"professional Look at Net DEMO" is a LAN monitoringtools - net scanner, ports scanner and packets sniffer. Don't need in third-party libraries, such as WinPCap, etc.
CommView is a program for monitoring Internet and Local Area Network (LAN) activity capable of capturing and analyzing network packets. With CommView you can see the list of network connections and vital IP statistics and examine individual packets.
"easy Look at Net" is a simple ports scanner, packets sniffer and web-page source loader. Multithread ports scanner and packets sniffer specifically made to scan opened TCP ports,
packets are filtered by incoming and outgoing, by IP addresses.