Very high number of wireless devices returning from break

2012-01-26 Thread Wright, Don
All,
 It seems an alarmingly high number of wireless devices have returned
to our campus this week.  After at least of year of steadily increasing
numbers, we are now seeing a roughly 40% increase since last December.  At
first I didn't believe what I was seeing and opened a case with the vendor
to confirm reporting was accurate.  Tied into this, we upgraded by a major
version earlier this month and I thought this could be related.  Apparently
not the case, everything we've looked at tells us that the numbers are
accurate.  I'm still looking a stats, but haven't been able to come up with
anything yet.
Is anyone else seeing this magnitude of increase in devices over winter
break ?

Don Wright
Brown University

**
Participation and subscription information for this EDUCAUSE Constituent Group 
discussion list can be found at http://www.educause.edu/groups/.



Re: [WIRELESS-LAN] Very high number of wireless devices returning from break

2012-01-26 Thread Rich Fulton
If you saw Apple's earning's they sold a ton over the holidays. It wouldn't be 
surprising to see a significant increase in wifi devices on higher ed campuses. 



   /rf


On Jan 26, 2012, at 11:09 AM, Wright, Don donald_wri...@brown.edu wrote:

 All,
  It seems an alarmingly high number of wireless devices have returned to 
 our campus this week.  After at least of year of steadily increasing numbers, 
 we are now seeing a roughly 40% increase since last December.  At first I 
 didn't believe what I was seeing and opened a case with the vendor to confirm 
 reporting was accurate.  Tied into this, we upgraded by a major version 
 earlier this month and I thought this could be related.  Apparently not the 
 case, everything we've looked at tells us that the numbers are accurate.  I'm 
 still looking a stats, but haven't been able to come up with anything yet.
 Is anyone else seeing this magnitude of increase in devices over winter 
 break ?
 
 Don Wright
 Brown University
 ** Participation and subscription information for this EDUCAUSE 
 Constituent Group discussion list can be found at 
 http://www.educause.edu/groups/.

**
Participation and subscription information for this EDUCAUSE Constituent Group 
discussion list can be found at http://www.educause.edu/groups/.



RE: [Spam:6.1 SpamScore] Re: [WIRELESS-LAN] Very high number of wireless devices returning from break

2012-01-26 Thread Robertson, Joshua A.
Same here, I've had to expand subnets for 15 buildings since the semester 
started (we give each building a subnet), and looking at the logs I've got 
another 5 or so that will need it in the near future.  More buildings that used 
to be good on a /24 are requiring a /23, and buildings that had /23s are 
starting to need /22s.

Josh Robertson
Network Systems Senior Engineer
Old Dominion University
Office of Computing  Communications Services
(757)683-5046
j2rob...@odu.edumailto:j2rob...@odu.edu
http://occs.odu.edu/
[cid:image002.jpg@01CCDC1E.2E11A660]

From: The EDUCAUSE Wireless Issues Constituent Group Listserv 
[mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf Of Marcelo Lew
Sent: Thursday, January 26, 2012 11:16 AM
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Subject: [Spam:6.1 SpamScore] Re: [WIRELESS-LAN] Very high number of wireless 
devices returning from break

Yes, same here.  We just added a few more subnets to our pool, have been 
running out of addresses since classes started January 3rd.

Marcelo Lew
Wireless Enterprise Administrator
University Technology Services
University of Denver
Desk: (303) 871-6523
Cell: (303) 669-4217
Fax:  (303) 871-5900
Email: m...@du.edumailto:m...@du.edu

[cid:image003.jpg@01CCDC1E.2E11A660]

From: The EDUCAUSE Wireless Issues Constituent Group Listserv 
[mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU]mailto:[mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU]
 On Behalf Of Wright, Don
Sent: Thursday, January 26, 2012 9:10 AM
To: 
WIRELESS-LAN@LISTSERV.EDUCAUSE.EDUmailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Subject: [WIRELESS-LAN] Very high number of wireless devices returning from 
break

All,
 It seems an alarmingly high number of wireless devices have returned to 
our campus this week.  After at least of year of steadily increasing numbers, 
we are now seeing a roughly 40% increase since last December.  At first I 
didn't believe what I was seeing and opened a case with the vendor to confirm 
reporting was accurate.  Tied into this, we upgraded by a major version earlier 
this month and I thought this could be related.  Apparently not the case, 
everything we've looked at tells us that the numbers are accurate.  I'm still 
looking a stats, but haven't been able to come up with anything yet.
Is anyone else seeing this magnitude of increase in devices over winter 
break ?

