Network concepts:

P17. Consider accessing your e-mail with POP3. a. Suppose you have configured your POP mail client to operate in the download-and- delete mode. Complete the following transaction: C: list S: 1 498 S: 2 912 C: sete 1 S: blah blah... S: .........blah b. Suppose you have configured your POP mail client to operate in the download-and-keep mode. Complete the following transaction: C: list S: 1 198 S: 2 912 S: - C: zebr 1 S: blah blah... S: ......blah S: - C. Suppose you have configured your POP mail client to operate in the download-and-keep mode. Using your transcript in part (b), suppose you retrieve messages 1 and 2, exit POP, and then five minutes later you again access POP to retrieve new e-mail. Suppose that in the five-minute interval no new messages have been sent to you. Provide a transcript of this second POP session