Re: [WIRELESS-LAN] [EXT] Re: [WIRELESS-LAN] 2.4Ghz channel designations

2020-08-26 Thread GT Hill
I knew someone was going to go there Lee. :-) On Wed, Aug 26, 2020 at 11:23 AM Lee H Badman < 00db5b77bd95-dmarc-requ...@listserv.educause.edu> wrote: > Perhaps his name is Channel McFly, and he’s looking to raise a Ruckus. > > > > > > *From:* The EDUCAUSE Wireless Issues Community Group

Re: [WIRELESS-LAN] [EXT] Re: [WIRELESS-LAN] 2.4Ghz channel designations

2020-08-26 Thread GT Hill
If you value him / her as a person you won't reveal their name. Except to me. I really want to know. :-) GT On Wed, Aug 26, 2020 at 11:21 AM Dan Lauing wrote: > I have never heard of that before. That is extremely interesting. > > On Wed, Aug 26, 2020 at 11:18 AM SWARTZ, POLA > wrote: > >>

Re: [WIRELESS-LAN] MAC Randomization, a step further...

2020-07-30 Thread GT Hill
>From what I understand it will keep the same MAC longer if it passing traffic at that 24 hour mark. GT Hill On Thu, Jul 30, 2020 at 1:44 PM Rios, Hector J < hector.r...@austin.utexas.edu> wrote: > I’ve done several tests on an iPhone 7 and there have been instances where > th

Re: [WIRELESS-LAN] New and separate SSID for 2.4Ghz?

2020-01-31 Thread GT Hill
You can employ what I call "psychological band steering". X University Fast X University (normal, slow, legacy, old etc.) Something like that. A friend of mine runs the Wi-Fi network for a VERY large retailer and they are 5 GHz only on their primary SSID. Jake makes a good point for sure if

Re: [WIRELESS-LAN] [EXT] [WIRELESS-LAN] Wi-Fi in the Elevator Car

2019-11-05 Thread GT Hill
You can get stranded Ethernet cable that will handle more movement. 5 floors isn’t nearly at the limit of Cat5 so that isn’t a concern. Another option is to do an AP at the top of the shaft with a static mesh in the car. No wires. Nice and easy. GT On Tue, Nov 5, 2019 at 2:55 PM John Turner

Re: [WIRELESS-LAN] WiFi survey tools

2019-09-11 Thread GT Hill
; I second GT Hill, but you really need Ekahau to be effective. It’s not > cheap- but down/spotty/unreliable networks aren’t either. > > > > *From:* The EDUCAUSE Wireless Issues Community Group Listserv < > WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU> *On Behalf Of *GT Hill > *Sent:*

Re: [WIRELESS-LAN] WiFi survey tools

2019-09-11 Thread GT Hill
isn't an issue. I'm happy to answer any other questions. Thanks! GT Hill CWNE #21 On Wed, Sep 11, 2019 at 9:37 AM Sidharth Nandury wrote: > Hello All, > > We have historically depended on vendors to do wireless surveys for us, > and any signal related issues have been tackled with sig

Re: [WIRELESS-LAN] Handling Wifi Deauth Attacks

2018-04-03 Thread GT Hill
Eric, I’ve never heard of a consumer device deauthing STAs that aren’t associated to themselves. If you happen to get a packet capture I know some people that would be interested in looking at it. The only case of malicious deauths I’ve seen was from an enterprise vendor IPS. GT On

Re: [WIRELESS-LAN] Cisco Channel Width

2018-01-19 Thread GT Hill
at this time, but again, the data indicates that there is client improvement. Jeff From: "wireless-lan@listserv.educause.edu" <WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU> on behalf of GT Hill <g...@gthill.com> Reply-To: "wireless-lan@listserv.educause.edu" <WIREL

