ntop is a flexible and feature-rich tool for monitoring and troubleshootinglocal area networks.  It provides and web interfaces via an embedded web server.ntop is based on libpcap.Author: Luca Deri <deri@ntop.org>WWW:    http://www.ntop.org/-- Bill Fumerola  <billf@FreeBSD.org> (original port)-- Johann Visagie <wjv@FreeBSD.org>   (maintainer since 2.0)-- Burton Strauss <Burton@ntopSupport.com> (3.0 packages)