Libpcap is a portable packet capture library which is used in many packet sniffers, including tcpdump.
Changes: This libpcap release has fifteen changes to the source code, one to thread safety, four to packet filtering, nine to Linux, five to Solaris, three to macOS, eleven to Haiku, three to Windows, one to BSD, macOS, AIX, Solaris 11, Linux, one to AirPcap, two to nflog, and many other updates.