Re: [WIRELESS-LAN] Broadcom Win8.1 clients not accepting DHCP offer

2014-05-29 Thread Tristan Gulyas
Hi all, Reviving this thread as we’re still seeing this issue but I find it surprising that it seems to only be Cisco customers who seem to have encountered it. The common complaint we get is “it works fine at home” so the finger is being pointed at our infrastructure. Has anyone found a fix

Re: [WIRELESS-LAN] Broadcom Win8.1 clients not accepting DHCP offer

2014-04-29 Thread Walter Reynolds
A non cisco link http://community.arubanetworks.com/t5/Education/Surface-2-RT-Pro-Pre-N-AP-802-1x-WMM-Fail/gpm-p/152188#M706 Walter Reynolds Principal Systems Security Development Engineer Information and Technology Services University of Michigan (734) 615-9438 On Su

Re: [WIRELESS-LAN] Broadcom Win8.1 clients not accepting DHCP offer

2014-04-27 Thread Tristan Gulyas
Hi, Our service desk staff are naturally apprehensive when it comes to installing wireless drivers on student owned systems.Has anybody spent the time to determine the root cause (is there an infrastructure setting like WMM/QoS) or if it’s actually a client side bug? Is anyone seeing this on n

Re: [WIRELESS-LAN] Broadcom Win8.1 clients not accepting DHCP offer

2014-03-30 Thread Frank Sweetser
On 3/30/2014 1:30 PM, Steve Bohrer wrote: On 3/28/2014 6:58 PM, Curtis, Bruce wrote: We have seen a small number of similar problems but in some cases they may have been Intel wireless chips that did not get DHCP when other clients were also connected to an AP. http://www.intel.com/suppor

Re: [WIRELESS-LAN] Broadcom Win8.1 clients not accepting DHCP offer

2014-03-30 Thread Steve Bohrer
On 3/28/2014 6:58 PM, Curtis, Bruce wrote: We have seen a small number of similar problems but in some cases they may have been Intel wireless chips that did not get DHCP when other clients were also connected to an AP. http://www.intel.com/support/wireless/wlan/sb/CS-034535.htm A wo

Re: [WIRELESS-LAN] Broadcom Win8.1 clients not accepting DHCP offer

2014-03-28 Thread Curtis, Bruce
On Mar 27, 2014, at 12:25 AM, Tristan Gulyas wrote: > Hi all, > > We’ve seen several occurrences of an issue where wireless clients would not > accept an IP address from our DHCP server after authenticating. > > This seems to be limited to Broadcom devices running either Windows 8.1 or > Ubun

RE: [WIRELESS-LAN] Broadcom Win8.1 clients not accepting DHCP offer

2014-03-28 Thread McClintic, Thomas
Tristan Gulyas Sent: Thursday, March 27, 2014 9:57 PM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] Broadcom Win8.1 clients not accepting DHCP offer Hi all, Thanks for your information! Looks like this is a thing Has anyone chased this up with wireless vendors (assuming

Re: [WIRELESS-LAN] Broadcom Win8.1 clients not accepting DHCP offer

2014-03-27 Thread Tristan Gulyas
; Sent: Thursday, March 27, 2014 12:26 AM > To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU > Subject: [WIRELESS-LAN] Broadcom Win8.1 clients not accepting DHCP offer > > Hi all, > > We’ve seen several occurrences of an issue where wireless clients would not > accept an IP address from

RE: [WIRELESS-LAN] Broadcom Win8.1 clients not accepting DHCP offer

2014-03-27 Thread Eric T. Barnett
RELESS-LAN@LISTSERV.EDUCAUSE.EDU] On Behalf Of Tristan Gulyas Sent: Thursday, March 27, 2014 12:26 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: [WIRELESS-LAN] Broadcom Win8.1 clients not accepting DHCP offer Hi all, We've seen several occurrences of an issue where wireless clients would no

RE: [WIRELESS-LAN] Broadcom Win8.1 clients not accepting DHCP offer

2014-03-27 Thread Moore, Brandon
of an issue where wireless clients would not accept an IP add From: Tristan Gulyas mailto:tristan.gul...@monash.edu>> To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU<mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU>, Date: 03/26/2014 11:26 PM Subject: [WIRELESS-LAN] Broadcom Win8.1 clients not acc

Re: [WIRELESS-LAN] Broadcom Win8.1 clients not accepting DHCP offer

2014-03-27 Thread Craig Eyre
:26 PM Subject: [WIRELESS-LAN] Broadcom Win8.1 clients not accepting DHCP offer Sent by: The EDUCAUSE Wireless Issues Constituent Group Listserv Hi all, We’ve seen several occurrences of an issue where wireless clients would not accept an IP address from our DHCP server after authenti

Re: [WIRELESS-LAN] Broadcom Win8.1 clients not accepting DHCP offer

2014-03-27 Thread Jason Becker
Yes, we've seen the same thing here. Just to get the student's laptops working we've just been giving them a usb wireless card. Cisco gave me one thing to try but I have not been able to get my hands back on a broken one, but they said to try and install a different driver. Thanks, Jason On 3

Broadcom Win8.1 clients not accepting DHCP offer

2014-03-26 Thread Tristan Gulyas
Hi all, We’ve seen several occurrences of an issue where wireless clients would not accept an IP address from our DHCP server after authenticating. This seems to be limited to Broadcom devices running either Windows 8.1 or Ubuntu Linux (seen this on 12.04). Our infrastructure is Cisco based (d