7. NAT/PAT Devices a. What are the IP addresses and ports of the FTP server and the web server? b. Put a circle around the "inside" private network. Are Host A and B inside or outside the local private network? c. What single IP address does the rest of the world (i. e. packets coming IN to your network from the Internet) think is used for every host that could be in this private network? d. Write all of the source IPAddress and Port numbers that are missing in the boxes in each of the outgoing packets from Host A and Host B on both the internal and external sides.