CompTIA
N10-009 · Question #447
Which of the following protocols is commonly associated with TCP port 443?
The correct answer is C. HTTPS. HTTPS uses TCP port 443 to establish SSL/TLS‑encrypted web sessions, securing HTTP traffic.
Submitted by haruto_sh· Mar 6, 2026Networking concepts
Question
Which of the following protocols is commonly associated with TCP port 443?
Options
- ATelnet
- BSMTP
- CHTTPS
- DSNMP
How the community answered
(54 responses)- A7% (4)
- B2% (1)
- C87% (47)
- D4% (2)
Explanation
HTTPS uses TCP port 443 to establish SSL/TLS‑encrypted web sessions, securing HTTP traffic.
Community Discussion
No community discussion yet for this question.