Don Wright
Brown University
** Participation and subscription information for this EDUCAUSE 
Constituent Group discussion list can be found at 
http://www.educause.edu/groups/.


Spamhttps://www.spamtrap.odu.edu/b.php?i=604646304m=c0c9f91a164dt=20120126c=s
Not 
spamhttps://www.spamtrap.odu.edu/b.php?i=604646304m=c0c9f91a164dt=20120126c=n
Forget previous 
votehttps://www.spamtrap.odu.edu/b.php?i=604646304m=c0c9f91a164dt=20120126c=f

. ** Participation and subscription information for this EDUCAUSE 
Constituent Group discussion list can be found at 
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inline: image002.jpginline: image003.jpg

Re: [WIRELESS-LAN] Very high number of wireless devices returning from break

2012-01-26 Thread kconnell
We had room for 6k concurrent users before xmas. That's was bumped up to 10k 
over the holidays and we're seeing 11k trying to associate at timesso we 
still don't have enough...


   
Ken Connell
Intermediate Network Engineer
Computer  Communication Services
Ryerson University
350 Victoria St
RM AB50
Toronto, Ont
M5B 2K3
416-979-5000 x6709


-Original Message-
From: Wright, Don donald_wri...@brown.edu
Sender: The EDUCAUSE Wireless Issues Constituent Group Listserv
 WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Date: Thu, 26 Jan 2012 11:09:48 
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Reply-to: The EDUCAUSE Wireless Issues Constituent Group Listserv
 WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Subject: [WIRELESS-LAN] Very high number of wireless devices returning from
 break

All,
 It seems an alarmingly high number of wireless devices have returned
to our campus this week.  After at least of year of steadily increasing
numbers, we are now seeing a roughly 40% increase since last December.  At
first I didn't believe what I was seeing and opened a case with the vendor
to confirm reporting was accurate.  Tied into this, we upgraded by a major
version earlier this month and I thought this could be related.  Apparently
not the case, everything we've looked at tells us that the numbers are
accurate.  I'm still looking a stats, but haven't been able to come up with
anything yet.
Is anyone else seeing this magnitude of increase in devices over winter
break ?

Don Wright
Brown University

**
Participation and subscription information for this EDUCAUSE Constituent Group 
discussion list can be found at http://www.educause.edu/groups/.




RE: [WIRELESS-LAN] Very high number of wireless devices returning from break

2012-01-26 Thread Bruce Marshall
We are experiencing the same issues at here at Valencia College. On our larger 
campuses or average went from 1000-1500 to 6000-8000. We changed our 
authentication from BlueSocket to SafeConnect and we had the same concerns and 
had the vendor validate the counts. Our only thing we can think of is that the 
Bluesocket was limiting in some way and the additional devices 
students/faculty/staff are carrying has increased dramatically.

Bruce Marshall
Valencia College
From: The EDUCAUSE Wireless Issues Constituent Group Listserv 
[mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf Of Wright, Don
Sent: Thursday, January 26, 2012 11:10 AM
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Subject: [WIRELESS-LAN] Very high number of wireless devices returning from 
break

All,
 It seems an alarmingly high number of wireless devices have returned to 
our campus this week.  After at least of year of steadily increasing numbers, 
we are now seeing a roughly 40% increase since last December.  At first I 
didn't believe what I was seeing and opened a case with the vendor to confirm 
reporting was accurate.  Tied into this, we upgraded by a major version earlier 
this month and I thought this could be related.  Apparently not the case, 
everything we've looked at tells us that the numbers are accurate.  I'm still 
looking a stats, but haven't been able to come up with anything yet.
Is anyone else seeing this magnitude of increase in devices over winter 
break ?

