Reply to none

| July 25, 2012


Your ISP offers email over POP3. What port number should be opened on your firewall to allow POP3 to work properly?

A) tcp/20

B) tcp/25

C) tcp/110

D) tcp/23

E) If I leave the port closed, I’ll finally have a clean inbox!

Pages: 1 2

Tags:

Category: CompTIA A+ Pop Quizzes

Comments are closed.

X