Question

4. Suppose a computer sends a packet at the transport layer to another computer somewhere in the Internet. There is no process with the destination port address running at the destination computer. What will happen and why? Write separately.

Answer 1

Answer:

Suppose a computer sends a packet at the transport layer to another computer somewhere in the Internet. There is no process with the destination port address running at the destination computer. What will happen? Most protocols issue a special error message that is sent back to the source in this case.