Don Wright
Brown University
** Participation and subscription information for this EDUCAUSE 
Constituent Group discussion list can be found at 
http://www.educause.edu/groups/.

**
Participation and subscription information for this EDUCAUSE Constituent Group 
discussion list can be found at http://www.educause.edu/groups/.



RE: [WIRELESS-LAN] Very high number of wireless devices returning from break

2012-01-26 Thread Danny Eaton
We're seeing some of it, as well.  Here at Rice University, we've seen an
increase of approximately 800 network devices on wireless from 4 Dec 2011 to
today.  Our total on wireless 4 Dec was 6917, and on the 22 Jan 2012 it was
7794.

Our wireless is primarily split between authenticated and visitor.  We use
Cisco WiSM's, and have our staff divided out on 8 /25's per WLC, and our
students divided out on 8 /25's per WLC based on a hash done on radius
server from their network ID.  The hash is load-balanced to return staff01
or student03.  This gives them a sort of stickiness, so they'll be in
the same VLAN every time.  However, obviously student03 is a different /25
on every WLC.  With this load-balancing (of a sort), we haven't really seen
any issues with the staff or student wireless.

However, with the visitors, we use web-auth to force them to acknowledge the
acceptable use policy, there is no radius return to load-balance.  So, on
the legacy APs (1000 series, we're in the process of upgrading) we use
AP-Groups to assign a building, floor, or section to a specific visitor /25.
We're moving towards using the VLAN-GROUP function in the 7.0.116.0 code for
visitors, which will give us the ability to combine all 8 /25's for visitor
on each controller.  In the past, when large visiting groups come on campus,
we have had issues with running out of DHCP leases (it's a /25, after all),
but instead of increasing the broadcast domains (to a /24, or larger), we've
opted to split the AP-Groups out even tighter than building - to a floor, or
even a specific area (dining commons with 5 APs = one /25).  




All,
 It seems an alarmingly high number of wireless devices have returned to
our campus this week.  After at least of year of steadily increasing
numbers, we are now seeing a roughly 40% increase since last December.  At
first I didn't believe what I was seeing and opened a case with the vendor
to confirm reporting was accurate.  Tied into this, we upgraded by a major
version earlier this month and I thought this could be related.  Apparently
not the case, everything we've looked at tells us that the numbers are
accurate.  I'm still looking a stats, but haven't been able to come up with
anything yet.
Is anyone else seeing this magnitude of increase in devices over winter
break ?

Don Wright
Brown University
** Participation and subscription information for this EDUCAUSE
Constituent Group discussion list can be found at
http://www.educause.edu/groups/.

**
Participation and subscription information for this EDUCAUSE Constituent Group 
discussion list can be found at http://www.educause.edu/groups/.


RE: [WIRELESS-LAN] [Spam:6.1 SpamScore] Re: [WIRELESS-LAN] Very high number of wireless devices returning from break

2012-01-26 Thread Randall C Grimshaw
For us, the swell in mobile devices started after Black Friday this season. I 
have tracking that covers four years. There was a slight adoption of mobile 
devices following Christmas 2 years ago, last years significant growth began 
just before the holiday but peaked afterward. Mobile has roughly doubled again 
this year - but almost entirely before the holiday. An interesting trend that 
we need to track is concurrent use. So far this semester we are seeing general 
computing devices less frequently so our pool utilization after the break thus 
far is equal to before the break totals... but, the peak is expected to hit 
around mid term when students have both devices active at the same time.



