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

2014-03-27 Thread Tristan Gulyas
Hi all, Thanks for your information! Looks like this is a thing…. Has anyone chased this up with wireless vendors (assuming this has only been observed on a Cisco network) to work out whether it’s a Broadcom or Cisco issue? I don’t have one of these devices myself to reproduce the issue in te

Contact for Polytechnique Montreal

2014-03-27 Thread Peter Arbouin
Hi, Would anyone know who the contact is for Polytechnique Montreal? Thanks, Peter. Peter Arbouin | Network Engineer IT Networks | Information Technology Services Queensland University of Technology Level 3 | 88 Musk Avenue | Kelvin Grove Campus Mob: 0402476892 | Ph: +61 7 3138 1030 Email: p.ar

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

2014-03-27 Thread Eric T. Barnett
I've only seen one, but I fixed it by rolling back to a Windows 7 driver. I was running Cisco 7.5 at the time. Very frustrating as it worked with a Mi-Fi I had handy. If I recall, someone else said that it was sending the DHCP request and the server was receiving it, but the client wasn't receiv

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

2014-03-27 Thread Moore, Brandon
Saw this on a Lenovo w/ Broadcom nic (Win 8.1) earlier this week that would grab a lease on our older Cisco 1242’s/1131’s but not the newer 2600’s. Brandon Moore Network Analyst ITCS- Network Engineering East Carolina University [MCj0323403[1]] 252-328-9000 mail to: moo...@ecu.edu

Re: 11ac migration question

2014-03-27 Thread Stratton, Brandon M
Damien, Depending on the demand in the classroom, we designed our 11n for 2.1 devices per person (chair) in the room. Because we have seen good results with our band steering, resulting in close to 50/50 distribution between 5 and 2.4, we have gotten away with one AP per 40 - 50 chairs. There h

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

2014-03-27 Thread Craig Eyre
We've seen this on alot of Lenovo laptops after they upgraded to Windows 8.1 and we just roll back the driver to a version around 5.30 and it seems to solve the problem. The comment is that they can connect at home but cannot connect to anything enterprise level. Cannot comment on the Ubuntu

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