The Complete IP Subnetting Course: Beginner to Advanced!
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The Complete IP Subnetting Course: Beginner to Advanced!

A deep dive into IP addressing and IP subnetting. Great for CCNA/CCNP, MCSE and CompTIA students.
4.6 (408 ratings)
Instead of using a simple lifetime average, Udemy calculates a course's star rating by considering a number of different factors such as the number of ratings, the age of ratings, and the likelihood of fraudulent ratings.
14,995 students enrolled
Created by Learn to Excel .
Last updated 1/2017
English
English
Price: Free
Includes:
  • 5.5 hours on-demand video
  • 2 Articles
  • 5 Supplemental Resources
  • Full lifetime access
  • Access on mobile and TV
  • Certificate of Completion
What Will I Learn?
  • How to subnet using shortcuts.
  • How to approach typical subnetting questions found in the CCNA, MCSA or CompTIA Network+ exams.
View Curriculum
Requirements
  • No previous networking experience is assumed by the instructor.
Description

This course dives deep into IP addressing and IP subnetting. Starting with binary math and ending with difficult IP subnetting problems this course will prepare you for the subnetting questions on the CCNA, MCSA and CompTIA Network+ exams. Full of shortcuts and useful insights you will gain the clearest understanding of IPv4 addressing and IP subnetting you have every had. 

This course divides the material up into small increments and then conquers each with multiple examples, practice questions and video explanations. You will never just get stuck on IP subnetting again. 

We actively monitor the Q&A forum and will respond to every relevant question with a helpful answer. We are committed to helping every student achieve their learning goals and will listen to all comments and suggestions. 

We invite you to enroll in our course and become an IP subnetting expert today!

Who is the target audience?
  • Network engineers, network administrators and individuals seeking the CCNA, MCSA or CompTIA Network+ certifications.
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Curriculum For This Course
62 Lectures
05:25:14
+
How To Get The Most Out Of This Course
1 Lecture 01:22

Quick course overview and advice. 

How To Get The Most Out Of This Course
01:22
+
Binary Math
7 Lectures 30:14
Binary Math Section Overview
00:39

Video tutorial for converting binary to decimal. 

Converting from Binary to Decimal Tutorial
05:03

Worked example

Convert this binary number to decimal without the use of a calculator: 

11001010

Converting from Binary to Decimal Worked Example
01:25

Practice questions for converting binary numbers to decimal.
Converting from Binary to Decimal Quiz
5 questions

Video explanations for the 'Converting from Binary to Decimal Quiz'.

Explanations to Converting from Binary to Decimal Quiz
05:59

Video tutorial for converting decimal to binary. 

Converting from Decimal to Binary Tutorial
03:07

Worked example.

Convert this decimal number to binary without the use of a calculator:

157

Converting from Decimal to Binary Worked Example
01:59

Practice questions for converting decimal numbers to binary.
Converting from Decimal to Binary Quiz
8 questions

Video explanations for the 'Converting from Decimal to Binary Quiz'.

Explanations to Converting from Decimal to Binary Quiz
12:02
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The Structure of an IPv4 Address
15 Lectures 01:13:13
IPv4 Address Structure Section Overview
00:33

Introductory basics for IPv4 addresses such as the address length and the concept of an octet.

Introduction to the IPv4 Address
02:21

Dividing the IP address into Network ID and Host ID using a subnet mask. 

The following three examples are explored in detail:

  1. Divide 192.168.1.5 / 255.255.255.0 into Network ID and Host ID.
  2. Divide 172.16.5.9 / 255.255.0.0 into Network ID and Host ID.
  3. Divide 192.168.5.130 / 255.255.255.192 into Network ID and Host ID.
IPv4 Address Structure with a Subnet Mask
09:26

Dividing an IP address into Network ID and Host ID using a subnet mask. 

The following example is explored in detail:

  • Divide 192.168.9.63 / 255.255.255.0 into Network ID and Host ID.
IPv4 Address Structure with a Subnet Mask Example 1
01:43

Practice questions for dividing an IPv4 address into Network ID and Host ID with a given subnet mask.

