<!ELEMENT AS ((prop*),(((AS|include|storage_type|storage|link|backbone|cabinet|cluster|peer|trace|trace_connect)*,(ASroute|trace|trace_connect|bypassASroute)*,(trace|trace_connect)*)|((include|storage_type|storage|host|gpu|cabinet|router|link|backbone|trace|trace_connect|host_link)*,(route|trace|trace_connect|bypassRoute)*)))>
<!ATTLIST AS id CDATA #REQUIRED>
-<!ATTLIST AS routing (Full|Floyd|Dijkstra|DijkstraCache|None|RuleBased|Vivaldi|Cluster) "None">
+<!ATTLIST AS routing (Full|Floyd|Dijkstra|DijkstraCache|None|Vivaldi|Cluster) "None">
<!ELEMENT storage_type (prop*)>
<!ATTLIST storage_type id CDATA #REQUIRED>
<!ATTLIST host_link up CDATA #REQUIRED>
<!ATTLIST host_link down CDATA #REQUIRED>
-<!ELEMENT cluster EMPTY>
+<!ELEMENT cluster (prop*)>
<!ATTLIST cluster id CDATA #REQUIRED>
<!ATTLIST cluster prefix CDATA #REQUIRED>
<!ATTLIST cluster suffix CDATA #REQUIRED>
