diff options
Diffstat (limited to 'man/systemd.network.xml')
| -rw-r--r-- | man/systemd.network.xml | 59 |
1 files changed, 22 insertions, 37 deletions
diff --git a/man/systemd.network.xml b/man/systemd.network.xml index 9bf1b198ad..2a20748376 100644 --- a/man/systemd.network.xml +++ b/man/systemd.network.xml @@ -815,9 +815,8 @@ <varlistentry> <term><varname>ClientIdentifier=</varname></term> <listitem> - <para>DHCP client identifier to use. Either <literal>mac</literal> - to use the MAC address of the link or <literal>duid</literal> - (the default) to use a RFC4361-compliant Client ID.</para> + <para>The DHCPv4 client identifier to use. Either <literal>mac</literal> to use the MAC address of the link + or <literal>duid</literal> (the default, see below) to use a RFC4361-compliant Client ID.</para> </listitem> </varlistentry> <varlistentry> @@ -828,6 +827,25 @@ </listitem> </varlistentry> <varlistentry> + <term><varname>DUIDRawData=</varname></term> + <listitem><para>Specifies the DHCP DUID bytes as a single newline-terminated, hexadecimal string, with each + byte separated by a ':'. A DHCPv6 client sends the DHCP Unique Identifier (DUID) and the interface Identity + Association Identifier (IAID) to a DHCP server when acquiring a dynamic IPv6 address. Similar, DHCPv4 clients + send the 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 address.</para> + + <para>The DUID value specified here takes precedence over the DUID that systemd-networkd generates + using the machine-id from the <filename>/etc/machine-id</filename> file, as well as the + global DUID that may be specified in <citerefentry><refentrytitle>networkd.conf + </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>, + <ulink url="http://tools.ietf.org/html/rfc6355">RFC 6355</ulink>.</para> + </listitem> + </varlistentry> + <varlistentry> <term><varname>RequestBroadcast=</varname></term> <listitem> <para>Request the server to use broadcast messages before @@ -846,40 +864,7 @@ </listitem> </varlistentry> </variablelist> - - </refsect1> - - <refsect1> - <title>[DUID] Section Options</title> - - <para>This section configures the DHCP Unique Identifier (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.</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, as well as the - global DUID that may be specified in <citerefentry><refentrytitle>networkd.conf - </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>, - <ulink url="http://tools.ietf.org/html/rfc6355">RFC 6355</ulink>.</para> - - <para>The following options are available in <literal>[DUID]</literal> section:</para> - - <variablelist class='network-directives'> - - <varlistentry> - <term><varname>RawData=</varname></term> - <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> <refsect1> <title>[DHCPServer] Section Options</title> |