Andy Stevens
Alle TalkAboutWiFi artikelen van Andy Stevens, CWNE #486 en oprichter van MetaWiFi.
Dynamic Bandwidth Channel Access or DBS (Cisco)
Instead of a post, I created a short interesting video about the behavior in RF when DBS kicks in. Actually, I created this video in the…
WiFi is down, what change did you make?
This weekend I got a call from an educational institute. The WiFi was down. They use an SDA fabric with a fabric-enabled Cisco 9800 WLC…
Testing RTLS in a non RTLS environment
RTLS (Real Time Location Services) incorporates identification, location, and timing— what , where , and when. The term RTLS generally…
What we need to know about the standard-power AP class
What we need to know about the standard-power AP class.
Cisco Spaces VS CMX counting difference
With the cloud adapting era and the high energy prices a lot of companies to moving their solutions to the cloud. Cisco Connected Mobile…
CWAP – From the Physical to Data link layer.
I’m currently studying for my CWAP (Certified Wireless Analysis Professional exam. so I need to write something down otherwise it will…
Awesome CWAP training
CWAP Training from Peter Mackenzie Himself, how nice to get this training from one of the most passionate wireless analysts that walks the…
Remote Spectrum analysis with Cisco
When there is a problem with a wireless client, and you have determined the coverage is good. A look into the spectrum to troubleshoot the…
Wi-Fi Latency requirements
Voice calls require no more than 50% of airtime (PHY) to be used ( including voice calls) on the medium. It should in basics not exceed…
SGT = Security Group Tag or Scalable Group Tag?
I saw often people use different terms for SGT in a Cisco environment, depending on where their start working with the technologies. Cisco…
STA go to sleep and the AP tracking it, or not?
Recently my colleague asked me to join with a so called wireless problem involving a mac client, because I was a mac user and he was not.
Capacity problem or bad luck?
When I look at the specification room below, we see 130 people can sit in this room and 70 people during an exam. 70×2 devices (mobile…