Wireless

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,faisal@skykom.net

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 ...

I have a pair of ISA-342 client adapters, and can't get either card to work in any of my NT machines. The cards work fine in Win98 and 2000.(as pnp) I have tried various IRQ and address settings. I found info that said the drivers on the supplied CD ...

I have a customer (municipal Police Dept) that needs to deploy a wide-are wireless network over the city. They want to link the police cars back to a central data center. The wired network (ATM) will be supplied by others, and router, switches, etc. ...