Re: [WIRELESS-LAN] Above Ceiling AP installations vs. Prediction - Hospital Environment

2015-04-29 Thread Jeffrey D. Sessler
Near my home, Kaiser just completed a new state-of-the-art hospital and for the patients, it’s has a very luxury feel to it. They’ve deployed Cisco for wireless (for public and private), and the AP’s are all below the ceiling, along with what appear to be cellular repeaters. Having the AP’s

Re: [WIRELESS-LAN] Above Ceiling AP installations vs. Prediction - Hospital Environment

2015-04-29 Thread Jeffrey D. Sessler
Issues Constituent Group Listserv [mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf Of Jeffrey D. Sessler Sent: Wednesday, April 29, 2015 3:14 PM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDUmailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] Above Ceiling AP installations vs. Prediction

Re: [WIRELESS-LAN] PoE Issue, Cisco Switches- Let's Poll The Audience!

2015-08-12 Thread Jeffrey D. Sessler
The Audience! You have a bug id for this? Sent from my iPhone On Aug 11, 2015, at 6:20 PM, Jeffrey D. Sessler j...@scrippscollege.edumailto:j...@scrippscollege.edu wrote: Lee, This could apply too. It’s a bug in the –X series. When a powered device (such as an IP phone) connected to a PoE+ port

Re: [WIRELESS-LAN] Exclusive 2.4 Ghz and 5 Ghz SSIDs

2015-08-12 Thread Jeffrey D. Sessler
Single SSID – anything else just adds confusion for the end-user. Then again, I was recently visited a spot where they had a different SSID for every building. :) Thinking more about this… If residence halls (academic buildings too) are well designed around 5 GHz and use in-room AP placement,

Re: [WIRELESS-LAN] Cisco WLC 8.0.120.0 (MR2) on 8510- good, bad?

2015-07-29 Thread Jeffrey D. Sessler
: Jeffrey D. Sessler [mailto:j...@scrippscollege.edu] Sent: Tuesday, July 28, 2015 10:33 AM Subject: Re: Cisco WLC 8.0.120.0 (MR2) on 8510- good, bad? YES, HP has a good track record of doing great things with their acquisitions. Aruba could be another Palm. LOL Just say no. ;) Jeff From

Re: [WIRELESS-LAN] Cisco WLC 8.0.120.0 (MR2) on 8510- good, bad?

2015-07-28 Thread Jeffrey D. Sessler
YES, HP has a good track record of doing great things with their acquisitions. Aruba could be another Palm. LOL Just say no. ;) Jeff From: wireless-lan@listserv.educause.edumailto:wireless-lan@listserv.educause.edu on behalf of bosbo...@liberty.edumailto:bosbo...@liberty.edu Reply-To:

Re: [WIRELESS-LAN] Outdoor PoE

2015-08-07 Thread Jeffrey D. Sessler
proposition. ~ $88.00 for peace of mind is not that bad of an insurance policy. -H From: The EDUCAUSE Wireless Issues Constituent Group Listserv [mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf Of Jeffrey D. Sessler Sent: Friday, August 07, 2015 10:06 AM To: WIRELESS-LAN

Re: [WIRELESS-LAN] Outdoor PoE

2015-08-08 Thread Jeffrey D. Sessler
Constituent Group Listserv [mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf Of Jeffrey D. Sessler Sent: Friday, August 07, 2015 10:06 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDUmailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] Outdoor PoE If one is following electrical codes/best

Re: [WIRELESS-LAN] PoE Issue, Cisco Switches- Let's Poll The Audience!

2015-08-11 Thread Jeffrey D. Sessler
Lee, There is/was a known PoE issue with the older 15.x releases where on boot connected devices will power up, but it there is any interruption on that port e.g. Device reboots or cable removed, the port will not power back up without a switch reboot. The problem manifests over time (if I

Re: [WIRELESS-LAN] Outdoor PoE

2015-08-07 Thread Jeffrey D. Sessler
If one is following electrical codes/best practices, are these devices needed? That is, externally mounted ethernet devices such as cameras and access points as supposed to be using STP and not UTP cable (providing a solid path to ground). The camera/ap should be grounded at it’s mount point

Re: [WIRELESS-LAN] Exclusive 2.4 Ghz and 5 Ghz SSIDs

2015-08-13 Thread Jeffrey D. Sessler
This is just really surprising to me that you have to do this with Aruba (adjust Tx manually). On Cisco, the RRM and TPC are really well implemented, and in general when dealing with dense deployments in residential halls, the 2.4 radios are running at such low Tx power that a dual 2.4/5 client

Re: [WIRELESS-LAN] Exclusive 2.4 Ghz and 5 Ghz SSIDs

2015-08-13 Thread Jeffrey D. Sessler
, 2015, Jeffrey D. Sessler j...@scrippscollege.edumailto:j...@scrippscollege.edu wrote: Single SSID – anything else just adds confusion for the end-user. Then again, I was recently visited a spot where they had a different SSID for every building. :) Thinking more about this… If residence halls

