professional Look at Net 2.0.1   
by Look@Net Software   

"professional Look at Net" is a portable network monitoring tools - net scanner, ports scanner and packets sniffer.Portable features (run on flash-drive) possible only registered version. The Network scanning don't required network administrator privilege, only host administrator right require for silent scanning and IP packets capturing. IP packets filtering on IP addresses, ports, outgoings, incomings and more. Possible auto save 500, 2000 or 5000 capturing packets, with viewing saved and capturing packets in ASCII and HEX (hexadecimal) mode. Also possible viewed any other (no packets) source in HEX mode.