Suppose ABC company wants from its network administrator to increase the length of the segment 500 meter by adding three repeater one with each segment. It can be done or not. And also want to handle static and dynamic routing. The company wants to achieve reliability through TCP have there is a technique for it and what technique it use for packet loss? Company wants your suggestion about static routing is it suitable for their infrastructure. A company has large amount of data they want cost effective, high speed and wide band width transmission medium give your suggestion which is suitable for them.