Re: [WIRELESS-LAN] Outdoor PoE

2015-08-10 Thread Jeffrey D. Sessler
] On Behalf Of Jeffrey D. Sessler Sent: Saturday, August 08, 2015 12:45 PM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDUmailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] Outdoor PoE This is why you engage a company that has a staff of electrical engineers with a broad range of specializations

Re: [WIRELESS-LAN] Exclusive 2.4 Ghz and 5 Ghz SSIDs

2015-08-13 Thread Jeffrey D. Sessler
On the Cisco, you also have a choice between TPCv1 coverage optimal mode or TPCv2 Interference Optimal. For dense deployments, you really want to be using TPCv2. Jeff On 8/13/15, 1:05 PM, The EDUCAUSE Wireless Issues Constituent Group Listserv on behalf of James Michael Keller

RE: Internet Service Provider Options

2015-07-16 Thread Jeffrey D. Sessler
Ah, this must be Cable airport. I work at the Claremont Colleges just down the road. It's really odd that Verizon and TWC are not there. FiOS is all around the airport as is TWC business. We actually have a tertiary 1Gbs backup link via TWC. I could swear that the coffee shop at Cable has TWC

Re: [WIRELESS-LAN] Measuring User Experience

2015-10-22 Thread Jeffrey D. Sessler
Have an open student forum, perhaps done in conjunction with your student government. I find this the best way to get feedback, then follow it up with a basic survey (not more than 10 questions), and have an incentive tied to completion of the survey e.g. Free printing block, free coffee (we

Re: [WIRELESS-LAN] Measuring User Experience

2015-10-22 Thread Jeffrey D. Sessler
tuent Group Listserv on behalf of Julian Y Koh" <WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU on behalf of kohs...@northwestern.edu> wrote: >On Thu Oct 22 2015 12:15:09 CDT, Jeffrey D. Sessler <j...@scrippscollege.edu> >wrote: >> >> The difficulty with wireless is

Re: [WIRELESS-LAN] Measuring User Experience

2015-10-23 Thread Jeffrey D. Sessler
One last suggestion, but it does cost money… We have a residential IT support person and her office is in one of our residential halls. She hires a number of student “computer RA’s” (one per residence hall), and together they are the primary technical support for our students. We’ve found that

Re: [WIRELESS-LAN] Multi Vendor environments in WiFi space

2015-10-16 Thread Jeffrey D. Sessler
LISTSERV.EDUCAUSE.EDU>> Subject: Re: [WIRELESS-LAN] Multi Vendor environments in WiFi space Jeff How did you achieve that discount, was it a significant bulk order? We tend to buy large amounts of switches and APs separately, if we can save a lot of money buying them toget

RE: Multi Vendor environments in WiFi space

2015-10-15 Thread Jeffrey D. Sessler
I think it's always wise to look at other vendors when you're about to replace that amount of equipment, but unless you are unhappy, it's unlikely that the alternative will come out less expensive i.e. hardware purchase, plus learning/supporting another vendor. If you're happy, work with your

RE: Purpose-Built Wireless Coverage in Stairwells and Elevators

2015-11-18 Thread Jeffrey D. Sessler
For the elevator, I was recently at one of the newer state-of-the-art Kaiser Hospitals here in California, and they have a AP on each floor, positioned at the ceiling and close to the entrance to the elevators. Coverage inside the elevator was great. For stairwells, you probably need to

RE: WiFi Service Level Agreement

2015-08-26 Thread Jeffrey D. Sessler
The other piece to consider here is the life-cycle of an AP against the life-cycle of a switched port. In most cases, an AP will be replaced at around the 5 year mark, mostly to advance to newer technology, but also because of more aggressive EOL on the vendor side. Contrast this with a

Re: [WIRELESS-LAN] Supporting "those other Wi-Fi devices" in the dorms- quick Survey

2015-09-04 Thread Jeffrey D. Sessler
Just to turn this on it’s ear a bit... Why not go back to an open network for student devices, with the same EULA as they’d get be it at a Starbucks, McDonalds, hotel, or convention center? Why are we (my self included) so hell bent on student devices connecting via WPA-Ent and all the

Re: [WIRELESS-LAN] Supporting "those other Wi-Fi devices" in the dorms- quick Survey

2015-09-04 Thread Jeffrey D. Sessler
eless Issues Constituent Group Listserv on behalf of Frans Panken" <WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU on behalf of frans.pan...@surfnet.nl> wrote: >Jeff, > >Jeffrey D. Sessler schreef op 04/09/15 om 20:55: >> Just to turn this on it’s ear a bit... >> >> Why

Re: [WIRELESS-LAN] Supporting "those other Wi-Fi devices" in the dorms- quick Survey

2015-09-04 Thread Jeffrey D. Sessler
363.5603 jcoeho...@york.edu<mailto:jcoeho...@york.edu> The mission of York College is to transform lives through Christ-centered education and to equip students for lifelong service to God, family, and society On Fri, Sep 4, 2015 at 2:09 PM, Frans Panken <frans.pan...@surfnet.nl<mail

