Internet Bandwidth Capacity and Management in general

2009-12-03 Thread William Emmel
I'm looking for some information to help us baseline and level set. We currently have two 100Mb diverse Internet connections. We have about 3500 students in our campus residence village and another 500 at remote residences. The individual residences each have a 10Mb fiber back to the campus but

Re: [WIRELESS-LAN] Restricting of wireless access in classrooms

2009-12-03 Thread Philippe Hanset
Nick, We have explored the possibility of not allowing some students on the wireless network based on various criteria. Though a lot of Controller Based Architectures (Cisco, Aruba, ...) might let you do such a thing as far as the capability is concerned, the main problem resides into the

Re: [WIRELESS-LAN] Restricting of wireless access in classrooms

2009-12-03 Thread heath.barnhart
I've never been asked to do anything like this, but I agree with most of the responses that this would be impractical to on a room by room/class by class basis, even if automated. It would probably require interfacing with several systems which would add to the cost and time-to-implementation.

RE: [WIRELESS-LAN] Restricting of wireless access in classrooms

2009-12-03 Thread Peter P Morrissey
I have to say that I disagree that this would be in any way evil, assuming we could do it effectively. Sure, if it was done in a manner that is partially effective, then yeah, it would be awful. However, if there really was a way to limit by class, who can get on the Internet and only during

Limited public wireless offering (CALEA)

2009-12-03 Thread Aaron S. Thompson
Hi All, We are exploring a limited deployment of a free wireless services to on-campus guests without requiring authentication or extra software. This service would be available to the pubilc and has the following incorporated in the design. We have a AUP agreement with logging of time

Re: [WIRELESS-LAN] Restricting of wireless access in classrooms

2009-12-03 Thread Don Wright
I know the original poster asked not to mention this, but the wave of netbooks/laptops with 3G/wifi will be upon us soon. Technology band-aid solutions cannot win this battle, IMHO. Don Wright On 12/3/09 9:52 AM, Peter P Morrissey ppmor...@syr.edu wrote: I have to say that I disagree

Upgrade to N

2009-12-03 Thread Entwistle, Bruce
We are currently looking at upgrading our current Cisco 1200 autonomous APs, with WLSE management to a new wireless N network. The new vendor has yet to be determined. I was looking to learn from others who have made a similar migration how the move to N changed AP deployment? Was it a simple

Re: [WIRELESS-LAN] Upgrade to N

2009-12-03 Thread Chris Murphy
Bruce, We're in the later stages of a wireless network renewal, replacing an older a/b/g autonomous infrastructure with a controller based a/b/g/n system (Cisco WiSMs and 1250s). We've deployed about 2350 APs so far, doing a one-to-one replacement of the old system. It's worked well so far,

Re: [WIRELESS-LAN] Upgrade to N

2009-12-03 Thread Philippe Hanset
one to one replacement worked for most of our cases (going from Proxim AP-2000 b/g to Aruba AP-125). Weak coverage became better, and very weak coverage became weak! We had to replace all power injectors. Our old POE (from 2001) didn't support 802.3af. We took advantage of the change to use

Re: [WIRELESS-LAN] Internet Bandwidth Capacity and Management in general

2009-12-03 Thread Greg Gardner
Bill, With around 7,000 of our 16,000 or so students living in some form of university housing we have a 450Mb line, a burstable Gb line that has been running around 450Mb, and a 200Mb Internet 2 Link. We rate limit on the residential side and adjust to optimize the overall user experience.

RE: [WIRELESS-LAN] Upgrade to N

2009-12-03 Thread Clark, Joseph K
We have done a few one to one replacements from Cisco to Xirrus and have been very pleased. Xirrus conducts wireless surveys in all of our locations to determine what placement will be optimal. So far It seems the locations are not far off from our current AP's so we can use the existing jacks.

Re: [WIRELESS-LAN] Upgrade to N

2009-12-03 Thread Johnson, Bruce T
His Joseph,Regarding your Xirrus deployment, has that resulted in a better than 1:1 replacement ratio?Regards,Bruce T. Johnson | Network Engineer | Partners Healthcare617.726.9662 | Pager: 31633 | bjohns...@partners.org 149 13th Street, 10th Floor, Mailstop 10055B, Charlestown, Ma 02129

Re: [WIRELESS-LAN] Upgrade to N

2009-12-03 Thread Greg Gardner
Bruce, We recently completed a major deployment of 3,400+ Cisco 1142 AP’s in our roughly 5 million sq ft of building space (replacing 200 old Cisco AP’s of various flavors in the process). Our design was based on providing pervasive high bandwidth service to a high density population, so our

RE: [WIRELESS-LAN] Upgrade to N

2009-12-03 Thread Clark, Joseph K
Not in our current areas as we needed to move from just coverage to high density as well. Joseph Clark Senior Network Engineer Department of IT College of Charleston Charleston, SC 29424-0001 o:843.953.3846 c:843.425.4291 e:clar...@cofc.edu Street Address 81 Saint Philip Street, Room 311G