protected int getConsolePortBase() {
		return config.getControllerProperties().getPropertyInt(PROP_CONTROLLER_CONSOLE_PORT_BASE);
	}
Get the base port number of console.
<p/>
It can be specified at ngrinder.consolePortBase in system.conf. Each console will be created from that port.

@return base port number
ngrinder-controller/src/main/java/org/ngrinder/perftest/service/ConsoleManager.java