Re: [WIRELESS-LAN] Supporting "those other Wi-Fi devices" in the dorms- quick Survey

2015-09-08 Thread Jeffrey D. Sessler
other resources about HEOA similar to the one >you cite for DMCA? > >Steve Bohrer >Network Admin, ITS >Bard College at Simon's Rock >413-528-7645 > >> On Sep 4, 2015, at 5:28 PM, Jeffrey D. Sessler <j...@scrippscollege.edu> >> wrote: >> >> Matt

Re: [WIRELESS-LAN] Supporting "those other Wi-Fi devices" in the dorms- quick Survey

2015-09-04 Thread Jeffrey D. Sessler
to Wi-Fi securely. Five years ago this was still a hassle. Regardsless of the OS, it is now a matter of filling in your username and password and you are connected -Frans Jeffrey D. Sessler schreef op 04/09/15 om 23:05: Is the student’s “residence” in this case any different than a VP who tra

Re: [WIRELESS-LAN] Cisco APs renaming themselves, dropping back to factory names

2015-09-10 Thread Jeffrey D. Sessler
Lee, were these AP’s ever known by the 5508 previously i.e. They were originally connected to the 5508’s (maybe even named), then moved to the 8510’s at a later date? Based on your description, it doesn’t sounds like the AP’s in question would typically auto-move between the 8510’s and 5508’s

Re: [WIRELESS-LAN] Cisco AP Horizontal Mounting Bracket

2015-09-13 Thread Jeffrey D. Sessler
s still a pity that Cisco doesn't offer anything official and for a reasonable price. I don't think these pieces should cost more than $30/AP and could be paintable by the user to add flexibility and lower cost if people don't want the added expense of the powder coated white. On 9/12/2015 11

Re: [WIRELESS-LAN] Supporting "those other Wi-Fi devices" in the dorms- quick Survey

2015-09-14 Thread Jeffrey D. Sessler
I’d curious as to what the break-even is here? The college invests money to build and maintain an infrastructure to track users and manage bandwidth, charge-back fees, staff time to manage, etc. If instead, those funds were invested in just increasing Internet bandwidth, do you come out ahead?

Re: [WIRELESS-LAN] Cisco AP Horizontal Mounting Bracket

2015-09-14 Thread Jeffrey D. Sessler
eal solution for many environments. > >Sincerely, > > >J. Scot Prunckle >Network Engineer >UITS Network and Operations Services >University of Wisconsin-Milwaukee >Office Mobile: (414) 416-9709 >E-mail: prunc...@uwm.edu > >____________

Re: [WIRELESS-LAN] Sanity check- spontaneously changing WLC configs- is it just us?

2015-09-14 Thread Jeffrey D. Sessler
Nothing at like that here. We had some growing pains back in the Cisco 5.0.x days, but have otherwise been OK since… small little bugs here and there, but nothing I wouldn’t expect from such complex code i.e. The campus here with Aruba runs into the same little stuff all the time. Perhaps

Re: [WIRELESS-LAN] Aruba Instant IAP-215 Wireless Access Points

2015-09-16 Thread Jeffrey D. Sessler
Really Bruce? No need to bash a user and vendor just because they were trying to help. Jeff On 9/16/15, 4:45 AM, "The EDUCAUSE Wireless Issues Constituent Group Listserv on behalf of Osborne, Bruce W (Network Services)"

Re: [WIRELESS-LAN] Cisco AP Horizontal Mounting Bracket

2015-09-11 Thread Jeffrey D. Sessler
WE using the Oberon unit. Without the key lock they are very inexpensive and it’s built such that it’s nearly impossible to use it as a place to hang cloths (if installed in a room). Jeff On 9/11/15, 12:03 PM, "The EDUCAUSE Wireless Issues Constituent Group Listserv on behalf of Dan

Re: [WIRELESS-LAN] Cisco AP Horizontal Mounting Bracket

2015-09-12 Thread Jeffrey D. Sessler
Here is my PSA about the shelf brackets and other creative mountings. If this is your home, then your choice of how to mount is up to you. If this is your university, make sure to consult with risk-management. If the brackets aren't engineered for mounting these devices and there is a chance

RE: [WIRELESS-LAN] Curious to see if other schools/businesses will warn about iOS 9 WiFi Assist

2015-10-01 Thread Jeffrey D. Sessler
I believe that this is a slippery slope where the community will assume we're aware of any/all shortcomings in the IoT universe. If I send out report about the WiFi Assist feature in the iPhone, but don't send a warning about , it will be my fault. There are enough news outlets covering these

Re: [WIRELESS-LAN] Cisco LWAP Advice

2015-12-10 Thread Jeffrey D. Sessler
You’d be surprised what Cisco will do (any vendor really). I’ve seen scenarios where, for example, one were to purchase a bunch of 802.11ac AP’s to replace older units, and a free controller wound up in the mix. If you are really invested with them, say where you actively participate (in a

