Tcpdump log can be stored into a binary format, ASCII format, database format or XML format. Snort is a lightweight product, making it difficult to apply large-scale networks. However, Snorts rule language is very classic, that some commercial products are also applied its rules description language. For a free IDS, it should be said is suitable for individuals, research units interested in computer technology or ability of small businesses. This does not need to spend any investment, as long as have the ability and time to be well configured, you can let it play the role of detection and analysis.
Ricoh R5 uses a 1/2.5 inch 7.24 million pixel CCD, the maximum resolution is 2592 x 1944, the lens performance for the 7.1 optical zoom, focal length equivalent to 35mm camera 28-200mm, the maximum aperture of F3.3-F4 .8,1 cm Macro performance is very powerful, ISO is 64/100/200/400/800/1600, shutter speed 8-1/2000. It is worth mentioning that, R5, 8 commonly used scene modes to choose from are: portrait mode, sports mode, long-term mode, night mode, skew correction mode, text mode, the zoom feature and the high sensitivity mode for easy entry users. Ricoh also has a unique feature that can be obtained through the loss of pixels without distortion up to 34.1 times the auto-zoom, this function very useful indeed, with the case of handheld shooting, 34.1 times the zoom to shoot the picture is still clear.