Master Subnetting

Video training course to help you master subnetting, an essential subject for any network engineer.

This course will help you to build an understanding of address classes, wildcard masking, subnetting class A,B and C addresses as well as subnetting for basic network design.

Your Instructor

Paul Browning
Worked as a police officer in the UK for 12 years and then left for a career in IT. He worked for Cisco systems and then started his own Cisco training company. He moved into online training in 2006 creating the old version of this site and in60days.net. He has trained over 30,000 IT students via his websites, Kindle study guides and training manuals.

Paul now lives in Perth, Australia with his wife and three young children and he owns howtonetwork.com.

  • Over 2 hours of video training
  • End-of-module exams
  • End-of-course certificate
  • Captions available
  • Access to members only forum
  • Exam vendor – N/A
  • Prerequisites – None
  • Recommended – A+
Module 1 Welcome to the Course
Unit 1 Welcome to the Course
Module 2 Class C Subnetting
Unit 1 25 Bit Mask
Unit 2 26 Bit Mask
Unit 3 27 Bit Mask
Unit 4 28 Bit Mask
Unit 5 29 Bit Mask
Unit 6 30 Bit Mask
Module 3 Class B Subnetting
Unit 1 17 Bit Mask
Unit 2 18 Bit Mask
Unit 3 19 Bit Mask
Unit 4 20 Bit Mask
Unit 5 21 Bit Mask
Unit 6 23 Bit Mask
Unit 7 24 Bit Mask
Unit 8 25 Bit Mask
Unit 9 26 Bit Mask
Unit 10 27 Bit Mask
Unit 11 28 Bit Mask
Module 4 Class A Subnetting
Unit 1 10 Bit Mask
Unit 2 12 Bit Mask
Unit 3 20 Bit Mask
Unit 4 26 Bit Mask
Module 5 Wildcard Masks
Unit 1 Example 1
Unit 2 Example 2
Unit 3 Example 3
Module 6 Network Design
Unit 1 Example 1
Unit 2 Example 2
Unit 3 Example 3