Lab: Simple LAN with Cisco Packet Tracer

A Hands-On Networking Simulation on Linux

1. Project Introduction

This report outlines the process of setting up and testing a basic Local Area Network (LAN). The objective was to create a simulated network using Cisco Packet Tracer on a Linux system to demonstrate end-to-end connectivity between two PCs connected via a central switch.

2. Tools and Environment

  • Simulation Software: Cisco Packet Tracer (Linux version)
  • Network Devices: 1x Switch (2960-24TT)
  • End Devices: 2x Generic PCs
  • Cabling: Copper Straight-Through

3. Network Design and Configuration

Device Placement and Topology

The network topology is a simple star configuration, with two PCs connected to a central switch.

--- fa0/1 --- --- fa0/2 ---

PC1 was connected to the switch's FastEthernet0/1 port, and PC2 was connected to the FastEthernet0/2 port.

IP Address Configuration

Each PC was assigned a static IP address within the same subnet. No default gateway was needed for this local network.

Device IP Address Subnet Mask
PC1 192.168.1.2 255.255.255.0
PC2 192.168.1.3 255.255.255.0

4. Connectivity Test

To verify end-to-end connectivity, I used the `ping` utility from the command prompt on each PC to test communication with the other.

Ping from PC1 to PC2
C:\>ping 192.168.1.3

Pinging 192.168.1.3 with 32 bytes of data:
Reply from 192.168.1.3: bytes=32 time<1ms TTL=128
Reply from 192.168.1.3: bytes=32 time<1ms TTL=128
Reply from 192.168.1.3: bytes=32 time<1ms TTL=128
Reply from 192.168.1.3: bytes=32 time<1ms TTL=128

Ping statistics for 192.168.1.3:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),

5. Result and Conclusion

Successful Connectivity

The ping test was successful in both directions with 0% packet loss, confirming that the network was correctly configured. This simple LAN simulation demonstrates a foundational understanding of network device connection, IP addressing, and connectivity testing using industry-standard tools.