Which two are valid SMTP commands, according to RFC 821? (Choose two.)
A.
EHLO
B.
HELO
C.
RCPT
D.
AUTH
Explanation:
Which two are valid SMTP commands, according to RFC 821?
Which two are valid SMTP commands, according to RFC 821? (Choose two.)
Which two are valid SMTP commands, according to RFC 821? (Choose two.)
Which two are valid SMTP commands, according to RFC 821? (Choose two.)
A.
EHLO
B.
HELO
C.
RCPT
D.
AUTH
Explanation: