Networking Course

About Course

This course is designed to take students from zero networking knowledge to real-world enterprise networking skills used in corporate IT environments.

Students will learn how computer networks actually work — from basic concepts like IP addressing and switching to advanced topics such as routing protocols, firewalls, VPNs, cloud networking (Azure), and security architecture.

🟢 Module 1 – Networking Fundamentals
What is a Network?
Types of Networks (LAN, WAN, MAN, WLAN)
Network Topologies
OSI Model (Layer-by-Layer Explanation)
TCP/IP Model
How Data Travels Across Networks
Network Devices Overview (Router, Switch, Firewall, AP)
Lab:
Identify devices in a sample enterprise network
🟢 Module 2 – IP Addressing & Subnetting
IPv4 Structure
Public vs Private IP
CIDR Notation
Subnetting Basics
Variable Length Subnet Mask (VLSM)
Gateway & DNS Concepts
Lab:
Manual subnet calculation
Assign IPs to hosts
🟢 Module 3 – Switching Concepts
What is a Switch?
MAC Address Table
VLAN Basics
Access vs Trunk Ports
Inter-VLAN Routing
Lab:
Create VLANs
Assign ports
Test communication
🟢 Module 4 – Routing Fundamentals
Static Routing
Default Routes
Dynamic Routing Overview
OSPF Basics
Route Tables
Lab:
Configure static routes
Test routing paths
🟢 Module 5 – Network Services
DHCP
DNS
NAT & PAT
NTP
Lab:
Configure DHCP
Test DNS resolution
🟢 Module 6 – Firewalls & Network Security
Firewall Concepts
Stateful vs Stateless Firewalls
FortiGate Basics
Security Policies
Zones
DMZ Architecture
Zero Trust Networking
Lab:
Create firewall rules
Block and allow traffic
🟢 Module 7 – VPN Technologies
Site-to-Site VPN
Client VPN
IPsec Fundamentals
SSL VPN
Lab:
Build Site-to-Site VPN
🟢 Module 8 – Wireless Networking
Wireless Standards
Access Points
WPA2/WPA3
Enterprise WiFi Design
🟢 Module 9 – Cloud Networking (Azure Focused)
Azure Virtual Network (VNET)
Subnets
NSGs
Azure VPN Gateway
ExpressRoute Overview
Azure Load Balancer
Private Endpoints
Lab:
Create VNET
Configure NSG
Test connectivity
🟢 Module 10 – Monitoring & Troubleshooting
Ping, Tracert, Nslookup
Wireshark Basics
Network Logs
Common Network Issues
Root Cause Analysis
🟢 Module 11 – Enterprise Design
High Availability
Redundancy
MPLS Overview
SD-WAN Concepts
BGP Introduction
Network Documentation
🟢 Module 12 – Automation Basics
Network Automation Overview
PowerShell for Network Admins
Azure Functions
Infrastructure as Code Intro

Course Content

Module 1

Networking Basics (2026) | What is a switch, router, gateway, subnet, gateway, firewall & DMZ

00:00
5 Basic Networking commands | How to troubleshoot network issues on Windows?

00:00
What is osi model in networking? 7 OSI layers explained with real examples | osi vs tcp/ip model

00:00
What is IP addressing? How IPv4 works| ipv4 vs ipv6 | 5 types of ip classes | public vs private ip

00:00
What is subnetting ? How subnetting works ? What is subnet mask? | Explained with real-life exmples

00:00
IPv4 vs IPv6 – What are the basic differences?

00:00
tcp vs udp | Basic difference between TCP and UDP protocols (simple explanation with real examples)

00:00
How a laptop get its IP ? What is DHCP | How dhcp works ?(Dynamic Host Configuration Protocol)

00:00
How Routing Works: The Basics, Protocols, and Real-World Examples for Beginners

00:00
What is NAT (network address translation) | How nat works ? | What are the 3 types of Nat

00:00
Active directory in a nutshell | How windows AD works in networking

00:00
http vs https | How SSL (TLS) encryption works in networking ?

00:00
Load balancing – What is load balancing in networking | How load balancer works?

