<P>
</LI>
+<LI><B>pid_file</B> (string)<BR>
+If this is set, the process id will be written to this file. The filename must
+contain an absolute path.
+<P>
+</LI>
+
<LI><B>l2tp_secret</B> (string)<BR>
This sets the string that l2tpns will use for authenticating tunnel request.
This must be the same as the LAC, or authentication will fail. This will
<P>
</LI>
+<LI><B>throttle_buckets</B> (int)<BR>
+Number of token buckets to allocate for throttling. Each throttled
+session requires two buckets (in and out).
+<P>
+</LI>
+
<LI><B>accounting_dir</B> (string)<BR>
If set to a directory, then every 5 minutes the current usage for
every connected use will be dumped to a file in this directory. Each