Nmap & Port Scanning

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A quick explanation of port scanning and a demo of what information Nmap can show you about a site it has scanned. Sorry for the flashing screen. I'll have to figure out how to record a window without that happening.

0:00 - Intro
0:30 - What is Port Scanning?
2:09 - What can you learn from a port scan?
3:33 - Nmap & Zenmap
4:10 - Disclaimer
4:41 - Quick scan demo
6:53 - Intense scan demo
10:09 - Check yourself
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in the end u say 'lets talk about it' - and then suddenly 'thats it' ????

BlokeBritish
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Thank you!! You made it easy for me to understand

Devildoc
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My Avast program said on one of my computers that it blocked a port scan attack. Not my main one but another one. Not sure if it's a false flag or not but what would be the smartest way to prevent that or make it harder for someone trying to find their way in? I'm a huge novice lol

ADreamingTraveler
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i typed: Sudo nmap -sV (my ip) then i press enter it then said all 1000 ports are closed i'm on a virtual machine kali linux n i need help plzzzz.

Abdul