Short Answers:

1)What four values uniquely specify a tcp connection 
1)____________________
2)____________________
3)____________________
4)____________________

2)The 3-way handshake is used to: 



3)Where does a socket request to IP address 127.0.0.1 connect to?



4)True/False UDP is a reliable protocol: _____________

5)Describe what the inet_aton() function is used for, where do you normally use this function?



6)What functions is the network layer of the OSI protocol model responsible for? What is an example of a network layer protocol that we have used in this class?



7)More than one TCP socket can be bound to a port on a given host, as is the case for a concurrent server that spawns multiple children to handle multiple clients at the same time on the same port.  How does the OS/Kernel differentiate between messages arriving on that port and direct them to the correct process listening on the port?