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

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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.