Network sniffing is the process of monitoring and capturing all data packets passing through a given network. This is typically done using specialized software or hardware tools designed for this purpose. Here's a detailed explanation of the process:

Monitoring Traffic:Network sniffing involves using a tool to monitor the data flowing over the network. This can include all types of data packets, regardless of where they come from or where they are going.

Capturing Packets:The tool captures each packet that passes through the network. This includes the packet's header, which contains information about the packet's source, destination, and other metadata, as well as the payload, which is the actual data being transmitted.

Analysis:Once captured, the packets can be analyzed for various purposes, such as troubleshooting network issues, monitoring network performance, or detecting security threats.

Tools Used:There are many tools available for network sniffing, with Wireshark being one of the most popular and widely used due to its powerful features and flexibility1.

References:The concept of network sniffing is covered in EC-Council's Certified SOC Analyst (CSA) training and certification program, which includes understanding the use of tools like Wireshark for packet capturing and analysis213.

Please note that while I strive to provide accurate information, it's always best to consult the latest EC-Council SOC Analyst documents and learning resources for the most current and detailed guidance.