George Stefanick

Member Since: Apr 24, 2005

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George Stefanick commented on Ask the Expert: Lessons Learned Deploying an All-Wireless Office in Getting Started with Wireless 3 weeks ago

Hi Josh, Yes there are a number of tools we use. AirMagnet Survey - Site survey  AirMagnet XT -...

George Stefanick commented on Webcast video- Lessons learned deploying an all wireless office in Getting Started with Wireless 4 weeks ago

I would like to thank everyone who took the time and attended my session. If you missed the season...

George Stefanick commented on Ask the Expert: Lessons Learned Deploying an All-Wireless Office in Getting Started with Wireless 4 weeks ago

Thanks for the kind comment. No the 2500 doesn't LAG. Best practice is to have the controller...

George Stefanick commented on Ask the Expert: Lessons Learned Deploying an All-Wireless Office in Getting Started with Wireless 4 weeks ago

Hi Steve, It makes me wonder what your config look like. We have 3700 and I can say we are getting...

George Stefanick commented on Ask the Expert: Lessons Learned Deploying an All-Wireless Office in Getting Started with Wireless 4 weeks ago

Best practice is to keep both on the same switch. 

George Stefanick commented on Ask the Expert: Lessons Learned Deploying an All-Wireless Office in Getting Started with Wireless 1 month ago

Well we can assume these are more consumer grade devices. We know apple iOS and some flavors of...

George Stefanick commented on Ask the Expert: Lessons Learned Deploying an All-Wireless Office in Getting Started with Wireless 1 month ago

On Android it depends how much the vendor exposes. Example if you use a Zebra MC40 they have their...

George Stefanick commented on Ask the Expert: Lessons Learned Deploying an All-Wireless Office in Getting Started with Wireless 1 month ago

Hello, Yes  https://supportforums.cisco.com/video/13228656/webcast-video-lessons-learned-...

George Stefanick commented on Ask the Expert: Lessons Learned Deploying an All-Wireless Office in Getting Started with Wireless 1 month ago

If I had to deploy the office again I would not likely use monitor APs, because we already have...

George Stefanick commented on Ask the Expert: Lessons Learned Deploying an All-Wireless Office in Getting Started with Wireless 1 month ago

Thank you Im glad you enjoyed it. That is a rather interesting request in that it has to be real...

George Stefanick commented on Ask the Expert: Lessons Learned Deploying an All-Wireless Office in Getting Started with Wireless 1 month ago

Wow great question. I think the inner geek in us want as much as we can. Lets pin the needle in the...

George Stefanick commented on Ask the Expert: Lessons Learned Deploying an All-Wireless Office in Getting Started with Wireless 1 month ago

Abraham, Thank you for the kind comments Im really glad you enjoyed it. Device testing is a very a...

George Stefanick commented on Ask the Expert: Lessons Learned Deploying an All-Wireless Office in Getting Started with Wireless 1 month ago

Hi Rasika, I think transparency is important. While we had the opportunity to test he 3800 we have...

George Stefanick commented on AP cannot join WLC after power outage in Getting Started with Wireless 2 months ago

How are your aps finding the controller? DHCP option43 / DNS ? Could not discover WLC. Either IP...

George Stefanick commented on AP cannot join WLC after power outage in Getting Started with Wireless 2 months ago

Can you collect debug capwap events enable and Debug capwap errors enable on the WLC while the AP...

George Stefanick commented on 1530 AP Wireless Point to Point speeds low in Other Wireless - Mobility Subjects 2 months ago

My short mental list  - Make sure the links are properly singed to achieve a solid RSSI - Make sure...

George Stefanick commented on client Policy Manager State is DHCP_REQD problem in Getting Started with Wireless 2 months ago

I would tap the port and peek inside and see what the packets are showing if you really want to...

George Stefanick commented on Real time radio utilization monitoring across multiple AP's at a glance? in Other Wireless - Mobility Subjects 2 months ago

Run that command on the controller. see what that shows ..

George Stefanick commented on Real time radio utilization monitoring across multiple AP's at a glance? in Other Wireless - Mobility Subjects 2 months ago

The RX/TX is a measurement of what that radio is sending or receiving. The utilization is what the...

George Stefanick commented on Cisco 1600 AP can connect to controller but 2700series AP cant? in Getting Started with Wireless 2 months ago

Best bet is to download the FUS release notes.

George Stefanick commented on Real time radio utilization monitoring across multiple AP's at a glance? in Other Wireless - Mobility Subjects 2 months ago

I think you will have folks answer this question with different numbers. I try a sleep mine under...

George Stefanick commented on Cisco 1600 AP can connect to controller but 2700series AP cant? in Getting Started with Wireless 2 months ago

In the controller download section you will find code for upgrading and fus. Think of fus like bios...

George Stefanick commented on Real time radio utilization monitoring across multiple AP's at a glance? in Other Wireless - Mobility Subjects 2 months ago

Go to prime map where aps are placed and filter on utilization yiu and also filter on client count...

George Stefanick commented on suggested wifi design for warehouses in Other Wireless - Mobility Subjects 2 months ago

I would add .. having designed my share of warehouses depending on the size you should consider...

