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man: adjust the explanations related to the DHCPv6 client starting mode

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This commit is contained in:
Yu Watanabe 2021-10-14 19:27:08 +09:00
parent 0e45721e3d
commit 149cda85bf
1 changed files with 18 additions and 11 deletions
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man/systemd.network.xml
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@ -2092,9 +2092,13 @@ Table=1234</programlisting></para>
<varlistentry>
<term><varname>WithoutRA=</varname></term>
<listitem>
<para>Allows DHCPv6 client to start without router advertisements's managed or other address
configuration flag. Takes one of <literal>solicit</literal> or
<literal>information-request</literal>. Defaults to unset.</para>
<para>Allows DHCPv6 client to start without router advertisements's managed or other
address configuration flag. Takes one of <literal>no</literal>, <literal>solicit</literal>
or <literal>information-request</literal>. When this is not specified and
<varname>UplinkInterface=:self</varname> is specified, then <literal>solicit</literal> is
implied. Otherwise, defaults to <literal>no</literal>, and the DHCPv6 client will be
started when an RA is received. See also <varname>DHCPv6Client=</varname> setting in the
[IPv6AcceptRA] section.</para>
</listitem>
</varlistentry>
</variablelist>
@ -2112,9 +2116,10 @@ Table=1234</programlisting></para>
<listitem>
<para>Specifies the name or the index of the uplink interface, or one of the special values
<literal>:self</literal> and <literal>:auto</literal>. When <literal>:self</literal>, the
interface itself is considered the uplink interface. When <literal>:auto</literal>, the first
link which acquired prefixes to be delegated from the DHCPv6 server is selected. Defaults to
<literal>:auto</literal>.</para>
interface itself is considered the uplink interface, and
<varname>WithoutRA=solicit</varname> is implied if the setting is not explicitly specified.
When <literal>:auto</literal>, the first link which acquired prefixes to be delegated from
the DHCPv6 server is selected. Defaults to <literal>:auto</literal>.</para>
</listitem>
</varlistentry>
@ -2366,11 +2371,13 @@ Token=prefixstable:2002:da8:1::</programlisting></para>
<varlistentry>
<term><varname>DHCPv6Client=</varname></term>
<listitem>
<para>Takes a boolean, or the special value <literal>always</literal>. When true or
<literal>always</literal>, the DHCPv6 client will be started when the RA has the managed or
other information flag. If set to <literal>always</literal>, the DHCPv6 client will also be
started in managed mode when neither managed nor other information flag is set in the RA.
Defaults to true.</para>
<para>Takes a boolean, or the special value <literal>always</literal>. When true, the
DHCPv6 client will be started when the RA has the managed or other information flag. If set
to <literal>always</literal>, the DHCPv6 client will be started in managed mode when an RA
is received, even if neither managed nor other information flag is set in the RA. This will
be ignored when <varname>WithoutRA=</varname> in the [DHCPv6] section is enabled, or
<varname>UplinkInterface=:self</varname> in the [DHCPv6PrefixDelegation] section is
specified. Defaults to true.</para>
</listitem>
</varlistentry>
</variablelist>