IPv4 Address Structure Quiz A
3 questions

Video explanations for the 'IPv4 Address Structure Quiz A'.

Explanations to IPv4 Address Structure Quiz A
02:40

Dividing an IP address into Network ID and Host ID using a subnet mask. 

The following example is explored in detail:

  • Divide 192.168.9.70 / 255.255.255.192 into Network ID and Host ID.
IPv4 Address Structure with a Subnet Mask Example 2
06:18

Practice questions for dividing an IPv4 address into Network ID and Host ID with a given subnet mask.

IPv4 Address Structure Quiz B
4 questions

Video explanations for the 'IPv4 Address Structure Quiz B'.

Explanations to IPv4 Address Structure Quiz B
11:08

An introduction to the prefix length and CIDR Notation. 

CIDR Notation
05:39

Dividing an IP address into Network ID and Host ID using a prefix length. 

The following example is explored in detail:

  • Divide 192.168.88.66 /26 into Network ID and Host ID.
IPv4 Address Structure with CIDR Notation Example 1
02:58

Divide an IPv4 address into Network ID and Host ID using a given prefix length.
IPv4 Address Structure Quiz C
4 questions

Video explanations for the 'IPv4 Address Structure Quiz C'.

Explanations to IPv4 Address Structure Quiz C
09:00

Converting a subnet mask to a prefix length. The following example is explored:

How to convert a subnet mask of 255.255.255.224 to a prefix length?

Converting a Subnet Mask to Prefix Length Example
03:19

Practice questions for converting a subnet mask to a prefix length.
Converting a Subnet Mask to Prefix Length Quiz
7 questions

Video explanations for the 'Converting a Subnet Mask to Prefix Length Quiz'.

Explanations to Converting a Subnet Mask to Prefix Length Quiz
06:29

A tutorial on converting a prefix length to a subnet mask. In this video we explore converting /15 to a subnet mask. 

Converting Prefix Length to a Subnet Mask Worked Example
01:44

Practice questions for converting a prefix length to a subnet mask.
Converting Prefix Length to a Subnet Mask Quiz
7 questions

Video explanations on the 'Converting Prefix Length to a Subnet Mask Quiz'.

Explanations to Converting Prefix Length to a Subnet Mask Quiz
09:49

Subnet Mask and Prefix Length Cheatsheet
00:06
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IPv4 Address Types
18 Lectures 01:24:22

IPv4 cram sheet containing IPv4 addressing rules, IPv4 Classes, IPv4 Private address ranges and the Automatic Private IP Address (APIPA) range.

IPv4 Cram Sheet
01:06

IPv4 Address Types Section Overview
00:34

A description of the unicast, multicast and broadcast transmission types. 

IPv4 Transmission Types
06:05

A description of the network ID, directed broadcast IP, broadcast IP and the loopback IP address range. 

Special IPv4 Addresses
09:58

A tutorial on calculating the number of IP addresses for a given network ID.

Calculating the Number of IPs per Network ID
05:58

Two worked examples on calculating the number of IP addresses in a given network. The examples used are:

Calculate the number of IP addresses in the network given:

  • 172.18.32.0 /19
  • 192.168.5.64 / 255.255.255.192
Calculating the Number of IPs per Network ID Worked Example
04:24

Practice questions for calculating the number of IPs per network ID.
Calculating the Number of IPs per Network ID Quiz
18 questions

Video explanations for the 'Calculating the Number of IPs per Network ID Quiz' questions 1-10.

Explanations to Calculating the Number of IPs per Network ID Quiz 1-10
11:58

Video explanations for the 'Calculating the Number of IPs per Network ID Quiz' questions 11-18.

Explanations to Calculating the Number of IPs per Network ID Quiz 11-18
09:23

IPv4 Address Classes Section Overview
00:33

Detailed tutorial of Class A.

IPv4 Address Class A
02:50

Detailed tutorial of Class B.

IPv4 Address Class B
02:20

Detailed tutorial of Class C.

IPv4 Address Class C
02:05

Detailed tutorial of Class D.

IPv4 Address Class D
02:14

Detailed tutorial of Class E.