Re: [WIRELESS-LAN] Cisco LWAP Advice

2015-12-15 Thread Jeffrey D. Sessler
nery Hall 120 Smith Drive Syracuse, New York 13244 t 315.443.3003 f 315.443.4325 e lhbad...@syr.edu<mailto:lhbad...@syr.edu>w its.syr.edu SYRACUSE UNIVERSITY syr.edu From: The EDUCAUSE Wireless Issues Constituent Group Listserv [mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf

RE: [WIRELESS-LAN] Cisco LWAP Advice

2015-12-14 Thread Jeffrey D. Sessler
I’ve looked at Meraki and it seems positioned at small installations, and once you get to a certain number of AP’s, the conventional Cisco-based controller (or similar vendor solution) comes our far less expensive. For smartnet, you can realize significant additional savings over and above the

RE: [WIRELESS-LAN] Cisco WLC Client Profiling

2015-12-17 Thread Jeffrey D. Sessler
Could the reason for the Macs showing up as Nortel be because Apple purchased up a bunch of Nortel assets (Rockstar group), and as a result, did they get Nortel’s OUI Mac addresses too? Jeff From: The EDUCAUSE Wireless Issues Constituent Group Listserv

Re: [WIRELESS-LAN] OT - Anyone using OpenDNS Umbrella DNS security product?

2015-11-20 Thread Jeffrey D. Sessler
i...@mc3.edu>> wrote: We are also investigating OpenDNS as a possible replacement for expensive URL filtering costs integrated into our firewall. Would also love to hear feedback. Gregg Heimer Sr. Network Engineer Montgomery County Community College From: The EDUCAUSE Wireless Issues Const

OT - Anyone using OpenDNS Umbrella DNS security product?

2015-11-19 Thread Jeffrey D. Sessler
comments/feedback. Jeff -- Jeffrey D Sessler Director of Information Technology Scripps College ** Participation and subscription information for this EDUCAUSE Constituent Group discussion list can be found at http://www.educause.edu/groups/.

Re: [WIRELESS-LAN] web application firewall best practices

2016-05-25 Thread Jeffrey D. Sessler
Dave, I implemented a cloud-based WAF (Incapsula). Personally, I think it’s the way to go since these products also include value-add that an on-prem device doesn’t support or is yet another appliance e.g. DDoS, CDN/Caching, load balancing, bot mitigation, backdoor protection, and 2-factor

Re: [WIRELESS-LAN] Beacon Intervals

2016-05-27 Thread Jeffrey D. Sessler
Sam, would you please explain your position on one AP per classroom being a mis-design? Do you have data on this you could share? In my environment, I’ve found that in order to properly deploy 5 Ghz and .11ac, it’s pretty much inevitable that we’ll get to one AP per room, especially if one

Re: [WIRELESS-LAN] Nyansa Voyance - thoughts?

2016-05-26 Thread Jeffrey D. Sessler
Bruce, How did your campus address the privacy concerns with your community? Was the service already in compliance with existing policy, or did you have to engage Faculty/Staff/Students and get them to sign off? Jeff From: "wireless-lan@listserv.educause.edu"

Re: [WIRELESS-LAN] Beacon Intervals

2016-05-27 Thread Jeffrey D. Sessler
rted the load just fine. I hate to see people waste money when it could have gone to some other area of technology to further the end goal - education. -Sam On Fri, May 27, 2016 at 9:18 AM, Jeffrey D. Sessler <j...@scrippscollege.edu<mailto:j...@scrippscollege.edu>> wrote: Sam

Re: [WIRELESS-LAN] Beacon Intervals

2016-05-27 Thread Jeffrey D. Sessler
nt Group Listserv <WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU<mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU>> on behalf of "Jeffrey D. Sessler" <j...@scrippscollege.edu<mailto:j...@scrippscollege.edu>> Reply-To: The EDUCAUSE Wireless Issues Constituent Group Listserv <

Re: [WIRELESS-LAN] Cisco WLC code recommendations

2016-06-02 Thread Jeffrey D. Sessler
If you think you’re going to add the new Wave2 AP’s to your mix e.g. 1850/2800/3800, then you’ll need to go to the just released (yesterday) 8.2MR1. 7.6 is a deferred release, so 8.0.x or 8.2.x are your choices. In 8.0, 8.0.135.0 was just released. It’s the same as the 8.0.132/133 but has the

Re: [WIRELESS-LAN] Beacon Intervals

2016-05-31 Thread Jeffrey D. Sessler
a shopping mall… I briefly went down the rf coating investigation, but this would also block cell signals as well… which would be a deal killer. - Craig On May 27, 2016, at 1:36 PM, Jeffrey D. Sessler <j...@scrippscollege.edu<mailto:j...@scrippscollege.edu>> wrote: Craig, Does y

Re: [WIRELESS-LAN] eduroam ssid

2016-06-21 Thread Jeffrey D. Sessler
The decision about the EAP method must be made above and beyond just the engineering staff. Just as with other security-related challenges, risk management (and an institutions appetite for risk) must be considered. Even with the PEAP evil twin, there are a number of mitigation techniques which

Re: [WIRELESS-LAN] student residential routers?