George Stefanick commented on WLC 2125 Bootloop, WLC starting check VPN Services Error in Security and Network Management 2 months ago

If you check amazon or eBay you can find 2504 controllers around $400.00 .. 

George Stefanick commented on Difference between AP ios image wlc 8540 & WLC Flex 7510 in Other Wireless - Mobility Subjects 2 months ago

I did a move just like this recently. But it wasn't as large. We did the same thing changed the ip...

George Stefanick commented on WIFI AP could not join WLC in Other Wireless - Mobility Subjects 2 months ago

What yiu are looking at is the ap trying to join the wlc. It shows it tried to resolve dns but...

George Stefanick commented on 7925g perform poorly in Aruba Wireless environment in Wireless IP Voice and Video 3 months ago

I don't think it was .. Let's see if JC responds. I helped JC on this one and what we captured was...

George Stefanick commented on Equivalent Accesspoint in Other Wireless - Mobility Subjects 5 months ago

Hello The latest models are the 1800,2800 and 3800. 

George Stefanick commented on Controller default web login page modification -- 2504 controller in Other Wireless - Mobility Subjects 5 months ago

Hello  if you load a public domain certificate on the wlc it will negate the pop up.  Chew on this...

George Stefanick commented on Basic understanding of the technology used by 2504 and 3850 WLCs in Getting Started with Wireless 5 months ago

Exactly.. yiu are talking about two different Cisco wireless technologies.  If you use the...

George Stefanick commented on Users not getting IP via DHCP configred in WLC in Other Wireless - Mobility Subjects 5 months ago

The wlc onsite. Is anchored to another WLC in the D.C. Make sure the wlan onsite is indeed anchored...

George Stefanick commented on General Questions regarding Aironet 2602e in Other Wireless - Mobility Subjects 5 months ago

You are embarking on a very challenging endeavor. Why not just throw that up on eBay and get...

George Stefanick commented on Cisco WLC and whatsapp delay message in Other Wireless - Mobility Subjects 5 months ago

To fully understand the issue you will need to study that device. Debugs and reproduce the problem...

George Stefanick commented on how does one calculate what antenna to use in Getting Started with Wireless 5 months ago

I don't have the link handy but if you use the googles I'm sure you will find it. Cisco has an...

George Stefanick commented on WLC 2504 license activation in Getting Started with Wireless 5 months ago

In the wlc do a debug transfer all. Kick off the transfer and post the logs. 

George Stefanick commented on Cisco WLC and whatsapp delay message in Other Wireless - Mobility Subjects 5 months ago

I would do a client debug and see what is going on. 

George Stefanick commented on General Questions regarding Aironet 2602e in Other Wireless - Mobility Subjects 5 months ago

Hello  you're a short google search away. Here is a video that shows the basics.  https://m....

George Stefanick commented on WLC web authentication certificate in Getting Started with Wireless 7 months ago

Hello  follow these directions  http://www.my80211.com/home/2011/1/16/wlcgenerate-third-party-web...

George Stefanick commented on Antenna compatibility for Aironet 3600p in Other Wireless - Mobility Subjects 7 months ago

Yes the antenna ends will work. As to your question I dont know that I would leave it that way...

George Stefanick commented on TPC Changes Question in Other Wireless - Mobility Subjects 7 months ago

Hello, Going off memory here with testing I did sometime ago, like late 6.x and early 7.x. DCA...

George Stefanick commented on Wireless ACK packets for broadcasts and multicast packets in Security and Network Management 7 months ago

Hello  Not true. Beacons don't get ack. The same is true about broadcast and multicast they don't...

George Stefanick commented on CCNP wireless prerequisite in Getting Started with Wireless 7 months ago

yes, it's a requirement. See here from Cisco.  http://www.cisco.com/c/en/us/training-events/...

George Stefanick commented on -B Regulatory Domain access point will not join WLC properly in Getting Started with Wireless 7 months ago

From the monitor screen take a screen shot of your version of code. 

George Stefanick commented on -B Regulatory Domain access point will not join WLC properly in Getting Started with Wireless 7 months ago

You see this  *spamApTask4: Aug 16 11:26:40.050: apType: Ox26 bundleApImageVer: It should show an...

George Stefanick commented on -B Regulatory Domain access point will not join WLC properly in Getting Started with Wireless 7 months ago

Can you do the following debug ob the WLC while the AP joins and drops off ? debug lwapp events...

George Stefanick commented on -B Regulatory Domain access point will not join WLC properly in Getting Started with Wireless 7 months ago

You know what I was responding to two post and I mis typed here. My apologies. No if its a B domain...

George Stefanick commented on AIR-PWRINJ-30= instead of AIR-PWRINJ4= in Getting Started with Wireless 7 months ago

Hello, I dont see any reason why you can not. Output is output...

Bio

Ive been working on wireless since 2000. Focused on Cisco wireless and wired networks. Cisco and CWNP certified.

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George Stefanick's Stats

Points6981
Discussion started 50
Answers marked as Correct 548
Endorsed 17
Content Rated 299

Interests

Wireless IP Voice and Video, Getting Started with Wireless, Wireless - Mobility, Wireless LAN Controller Config Analyzer (WLCCA), Security and Network Management, Other Wireless - Mobility Subjects
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