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CCNA Online Course — Complete Networking From Beginner to Job-Ready
Learn Networking from Scratch, Master Cisco Technologies, Build Real-World Labs, and Prepare for the CCNA Certification Exam.
Course Description
Master computer networking from the ground up with our comprehensive CCNA 200-301 course. This course is designed for beginners, students, IT professionals, and anyone looking to build a career in networking, system administration, cybersecurity, or DevOps.
You will learn networking fundamentals, IPv4/IPv6, subnetting, VLANs, switching, routing, wireless networking, network security, automation, APIs, and hands-on Cisco configuration.
The course combines theory + practical labs + troubleshooting + interview preparation, helping you understand not just what networking concepts are, but how they work in real environments.
Course Modules
Module 1 — Network Fundamentals
What is Computer Networking?
LAN, WAN, MAN and WLAN
OSI & TCP/IP Models
Network Devices
Routers and Switches
Firewalls and IPS
Access Points and Controllers
Servers and Endpoints
Network Topologies
Ethernet & Cabling
TCP vs UDP
MAC Addresses
ARP
Collision and Duplex Issues
Virtualization, Containers and VRFs
Module 2 — IPv4 & IPv6
IPv4 Addressing
Public vs Private IP
Subnetting
CIDR
VLSM
Subnet Calculation
IPv6 Addressing
IPv6 Address Types
IPv6 Prefixes
DHCP
Verify IP Configuration
Module 3 — Network Access
Ethernet Switching
VLANs
Access Ports
Trunk Ports
802.1Q
Inter-VLAN Communication
Voice VLAN
STP
Rapid PVST+
Root Bridge
Port Roles & States
PortFast
BPDU Guard
Root Guard
Loop Guard
EtherChannel
LACP
Wireless Networking
Cisco's current v1.1 objectives specifically include additional STP protection features such as root guard, loop guard, BPDU filter, and BPDU guard.
Module 4 — IP Connectivity & Routing
Routing Fundamentals
Routing Tables
Connected Routes
Static Routes
Default Routes
IPv4 Routing
IPv6 Routing
Administrative Distance
OSPF
Single-Area OSPF
First-Hop Redundancy Concepts
Routing Troubleshooting
Module 5 — IP Services
DHCP
DNS
NAT
NTP
SNMP
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