Wireless

With the recent reports on wireless security and WEP being more "hackable," (http://www.zdnet.com/zdnn/stories/news/0,4586,5095205,00.html?chkpt=zdhpnews01) do the powers that be, at Cisco, still believe that LEAP is a secure alternative to WEP?

You can NOT use the new and improved 11.10 software image and enable the new security features IF you have work group bridges in your network. TAC has told me the software on the WGB's is NOT currently compatible with the new security options present...

Overview-I do RF Surveys in the process manufacturing industry (outside use). I need a self contained power supply to run the 350 AP. Question - What is the true minimum of power needed after running 300ft of CAT 5? This will allow me to build a smal...

I have an opportunity to design and deploy a wide-area WLAN to connect a large municipality's police cars back to their network. Time is of the essence.I need some light engineering assistance to validate my thinking on this, as I have no experience ...

Linux kernel version is 2.4.4-4GB SuSE Linux.After 'make config', during 'make all'. I got a message as follow;/usr/src/linux/include/linux/fs.h:711 field 's_umounthas incomplete type.../usr/src/linux/include/linux/sched.h:212 field ' 'mmap_sem' has ...

I must link 2 different wired lan (in 2 different buildings) and we have 2 Aironet 350.Would this hardware be enough?I'm looking on the net for similar configurations with no results.Anyone can help me?Thanks to all.

hello:i was reading through a cisco wireless presentation and found a slide that said that since dsss uses non-overlapping channels (3) you have a combined rate of 33Mbps (when using 802.11b) if you use 3 separate APs. "Total Bandwidth=33Mb!!!" it sa...

I'm installing 350AP's with external 5.2 dBi omni antenna's. Two questions: 1.) How far apart should I mount the right and left anntenna's on the drop ceiling crossmember? (six inches?)2.) How should I configure the access point Rx and Tx settings? S...

I have a number of VPDN username that like to leave there acounts active when they aren't in use. I would like to set a timeout for idle VPDN connections. Right now i just monitor the idle VPDN connections and manually kill them after 1 hour idle. Do...

I'm not an RF engineer and the following calc results from the spreadsheet seem odd to me ... if someone could explain why:1) If the antenna cable is extended (higher losses) why does the tower height requirement reduce?2) If the speed is reduced, wh...

Can 2 Bridges (BR342) communicate when both of them are in root mode ?Also if they communicate,how a client can be associated with one of the bridges working in root mode ?Regards,[email protected]

Does anyone know of a way to connect bridges together with an attenuated RF cable? I have quite a WLAN network that I would like to have talking on the ground before I move the devices to their towers. It involves 19 AR-350's. Thanks in advance!

I am required to get Wireless LAN Certification For System Engineer. Does anyone know where can I get the exam details such as topics covered, duration, sample questions, etc?

I have an opportunity to design and deploy a wide-area WLAN to connect a large municipality's police cars back to their network. Time is of the essence.I need some light engineering assistance to validate my thinking on this, as I have no experience ...

I have an opportunity to design and deploy a wide-area WLAN to connect a large municipality's police cars back to their network. Time is of the essence.I need some light engineering assistance to validate my thinking on this, as I have no experience ...