RE: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread Lee H Badman
You make an excellent point. I also teach part time, but would be my own worst student. Unless the material is absolutely riveting and the instructor totally engaging, I easily get bored to the point of daydreaming. Connectivity helps me either productively screw off or to get closer to the mate

Re: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread Coehoorn, Joel
I don't think it's an instructor issue or a technical issue. It's a student issue. Some students will use wifi to goof off in class. Some will use it to help them take better notes or in other ways to help them do better. Others won't use it all. The point here is that it's a tool; perhaps a t

RE: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread Brooks, Stan
And if you offer guest access, that is another end run that students will find and use. We prefer to keep the students authenticated and using an encrypted connection as a matter of general security - anyone heard of Firesheep? Addressing this issue with technology really is a losing propositio

Re: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread jack . billings
Block wi-fi and people would likely go cellular. Block cellular and people would likely go to public safety. Significant liability in event of endangerment or personal injury. -Original Message- From: John Rodkey Sender: The EDUCAUSE Wireless Issues Constituent Group Lists

Re: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread John Rodkey
And the law of unintended consequences strikes again: Students figure this out and exchange credentials with those who aren't supposed to be in class at the time. End result: not only do you have student using the network, but you've now compromised the passwords of any number of students. On Fr

RE: WiFi blockers in classrooms

2010-11-19 Thread Adam Conway
First off, I apologize about responding to this list. I know that the vendor trolling thing isn't appreciated. I just had an answer to the question at hand. In lower-ed there are many solutions to this problem - there are gateway, client and WiFi based solutions. None that I know of are opti

Re: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread David J Molta
I think there are some merits to your perspective but I don't think you can solve this problem with technology. We've tried clickers before and they provide for some interesting interaction in some courses, but it's logistically complex for academic units, especially in courses that have a signific

Re: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread Methven, Peter J
We've looked at it before, the location accuracy is very good, but as I mentioned before you will need to adjust radius reauth timers for it to work at its best from my understanding for what is being talked about here. (plus we didn't really need that level of location tracking, the Trapeze man

RE: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread Urrea, Nick
We have been wrestling with this idea of blocking students on our wireless for some time. I think the solution is to provide technology that increases student participation in classroom so they won't be as distracted by social media. Some technologies that I have come across: Hotseat by Perdue.

Re: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread Curtis, Bruce
On Nov 19, 2010, at 1:08 PM, Greg Schaffer wrote: > Oh, I don't think it's worth it; I believe this to be an instruction issue, > but there are good points on both sides. > > Wouldn't need re-authentication; just some method of kicking off those > authenticated users at specified times. I'm n

Re: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread Greg Schaffer
Oh, I don't think it's worth it; I believe this to be an instruction issue, but there are good points on both sides. Wouldn't need re-authentication; just some method of kicking off those authenticated users at specified times. I'm not a programmer, nor do I know if this is done in any product, b

Re: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread Tamarack Birch-wheeles
Something to keep in mind with WiFi location services is that the level of accuracy ranges from 3-10 meters, depending on AP placement, AP density, and environmental factors. If your deployment isn't built with location accuracy in mind, then regulating access based on location may not be a viable

RE: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread Michael Horne
I am surprised no one has seen this before. http://www.trapezenetworks.com/products/rf_firewall/ Location based solution with Trapeze location engine. Not cheap but it does the job of being able to control access by location as requested. We looked at it last year but was cost prohibitive given

Re: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread Curtis, Bruce
On Nov 19, 2010, at 10:35 AM, Greg Schaffer wrote: > > Finally, with regards to WiFi blocking, I don't think the simplest solution > has been offered yet. If the wireless is accessed via credentials, create an > LDAP/AD/Radius interface that can disable those accounts during a specified > cl

Re: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread heath.barnhart
I just remembered the one reason why I'm against a technical solution for blocking wifi in classrooms: granularity. What happens when you have a class (or worse, classes) where the instructors want/require laptop usage? I think the biggest headache would have to how granular the access would b