Randall Grimshaw rgrim...@syr.edumailto:rgrim...@syr.edu


From: The EDUCAUSE Wireless Issues Constituent Group Listserv 
[WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] on behalf of Robertson, Joshua A. 
[j2rob...@odu.edu]
Sent: Thursday, January 26, 2012 11:32 AM
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Subject: Re: [WIRELESS-LAN] [Spam:6.1 SpamScore] Re: [WIRELESS-LAN] Very high 
number of wireless devices returning from break

Same here, I’ve had to expand subnets for 15 buildings since the semester 
started (we give each building a subnet), and looking at the logs I’ve got 
another 5 or so that will need it in the near future.  More buildings that used 
to be good on a /24 are requiring a /23, and buildings that had /23s are 
starting to need /22s.

Josh Robertson
Network Systems Senior Engineer
Old Dominion University
Office of Computing  Communications Services
(757)683-5046
j2rob...@odu.edumailto:j2rob...@odu.edu
http://occs.odu.edu/
[Description: wifilogoside-small]

From: The EDUCAUSE Wireless Issues Constituent Group Listserv 
[mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf Of Marcelo Lew
Sent: Thursday, January 26, 2012 11:16 AM
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Subject: [Spam:6.1 SpamScore] Re: [WIRELESS-LAN] Very high number of wireless 
devices returning from break

Yes, same here.  We just added a few more subnets to our pool, have been 
running out of addresses since classes started January 3rd.

Marcelo Lew
Wireless Enterprise Administrator
University Technology Services
University of Denver
Desk: (303) 871-6523
Cell: (303) 669-4217
Fax:  (303) 871-5900
Email: m...@du.edumailto:m...@du.edu

[DU_WiFi-Logo]

From: The EDUCAUSE Wireless Issues Constituent Group Listserv 
[mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU]mailto:[mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU]
 On Behalf Of Wright, Don
Sent: Thursday, January 26, 2012 9:10 AM
To: 
WIRELESS-LAN@LISTSERV.EDUCAUSE.EDUmailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Subject: [WIRELESS-LAN] Very high number of wireless devices returning from 
break

All,
 It seems an alarmingly high number of wireless devices have returned to 
our campus this week.  After at least of year of steadily increasing numbers, 
we are now seeing a roughly 40% increase since last December.  At first I 
didn't believe what I was seeing and opened a case with the vendor to confirm 
reporting was accurate.  Tied into this, we upgraded by a major version earlier 
this month and I thought this could be related.  Apparently not the case, 
everything we've looked at tells us that the numbers are accurate.  I'm still 
looking a stats, but haven't been able to come up with anything yet.
Is anyone else seeing this magnitude of increase in devices over winter 
break ?

Don Wright
Brown University
** Participation and subscription information for this EDUCAUSE 
Constituent Group discussion list can be found at 
http://www.educause.edu/groups/.


Spamhttps://www.spamtrap.odu.edu/b.php?i=604646304m=c0c9f91a164dt=20120126c=s
Not 
spamhttps://www.spamtrap.odu.edu/b.php?i=604646304m=c0c9f91a164dt=20120126c=n
Forget previous 
votehttps://www.spamtrap.odu.edu/b.php?i=604646304m=c0c9f91a164dt=20120126c=f

. ** Participation and subscription information for this EDUCAUSE 
Constituent Group discussion list can be found at 
http://www.educause.edu/groups/.
** Participation and subscription information for this EDUCAUSE 
Constituent Group discussion list can be found at 
http://www.educause.edu/groups/.

**
Participation and subscription information for this EDUCAUSE Constituent Group 
discussion list can be found at http://www.educause.edu/groups/.

inline: image002.jpginline: image003.jpg

Re: [WIRELESS-LAN] Very high number of wireless devices returning from break

2012-01-26 Thread Harry Rauch
We are seeing a high number as well but it is in the anticipated 
increase. We have everything from clocks using ip to IPtv and all things 
wireless. We generally try and stay ahead of it or at least not fall 
behind on our wireless. We anticipate a reduction on wired devices by 
90% next year and an increase of 150% on the wireless.


