* is set, the properties for each protocol will also be printed.
*/
@ManagedOperation
public String printProtocolSpec(boolean include_properties) {
ProtocolStack ps=getProtocolStack();
return ps != null? ps.printProtocolSpec(include_properties) : null;
}
@ManagedOperation(description="Connects the channel to a group")
public synchronized void connect(String cluster_name) throws Exception {