A technician is assigned toconfigure the e-mail function on three computers in a
residential home office. The network also consists of a DSL router and firewall.
Which of the following two protocols must the technician configure on the firewall for
the e-mail to function properly?

A.
DSL and lpv6

B.
IMAP4 and FTP

C.
SMTP and POP3

D.
DHCP and WINS

Explanation:
SMTP and POP3 are e-mail protocols.