Harry Rauch Sr. Network Analyst Eckerd College 4200 - 54th Ave S St. 
Petersburg, FL 33711


On 1/26/12 11:09 AM, Wright, Don wrote:

All,
 It seems an alarmingly high number of wireless devices have 
returned to our campus this week.  After at least of year of steadily 
increasing numbers, we are now seeing a roughly 40% increase since 
last December.  At first I didn't believe what I was seeing and opened 
a case with the vendor to confirm reporting was accurate.  Tied into 
this, we upgraded by a major version earlier this month and I thought 
this could be related.  Apparently not the case, everything we've 
looked at tells us that the numbers are accurate.  I'm still looking a 
stats, but haven't been able to come up with anything yet.
Is anyone else seeing this magnitude of increase in devices over 
winter break ?


Don Wright
Brown University
** Participation and subscription information for this 
EDUCAUSE Constituent Group discussion list can be found at 
http://www.educause.edu/groups/.




**
Participation and subscription information for this EDUCAUSE Constituent Group 
discussion list can be found at http://www.educause.edu/groups/.



RE: [WIRELESS-LAN] Very high number of wireless devices returning from break

2012-01-26 Thread Lee H Badman
Hi Don,

Can you give actual numbers? I only ask because 40% can sound huge, but depends 
on where you started from and you have me curious.

Lee H. Badman
Wireless/Network Engineer
Information Technology and Services
Adjunct Instructor, iSchool
Syracuse University
315 443-3003


From: The EDUCAUSE Wireless Issues Constituent Group Listserv 
[mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf Of Wright, Don
Sent: Thursday, January 26, 2012 11:10 AM
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Subject: [WIRELESS-LAN] Very high number of wireless devices returning from 
break

All,
 It seems an alarmingly high number of wireless devices have returned to 
our campus this week.  After at least of year of steadily increasing numbers, 
we are now seeing a roughly 40% increase since last December.  At first I 
didn't believe what I was seeing and opened a case with the vendor to confirm 
reporting was accurate.  Tied into this, we upgraded by a major version earlier 
this month and I thought this could be related.  Apparently not the case, 
everything we've looked at tells us that the numbers are accurate.  I'm still 
looking a stats, but haven't been able to come up with anything yet.
Is anyone else seeing this magnitude of increase in devices over winter 
break ?

Don Wright
Brown University
** Participation and subscription information for this EDUCAUSE 
Constituent Group discussion list can be found at 
http://www.educause.edu/groups/.

**
Participation and subscription information for this EDUCAUSE Constituent Group 
discussion list can be found at http://www.educause.edu/groups/.



Re: [WIRELESS-LAN] Very high number of wireless devices returning from break

2012-01-26 Thread Nick Kartsioukas
We've seen an increase in number of devices associating as well. 
Nothing nearly as impressive as everyone else's numbers in terms of
total quantity, but the jump for us from peaks of 300 associated to over
400 associated clients is definitely noticeable.
--
Nick Kartsioukas
Cuesta College Computer Services
805-546-3248

**
Participation and subscription information for this EDUCAUSE Constituent Group 
discussion list can be found at http://www.educause.edu/groups/.


RE: [WIRELESS-LAN] Very high number of wireless devices returning from break

2012-01-26 Thread Brian David
Don,
Yes same for us...Lots of mobile device...Everybody got a smart phone or a 
tablet for Christmas. It makes up to at least half of our average 7K users per 
day.


Brian J David
Network Systems Engineer
Boston College

From: The EDUCAUSE Wireless Issues Constituent Group Listserv 
[mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf Of Wright, Don
Sent: Thursday, January 26, 2012 11:10 AM
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Subject: [WIRELESS-LAN] Very high number of wireless devices returning from 
break

All,
 It seems an alarmingly high number of wireless devices have returned to 
our campus this week.  After at least of year of steadily increasing numbers, 
we are now seeing a roughly 40% increase since last December.  At first I 
didn't believe what I was seeing and opened a case with the vendor to confirm 
reporting was accurate.  Tied into this, we upgraded by a major version earlier 
this month and I thought this could be related.  Apparently not the case, 
everything we've looked at tells us that the numbers are accurate.  I'm still 
looking a stats, but haven't been able to come up with anything yet.
Is anyone else seeing this magnitude of increase in devices over winter 
break ?