2016-06-24 Thread Jeffrey D. Sessler
At my campus, the use of personal routers was inversely proportionate to the density of our wireless deployment and ability to support consumer devices. That is, as we moved to a dense deployment of wireless, the fewer and fewer routers in our residential areas. Also, as we’ve leveraged Cisco’s

Re: [WIRELESS-LAN] User and/or Location-based Content Restriction

2016-02-15 Thread Jeffrey D. Sessler
I’d chat with your Cicso SE to see what they have cooking on the location-aware front. If you want the hammer, I suspect you could use radius and AAA override to place the student into a more restrictive network during those hours. You’d need something that could hand out the override based on

Re: [WIRELESS-LAN] Self-registered MAC device bypass- worth the headaches?

2016-03-01 Thread Jeffrey D. Sessler
>> > everything on. How to keep 10K users off of each others devices? I'm not >> > poo-pooing, just asking! >> > >> > >> > -Lee >> > >> > From: The EDUCAUSE Wireless Issues Constituent Group Listserv >> >

Re: [WIRELESS-LAN] Throughput Caps on Wireless

2016-03-01 Thread Jeffrey D. Sessler
When I read that someone is implementing caps, I tend to think it’s somewhat driven by poor planning. If you’re following your trends, and requesting funding based on those trends, then you are unlikely to need caps. Well, unless those that deal with budget don’t listen, which I’ll chalk up to

Re: [WIRELESS-LAN] Self-registered MAC device bypass- worth the headaches?

2016-03-01 Thread Jeffrey D. Sessler
EDU on behalf of dwcar...@wisc.edu> wrote: >Thus spake Jeffrey D. Sessler (j...@scrippscollege.edu) on Tue, Mar 01, 2016 >at 07:04:11PM +: >> Dale, >> >> For the malware blacklist, I’s suggest taking a look at OpenDNS Umbrella. I >> asked about it here about a ye

Re: [WIRELESS-LAN] Turning off 2.4 on a select SSID?

2016-04-07 Thread Jeffrey D. Sessler
My experience with Mac OS is that while you may start out on 2.4, it will move itself to 5 given a bit of time – that’s assuming the vendor-specific band/ap-steering isn’t mucking with it, and the 5 radio is running in 40-wide. I see this when students roll into the residence halls after

Re: [WIRELESS-LAN] Turning off 2.4 on a select SSID?

2016-04-07 Thread Jeffrey D. Sessler
On the eduroam question, our consortium think at this point is to abandon our “branded” SSID in favor of eduroam. I’ve yet to find a compelling technical reason to continue support of a branded SSID in addition to eduroam, so it sort of forces the need to continue support of both 2.4 and 5 –

Re: [WIRELESS-LAN] Turning off 2.4 on a select SSID?

2016-04-07 Thread Jeffrey D. Sessler
I would add that band selection is far more complicated when a device is moving then when stationary. In the case of some mobile devices, they will prefer a 2.4 anchor just to lesson the number of times they have to roam re-associate i.e. Maintain that WiFi call. Jeff From:

Re: [WIRELESS-LAN] Turning off 2.4 on a select SSID?

2016-04-07 Thread Jeffrey D. Sessler
I’ve yet to see anyone in EDU approach seamless 5 coverage, and looking at a report of current 2.4/5 client anchoring won’t tell the whole story. You’d need to focus more on association reports to see what percentage of time a client is on 2.4 vs 5 over a wide time period. In one of our

Re: [WIRELESS-LAN] Turning off 2.4 on a select SSID?

2016-04-07 Thread Jeffrey D. Sessler
In our newly renovated residential hall, with dense 5 GHz coverage (basically every other room), I’m seeing: 89% 5GHz 11% 2.4GHz 49% of 5GHz clients are 802.11ac In areas where we don’t have the dense 5 GHz coverage, it looks more like this: 60% 5GHz 40% 2.4GHz 35% of 5GHz clients are

Re: [WIRELESS-LAN] Turning off 2.4 on a select SSID?

2016-04-08 Thread Jeffrey D. Sessler
From the Cisco slides I’ve seen on the feature, when in dual 5 Ghz mode, one radio acts as the high-performance micro cell for the 802.11ac clients and the other radio acts as a macro cell with the legacy clients joining it. As for the use of 40 GHz channels, at least in my buildings, the

Re: [WIRELESS-LAN] Pros/Cons of implementing Optimized Roaming on Cisco Controller

2016-04-09 Thread Jeffrey D. Sessler
Removing lower rates is probably the best place to start, but depending on the client device, you may be trying to fix a client that it is tuned to minimize roaming. In other words, your idea of optimized roaming may not be what the client thinks is optimized. Unless you are dealing with

Re: [WIRELESS-LAN] 5 GHz 20 vs 40 MHz; and, have you tried DFS channels? (annual update)

2016-03-19 Thread Jeffrey D. Sessler
We’ve used all of the bands including UNII-2 (DFS) for over six years, and our default is 40 Mhz width. There were some clients that had problems with the UNII-2 bands (older Intel radios), but the Mac’s seemed AOK. Today, pretty much everything should be OK with those bands. On the Cisco

New Cisco 2800/3800 Wave 2 WAPs - thoughts on new flexible radio assignment?

