PromiScan is a de facto standard sniffing node detection tool which is recommended by SANS and has been used worldwide ever since its release. PromiScan 3.0 is an innovative application software for remotely monitoring computers on local networks to locate network interfaces operating in a promiscuous mode that illegally accepts all packets. PromiScan 3.0 continuously monitors traffic to detect sniffing programs starting and ending and alert the administrator. By installing PromiScan 3.0, you can detect network sniffing immediately and can even prevent potential sniffing activities by people inside your intranet.