Don Wright
Brown University
** Participation and subscription information for this EDUCAUSE 
Constituent Group discussion list can be found at 
http://www.educause.edu/groups/.

**
Participation and subscription information for this EDUCAUSE Constituent Group 
discussion list can be found at http://www.educause.edu/groups/.



RE: [WIRELESS-LAN] Very high number of wireless devices returning from break

2012-01-26 Thread Randall C Grimshaw
a.) our peak is in the late lunch until dinner
b.) a trick that I use to measure pool utilization is to watch the 'lts' 
numbers in local3.log as my peered DHCP servers balance the pools. (I also 
monitor leases and calculate pool fluxuations - but that takes longer to 
explain).

Randall Grimshaw rgrim...@syr.edu

From: The EDUCAUSE Wireless Issues Constituent Group Listserv 
[WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] on behalf of Laird, Sara M 
[la...@msmary.edu]
Sent: Thursday, January 26, 2012 1:33 PM
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Subject: Re: [WIRELESS-LAN] Very high number of wireless devices returning from 
break

While I have not looked at any hard numbers yet, we have had complaints about 
poor wireless in areas that have never been a problem in the past.  We have 
checked all the hardware and everything is running, I think we may be over 
saturating.  What do you find to be your peak hours for wireless?  I checked 
from 10 to 1 today we had approx. 1500 wireless connections.  Last night from 8 
to 10pm we had 6500.  Is this what everyone else is finding?

Sara M. Laird
Network Administrator
Mount Saint Mary's University
301.447.5014
Faith   Discovery   Leadership   Community

**
Participation and subscription information for this EDUCAUSE Constituent Group 
discussion list can be found at http://www.educause.edu/groups/.
**
Participation and subscription information for this EDUCAUSE Constituent Group 
discussion list can be found at http://www.educause.edu/groups/.


RE: [WIRELESS-LAN] Very high number of wireless devices returning from break

2012-01-26 Thread Randall C Grimshaw
please let me clarify... I think of these as the 'lts' messages... but the free 
and backup numbers are what you would actualy reference. My apologies.

Randall Grimshaw rgrim...@syr.edu

From: The EDUCAUSE Wireless Issues Constituent Group Listserv 
[WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] on behalf of Randall C Grimshaw 
[rgrim...@syr.edu]
Sent: Thursday, January 26, 2012 1:45 PM
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Subject: Re: [WIRELESS-LAN] Very high number of wireless devices returning from 
break

a.) our peak is in the late lunch until dinner
b.) a trick that I use to measure pool utilization is to watch the 'lts' 
numbers in local3.log as my peered DHCP servers balance the pools. (I also 
monitor leases and calculate pool fluxuations - but that takes longer to 
explain).

Randall Grimshaw rgrim...@syr.edu

From: The EDUCAUSE Wireless Issues Constituent Group Listserv 
[WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] on behalf of Laird, Sara M 
[la...@msmary.edu]
Sent: Thursday, January 26, 2012 1:33 PM
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Subject: Re: [WIRELESS-LAN] Very high number of wireless devices returning from 
break

While I have not looked at any hard numbers yet, we have had complaints about 
poor wireless in areas that have never been a problem in the past.  We have 
checked all the hardware and everything is running, I think we may be over 
saturating.  What do you find to be your peak hours for wireless?  I checked 
from 10 to 1 today we had approx. 1500 wireless connections.  Last night from 8 
to 10pm we had 6500.  Is this what everyone else is finding?

Sara M. Laird
Network Administrator
Mount Saint Mary's University
301.447.5014
Faith   Discovery   Leadership   Community

**
Participation and subscription information for this EDUCAUSE Constituent Group 
discussion list can be found at http://www.educause.edu/groups/.
**
Participation and subscription information for this EDUCAUSE Constituent Group 
discussion list can be found at http://www.educause.edu/groups/.
**
Participation and subscription information for this EDUCAUSE Constituent Group 
discussion list can be found at http://www.educause.edu/groups/.