2016-03-22 Thread Jeffrey D. Sessler
For the Cisco shops: I recently had a briefing on the new Cisco 2800/3800 Wave 2 WAPs coming in May, and I’m pretty excited for the new flexible radio design. For those that have not read up on it, in the new models one of the two radios can dynamically move (self optimize) between 2.4 and 5

Re: [WIRELESS-LAN] New Cisco 2800/3800 Wave 2 WAPs - thoughts on new flexible radio assignment?

2016-03-22 Thread Jeffrey D. Sessler
We have a new dorm going up as well and with our experience with the 3502i’s, which grants has not been bad, but I really see the benefit of going with the 702w style. -dan Dan Brisson Network Engineer University of Vermont From: The EDUCAUSE Wireless Issues Constituent Group Listserv [ma

Re: [WIRELESS-LAN] Cisco WLC5508

2016-03-24 Thread Jeffrey D. Sessler
For the new wave-2 AP’s e.g. 2800/3800, you’ll need 8.2 MR1 which is do toward the end of April. The 2800/3800 first customer ship (FCS) being mid-May. Future: Mobility express support is in 8.3, due FCS + 3 months FIPS/CC, Enhanced Location/Fast Locate, and Bridge Mode (Mesh) is 8.3 MR1, due

Re: [WIRELESS-LAN] Self-registered MAC device bypass- worth the headaches?

2016-03-01 Thread Jeffrey D. Sessler
s devices? I'm not poo-pooing, just asking! -Lee From: The EDUCAUSE Wireless Issues Constituent Group Listserv <WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU<mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU>> on behalf of Jeffrey D. Sessler <j...@scrippscollege.edu

Re: [WIRELESS-LAN] Self-registered MAC device bypass- worth the headaches?

2016-03-01 Thread Jeffrey D. Sessler
Playing devils advocate, I have to ask the opposite, which is why put up a barrier in the first place to the student on-boarding their device(s)? Is there sufficient history to suggest that having to register/on-board the device has a positive impact on the operation of the network? Should the

Re: [WIRELESS-LAN] Self-registered MAC device bypass- worth the headaches?

2016-03-01 Thread Jeffrey D. Sessler
questions. Main thing is to only allow games, etc- disallow smart devices that ought to be using secure network. And... To make sure that only legit campus users are adding the devices because we bleed out into lots of neighborhoods. Not PPSK option outside of Aerohive. Lee On Mar 1, 2016, at 11:03 AM,

Re: [WIRELESS-LAN] Self-registered MAC device bypass- worth the headaches?

2016-03-01 Thread Jeffrey D. Sessler
I think your legal needs to revisit their position. There are a number of great articles about the EDU requirements of DMCA. A university is every bit the ISP, and in fact, there is no legal obligation under the DMCA for student enforcement as you are but the transit for their data. Most all

Re: [WIRELESS-LAN] Self-registered MAC device bypass- worth the headaches?

2016-03-01 Thread Jeffrey D. Sessler
they can cancel their internet service and prefer our weaker signal over a bill from the cable company. Thomas Carter Network & Operations Manager Austin College From: The EDUCAUSE Wireless Issues Constituent Group Listserv [mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf Of Jeffrey D. S

Re: [WIRELESS-LAN] NERCOMP Conference -- Wireless-LAN/NETMAN session summary

2016-04-01 Thread Jeffrey D. Sessler
re is a Wi-Fi vendor straw poll on this list. Current results list Aruba at 36% (59 votes) and Cisco at 35% (57 votes). To me, at least, that does not look like a distant second. ​ Bruce Osborne Wireless Engineer IT Network Services - Wireless (434) 592-4229 LIBERTY UNIVERSITY Training Champio

Re: [WIRELESS-LAN] NERCOMP Conference -- Wireless-LAN/NETMAN session summary

2016-03-30 Thread Jeffrey D. Sessler
Bruce, While Aruba is #2, their market share and installed base is but a tiny fraction of Cisco’s, so it stands to reason that the conversation here is going to be predominantly Cisco. If you are a customer of the #1 vendor you’ll likely be more open to discussing the pain points given

Re: [WIRELESS-LAN] New Cisco 2800/3800 Wave 2 WAPs - thoughts on new flexible radio assignment?

2016-03-28 Thread Jeffrey D. Sessler
l cells for the myriad devices that existing in that setting. We have a new dorm going up as well and with our experience with the 3502i’s, which grants has not been bad, but I really see the benefit of going with the 702w style. -dan Dan Brisson Network Engineer University of Vermont From: The EDUC

Re: [WIRELESS-LAN] Turning off 2.4 on a select SSID?

2016-04-13 Thread Jeffrey D. Sessler
While I would agree that you could/should have recommended minimums, I believe a hard restriction could be looked at as disadvantaging those students who don’t have the means to purchase compliant hardware. It’s not uncommon to have academically strong students who require significant financial

Re: [WIRELESS-LAN] Turning off 2.4 on a select SSID?

