal>. Defaults to
+ <literal>static</literal>.
+ </para>
+ </listitem>
+ </varlistentry>
</variablelist>
</refsect1>
<varlistentry>
<term><varname>UseRoutes=</varname></term>
<listitem>
- <para>When true (the default), the static routes will be
- requested from the DHCP server and added to the routing
- table with a metric of 1024.</para>
+ <para>When true (the default), the static routes will be requested from the DHCP server and added to the
+ routing table with a metric of 1024, and a scope of "global", "link" or "host", depending on the route's
+ destination and gateway. If the destination is on the local host, e.g., 127.x.x.x, or the same as the
+ link's own address, the scope will be set to "host". Otherwise if the gateway is null (a direct route), a
+ "link" scope will be used. For anything else, scope defaults to "global".</para>
</listitem>
</varlistentry>
<para>Sets the "cost" of sending packets of this interface.
Each port in a bridge may have a different speed and the cost
is used to decide which link to use. Faster interfaces
- should have lower costs. It is an interger value between 1 and
+ should have lower costs. It is an integer value between 1 and
65535.</para>
</listitem>
</varlistentry>
<para>Sets the "priority" of sending packets on this interface.
Each port in a bridge may have a different priority which is used
to decide which link to use. Lower value means higher priority.
- It is an interger value between 0 to 63. Networkd does not set any
+ It is an integer value between 0 to 63. Networkd does not set any
default, meaning the kernel default value of 32 is used.</para>
</listitem>
</varlistentry>
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