IP Subnetting Practice

IP Subnetting is at the core of the majority of IT jobs, exams and careers. You simply must understand how IP addressing for IPv4 and IPv6 works if you want to work in the world of IT.

Learn the easy way to subnet with our subnetting cheat chart. You learn Class A, B and C subnetting, fast subnetting, subnetting IPv6, CIDR, VLSM and more.

Study subnetting if you:

  • Plan to take an IT exam
  • Want to prepare for technical IT job interviews
  • Want to learn IP addressing
  • Want to support networks or computers
  • Intend to work in security, design, cloud or coding

Learn IP Subnetting

IP Subnetting is covered in most IT exams including Cisco, Microsoft, CompTIA, Juniper and more. You will be tested on IP Subnetting in technical job interviews and of course you will need to know an easy way to subnet if you want to solve real world issues when you are supporting live networks.

We take you by the hand and guide you through the entire subnetting process, from complete beginner to expert level. There are more than $400 worth of IP Subnetting practice tests included, as well as challenge questions to really drive home the lessons and methods you have learned.

This course is 100% hands-on training. If you want to learn IP subnetting theory, please visit our sister website howtonetwork.com.

What’s included:

  • IP subnetting addressing basics for IPv4 and IPv6
  • Binary and hexadecimal addressing (for exams)
  • Fast subnetting method for exams and job interviews
  • Network design principles
  • 200 IP subnetting practice test questions
  • Wildcard masks for access lists, firewalls and NAT
  • Network address summarization (for design and routing)
Module 1Class C Networks
Unit 1Welcome to the Course 
Unit 2192.168.1.1/26 
Unit 3192.168.1.100/26 
Unit 4192.168.1.100/27 
Unit 5192.168.1.211/27 
Unit 6192.168.1.77/28 
Unit 7192.168.1.210/28 
Unit 8200.100.100.30/29 
Unit 9200.100.100.250/29 
Unit 10193.200.100.41/30 
Unit 11192.200.100.41/31 
Unit 12210.200.100.145/25 
Unit 13200.20.10.45/26 
Unit 14220.20.10.199/27 
Unit 15199.99.10.87/28 
Unit 16200.99.30.171/29 
Module 2Class B Networks
Unit 1172.16.100.100/17 
Unit 2172.16.200.100/17 
Unit 3128.160.22.111/18 
Unit 4130.160.222.1/18 
Unit 5140.60.212.12/19 
Unit 6160.160.160.160/20 
Unit 7190.1.150.110/21 
Unit 8191.100.15.1/22 
Unit 9128.100.19.11/23 
Unit 10136.10.40.111/24 
Unit 11186.30.30.41/25 
Unit 12150.130.20.121/26 
Unit 13131.60.50.1/27 
Unit 14142.160.40.35/28 
Unit 15128.10.10.54/29 
Module 3Class A Networks
Unit 110.10.10.54/9 
Unit 220.100.11.11/10 
Unit 340.50.101.121/12 
Unit 4120.150.1.2/14 
Unit 510.10.14.25/16 
Unit 6100.23.4.2/18 
Unit 7110.120.140.29/18 
Unit 8124.60.190.25/20 
Unit 914.40.140.85/22 
Unit 1030.20.10.89/24 
Unit 113.210.30.177/25 
Unit 12125.10.250.221/27 
Unit 13100.100.210.46/28 
Unit 1490.10.22.17/29 
Unit 1570.100.212.85/30 
Module 4Network Design
Unit 1192.168.1.0 2/126 
Unit 2192.168.1.0 4/62 
Unit 3200.18.2.0 8/30 
Unit 4221.1.22.0 16/14 
Unit 5198.10.122.0 30/6 
Unit 6210.100.0.0 ?/2 
Unit 7172.16.0.0 4/? 
Unit 8172.20.0.0 32/? 
Unit 9132.30.0.0 32/? 
Unit 10190.100.0.0 128/500 
Unit 11191.40.0.0 512/100 
Unit 12181.70.0.0 2000/30 
Unit 1310.0.0.0/21 
Unit 1410.0.0.0/23 
Unit 1510.0.0.0/17 
Module 5VLSM
Unit 1Route Summarization 1 
Unit 2Route Summarization 2 
Unit 3VLSM 1 
Unit 4VLSM 2 
Unit 5VLSM 3 
Unit 6VLSM 4 
Module 6IPv6
Unit 1Subnetting IPv6 
Unit 2Subnetting IPv6 2 
Module 7Practice Questions
Unit 1Practice 1 
Unit 2Practice 2 
Unit 3Practice 3 
Unit 4Practice 4 
Unit 5Practice 5 
Unit 6Practice 6 
Unit 7Practice 7 
Unit 8Practice 8 
Unit 9Practice 9 
Unit 10Practice 10 
Unit 11Practice 11 
Unit 12Practice 12 
Unit 13Practice 13 
Unit 14Practice 14 
Unit 15Practice 15 
Unit 16Practice 16 
Unit 17Practice 17 
Module 8Practice Questions 2
Unit 1Practice 18 
Unit 2Practice 19 
Unit 3Practice 20 
Unit 4Practice 21 
Unit 5Practice 22 
Unit 6Practice 23 
Unit 7Practice 24 
Unit 8Practice 25 
Unit 9Practice 26 
Unit 10Practice 27 
Unit 11Practice 28 
Unit 12Practice 29 
Unit 13Practice 30 
Unit 14Practice 31 
Unit 15Practice 32 
Unit 16Practice 33 
Module 9Practice Exams
Unit 1Exam 1 
Unit 2Exam 2 
Unit 3Exam 3 
Unit 4Exam 4