2016-04-13 Thread Jeffrey D. Sessler
campus. > >On Wed, Apr 13, 2016 at 02:27:23PM +, Jeffrey D. Sessler wrote: >> While I would agree that you could/should have recommended minimums, I >> believe a hard restriction could be looked at as disadvantaging those >> students who don’t have the means

Re: [WIRELESS-LAN] Camouflage Outdoor AP enclosures?

2016-04-25 Thread Jeffrey D. Sessler
he same could be said for the outside. I think as people get used to seeing wireless access points, hiding them will cease to be a thing. I'd actually rather people not hide them, so I'd know where to get the best signal. On Fri, Apr 22, 2016 at 10:04 AM, Jeffrey D. Sessler <j...@scrippscollege.

Camouflage Outdoor AP enclosures?

2016-04-22 Thread Jeffrey D. Sessler
with no above-ground irrigation controls. They want me to find something similar to a speaker enclosed in a fake rock. Thoughts? -- Jeffrey D Sessler Director of Information Technology Scripps College 909-607-1225 ** Participation and subscription information for this EDUCAUSE Constituent Group

FYI - FCC order 14-30 - June 2nd - New AP's part numbers and software updates

2016-05-24 Thread Jeffrey D. Sessler
40 MHz. -- Jeffrey D Sessler Director of Information Technology Scripps College 909-607-1225 ** Participation and subscription information for this EDUCAUSE Constituent Group discussion list can be found at http://www.educause.edu/groups/.

Re: [WIRELESS-LAN] Interactive Teaching - Top Hat, Clickers, etc

2016-05-12 Thread Jeffrey D. Sessler
Take a look at poll everywhere https://www.polleverywhere.com/ It works across a lot of services including SMS, and it has very little IT involvement. Jeff From: "wireless-lan@listserv.educause.edu"

RE: [WIRELESS-LAN] Planning for Interference in Engineering buildings - arc welding, plasma cutting etc.

2016-04-15 Thread Jeffrey D. Sessler
If the glass has any sort of e-coating, it's a death sentence for WiFi. One of our consortium members put up a new building that is clad in e-coated glass, and a AP running at full power next to a window can't be seen on the other side. This could work to your advantage inside the building

Re: [WIRELESS-LAN] Nyansa Voyance - thoughts?

2016-05-25 Thread Jeffrey D. Sessler
are now aiming their products to the cloud, and having advanced service on prem will likely be less and less common. Ryan From: The EDUCAUSE Wireless Issues Constituent Group Listserv [mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf Of Jeffrey D. Sessler Sent: Wednesday, May 25, 2016 11:20 AM T

Re: [WIRELESS-LAN] Wireless Mobility

2016-08-11 Thread Jeffrey D. Sessler
g 09, 2016 at 08:46:28PM +, Jeffrey D. Sessler wrote: > On limiting the 8510 to 3000 WAPs, and then adding another 8510 pair. > Since the 8500 series are subject to Cisco’s new and improved RTU > licensing, instead of adding another pair of 8510’s, purchase a pair > of 8

Re: [WIRELESS-LAN] Guest Wireless Public DNS or Internal DNS

2016-07-21 Thread Jeffrey D. Sessler
We’re using OpenDNS, but with their add-on Umbrella protection product. It provides great visibility (audit trails) and protection against threats (bad sites, malware, command and control) without the need to put an agent on the guest device. If so inclined, it also provides “net nanny”

Re: [WIRELESS-LAN] Rogue Containment

2016-07-08 Thread Jeffrey D. Sessler
1. Give up on 2.4 – this is especially true if you’re density isn’t great and it’s forcing users to bring-their-own hotspots to cover gaps. 2. Even as devices like printers, and hotspots transition to 5 Ghz, the propagation is so poor that I don’t see them as a problem in the

Re: [WIRELESS-LAN] Cisco WLC 8.0.120.0 (MR2) on 8510- good, bad?

2016-07-06 Thread Jeffrey D. Sessler
I’m running 8.2MR1 to support new 3800 WAPs and it’s been 100% stable. The dynamic bandwidth selection (DBS) is very cool (originally added in 8.1). Even in my densest deployments, a good majority of my AP’s are able to run in 80Mhz-wide. There is an engineering build 8.2.110.7 – this is

Re: [WIRELESS-LAN] Outsourced ResNet

2016-08-05 Thread Jeffrey D. Sessler
There are few problems I see with this line of thinking. a) This is the same argument people made when 802.11n arrived i.e. Stick with 802.11g as it’s less expensive, proven, and there are hardly any 11n clients. For those of us who jumped on the cutting edge, we road an explosive wave

Re: [WIRELESS-LAN] Non penetrating roof mounted WiFi antenna

2016-08-09 Thread Jeffrey D. Sessler
I would consult with your facilities, and more specifically a qualified engineer that can do the load calculations, grounding requirements, check local code, then sign-off on the install. In today litigious environment, and depending on local code, it may be unwise to have unsecured ballast

Re: [WIRELESS-LAN] Wireless Mobility

2016-08-09 Thread Jeffrey D. Sessler
On limiting the 8510 to 3000 WAPs, and then adding another 8510 pair. Since the 8500 series are subject to Cisco’s new and improved RTU licensing, instead of adding another pair of 8510’s, purchase a pair of 8540’s and move the 8510’s 3000 AP licenses to the new 8540 along with the additional

Re: [WIRELESS-LAN] Turning off 2.4 on a select SSID?

