Wireless LAN Analyzers: The Ultimate Hacking Tools?

Thursday, 6 March 2003, 12:26 PM EST

Protocol analyzers are usually regarded as testing and planning tools: You don't plug one in unless you actually have a network, or at least some cable, and often not until something goes wrong.

In a Wireless LAN (WLAN), things are different. Its physical medium is the electromagnetic spectrum, which exists everywhere and respects few boundaries. Wi-Fi is now available at two different frequencies-IEEE 802.11b at 2.4GHz and IEEE 802.11a at 5GHz-and both can suffer interference from neighboring networks and other sources. The only way to know for sure which will work best in a particular environment is to perform a comprehensive site survey before buying a single access point.

[ Read more ]




Spotlight

The security threat of unsanctioned file sharing

Posted on 31 October 2014.  |  Organisational leadership is failing to respond to the escalating risk of ungoverned file sharing practices among their employees, and employees routinely breach IT policies.


Weekly newsletter

Reading our newsletter every Monday will keep you up-to-date with security news.
  



Daily digest

Receive a daily digest of the latest security news.
  

DON'T
MISS

Fri, Oct 31st
    COPYRIGHT 1998-2014 BY HELP NET SECURITY.   // READ OUR PRIVACY POLICY // ABOUT US // ADVERTISE //