Lecture 2.2 Installing Cisco Packet Tracer | Step-by-Step Setup Guide 2026
Time to stop talking and start building. In this lecture, we install Cisco Packet Tracer from scratch — the free, official network simulator you'll use for every lab in this course. We walk through the entire process step by step, from creating your free Cisco Networking Academy account all the way to launching your first empty topology.
No skipped steps, no assumed knowledge. If you can follow instructions, you'll have a working lab environment by the end of this video.
🎯 WHAT WE'LL COVER
1. Creating your free Cisco Networking Academy account
2. Enrolling in the free "Getting Started with Cisco Packet Tracer" course
3. Downloading the correct Packet Tracer version for your operating system
4. Installing Packet Tracer on Windows, macOS, or Linux
5. Logging in to activate the simulator
6. Verifying the installation with a quick test topology
💻 SYSTEM REQUIREMENTS (2026)
Minimum:
Windows 10 or 11, macOS 11 or newer, or Ubuntu 20.04 or newer
4 GB of RAM
1.4 GB of free disk space
Dual-core processor
Recommended for smooth performance:
8 GB of RAM or more
SSD storage
Modern multi-core processor
📥 DOWNLOAD PROCESS — QUICK OVERVIEW
Go to the Cisco Networking Academy website and create a free account
Enroll in the free Packet Tracer introductory course
Navigate to the downloads section
Pick the installer that matches your OS — 64-bit is standard for modern machines
Download and run the installer
Sign in with your Cisco Networking Academy credentials on first launch
🪟 WINDOWS INSTALLATION
Run the .exe installer as administrator
Accept the license agreement
Choose the installation directory — the default works fine
Let the installer finish, then launch Packet Tracer from the Start menu
🍎 MACOS INSTALLATION
Open the downloaded .dmg file
Drag Packet Tracer into the Applications folder
First launch may require approval in System Settings under Privacy and Security
Sign in with your Networking Academy account
🐧 LINUX INSTALLATION (UBUNTU AND DEBIAN-BASED)
Extract the downloaded .tar.gz archive
Open a terminal in the extracted folder
Run the install script with sudo
Launch from the applications menu or with the packettracer command
⚠️ COMMON INSTALLATION PROBLEMS AND FIXES
Problem: "Login failed" on first launch
Fix: Make sure you're using the same email and password as your Cisco Networking Academy account. The simulator validates your account online on first use.
Problem: Installer won't run on macOS
Fix: Go to System Settings, then Privacy and Security, and approve the app. macOS blocks unsigned installers by default.
Problem: Packet Tracer launches but closes immediately
Fix: Update your graphics drivers. Packet Tracer uses OpenGL and older drivers can cause crashes.
Problem: "Guest login" prompt every time
Fix: Sign in with your real Networking Academy account — guest mode has saved session limits.
✅ VERIFYING YOUR INSTALLATION
Once Packet Tracer is open, we'll do a quick sanity check together:
Drag a router into the workspace
Drag a PC into the workspace
Connect them with a cable
Confirm the devices power up and the cable turns green
If you see green lights, you're ready for the next lecture. If not — don't worry, we cover troubleshooting in the comments and in the next video.
🏢 ABOUT DARGSLAN NETWORKING
Dargslan publishes practical, lab-driven technical books. This video series is the companion to our CCNA Lab Guide book — built to get you from zero to working engineer, one lab at a time.
▶️ NEXT UP
Lecture 2.3 — we take a full tour of the Packet Tracer interface so you know where everything is before we start building real networks.
🔔 Subscribe and hit the bell so you don't miss the interface walkthrough. Having install issues? Drop your exact error message in the comments — we'll help you debug.
#CCNA #CiscoCCNA #PacketTracer #InstallPacketTracer #CCNA200301 #Networking #NetworkEngineer #LearnNetworking #PacketTracerTutorial #DargslanNetworking