</para>
<variablelist>
- <varlistentry>
- <term>
- <option>--port=<replaceable>PORT</replaceable></option>
- </term>
-
- <listitem>
- <para>
- This options sets the port, pppd is using to connect to
- the modem.
- </para>
- <para>
- This may be a normal ethernet or vlan interface.
- </para>
- </listitem>
- </varlistentry>
<varlistentry>
<term>
<varlistentry>
<term>
- <option>--mtu=<emphasis>1492</emphasis></option>
+ <option>--mtu=<emphasis>N</emphasis></option>
</term>
<listitem>
<para>
Sets the default MTU of the PPP connection.
- The default value is 1492 which is a common MTU used
- for DSL.
</para>
</listitem>
</varlistentry>
</para>
</listitem>
</varlistentry>
+
+ <varlistentry>
+ <term>
+ <option>--ipv6=[<emphasis>on</emphasis>|off]</option>
+ </term>
+
+ <listitem>
+ <para>
+ By this option, you may enable or disable IPv6
+ </para> </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term>
+ <option>--prefix-delegation=[<emphasis>on</emphasis>|off]</option>
+ </term>
+
+ <listitem>
+ <para>
+ By this option, you may enable or disable the delegation through your provider of one IPv6 prefix to your system.
+ </para>
+ </listitem>
+ </varlistentry>
+
</variablelist>
</refsect1>