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Diffstat (limited to 'man/networkd.conf.xml')
| -rw-r--r-- | man/networkd.conf.xml | 57 |
1 files changed, 52 insertions, 5 deletions
diff --git a/man/networkd.conf.xml b/man/networkd.conf.xml index 5e2927ba54..30674e12bc 100644 --- a/man/networkd.conf.xml +++ b/man/networkd.conf.xml @@ -5,7 +5,7 @@ <!-- This file is part of systemd. - Copyright 2014 Tom Gundersen + Copyright 2014 Vinay Kulkarni systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by @@ -67,9 +67,19 @@ <refsect1> <title>[DUID] Section Options</title> - <para>This section configures the DUID value used by the DHCP protocol. The DUID value - specified here overrides the DUID that systemd-networkd generates using the machine-id - from the <filename>/etc/machine-id</filename> file.</para> + <para>This section configures the DHCP Unique Idendifier (DUID) value used by DHCP + protocol. DHCPv6 client protocol sends the DHCP Unique Identifier and the interface + Identity Association Identifier (IAID) to a DHCP server when acquiring a dynamic IPv6 + address. DHCPv4 client protocol sends IAID and DUID to the DHCP server when acquiring + a dynamic IPv4 address if <option>ClientIdentifier=duid</option>. IAID and DUID allows + a DHCP server to uniquely identify the machine and the interface requesting a DHCP IP. + To configure IAID and ClientIdentifier, see <citerefentry><refentrytitle>systemd.network + </refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para> + + <para>The DUID value specified here overrides the DUID that systemd-networkd + generates using the machine-id from the <filename>/etc/machine-id</filename> file. + To configure DUID per-network, see <citerefentry><refentrytitle>systemd.network + </refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para> <para>The configured DHCP DUID should conform to the specification in <ulink url="http://tools.ietf.org/html/rfc3315#section-9">RFC 3315</ulink>, @@ -88,7 +98,18 @@ <para>raw : If <literal>Type=raw</literal>, then <literal>RawData=</literal> specifies the entire DUID. For e.g: <literal>RawData=00:02:00:00:ab:11:f9:2a:c2:77:29:f9:5c:00</literal> specifies a 14 byte long DUID-EN ("00:02"), with enterprise number 43793 ("00:00:ab:11"), - and identifier value "f9:2a:c2:77:29:f9:5c:00".</para></listitem> + and identifier value "f9:2a:c2:77:29:f9:5c:00".</para><para>If Type is not specified and + RawData is specified, Type defaults to 'raw'.</para> + <para>Type will support the following values in the future:</para> + <para>link-layer-and-time : If <literal>Type=link-layer-and-time</literal>, then + <literal>MACAddress=</literal> and <literal>TimeStamp=</literal> specify the hardware + address and time-stamp for DUID-LLT.</para> + <para>vendor : If <literal>Type=vendor</literal>, then <literal>EnterpriseNumber=</literal> + and <literal>RawData=</literal> specify the enterprise number and identifier for DUID-EN.</para> + <para>link-layer : If <literal>Type=link-layer</literal>, then <literal>MACAddress=</literal> + specifies the hardware address for DUID-LL.</para> + <para>uuid : If <literal>Type=uuid</literal>, then <literal>UUID=</literal> specifies DUID-UUID. + </para></listitem> </varlistentry> <varlistentry> @@ -96,7 +117,33 @@ <listitem><para>Specifies the DUID bytes as a single newline-terminated, hexadecimal string, with each byte separated by a ':'.</para></listitem> </varlistentry> + </variablelist> + </refsect1> + <refsect1> + <para>The following options will be supported in the future: + </para> + <variablelist> + <varlistentry> + <term><varname>MACAddress=</varname></term> + <listitem><para>Specifies the link-layer address for DUID Type <option>link-layer + </option> or <option>link-layer-and-time</option>.</para></listitem> + </varlistentry> + <varlistentry> + <term><varname>TimeStamp=</varname></term> + <listitem><para>Specifies the DUID generation time for DUID Type <option> + link-layer-and-time</option>.</para></listitem> + </varlistentry> + <varlistentry> + <term><varname>EnterpriseNumber=</varname></term> + <listitem><para>Specifies the enterprise number for DUID Type + <option>vendor</option>.</para></listitem> + </varlistentry> + <varlistentry> + <term><varname>UUID=</varname></term> + <listitem><para>Specifies the UUID for DUID Type <option>uuid</option>.</para> + </listitem> + </varlistentry> </variablelist> </refsect1> |