Cisco 01 | Belajar Jaringan Komputer Dasar | LAN | Local Area Network | CISCO Packet Tracer

Introduction

This tutorial introduces the fundamental concepts and configurations of computer networks, specifically focusing on Local Area Networks (LAN) using Cisco Packet Tracer. It aims to help beginners understand the basics of networking and how to utilize Cisco's simulation tool effectively.

Step 1: Download and Install Cisco Packet Tracer

To start working with Cisco Packet Tracer, you'll need to download and install it on your computer.

1. Visit the official Cisco Networking Academy website: Cisco Packet Tracer.
2. Sign up for a free account if you don't have one.
3. Download the latest version of Cisco Packet Tracer compatible with your operating system (Windows or Linux).
4. Follow the installation instructions specific to your OS.

Step 2: Create a New Project in Cisco Packet Tracer

Once you have Cisco Packet Tracer installed, create a new project to begin your networking practice.

1. Open Cisco Packet Tracer.
2. Click on “File” in the top menu.
3. Select “New” to start a new project.
4. Save your project with a relevant name for easy access later.

Step 3: Understand Basic Components of a LAN

Familiarize yourself with the basic components used in a Local Area Network.

• Routers: Connect different networks and direct traffic.
• Switches: Connect devices within the same network.
• End Devices: Such as PCs, laptops, and printers that utilize the network.
• Cables: Used to connect devices. Familiarize yourself with types like Ethernet cables.

Step 4: Set Up a Basic LAN Configuration

Now, let’s configure a simple LAN setup in Cisco Packet Tracer.

1. Add Devices:

   • Drag and drop a switch and two PCs onto the workspace.

2. Connect Devices:

   • Use the “Connections” tool (lightning bolt icon).
   • Select “Copper Straight-Through” cable and connect:
     • PC1 to Switch
     • PC2 to Switch

3. Configure IP Addresses:

   • Click on each PC and go to the “Desktop” tab.
   • Select “IP Configuration”.
   • Assign IP addresses:
     • PC1: 192.168.1.1 / Subnet Mask: 255.255.255.0
     • PC2: 192.168.1.2 / Subnet Mask: 255.255.255.0

Step 5: Test Connectivity

To ensure that your LAN setup is working correctly, test connectivity between the PCs.

1. Open the command prompt on PC1 (Desktop > Command Prompt).
2. Type ping 192.168.1.2 and press Enter.
3. If configured correctly, you should see replies indicating successful communication.

Step 6: Explore Additional Features of Cisco Packet Tracer

Once you are comfortable with the basics, explore more advanced features:

• Simulate Network Traffic: Use the simulation mode to visualize how data packets flow through the network.
• Experiment with Different Topologies: Try adding more devices and experimenting with different network layouts.
• Utilize Built-in Tutorials: Cisco Packet Tracer has built-in tutorials that can guide you through more complex configurations.

Conclusion

In this tutorial, you learned how to set up a basic Local Area Network using Cisco Packet Tracer, including downloading the software, creating a new project, and configuring devices. As you gain confidence, continue to explore more complex network configurations and features within Cisco Packet Tracer. Happy networking!