Four basic types of servers Iterative connectionless Iterative connection-oriented Concurrent connectionless Concurrent connection-oriented Iterative servers suffice only for the trivial application protocols Iterative servers work best with simple services accessed by a connectionless access protocol 哈工大计算机学院李全龙 Network Application Development Server Software Design 10哈工大计算机学院 李全龙 Network Application Development Server Software Design 10 Four basic types of servers „ Iterative connectionless „ Iterative connection-oriented „ Concurrent connectionless „ Concurrent connection-oriented „ Iterative servers suffice only for the trivial application protocols „ Iterative servers work best with simple services accessed by a connectionless access protocol