Final answer:
Tcpdump is bundled with the Solaris operating systems and captures packets from the network. It is a command-line tool used for network troubleshooting and analysis.
Step-by-step explanation:
Tcpdump is bundled with the Solaris operating systems. It captures packets from the network and displays their contents. Unlike Wireshark, which provides a graphical user interface, Tcpdump is a command-line tool that can be operated from the terminal. It is commonly used by network administrators and security researchers for network troubleshooting and analysis.