CCIE Wireless

When you create a Web Authentication WLAN on your controller, users authenticate (open), associate, receive an IP address, then get blocked ...

If you are used to exploring your controller features and pages, you probably know this page, under Wireless > 802.11a > DFS (802.11h)...

When you create a WLC Management User, you define a password. What if you want to change this password later on? From the controller Web int...

I had this case a couple of times and thought it might be useful for all of us... you know that the AP, upon booting, will try hard to disco...

You probably know the Wireless Guest Access feature, by which wireless clients use a Web interface to enter credentials before being allowed...

You can configure the 7921 phone using the phone keypad, or use a comfortable Web interface... You can get a USB cable that connects your 79...

When you reset a 7921 VoIP phone to factory defaults (Toolbox > Phone Settings > **2 > Yes), the phone automatically looks upon reb...

I has several questions about details on RRM mechanism, so I uploaded 5 videos on Youtube about RRM: - The first video (http://www.youtube.c...

What is a good VoWLAN design? -67 dBm RSSI at the edge of the cell, aiming for less than 1% packet loss to get a MOS (with G711 codec) of 4....

When you visualize alarms in WCS, by clicking the Alarm dashboard or through Monitor > Alarms, you have a couple of choices that look the...

RRM, Radio Resources Management, is the ability that a controller has to control APs Power level and Channel values. An AP needs to be surro...

You probably know OTAP, over the air provisioning of APs. When an access point boots, it can listen to the Air and receive information about...

In some environments the nice blinking LEDs on our controller based access points are not welcome: in some hospital environments they are sa...

You know the wireless guest feature, where users get a Web authentication page, enter username and password (or just enter their email addre...

Have you heard about TPC (Transmit Power Control), DTPC (Dynamic Transmit Power Control), and World Mode? They look the same, but do not act...

I took my CCIE Wireless lab a few weeks ago and got a pass. After seeing many friends struggling for their studies and seeing quite a few pe...