IPv4 Address Class E
02:14

Practice questions for IPv4 address classes.
IPv4 Address Classes Quiz
21 questions

Video explanations for the 'IPv4 Classes Quiz'.

Explanations to IPv4 Address Classes Quiz
09:59

Detailed description of the Private IP Address Ranges.

Private IP Address Ranges Tutorial
04:35

Detailed description for the Automatic Private IP Address range.

APIPA - Automatic Private IP Address Tutorial
03:37

Practice questions for private and public IPv4 addresses.
Private vs Public IPv4 Addresses Quiz
7 questions

Video explanations for the 'Private vs Public IPv4 Address Quiz'.

Explanations to Private vs Public IPv4 Addresses Quiz
04:29
+
Subnetting
21 Lectures 02:16:12
Subnetting Section Overview
00:33

A brief description of subnetting.

What is subnetting?
03:04

An introduction to the subnetting process. Part 1.

How to subnet? Overview part 1
05:26

An introduction to the subnetting process. Part 2.

How to subnet? Overview part 2
05:03

A detailed subnetting demonstration with complete explanations. Part 1. 

Full Subnetting Worked Example A part 1
06:15

A detailed subnetting demonstration with complete explanations. Part 2. 

Full Subnetting Worked Example A part 2
05:41

A detailed subnetting demonstration with complete explanations. Part 3.

Full Subnetting Worked Example A part 3
08:06

A detailed subnetting demonstration with complete explanations. Part 1.

Full Subnetting Worked Example B part 1
04:44

A detailed subnetting demonstration with complete explanations. Part 2. 

Full Subnetting Worked Example B part 2
03:46

A detailed subnetting demonstration with complete explanations. Part 3.

Full Subnetting Worked Example B part 3
05:50

A full subnetting practice question.
Subnetting Quiz Case 1
5 questions

A detailed video explanation to the 'Subnetting Quiz Case 1'.

Explanations: Subnetting Quiz Case 1
12:15

A full subnetting practice question.
Subnetting Quiz Case 2
5 questions

A detailed video explanation to the 'Subnetting Quiz Case 2'.

Explanations: Subnetting Quiz Case 2
11:39

Which of the following IP addresses are on the same subnet?

A: 192.168.55.60 255.255.255.240
B: 192.168.55.63 255.255.255.240
C: 192.168.55.65 255.255.255.240

Subnetting Question Type A
10:50

Subnetting practice questions.

Subnetting Practice Questions Type A
3 questions

Detailed explanations to the 'Subnetting Practice Questions Type A'.

Explanations: Subnetting Practice Questions Type A Quiz
10:43

Quickly identify the subnet that the IP 192.168.201.40 /28 belongs to.

Subnetting Question Type B
06:40

Subnetting practice questions.

Subnetting Practice Questions Type B
3 questions

Detailed explanations to the 'Subnetting Practice Questions Type B'.

Explanations: Subnetting Practice Questions Type B Quiz
06:18

Which of the following is a directed broadcast IP address?
A: 192.168.55.0 /28
B: 192.168.55.95 /27
C: 192.168.55.96 /27
D: 192.168.55.7 /30

Subnetting Question Type C
06:40

Subnetting practice questions.

Subnetting Practice Question Type C
3 questions

Detailed explanations for question 1 from the 'Subnetting Practice Questions Type C' quiz.

Explanations: Subnetting Practice Questions Type C Q1
07:35

Detailed explanations for question 2 from the 'Subnetting Practice Questions Type C' quiz.

Explanations: Subnetting Practice Questions Type C Q2
04:20

Detailed explanations for question 3 from the 'Subnetting Practice Questions Type C' quiz.

Explanations: Subnetting Practice Questions Type C Q3
05:00

A PC has the IP address 192.168.28.150 255.255.255.192. It is configured to use the default gateway IP 192.168.28.128. Why is it not able to access the Internet?

Subnetting Question Type D
05:44

A batch of 10 assorted subnetting practice questions.
Subnetting Practice Questions 1 - 10
10 questions
About the Instructor
Learn to Excel .
4.6 Average rating
491 Reviews
16,969 Students
3 Courses
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