NetworkingBeginner
Networking Fundamentals for Security
OSI model, TCP/IP, subnetting, routing and switching — the foundation every security professional needs before touching a single exploit.
4.9 rating24,800 students18h42 lessons12 labs
MO
Maya Okonkwo
Lead Instructor
Free
Enroll for Free- Full lifetime access
- Certificate of completion
- Downloadable resources
- Bookmarks & note-taking
- Instructor Q&A access
Module 1: Foundations
- OSI vs TCP/IP
- IP Addressing
- Subnetting Deep Dive
Module 2: Core Protocols
- DNS & DHCP
- HTTP/HTTPS Internals
- Routing Protocols
Module 3: Practical Labs
- Packet Capture with Wireshark
- Building a Lab Network
Completion Certificate
Earn a verifiable certificate the moment you finish the final exam.
Skills you'll gain
TCP/IPOSI ModelSubnettingRouting