About George Stefanick

George Stefanick · 02-07-2017

Webcast with George Stefanick: Lessons Learned Deploying an All-Wireless Office (Live Webcast Tuesday Februaryr 14, 2016 at 11 am Pacific/ 1 pm Eastern / 8 pm Paris) During this session you will have the opportunity to learn more about how to dep...

George Stefanick · 08-28-2014

During this live event, Wi-Fi subject matter expert George Stefanick will cover a number of advanced topics on the 802.11 protocol. George will walk you through the different types of 802.11 frames and their purpose. He will show how a packet turns i...

George Stefanick · 08-27-2014

IntroductionGeneral QuestionsPacket Sniffer802.11acDeploymentQuality of Service (QoS)Webcast Related Links Webcast Related Links IntroductionCisco Designated VIP George Stefanick is a wireless architect employed by Houston Methodist Hospital System...

George Stefanick · 08-25-2014

Expert Series Webcast: 802.11 Frames: An In-Depth Overview WebcastAugust 26, 2014I cover a number of advanced topics on the 802.11 protocol and walk you through the different types of 802.11 frames and their purpose. I show how a packet turns into a...

George Stefanick · 06-14-2013

I just returned from Peru. I was on a work / wireless vacation project .. During my visit, I toured Maras, Moray, Machu Picchu and other great locations. I took my 802.11ac beta module along with for a few pixs .. ____________________________________...

George Stefanick · 08-27-2018

I agree wirh Leo. But before you just update a driver check and document the drivers you are seeing issues with perhaps you can find commonalities.

George Stefanick · 02-19-2018

Here you go https://supportforums.cisco.com/t5/wireless-mobility-documents/collecting-a-wireless-sniffer-trace-using-the-cisco-lightweight/ta-p/3120458

George Stefanick · 02-19-2018

Best option you have is an OTAC over the air capture. If you don’t have the wifi nics and such you can turn yiur Cisco AP into a sniffer.

George Stefanick · 02-16-2018

If you look on the bulk head of the AP you will see A,B,C,D. Here is a post I did for the 3700. http://www.my80211.com/cisco-wlc-cli-commands/2015/10/6/which-antenna-gets-deactivated-when-you-provide-less-than-fu.html As Flavio points out, goo...

George Stefanick · 02-16-2018

Yes, that is the BEST way to take the station decision making process out of the mix. Bravo .. Two production WLAN 2.4 and 5 and manage which clients go on what WLAN. DONE DONE DONE

Member Since	‎04-24-2005 10:02 AM
Date Last Visited	‎05-01-2020 12:02 AM
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Webcast slides- Lessons Learned Deploying an All-Wireless Office

Webcast Video: 802.11 Frames: An In-Depth Overview with Cisco VIP, George Stefanick

FAQs 802.11 Frames: An Advanced Overview Webcast

Webcast Recording: 802.11 Frames: An In-Depth Overview with VIP George Stefanick

Machu Picchu - Cisco 802.11ac "2 Worlds Collide"

Re: AP roaming issue

Re: How to capture packets of mobile phone user ?

Re: How to capture packets of mobile phone user ?

Re: Using only the 2.4G band on a dual band Access point

Re: How to confirm Client Band Select is working?