2016-06-30 Thread Jeffrey D. Sessler
In the Cisco 3800 dual-radio design, while the fixed 5Ghz radio is omni in azimuth, the XOR radio when running in 5Ghz is directional – this is one of the mitigation techniques mentioned in the 7signal video. The directional (micro cell) is supporting the high-bandwidth multi-spatial 11ac

Re: [WIRELESS-LAN] Third Party 10Gbs optics with Aruba Controllers

2016-06-30 Thread Jeffrey D. Sessler
Be it Aruba or Cisco, probably the biggest challenge when purchasing optics (OEM or third-party) is making sure they are real and not knock-offs. This is especially true If you delve at all into the used market, where even if the remarketer is well known, they can’t tell the difference between

Re: [WIRELESS-LAN] Wireless Mobility

2016-08-15 Thread Jeffrey D. Sessler
UNIVERSITY Training Champions for Christ since 1971 -Original Message----- From: Jeffrey D. Sessler [mailto:j...@scrippscollege.edu] Sent: Thursday, August 11, 2016 11:01 AM Subject: Re: Wireless Mobility Really Bruce? LOL Thank you for t

Re: [WIRELESS-LAN] Wireless Mobility

2016-08-15 Thread Jeffrey D. Sessler
ct: Re: Wireless Mobility And that code quality! > On Aug 11, 2016, at 10:01 AM, Jeffrey D. Sessler <j...@scrippscollege.edu> wrote: > > Really Bruce? LOL > > Thank you for the advice, but I for one will stick with class-leading/unique technology

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

2017-02-20 Thread Jeffrey D. Sessler
On the cost of devices. Some enterprise vendor solutions may be nothing more than the same off-the-shelf design that the consumer models use, including using the same radio code. When there are radio code issues, the vendor goes back to Broadcom, Marvell, or Qualcomm for a fix. Other

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

2017-02-20 Thread Jeffrey D. Sessler
ttp://www.austincollege.edu/images/AusColl_Logo_Email.gif] From: The EDUCAUSE Wireless Issues Constituent Group Listserv [mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf Of Jeffrey D. Sessler Sent: Monday, February 20, 2017 1:44 PM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] In room

Re: [WIRELESS-LAN] 2.4GHz - educating end users about interference

2017-02-17 Thread Jeffrey D. Sessler
You are fighting a battle that will never be won, and even a stale-mate is unlikely. IMHO, your best bet is to work toward abandoning 2.4. In the early days, we did try outreach and education, but there are just too many devices today that use 2.4, and in many cases, users don’t even know it

RE: [WIRELESS-LAN] 2.4GHz - educating end users about interference

2017-02-25 Thread Jeffrey D. Sessler
..@uwo.ca<mailto:mihu...@uwo.ca>> wrote: Netscout.. aka Fluke… aka Airmagnet wrote a pretty easy to understand document related to interference. M On Feb 17, 2017, at 10:44 AM, Jeffrey D. Sessler <j...@scrippscollege.edu<mailto:j...@scrippscollege.edu>> wrote: You are fi

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

2017-02-21 Thread Jeffrey D. Sessler
1007%7C0%7C0%7C636232854208154442=fRj0Ny06vnlMGanBNTm8Gz8qwYgaEtNN4zo%2BfxYHits%3D=0> From: The EDUCAUSE Wireless Issues Constituent Group Listserv [mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf Of Jeffrey D. Sessler Sent: Monday, February 20, 2017 3:52 PM To: WIRELESS-LAN@LISTSERV.EDU

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

2017-02-21 Thread Jeffrey D. Sessler
look.com/?url=http%3A%2F%2Fwww.austincollege.edu%2F=02%7C01%7Cilyons%40ROLLINS.EDU%7Cd7de358c1cef494f5cbf08d45a68ee6a%7Cb8e8d71a947d41dd81dd8401dcc51007%7C0%7C0%7C636232854208154442=fRj0Ny06vnlMGanBNTm8Gz8qwYgaEtNN4zo%2BfxYHits%3D=0> From: The EDUCAUSE Wireless Issues Constituent Group Lists

Re: [WIRELESS-LAN] Prime 3.1.4 - 2800/3800 - Maps - b/g clients always show zero

2017-01-17 Thread Jeffrey D. Sessler
nalyst 3, Network Infrastructure Computing and Communications Services(CCS) University of Guelph 519-824-4120 Ext 56217 d...@uoguelph.ca www.uoguelph.ca/ccs From: The EDUCAUSE Wireless Issues Constituent Group Listserv <WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU> on beh

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