a) If you are given the IP address and port for the destination of a TCP packet, is this sufficient information to deliver it to its destination? Explain why or why not. (5 points) b) TCP uses a three-way handshake to initiate a connection. Demonstrate a situation where a two-way handshake fails. (5 points) a c) Consider a streaming video system that requires 120 kB/second minimum download speed. What transport protocol is suitable for this? Explain. (5 points) d) What does TCP use a timeout for? Draw an illustration to show how this works. How is the timeout duration estimated? (5 points)