On Friday, January 14, 2011 02:28:42 pm Jim McBurnett wrote:
> It's been a long time... But a spectrum analyzer with a directional antenna
> is really cool to use for this...
The Wi-Spy works pretty well, and much less expensive than some of the portable
spec-ans out there. See http://www.meta
14, 2011 8:46 PM
To: Seth Mattinen
Cc: cisco-nsp@puck.nether.net
Subject: Re: [c-nsp] Protecting Wireless Network from Jammers
Or some sort of frequency hopping spread spectrum arrangement but that assumes
your jammer isn't wacking the whole spectrum.
I haven't been on a ham radio f
PM
To: Seth Mattinen
Cc: cisco-nsp@puck.nether.net
Subject: Re: [c-nsp] Protecting Wireless Network from Jammers
Or some sort of frequency hopping spread spectrum arrangement but that assumes
your jammer isn't wacking the whole spectrum.
I haven't been on a ham radio fox hunt in ye
Or some sort of frequency hopping spread spectrum arrangement but that assumes
your jammer isn't wacking the whole spectrum.
I haven't been on a ham radio fox hunt in years, they are a blast, right up
there with field day.
On Jan 14, 2011, at 8:12 AM, Seth Mattinen wrote:
> On 1/13/11 10:00 P
On 1/13/11 10:00 PM, Christopher J. Wargaski wrote:
> Hey Felix--
>
> I work in the 802.11 wireless arena and am also an amateur radio
> operator. Aside from finding the offending station, there is really nothing
> that can be done to prevent RF signal jamming.
>
Sure there is: use a wire.
having "fox hunt" events. The technology we use is pretty
much limited to directional antennae and signal strength meters.
> Date: Thu, 13 Jan 2011 01:32:44 +
> From: Felix Nkansah
> To: cisco-nsp@puck.nether.net
> Subject: [c-nsp] Protecting Wireless Network fro
Anything to disrupt the red light cameras?
:)
(I'm totally kidding)
On Jan 12, 2011, at 5:32 PM, Felix Nkansah wrote:
> Hi,
>
> Most cities around the world (like Chicago in the USA) have deployed
> wireless mesh networks (operating in the Public Safety 4.9 Ghz band) for
> connecting their
On 1/12/2011 8:32 PM, Felix Nkansah wrote:
Hi,
Most cities around the world (like Chicago in the USA) have deployed
wireless mesh networks (operating in the Public Safety 4.9 Ghz band) for
connecting their city-wide surveillance cameras.
Since wireless networks are vulnerable to spectrum jammer
Hi,
Most cities around the world (like Chicago in the USA) have deployed
wireless mesh networks (operating in the Public Safety 4.9 Ghz band) for
connecting their city-wide surveillance cameras.
Since wireless networks are vulnerable to spectrum jammers, I am wondering
how the authorities prevent