Short description of tcpdump for Windows 3.9.8 buil: MicroOLAP TCPDUMP for Windows accurately reproduces all features of the original tcpdump by LBNL's Network Research Group, developed for the UNIX systems. Since MicroOLAP TCPDUMP for Windows is compiled with the Packet Sniffer SDK, it has the following advantages: does not require any third-party preinstalled drivers; works from the single 400K .EXE file; supports 1Gbit networks; it is portable, i.e. it works from removable devices.