GIAC GSNA Exam With Confidence Using Practice Dumps

War driving is an attack in which the attacker discovers wireless LANs by listening to beacons or sending probe requests, thereby providing a launch point for further attacks. Airmon-ng, DStumbler, KisMAC, MacStumbler, NetStumbler, Wellenreiter, and WiFiFoFum are the tools that can be used to perform a war driving attack. Answer: B is incorrect. Wellenreiter is a tool that is used to perform MAC spoofing attacks.

Data integrity ensures that information has not been modified, altered, or destroyed by a third party while it is in transit. Data integrity ensures that the data received is same as the data that was sent. Moreover, no one can tamper with the data during transmission from source to destination.

It also ensures that a hacker cannot alter the contents of an HTTP message while it is in transit from the container to the client. This will be accomplished through the use of HTTPS. The HTTPS stands for Hypertext Transfer Protocol over Secure Socket Layer. The HTTPS encrypts and decrypts the page requests and page information between the client browser and the Web server using a Secure Socket Layer. Answer: D is incorrect. This answer option describes confidentiality. Answer: B is incorrect. This answer option also describes confidentiality.

A proxy server is a very important element for firewall applications. The services that it provides are as follows: Hide network resources: Proxy replaces the network IP address with a single IP address. Multiple systems can use a single IP address. Logging: A proxy server can log incoming and outgoing access, allowing a user to see every possible details of successful and failed connections. Cache: A proxy server can save information obtained from the Internet. It regularly updates these copies and automatically shows these pages, and will thus not need to access the Internet to view them.