libpcap: libpcap: libpcap is a library for user-level packet capture. libpcap provides libpcap: a portable framework for low-level network monitoring. Applications libpcap: include network statistics collection, security monitoring, network libpcap: debugging, etc. The tcpdump utility uses libpcap. libpcap: libpcap: Homepage: https://www.tcpdump.org libpcap: libpcap: libpcap: