Networking Level 0

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Networking Level 0 — Fundamentals

Created by The Team Phoenix Last updated 30 July 2026
Networking Level 0 — Fundamentals
Free

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This course includes

  • 00:00:00 hours on-demand video
  • 4 downloadable resources
  • Full lifetime access
  • Access on mobile and TV
  • Certificate of completion

Course features

  • Duration 00:00:00
  • Lectures 5
  • Resources 4
  • Skill level beginner
  • Certificate Yes

Course categories

What you'll learn

  • Define what a computer network is and distinguish it from the internet
  • Identify network types (LAN, MAN, WAN, PAN) and their real-world uses
  • Describe the role of essential network devices (Hub, Switch, Router, Firewall)
  • Explain the TCP/IP and OSI models and their layered architecture
  • Compare TCP vs UDP from both performance and security perspectives
  • Install and navigate Cisco Packet Tracer to build simple topologies
  • Recognize common network attacks: MITM, DoS, IP Spoofing, and MITB
  • Understand the role of firewalls and network segmentation in cybersecurity
  • Demonstrate basic network segmentation and firewall rules in a lab environment
  • Perform basic ethical network attacks using industry-standard tools

Description

Foundational networking course covering what networks are, devices, topologies, the TCP/IP & OSI models, TCP vs UDP security analysis, and hands-on Packet Tracer labs. Includes network attack concepts, firewall fundamentals, and network segmentation. 5 modules: Introduction, Protocols & Models, Hands-on Packet Tracer, Cybersecurity Fundamentals, and Capstone Lab.

Prerequisites

Basic computer knowledge

Course content

5 lectures · 00:00:00
  • 1 SM1.0: Introduction To Networking
  • 1 SM2.0: Networking Protocols & Models
  • 1 SM3.0: Hands on Networking with Cisco Packet Tracer
  • 1 SM4.0: Networking in Cybersecurity
  • 1 SM5.0: Networking & Cyber Fundamentals Lab

About the instructor

The Team Phoenix

The Team Phoenix

10 courses

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