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man/network: update documentation for KeepConfiguration=

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Yu Watanabe 2024-11-05 12:15:04 +09:00
parent 80a89d1ad5
commit c8a7c81427
1 changed files with 14 additions and 14 deletions
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man/systemd.network.xml
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@ -1286,21 +1286,21 @@ DuplicateAddressDetection=none</programlisting></para>
<varlistentry>
<term><varname>KeepConfiguration=</varname></term>
<listitem>
<para>Takes a boolean or one of <literal>static</literal>, <literal>dhcp-on-stop</literal>,
<literal>dhcp</literal>. When <literal>static</literal>, <command>systemd-networkd</command>
will not drop static addresses and routes on starting up process. When set to
<literal>dhcp-on-stop</literal>, <command>systemd-networkd</command> will not drop addresses
and routes on stopping the daemon. When <literal>dhcp</literal>,
the addresses and routes provided by a DHCP server will never be dropped even if the DHCP
lease expires. This is contrary to the DHCP specification, but may be the best choice if,
e.g., the root filesystem relies on this connection. The setting <literal>dhcp</literal>
implies <literal>dhcp-on-stop</literal>, and <literal>yes</literal> implies
<literal>dhcp</literal> and <literal>static</literal>. Defaults to
<literal>dhcp-on-stop</literal> when <command>systemd-networkd</command> is running in
initrd, <literal>yes</literal> when the root filesystem is a network filesystem, and
<literal>no</literal> otherwise.</para>
<para>Takes a boolean or one of <literal>static</literal>, <literal>dynamic-on-stop</literal>, and
<literal>dynamic</literal>. When <literal>static</literal>, <command>systemd-networkd</command>
will not drop statically configured addresses and routes on starting up process. When
<literal>dynamic-on-stop</literal>, the dynamically configurad addresses and routes, such as
DHCPv4, DHCPv6, SLAAC, and IPv4 link-local address, will not be dropped when
<command>systemd-networkd</command> is being stopped. When <literal>dynamic</literal>, the
dynamically configured addresses and routes will never be dropped, and the lifetime of DHCPv4
leases will be ignored. This is contrary to the DHCP specification, but may be the best choice if,
e.g., the root filesystem relies on this connection. The setting <literal>dynamic</literal> implies
<literal>dynamic-on-stop</literal>, and <literal>yes</literal> implies <literal>dynamic</literal>
and <literal>static</literal>. Defaults to <literal>dynamic-on-stop</literal> when
<command>systemd-networkd</command> is running in initrd, <literal>yes</literal> when the root
filesystem is a network filesystem, and <literal>no</literal> otherwise.</para>
<xi:include href="version-info.xml" xpointer="v243"/>
<xi:include href="version-info.xml" xpointer="v257"/>
</listitem>
</varlistentry>
</variablelist>