Re: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread Julian Y. Koh
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 At 10:56 AM -0600 11/19/10, heath.barnhart wrote: >Shouldn't be too >hard, just throwing out some what-ifs. The first one that pops into my mind is what if the student is not in class and expecting to get wireless access elsewhere? Perhaps even in th

Re: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread heath.barnhart
David said: "Finally, with regards to WiFi blocking, I don't think the simplest solution has been offered yet. If the wireless is accessed via credentials, create an LDAP/AD/Radius interface that can disable those accounts during a specified class time, or on command from the instructor. Ca

RE: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread Methven, Peter J
Greg, your suggestion makes sense in many ways especially as those students should be in the class! If they are not in class their "punishment" is no internet on campus... I would have a concern about what happens when a class location is moved (room or time), or a student changes class/module/c

Re: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread Greg Schaffer
David, that's an interesting perspective. I have had the opposite experience when I have taught. Now, I should say that I am in IT and taught as an adjunct one intro networking class to 25-35 students. At the beginning of the first class I told them that I am not going to regulate use of electro

Re: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread David J Molta
As a faculty member who also closely follows developments in the wireless industry, I thought I would share my perspective. I teach an intro networking course to 120 students per semester. I try to "edutain" whenever possible but it is impossible for me to compete with the Internet for the attenti

RE: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread Luis Fernando Valverde
Thanks Philippe.I understand you and share your opinion.However, I have to complete my research in order to give a conclusion to the authorities of the Institution. Kind regards, Luis Fernando From: The EDUCAUSE Wireless Issues Constituent Group Listserv [mailto:wireless

Re: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread Hanset, Philippe C
Luis, Cellular networks (usually licensed spectrum) are not under the same regulations as Wi-Fi (usually unlicensed spectrum). In the US, for instance, one cannot interfere with the licensed spectrum (jammers etc...), and when it comes to the unlicensed spectrum (e.g. Wi-Fi), you have to comply

RE: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread Luis Fernando Valverde
Thanks Rick. We are in Costa Rica and regulations are different here. Most of professors want to keep students away from facebook, youtube, blogs, etc during teaching sessions / exams.We need a device to block wireless access to the network in the circumference of the classrooms.

Re: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread Rick Brown
Folks,  Rules regarding blocking RF may be different in other countries.  He is simply asking if it is possible and how.  It is up to him to obey whatever regulations apply in his situation. Rick On 11/19/2010 9:55 AM, Holland, Stephen wrote:

RE: WiFi blockers in classrooms

2010-11-19 Thread Holland, Stephen
Russ, Did you mean Northeastern University?. If so we have had wireless in our classrooms for a few years now and the service is expanding to support future wireless initiatives in the classroom. Like others have stated blocking wireless in the classroom is not the solution. The FCC does not

RE: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread Luis Fernando Valverde
Yes, we do.The idea is to block any source of wireless connection to the WiFi network. lf From: The EDUCAUSE Wireless Issues Constituent Group Listserv [mailto:wireless-...@listserv.educause.edu] On Behalf Of Hanset, Philippe C Sent: Jueves, 18 de Noviembre de 2010 07:42 p.m. To: WIRELES

Re: [WIRELESS-LAN] WiFi blockers in classrooms

2010-11-19 Thread heath.barnhart
I agree, this is a behavior issue that shouldn't be fixed with technology.The only real options require authentication and user control (FTE to maintain), or having an the right number of APs in strategic positions and shutting them off during class time (costs added equipment, infrastructure,

RE: DAS; are your happy with the DAS installation?

2010-11-19 Thread Osborne, Bruce W
My apologies. I was mot aware of Distrinuted Antenna Systems used with Wi-Fi. I was aware of the use for cellular carriers, but that is Wireless WAN or MAN, not Wireless LAN. Bruce From: Ingen Schenau, Jeroen van (ICTS) [j.vaningensche...@utwente.nl] Se