In this paper I am going to describe my current task which is how to conduct a packet analysis using Wireshark tool. Introduction: Wireshark is one of the most popular open-source

software which is widely used for network protocol analysis to trouble shoot network problem, security issues and to improve the accuracy. This tool captures the offline data from different networks to analysis the data packet. To perform the packet analysis, we need to have a proper internet access and need to install the Wireshark in the system. The colour coding scheme of Wireshark helps the user to identify the type of network which is also known as packet colorization. The colour of the packets can be green, blue and dark