RE: [WIRELESS-LAN] Very high number of wireless devices returning from break

2012-01-26 Thread Robertson, Joshua A.
Our peak usage tends to be between 1pm and 7pm Monday-Thursday.  We have about 
8k concurrent users during those times.

Josh Robertson
Network Systems Senior Engineer
Old Dominion University
Office of Computing  Communications Services
(757)683-5046
j2rob...@odu.edu
http://occs.odu.edu/


-Original Message-
From: The EDUCAUSE Wireless Issues Constituent Group Listserv 
[mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf Of Laird, Sara M
Sent: Thursday, January 26, 2012 1:34 PM
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Subject: Re: [WIRELESS-LAN] Very high number of wireless devices returning from 
break

While I have not looked at any hard numbers yet, we have had complaints about 
poor wireless in areas that have never been a problem in the past.  We have 
checked all the hardware and everything is running, I think we may be over 
saturating.  What do you find to be your peak hours for wireless?  I checked 
from 10 to 1 today we had approx. 1500 wireless connections.  Last night from 8 
to 10pm we had 6500.  Is this what everyone else is finding?

Sara M. Laird
Network Administrator
Mount Saint Mary's University
301.447.5014
Faith   Discovery   Leadership   Community

**
Participation and subscription information for this EDUCAUSE Constituent Group 
discussion list can be found at http://www.educause.edu/groups/.


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Forget vote: 
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--
END-ANTISPAM-VOTING-LINKS

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Re: Very high number of wireless devices returning from break

2012-01-26 Thread Wright, Don
   Here's my Airwave graph for comparison and now represents 11,000+ users.
 The really surprising increase in the middle group (green) which is my
captive portal.  This has been a steady ~1800 average over the last year,
now pushing 4000.

[image: Screen shot 2012-01-26 at 4.50.15 PM.png]

Don Wright
Brown University



On Thu, Jan 26, 2012 at 11:09 AM, Wright, Don donald_wri...@brown.eduwrote:

 All,
  It seems an alarmingly high number of wireless devices have returned
 to our campus this week.  After at least of year of steadily increasing
 numbers, we are now seeing a roughly 40% increase since last December.  At
 first I didn't believe what I was seeing and opened a case with the vendor
 to confirm reporting was accurate.  Tied into this, we upgraded by a major
 version earlier this month and I thought this could be related.  Apparently
 not the case, everything we've looked at tells us that the numbers are
 accurate.  I'm still looking a stats, but haven't been able to come up with
 anything yet.
 Is anyone else seeing this magnitude of increase in devices over
 winter break ?

  Don Wright
 Brown University


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Screen shot 2012-01-26 at 4.50.15 PM.png

Re: [WIRELESS-LAN] Very high number of wireless devices returning from break

2012-01-26 Thread Julian Y Koh
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We have not seen a huge increase in our wireless usage since the winter break 
(right around 10K devices max).  Maybe all of our users already loaded up on 
their devices over the summer?  

- -- 
Julian Y. Koh mailto:kohs...@northwestern.edu
Manager, Network Transport phone:847-467-5780
Telecommunications and Network Services Northwestern University
PGP Public Key:http://bt.ittns.northwestern.edu/julian/pgppubkey.html

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Re: Very high number of wireless devices returning from break

2012-01-26 Thread Green, William C
I would be interested in any research into mobile device IP address consumption 
folks could point us towards.  We see curious address consumption behavior by 
mobile devices, but have not done the testing to determine if it is the 
device's OS consuming all the addresses (iOS is our campus' dominant mobile OS) 
or an artifact of our DHCP/802.1x/Controller configurations.

We've seen a 12% device increase since the break (from 25K to 28K simultaneous 
connections), not as large an increase as reported by others.

--
William C. Green  e-mail:  
gr...@austin.utexas.edumailto:gr...@austin.utexas.edu
Director, Networking and Telecommunications   phone:   +1 512-475-9295
ITS (Information Technology Services) fax: +1 512-471-2449
University of Texas
1 University Station Stop C3800
Austin, TX  78712


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