1. 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...

1. 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

S:.

C: retr 1

S: blah blah...

S: ..........blah

S:.

?

?

b. Suppose you have configured your POP mail client to operate in the download-and-keep mode. Complete the following transaction:

C: list

S: 1 498

S: 2 912

S: .

C: retr 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.