00:00
Load balancing – Understanding load balancer architecture in networking

00:00
Proxy vs reverse proxy vs load balancer | Explained with real life examples

00:00
What exactly is a firewall? how does a firewall work? – 5 basic firewall types

00:00
How VPN really works? Understand Virtual private network in 5 mins

00:00
proxy vs vpn – Which is better ? (Explained with a real life example)

00:00
How to install FREE proxy on cloud under 10 mins? How to use proxy from your laptop ? #demo

00:00
What is SDN ? – How software defined networking will impact future networking jobs

00:00
What is single sign on (sso) | How sso works with saml | SAML authentication with AD

00:00
oAuth for Beginners – How oauth authentication🔒 works ?

00:00
– Networking on cloud | What is vpc (virtual private cloud)- Google cloud platform basics

00:00
Hybrid Networking – 2 Ways to Connect On-Prem to Cloud (AWS, GCP, Azure)

00:00
What is network hub and spoke architecture? Why we use it on aws, azure or google cloud ?

00:00
5 Most Common Networking Interview Questions You Must Know

00:00
Wireshark Tutorial for Beginners with Live Demo – Start Analyzing Your Network Traffic

00:00
Why the Cisco Learning Network (CLN) community is for you ?

00:00
Network Troubleshooting for Beginners – 3 commands , 1 framework, 3 methods

00:00
What is the future of NETWORKING career – How to stay relevant?

00:00
Subnet vs VLAN – Basic Explanation For Beginners

00:00
Networking For Beginners (2026)- IP Mac Subnet Switch Router DHCP DNS Gateway Firewall NAT DMZ

00:00
How NAT works – Live demo on cisco packet tracer

00:00
Why CCNA Engineers Earn ₹6 LPA While Cloud Engineers Get ₹18 LPA? The OSI Reality On Cloud!

00:00

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About Course

What Will You Learn?

Course Content

Module 1

Networking Basics (2026) | What is a switch, router, gateway, subnet, gateway, firewall & DMZ

5 Basic Networking commands | How to troubleshoot network issues on Windows?

What is osi model in networking? 7 OSI layers explained with real examples | osi vs tcp/ip model

What is IP addressing? How IPv4 works| ipv4 vs ipv6 | 5 types of ip classes | public vs private ip

What is subnetting ? How subnetting works ? What is subnet mask? | Explained with real-life exmples

IPv4 vs IPv6 – What are the basic differences?

tcp vs udp | Basic difference between TCP and UDP protocols (simple explanation with real examples)

How a laptop get its IP ? What is DHCP | How dhcp works ?(Dynamic Host Configuration Protocol)

How Routing Works: The Basics, Protocols, and Real-World Examples for Beginners

What is NAT (network address translation) | How nat works ? | What are the 3 types of Nat

Active directory in a nutshell | How windows AD works in networking

http vs https | How SSL (TLS) encryption works in networking ?

Load balancing – What is load balancing in networking | How load balancer works?

Load balancing – Understanding load balancer architecture in networking

Proxy vs reverse proxy vs load balancer | Explained with real life examples

What exactly is a firewall? how does a firewall work? – 5 basic firewall types

How VPN really works? Understand Virtual private network in 5 mins

proxy vs vpn – Which is better ? (Explained with a real life example)

How to install FREE proxy on cloud under 10 mins? How to use proxy from your laptop ? #demo

What is SDN ? – How software defined networking will impact future networking jobs

What is single sign on (sso) | How sso works with saml | SAML authentication with AD

oAuth for Beginners – How oauth authentication🔒 works ?

– Networking on cloud | What is vpc (virtual private cloud)- Google cloud platform basics

Hybrid Networking – 2 Ways to Connect On-Prem to Cloud (AWS, GCP, Azure)

What is network hub and spoke architecture? Why we use it on aws, azure or google cloud ?

5 Most Common Networking Interview Questions You Must Know

Wireshark Tutorial for Beginners with Live Demo – Start Analyzing Your Network Traffic

Why the Cisco Learning Network (CLN) community is for you ?

Network Troubleshooting for Beginners – 3 commands , 1 framework, 3 methods

What is the future of NETWORKING career – How to stay relevant?

Subnet vs VLAN – Basic Explanation For Beginners

Networking For Beginners (2026)- IP Mac Subnet Switch Router DHCP DNS Gateway Firewall NAT DMZ

How NAT works – Live demo on cisco packet tracer

Why CCNA Engineers Earn ₹6 LPA While Cloud Engineers Get ₹18 LPA? The OSI Reality On Cloud!

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