In the debris to avoid technology, the more difficult to use the IP fragments overlap of data technology. Because of the overlapping behavior of various systems are not the same. To this end, Dug Song in fragroute package provides a small program fragtest about some of our customers, Mr. Fred Cohen wrote an excellent article on the ids system vulnerabilities, "50 ways to avoid ids." All the 50 methods listed below. The original version can be obtained from the http://all.net. Cohen claims that the ids system to improve network security can only play a little role. His article lists the 50 species of the attacker can hide the method ids. I am 50 ways to refute them one by one.
Interface with the network, the model has 4 USB2.0 port, one Express Card, 1 VGA, interface, a RJ11 interface, one RJ45 interface, a 1394 port, microphone, headphone / audio output, DC power interface, laptop lock, multi-card reader, and Intel PRO / Wireless 3945ABG wireless card. CPU Type Intel Core 2 Duo T7100 NVIDIA GeForce Go 7400 graphics chip interface, 3 USB2.0 standard interfaces, IEEE1394, S-video, VGA interfaces, RJ11, RJ45, microphone, headphone / audio output, DC power port, laptop keyhole, 5 in 1 card reader, an Express Card Power of about 2-3 hours, depending on the specific use of the environment may be the time dimension 335 246 30-36mm operating system Windows Vista Home Premium Other features built-in 1.3 million pixel camera, equipped with fingerprint recognition system, a key to recovery, a key anti-virus, high-touch keyboard, IGRS