server1: 
		machine:
			internal(TCP) : 20099		// Tools to directly access interface

		loginapp:
			external(TCP) : 20013		// The login port
			external(TCP) : 21103		// The Email account activation, password reset, etc...

		baseapp x N:
			external(TCP) : 20015, ...	// The gateway ports(externalPorts_min->externalPorts_max)
			internal(TCP) : 40000		// Telnet service port

server2: 
		machine:
			internal(TCP) : 20099		// Tools to directly access interface

		cellapp x N
			internal(TCP) : 50000		// Telnet service port


server3: 
		machine:
			internal(TCP) : 20099		// Tools to directly access interface

		cellappmgr

		baseappmgr

		dbmgr

		interfaces
			internal(TCP) : 30040		// Third party callback, charge, third party account etc.

UDP broadcast: 
	internal : 20086-20088				// Detection and perception of other components, To establish a network service group