Packet Sniffing and Wireshark

I  need an assignment for Packet Sniffing and Wireshark of 500 words.

Introduction 

The first part of the lab introduces packet sniffer, Wireshark. Wireshark is a free opensource network protocol analyzer. It is used for network troubleshooting and communication protocol analysis. Wireshark captures network packets in real time and display them in human-readable format. It provides many advanced features including live capture and offline analysis, three-pane packet browser, coloring rules for analysis. This document uses Wireshark for the experiments, and it covers Wireshark installation, packet capturing, and protocol analysis.