his the official web site of tcpdump, a powerful command-line packet analyzer and libpcap, a portable C/C++ library for network traffic capture.



In this page, you ll find the latest stable version of tcpdump and libpcap, as well as current development snapshots, a complete documentation, and information about how to report bugs or contribute patches. -his is the official web site of tcpdump, a powerful command-line packet analyzer　and libpcap, a portable C/C++ library for network traffic capture.



In this page, you ll find the latest stable version of tcpdump and libpcap, as well as current development snapshots, a complete documentation, and information about how to report bugs or contribute patches.