If you are interested in Learning Practical Network Scanning... 
This list is for you..


01 The course overview || Learning Practical Network Scanning
https://www.youtube.com/watch?v=7IbyiBLz5_0&t=4s

02 Security Landscape
https://www.youtube.com/watch?v=5nbOaTAqOn4

03 Example Attacks
https://www.youtube.com/watch?v=cutZlHln-BU

04 Laws and Standards
https://www.youtube.com/watch?v=AHG6yVTKB2E

05 Legal Issues
https://www.youtube.com/watch?v=GCMOFGBBaL0

06 Important Resources
https://www.youtube.com/watch?v=D0M52G1anic

07 Host Issues
https://www.youtube.com/watch?v=IE7iV24SKHU

08 Host Discovery
https://www.youtube.com/watch?v=uA-9-eqKLQ0

09 Port Scanning
https://www.youtube.com/watch?v=z8UJXhbG09g

10 Application Detection
https://www.youtube.com/watch?v=mevxup859MI

11 OS Detection
https://www.youtube.com/watch?v=JqWydtes9yU

12 Downloading and Installing Nessus
https://www.youtube.com/watch?v=saS2Fmb4q2Q

13 Initial Configuration of Nessus
https://www.youtube.com/watch?v=kKKzFng9TAM

14 Performing Host Discovery with Nessus
https://www.youtube.com/watch?v=ICiZJN08WZM

15 Performing Port Scanning with Nessus
https://www.youtube.com/watch?v=ZdVMw31PzjY

16 Performing Application and OS Detection with Nessus
https://www.youtube.com/watch?v=wt17RdlxWFc

17 Analyzing Nessus Reports
https://www.youtube.com/watch?v=wDGk57fvENc

18 Downloading and Installing OpenVAS
https://www.youtube.com/watch?v=-sowOPqGGUM

19 Initial Configuration of OpenVAS
https://www.youtube.com/watch?v=7tUu2ibym4c

20 Performing Host Discovery with OpenVAS
https://www.youtube.com/watch?v=Q-FDmtdbYIk

21 Performing Port Scanning with OpenVAS
https://www.youtube.com/watch?v=W9ZmvIk1kN0

22 Performing Application and OS Detection with OpenVAS
https://www.youtube.com/watch?v=ZnVMDplcAPY

23 Analyzing OpenVAS Reports
https://www.youtube.com/watch?v=Oz0Rk9IVAyk

24 Downloading and Installing Nmap
https://www.youtube.com/watch?v=rj3BZEFo414

25 Initial Configuration of Nmap
https://www.youtube.com/watch?v=oUeBKMSg9KY

26 Performing Host Discovery with Nmap
https://www.youtube.com/watch?v=hY2mgObsXfg

27 Performing Port Scanning with Nmap
https://www.youtube.com/watch?v=PTy3NiwREGk

28 Performing Application and OS Detection with Nmap
https://www.youtube.com/watch?v=WAZLpzAhKks

29 Analyzing Nmap Reports
https://www.youtube.com/watch?v=l3FEX-7aXfc