TCP?/IP Port

Is it require to know all the ports or only these will be fine.

20 21 22 23 25 53 69 80 110 119 123 143 443

thanks

Find more posts tagged with

Exclusively for TechExams members for Infosec Boot Camps starting before April 30, 2026

I would think if you know those, you should be ok. The more you know the better. I only received one port question on my Net+ exam.

Memorize the 20 in our Well-Known Ports quiz:

Webmaster wrote:

Memorize the 20 in our Well-Known Ports quiz:
www.techexams.net/coexam/start.php?exam=ports
and you'll be fine.

I didnt run into many port questions but I do agree with the statement above.