Network monitoring through Wireshark

Wireshark is used to monitor the network traffic. For the exercise, the monitoring is performed in my WIFI network, and the display filter is applied for the ip address – 192.168.20.5, which is the windows machine.

Below screenshot shows the packets sent and received by our target machine; as the display filter is applied as “ip.address==192.168.20.5”

Understanding 3-way handshake through Wireshark

The below screenshot demonstrates the 3-way handshakes between 2 machines in the network :- 192.168.20.1 and 192.168.20.5.

Understanding 3-way Handshake