tcpdump: tcpdump (network monitoring tool) tcpdump: tcpdump: Tcpdump is a tool for network monitoring and data acquisition. You tcpdump: can use it to dump information on all the packets on a network that tcpdump: match a boolean expression. Tcpdump uses libpcap, a system tcpdump: independent interface for user-level packet capture. tcpdump: tcpdump: Project homepage: http://sourceforge.net/projects/tcpdump/ tcpdump: tcpdump: tcpdump: