What is TCPDUMP? TCPDUMP is a powerful tool used to capture and analyze network traffic. Starting from version 4.99 it has added a new feature that allows us to view the interface names in its output. This is a useful addition, especially on systems that have multiple NICs as it allows users to easily identify the specific network interface that is processing the traffic. Prior to this feature, users had to manually determine the interface name by running multiple instances or get creative, w...