const char  x_szUsage[] = { "\n\n"
                      "\tTMQ RPC tool helps eveluate the health of RPC connection\n"
                      "\tOn the server side, run TMQ RPCS; \n"
                      "\tOn the client side, run TMQ RPCC with the server machine name\n"
                      "\tServer starts listening to incoming RPC calls\n"
                      "\tClient makes RPC call with specified charaqcteristics\n"
                      "\tFinal result is printed on the client side \n"
                      "\tDetailed diagnostics can be found on both sides\n"
                      "\tIf msmq1.0 or local users are not involved, then always use kerberos (default).\n"
                      "\tTo distinguish network and security problems, try -t (no authentication)\n"
                      };