Security Basics mailing list archives
Re: Dumb question abt. Wireless WEP security
From: "crtech" <crtech () hot rr com>
Date: Sat, 24 Jan 2004 10:01:44 -0600
The wavelength for 2.4GHz is 4.92 inches The wavelength for 5 GHz is 2.3616 inches The higher the frequency number the shorter the wavelength. The shorter the wavelength the shorter the distance the signal will travel and the more signal loss from obstacles. This is why say am radios can reach across the state, where as microwaves are strictly line of site. Shawn Jackson said: The wavelength of a 2.4Ghz band transmitter is smaller then that of say a 5Ghz. Basically the lower you go the smaller 'footprint' your signal has. So the 2.4Ghz signal can pass through more things then the 5.0Ghz signal. We proved this true when using our two wireless internet broadband products at the ISP I worked for. Basically, you should always watch where you place your AP and know how your signal will propagate. --------------------------------------------------------------------------- Ethical Hacking at InfoSec Institute. Mention this ad and get $720 off any course! All of our class sizes are guaranteed to be 10 students or less. We provide Ethical Hacking, Advanced Ethical Hacking, Intrusion Prevention, and many other technical hands on courses. Visit us at http://www.infosecinstitute.com/securityfocus to get $720 off any course! ----------------------------------------------------------------------------
Current thread:
- Re: Dumb question abt. Wireless WEP security, (continued)
- Re: Dumb question abt. Wireless WEP security JGrimshaw (Jan 20)
- Re: Dumb question abt. Wireless WEP security Random Task (Jan 21)
- RE: Dumb question abt. Wireless WEP security Michael P. Kassner (Jan 22)
- Re: Dumb question abt. Wireless WEP security Greg Tracy (Jan 22)
- Re: Dumb question abt. Wireless WEP security Random Task (Jan 21)
- Re: Dumb question abt. Wireless WEP security JGrimshaw (Jan 20)
- Re: Dumb question abt. Wireless WEP security Steve Frank (Jan 20)
- RE: Dumb question abt. Wireless WEP security Sarbjit Singh Gill (Jan 21)
- RE: Dumb question abt. Wireless WEP security jburzenski (Jan 20)
- RE: Dumb question abt. Wireless WEP security Rosenhan, David (Jan 20)
- RE: Dumb question abt. Wireless WEP security Giraldo Alonso Suárez (Jan 22)
- RE: Dumb question abt. Wireless WEP security Shawn Jackson (Jan 22)
- Re: Dumb question abt. Wireless WEP security crtech (Jan 26)
- RE: Dumb question abt. Wireless WEP security Bruyere, Michel (Jan 26)
- RE: Dumb question abt. Wireless WEP security Shawn Jackson (Jan 26)