

Wireshark is the de-facto go-to tool for several network problems that vary from network troubleshooting, security issue examination, inspecting network traffic of a suspicious application, debugging protocol implementations, along with network protocol learning purposes, etc. It requires some sound knowledge of basic networking and is considered an essential tool for system administrators and network security experts. It captures and displays packets in real-time for offline analysis in a human-readable format with microscopic details. Wireshark is an open-source and free network traffic inspection tool.
