In the NAT$\_$ISP$\_$side trace file, at what time is the first $200$ OK HTTP message received from the Google server? What are the source and destination IP addresses and TCP source and destination ports on the IP datagram carrying this HTTP $200$ OK message? Which of these fields are the same, and which are different than your answer to question $4$ above?

In the NAT$\_$ISP$\_$side trace file, at what time were the client$-$to$-$server TCP SYN segment and the server$-$to$-$client TCP ACK segment corresponding to the segments in question $5$ above captured? What are the source and destination IP addresses and source and destination ports for these two segments? Which of these fields are the same, and which are different than your answer to question $5$ above?

Figure $4\mathrm{.}25$ in the text shows the NAT translation table in the NAT router.

$10.$ Using your answers to $1-8$ above, fill in the NAT translation table entries for HTTP connection considered in questions $1-8$ above.