Re: [WIRELESS-LAN] Cisco Channel Width

2018-01-19 Thread GT Hill
This is very anecdotal, but I have personally seen a large university go from 20/40 to all 20 MHz and it have a 30% improvement in end user performance. Everyone’s mileage will vary but given the data I’ve seen no way would I run 80 MHz channels except in VERY limited scenarios. If I were

Re: [WIRELESS-LAN] Das Systems

2017-11-29 Thread GT Hill
Just to clarify, are you wanting to use DAS for cellular AND Wi-Fi? Thanks! GT From: The EDUCAUSE Wireless Issues Constituent Group Listserv on behalf of Lorenzo Costantino Reply-To: The EDUCAUSE Wireless Issues Constituent Group Listserv

Re: [WIRELESS-LAN] Portable Power for Mesh APs

2017-10-07 Thread GT Hill
Are you looking for a complete solution or a less expensive DIY? GT From: The EDUCAUSE Wireless Issues Constituent Group Listserv on behalf of James Helzerman Reply-To: The EDUCAUSE Wireless Issues Constituent Group Listserv

Re: [WIRELESS-LAN] Two RF Questions

2017-09-26 Thread GT Hill
an@listserv.educause.edu" <WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU> on behalf of GT Hill <g...@gthill.com> Reply-To: "wireless-lan@listserv.educause.edu" <WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU> Date: Tuesday, September 26, 2017 at 11:52 AM To: "wireless-lan@listserv.

Re: [WIRELESS-LAN] Two RF Questions

2017-09-26 Thread GT Hill
”, the satisfaction for this question may trend down. Jeff From: "wireless-lan@listserv.educause.edu" <WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU> on behalf of GT Hill <g...@gthill.com> Reply-To: "wireless-lan@listserv.educause.edu" <WIRELE

Re: [WIRELESS-LAN] Two RF Questions

2017-09-26 Thread GT Hill
an@listserv.educause.edu" <WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU> on behalf of GT Hill <g...@gthill.com> Reply-To: "wireless-lan@listserv.educause.edu" <WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU> Date: Tuesday, September 26, 2017 at 8:47 AM To: "wireless-lan@listserv.educa

Re: [WIRELESS-LAN] Two RF Questions

2017-09-26 Thread GT Hill
degraded performance Just some thoughts. :-) GT From: The EDUCAUSE Wireless Issues Constituent Group Listserv <WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU> on behalf of GT Hill <g...@gthill.com> Reply-To: The EDUCAUSE Wireless Issues Constituent Group Listserv <WIRELESS-LAN@LISTSERV.EDU

Re: [WIRELESS-LAN] Two RF Questions

2017-09-26 Thread GT Hill
I know that this is just one example, but I was at a large university site (Cisco Wi-Fi) that was running 20/40 channelization. After a switch to 20 MHz only, there was a 35% improvement in end-user Wi-Fi experience. Jake – One feature that I think many people agree is missing in FRA is the

Re: [WIRELESS-LAN] In room WIFI - second example

2017-02-21 Thread GT Hill
I’m sure I’m probably going against the grain here, but if I had to choose, I’d buy used 11n APs from an enterprise manufacturer before I’d go 11ac from a “cheaper” manufacturer. Number one, virtually any environment you have will be served just fine with 11n. And to further make my point,

Re: [WIRELESS-LAN] In room WIFI - second example

2017-02-20 Thread GT Hill
Maybe reach out to Ruckus. They sell a lot into hospitality and can get very aggressive with pricing for what you are looking to do. Tell them I sent you (used to work there). And then what will likely happen is that Aruba or Cisco will hate that you and then try to beat them on pricing. :-)

Re: [WIRELESS-LAN] Wifi blocking paint?

