We only disable 1 and 2 as we like to get all of the consumer wireless stuff 
the students bring on campus connected to wireless.  We use DHCP fingerprinting 
to auth most of the stuff that can't do 802.1X or captive portal.

-Brian

-----Original Message-----
From: The EDUCAUSE Wireless Issues Constituent Group Listserv 
[mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf Of Robertson, Joshua A.
Sent: Thursday, September 27, 2012 9:26 AM
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Subject: Re: Disabling 802.11b speeds

That post belonged to me.  You can still disable the 802.11b data rates (1, 2, 
5.5, 11), which I have done at our campuses.  You just need to leave the 
802.11n MCS0 rate (6.5/7) in order to keep the iThingies happy.

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 Randy Ethridge
Sent: Thursday, September 27, 2012 9:14 AM
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Subject: Re: [WIRELESS-LAN] Disabling 802.11b speeds

We too were thinking of disabling the B rates. But I read (post below) that 
some people run into Apple devices dropping connection when they did this so I 
am still looking at this.

Post:
If you're using Cisco one thing to check is that the MCS0 data rate is enabled. 
 I had a lot of problems with Macs and iThings dropping after I disabled the 
802.11b rates and MCS0.  Per TAC's suggestion I re-enabled the MCS0 rate and 
have not been experiencing the problems since.  Apparently it has to do with 
the OS dropping the data rate to MCS0 to save power, but not checking if that 
rate is supported before doing it. 



Randy Ethridge
Network Engineer V
Information Services
Eastern Illinois University
rlethri...@eiu.edu 

Office Ph. 217-581-7640 

Proud to say "I am EIU" 

EIU THINKS GREEN: Before printing this e-mail think if it is necessary 


----- Original Message -----
From: "Todd M. Hall" <t...@msstate.edu>
To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU
Sent: Thursday, September 27, 2012 7:54:59 AM
Subject: [WIRELESS-LAN] Disabling 802.11b speeds

This has been discussed in the past, but it has been a long time.

We're at the point that we have to turn off the lower connection rates on our 
campus.  I'm curious what other schools have done and the positive/negative 
results from the changes.  We have disabled 1, 2, 5.5, and 11 Mbps in some of 
our buildings with great success, but some might argue to just eliminate 1 & 2 
Mbps rates.  Also, I'd be interested to hear from schools that have not 
disabled these rates and why not.

--
Todd M. Hall
Sr. Network Analyst
Information Technology Services
Mississippi State University
t...@msstate.edu

**********
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/.


--
BEGIN-ANTISPAM-VOTING-LINKS
------------------------------------------------------

Teach CanIt if this mail (ID 705211983) is spam:
Spam:        
https://www.spamtrap.odu.edu/b.php?i=705211983&m=fae4e6b97e8d&t=20120927&c=s
Not spam:    
https://www.spamtrap.odu.edu/b.php?i=705211983&m=fae4e6b97e8d&t=20120927&c=n
Forget vote: 
https://www.spamtrap.odu.edu/b.php?i=705211983&m=fae4e6b97e8d&t=20120927&c=f
------------------------------------------------------
END-ANTISPAM-VOTING-LINKS

Reply via email to