Wireless

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 ...

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. ...

Hi, I've been involved with networking for a lot of years but this is my first venture into the wireless stuff. I'm hoping I can get pointed in the right direction.1) For longer distances which bridge is preferred the 350 or 340?1) If all I really ne...

I was trying to find out who has the best U-NII radio for the 2710 series and is their a road map.

I have some basic questions about the 340 and 350 series that I was hoping to get answered:1) When I look at the results of the linktest I get signal strength in dBm in % and I get quality in %. I understand what strength in dBm, I want to know when ...

HiOne of the new AP350 which I got recently (for demopurpose) does not show up the Root Unit (or) Wireless Repeater mode in the Role in Radio Network option.I tried upgrading the firmware to 11.10T, but stillthe problem persists.Aironet 350 Series Cl...