Hi guys, We’re about to start piloting 7.6.100.0 with a variety of clients - what’s the best way to test/reproduce this issue?
Cheers, Tristan On 17 Jan 2014, at 9:51 am, Luke Jenkins <[email protected]> wrote: > We provide native dual stack access for our wireless clients, so that could > be why we aren't seeing the issue. > > -Luke > > > On Thu, Jan 16, 2014 at 2:33 PM, Lee H Badman <[email protected]> wrote: > We have found that disabling client-side IPv6 (we also are not set up for > it) puts an end to most OS X issues. Sometimes is the fix for random Win > problems, but very prevalent in OS X space. > > -----Original Message----- > From: The EDUCAUSE Wireless Issues Constituent Group Listserv > [mailto:[email protected]] On Behalf Of Scott Allen > Sent: Thursday, January 16, 2014 4:30 PM > To: [email protected] > Subject: Re: [WIRELESS-LAN] dropped connections on Macbooks with Cisco WLC > 7.6.100.0 > > Good point. I had a couple of problem tickets (7.4.100.0) that on > further investigation Prime showed the clients were connected only > IPv6 and getting nowhere because we don't have IPv6 enabled. > -Scott > > > On Thu, Jan 16, 2014 at 4:22 PM, Lee H Badman <[email protected]> wrote: > > We're doing fine with WPA-2, PEAP, MS-CHAP v2. I hate to say it- but try > > disabling IPv6 on the problem machine, and make sure no OS X updates > > waiting. > > > > > > > > From: The EDUCAUSE Wireless Issues Constituent Group Listserv > > [mailto:[email protected]] On Behalf Of Luke Jenkins > > Sent: Thursday, January 16, 2014 3:06 PM > > To: [email protected] > > Subject: Re: [WIRELESS-LAN] dropped connections on Macbooks with Cisco WLC > > 7.6.100.0 > > > > > > > > We're running 7.6 with a mix of APs including 3602s, no reports of this > > issue here and I've not noticed it on my Macbook Pro. Though it could always > > be some setting we don't have in common such as different encryption types, > > QoS, or HA that are causing the issue. > > > > > > > > Happy to drill down into the nitty gritty off list if you want to check > > configs, drop me a line. > > > > > > > > -Luke > > > > > > > > > > > > On Thu, Jan 16, 2014 at 12:40 PM, Spurgeon, Charles E > > <[email protected]> wrote: > > > > Has anyone else seen a dropped connection issue with Macbooks and Cisco WLC > > v 7.6.100.0 code? > > > > > > > > We are pilot testing 7.6.100.0 code on a WiSM2 card supporting staff APs and > > have noticed a dropped connection issue with Macbooks when associated with > > the 5GHz radio on model 3602i or 3702i APs. > > > > > > > > The connection typically fails after approx. 15 minutes, usually leaving the > > client with an IP addr which it can ping, but the client cannot ping the gw > > addr or anything beyond the gw. The client WiFi interface reports that it is > > still associated, which is confirmed on the controller side of the > > connection. > > > > > > > > For one Macbook the test AP is directly above the laptop, with a > > 5GHz-specific and AP-specific SSID to help isolate the issue. > > > > > > > > IOS and Windows7 platforms do not appear to have the issue when associated > > to the same SSID on the same AP. > > > > > > > > But so far three Macbooks (two Macbook Air with dot11ac, one Macbook Pro > > with dot11n) have demonstrated the dropped connection issue. They are all > > running Mac OS X 10.9.x (Mavericks). > > > > > > > > The issue does not occur when the test 3602i AP is moved back to 7.4 code. > > > > > > > > Thanks, > > > > > > > > -Charles > > > > > > > > Charles E. Spurgeon > > > > University of Texas at Austin / ITS Networking > > > > [email protected] / 512.475.9265 > > > > ********** Participation and subscription information for this EDUCAUSE > > Constituent Group discussion list can be found at > > http://www.educause.edu/groups/. > > > > > > > > > > > > -- > > > > =-=-=-=-=-=-=-=-=-=-=-= > > > > Luke Jenkins > > Network Engineer > > Weber State 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/. > > > > -- > > Scott Allen > Director, Network Services > Georgetown University > [email protected] > mobile - 202-309-5739 > > ********** > 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/. > > > > -- > =-=-=-=-=-=-=-=-=-=-=-= > Luke Jenkins > Network Engineer > Weber State 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/.
