--- cluster.rng.orig	2011-10-09 15:09:31.813158248 -0400
+++ cluster.rng	2011-10-09 15:15:03.987436978 -0400
@@ -2606,6 +2606,25 @@
         </optional>
        </group>
 
+       <!-- fence_tripplite_snmp -->
+       <group rha:fence_agent="fence_tripplite_snmp" rha:description="TrippLite PDU">
+         <optional>
+           <attribute name="option"/> <!-- deprecated; for compatibility.  use "action" -->
+         </optional>
+         <optional>
+           <attribute name="ipaddr" rha:description="IP address or resolvable host name to talk to." />
+         </optional>
+         <optional>
+           <attribute name="community" rha:description="SNMP community name, default is 'tripplite'." />
+         </optional>
+         <optional>
+           <attribute name="action" rha:description="Operation to perform. Valid operations: on, off, reboot, status, list" />
+         </optional>
+         <optional>
+           <attribute name="quiet" rha:description="Supress all output to STDOUT." />
+         </optional>
+       </group>
+
        <!-- end non-generated device definitions -->
 
        <!-- begin auto-generated device definitions -->