Here you can find the latest stable version of tcpdump and libpcap, as well as current development versions, a complete documentation, and information about how to report bugs …

Jun 30, 2025 · Instead, tcpdump keeps track of ``recent'' requests, and matches them to the replies using the transaction ID. If a reply does not closely follow the corresponding request, it …

Q: A tcpdump command that's been running for a long time seems to be leaking memory; its address space size seems to be increasing steadily over time. Why is this happening, and how …

Apr 7, 2023 · Below is the timeline of notable tcpdump and libpcap releases made by The Tcpdump Group (the current developers). For a more detailed description of each release …

No libpcap release will use these for any purpose, nor will any tcpdump release use them, either.

Explore the comprehensive list of man pages for TCPDUMP and LIBPCAP, providing detailed documentation and usage instructions for various commands and features.

Index of /release

Oct 18, 2025 · This HTML man page was generated at 19:16:13 GMT, October 18, 2025 from a source man page in "The Tcpdump Group" git repositories using man2html and other tools.

Then follows the compiled filter (also known as "filter program" or "packet-matching code") as a sequence of BPF instructions in three formats: an output of tcpdump -d (which is explained in …

Sep 18, 2024 · This HTML man page was generated at 14:21:01 GMT, September 23, 2024 from a source man page in "The Tcpdump Group" git repositories using man2html and other tools.