Multicast cluster address (default: 239.192.13.13). See the section on Clustering for more information.
+=item B<Bcluster_port> (int)
+
+UDP cluster port (default: 32792). See the section on Clustering for more information.
+
=item B<cluster_interface> (string)
Interface for cluster packets (default: eth0).
If set, the process id will be written to the specified file. The value must be an absolute path.
+=item B<ppp_keepalive> (boolean)
+
+Change this value to no to force generation of LCP ECHO every echo_timeout seconds, even there are activity on the link (default: yes)
+
=item B<ppp_restart_time> (int)
=item B<ppp_max_configure> (int)