OSI Model Courses and Certifications

Fundamentals of Network Security

1902 ratings at Udemy

Here we will discuss network security, the OSI model, and network attack and protection.

• Udemy
• 31 minutes
• Self-Paced
• Paid Course

Computer Networks Fundamentals

1682 ratings at Udemy

Use this course to cover your Computer Networking basics!

• Udemy
• 4 hours 36 minutes
• Self-Paced
• Paid Course

Practical Networking

Networking Fundamentals

1 rating

Discover how data flows through the Internet by exploring network devices, the OSI model, and the complete journey of packets from hosts through switches to routers.

• YouTube
• 3 hours 25 minutes
• Self-Paced
• Free Video

Network Architecture

68 ratings at Coursera

Learn how data travels across computer networks: network components and devices, the TCP/IP and OSI models, local and wide area communication, and common security measures.

• Coursera
• 4 weeks, 1 hour a week
• Self-Paced
• Paid Course

CompTIA Network+ Certification Preview

925 ratings at Udemy

Learn the most important System Interconnection Models.

• Udemy
• 1 hour 56 minutes
• Self-Paced
• Free Online Course

Packt

CCNA Intermediate – Switching, VLANs & Routing

41 ratings at Coursera

Configure Cisco routers and switches: work through OSI Layers 1 and 2, Ethernet media, packet flow with DNS and ARP, IOS management, and static and dynamic routing.

• Coursera
• 9 weeks, 1 hour a week
• Self-Paced
• Paid Course

Network Foundations & Physical Layer

Build networks from the wire up: apply the OSI and TCP/IP models, install coax, twisted pair and fiber, and troubleshoot structured cabling and Ethernet switches.

• Coursera
• 6 weeks, 1 hour a week
• Self-Paced
• Paid Course

Kunal Kushwaha

DevOps Bootcamp

Master essential DevOps skills including Git, Linux, Docker, Kubernetes, CI/CD, and infrastructure automation in this comprehensive 13+ hour bootcamp.

• YouTube
• 13 hours 53 minutes
• Self-Paced
• Free Video

Ben Eater

Networking Fundamentals - From Digital Transmission to TCP

Master networking fundamentals from digital transmission to TCP protocols through hands-on analysis of Ethernet encoding, IP routing, and real packet examination.

• YouTube
• 2 hours 21 minutes
• Self-Paced
• Free Video

Devi Ahilya Viswavidyalaya, Indore;  CEC

Computer Networks

Introduces computer networking through hardware, OSI layers, transmission, wireless technologies, mobile networks, and security.

• Swayam
• 8 weeks
• Available until Oct 9, 2026
• Free Online Course

Self-paced preparation for Microsoft's MTA 98-366 exam, weighted like the test itself: infrastructures, hardware, and the protocols and services that carry half the questions.

• Cybrary
• 4-5 hours
• Self-Paced
• Paid Course

Network+

CompTIA’s Network+ certification is a vendor-neutral, intermediate-level accreditation designed to test the competency of network technicians in supporting and configuring TCP/IP clients. The certifie

• INE
• 26 hours
• Self-Paced
• Paid Course

This course is a comprehensive deep dive into Domain 4 of the CISSP certification, focusing on the layers of the OSI model and the critical aspects of network security. Through detailed video lectures

• INE
• 11 hours
• Self-Paced
• Paid Course

Jeremy's IT Lab

CCNP ENCOR - Layer 2 Forwarding - ENCOR 350-401 Complete Course

Learn how switches forward Layer 2 frames and manage MAC address tables.

• YouTube
• 39 minutes
• Self-Paced
• Free Video

Practical Networking

TCP vs UDP - Explaining Facts and Debunking Myths

Explore TCP and UDP protocols, comparing key features and debunking common myths. Gain a comprehensive understanding of their roles in network communication and data transmission.

• YouTube
• 20 minutes
• Self-Paced
• Free Video