portable low-level networking library
libdnet provides a simplified, portable interface to several low-level
networking routines, including network address manipulation, kernel
arp(4) cache and route(4) table lookup and manipulation, network
firewalling, network interface lookup and manipulation, and raw IP
packet and Ethernet frame transmission.

Maintainer: Michael Coulter <mjc@openbsd.org>

WWW: http://libdnet.sourceforge.net/