2017-02-19 Thread GT Hill
Frank, Maybe you just have certain channels assigned for the students to use? Make an AP group of just the APs around the room and exclude certain channels that are designated for educational use? GT From: The EDUCAUSE Wireless Issues Constituent Group Listserv

Re: [WIRELESS-LAN] 5GHz Channel Width

2016-11-29 Thread GT Hill
I have seen real data where changing from 20/40 to 20 MHz only improved network congestion by 30+%. I would say based on data that I see, a default config of 20 MHz channelization is a good best practice with 40 MHz done strategically if necessary. Just my $.02. GT From: The EDUCAUSE

Re: [WIRELESS-LAN] Wireless "advertising"

2016-10-05 Thread GT Hill
Just curious, do you have DFS enabled? From: The EDUCAUSE Wireless Issues Constituent Group Listserv on behalf of "Jeffrey D. Sessler" Reply-To: The EDUCAUSE Wireless Issues Constituent Group Listserv

Re: [WIRELESS-LAN] Disabling LEDs on APs

2016-09-06 Thread GT Hill
rv [mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf Of GT Hill Sent: Tuesday, September 06, 2016 11:26 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] Disabling LEDs on APs Here’s an AWESOME idea (if I do say so myself). Vendors could put an infrared status light in their AP

Re: [WIRELESS-LAN] Disabling LEDs on APs

2016-09-06 Thread GT Hill
Here’s an AWESOME idea (if I do say so myself). Vendors could put an infrared status light in their APs. Of course not visible to the naked eye BUT, if you get an older phone etc, it will see IR lights (many newer phones have IR filters). Point your phone camera to the IR source and you’ll see

Re: [WIRELESS-LAN] Parking garage wireless coverage

2016-08-25 Thread GT Hill
This is also a good place to mesh. You don’t need high density, just coverage. So even mesh a few hops deep will provide plenty for the few people that will use it at a time. GT From: The EDUCAUSE Wireless Issues Constituent Group Listserv on behalf of

Re: [WIRELESS-LAN] Parking garage wireless coverage

2016-08-25 Thread GT Hill
I agree with Fred. You won’t need nearly as many as you would assume. My “house” is made of solid concrete and steel and the amount of multi path coverage you will get is amazing. I recommend an AP-on-a-stick type survey before ordering a bunch of APs. GT From: The EDUCAUSE Wireless Issues

Re: [WIRELESS-LAN] Outsourced ResNet

2016-08-08 Thread GT Hill
a VERY short time of each other AND are physically separated enough to get spatial separation AND have similar RSSI? Let’s just say, I’m not optimistic. :-) GT Hill From: The EDUCAUSE Wireless Issues Constituent Group Listserv <WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU> on behalf of Chuck Enfiel

Re: [WIRELESS-LAN] Outsourced ResNet

2016-08-05 Thread GT Hill
response. GT Hill From: The EDUCAUSE Wireless Issues Constituent Group Listserv <WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU> on behalf of Philippe Hanset <phan...@anyroam.net> Reply-To: The EDUCAUSE Wireless Issues Constituent Group Listserv <WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU> Dat

Re: [WIRELESS-LAN] Beacon Intervals

2016-05-27 Thread GT Hill
Craig, Changing the data rate will only affect how YOU interfere with them, but not in reverse. When an AP (well, any Wi-Fi device) hears a Wi-Fi signal of any data rate it will defer (not transmit). I don’t know your Wi-Fi vendor but a trick to try is to reduce your AP receive sensitivity.

Re: [WIRELESS-LAN] Beacon Intervals

2016-05-27 Thread GT Hill
(80 MHz). Coupled with vendor RRM and dynamic channel-width selection, I’m hard pressed to see where co-channel interference is going to be an issue in 5GHz except in outliers such as stadium deployments. Jeff From: "wireless-lan@listserv.educause.edu" <WIRELESS-LAN@

Re: [WIRELESS-LAN] Beacon Intervals

2016-05-27 Thread GT Hill
There is a fine line here. Signal strength best practices can’t be arbitrarily increased just because 256 QAM requires it. Added signal strength is of course achieved with either increased Tx power or added access points, both of which will contribute to increased co-channel interference. An