Hi Lee, Do you happen to have a bug ID?
We're targeting 8.2+ for our 8.0 migration after the 1130 series APs are replaced. We're currently testing on 8.2 MR for hyperlocation. -- TRISTAN GULYAS Senior Network Engineer Infrastructure Services, eSolutions Monash University 738 Blackburn Road Clayton 3168 Australia E: tristan.gul...@monash.edu monash.edu <http://monash.edu/> > On 1 Sep 2015, at 1:33 AM, Lee H Badman <lhbad...@syr.edu> wrote: > > I am hearing an ugly not-public issue with .120. > > From a colleague: > > 1. Running 8.1.111.0 > 2. I’ve noticed that when the APs reboot, sometimes APs won’t join the > controller. > 3. The command “sh cdp n detail” shows all normal and the APs are > getting the correct IP address; > 4. However, the output of “sh interface <PORT>” only shows > one-way-traffic: From the switch to the AP and nothing coming back from the > AP; > 5. AP refuses to join the controller; > 6. If I console into the AP I will see a lot of newly-generated crash > logs pointing to the corruption of the radio drivers. I do NOT understand > how the corruption of radio drivers preventing the AP from joining the > controller. > 7. The AP did NOT boot into ROMmon; > 8. If I delete the IOS and force the AP to boot the recovery image, the > AP will join properly. > > TAC told him this is a known bug that WAS NOT fixed on .120, but would be on > the next MR release around November. You may want to hold out for that one. > > -Lee > > > > Lee Badman | Network Architect > > Information Technology Services > 206 Machinery Hall > 120 Smith Drive > Syracuse, New York 13244 > > t 315.443.3003 f 315.443.4325 e lhbad...@syr.edu > <mailto:lhbad...@syr.edu> w its.syr.edu <http://its.syr.edu/> > SYRACUSE UNIVERSITY > syr.edu <http://syr.edu/> > > From: The EDUCAUSE Wireless Issues Constituent Group Listserv > [mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU > <mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU>] On Behalf Of Cosgrove, John > Sent: Monday, August 31, 2015 11:22 AM > To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU > <mailto:WIRELESS-LAN@listserv.educause.edu> > Subject: Re: [WIRELESS-LAN] Cisco WLC 8.0.120.0 (MR2) on 8510- good, bad? > > I am about to cut over to 8.0.120.0 on WiSM2 modules. Abt 1500 AP’s so if > anyone has any concerns or issues. Not date planned and just doing > pre-testing at this point but want to do this in the next 2 months. > > Thx > > John Cosgrove > Wireless Network Staff Specialist > > Penn State Hershey Medical Center and Health System > Penn State College of Medicine > 140 Sipe Ave > Hershey, PA 17033 > > Phone: 717-531-6131 > EMail: jcosgr...@hmc.psu.edu <mailto:jcosgr...@hmc.psu.edu> > Web: http://pennstatehershey.org <http://pennstatehershey.org/> > > > From: The EDUCAUSE Wireless Issues Constituent Group Listserv > [mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU > <mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU>] On Behalf Of Paul Sedy > Sent: Monday, August 31, 2015 11:13 AM > To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU > <mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU> > Subject: Re: [WIRELESS-LAN] Cisco WLC 8.0.120.0 (MR2) on 8510- good, bad? > > Is the bug only showing up on 8.0.120? We are running 8.0.110.0. > > Paul Sedy > The Master’s College > Director of IT Operations > 21726 Placerita Canyon Rd, Santa Clarita, CA 91321 > 661.362.2340 | rps...@masters.edu <mailto:rps...@masters.edu> > > From: The EDUCAUSE Wireless Issues Constituent Group Listserv > [mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU > <mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU>] On Behalf Of Dan Brisson > Sent: Monday, August 31, 2015 5:46 AM > To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU > <mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU> > Subject: Re: [WIRELESS-LAN] Cisco WLC 8.0.120.0 (MR2) on 8510- good, bad? > > Any update on the bug fix for the flapping 5ghz radios in 8.0.120? I'm > seeing a fair amount of them on my 3702i's. > > Thanks! > -dan > > > Dan Brisson > Network Engineer > University of Vermont > > > > On 7/28/15 4:45 AM, Scharloo, Gertjan wrote: > Hi Lee, > > The 5 GHz radio message is a DFS problem and part of bug (CSCut98006)-and > (CSCuq86269) > > CSCut98006 DFS detections due to high energy profile signature – AP2600/3600 > specific fix > > Fixed in Image 8.0.110.22 for 3600/2600 platforms > > For 1700/2700/3700 will be coming soon, as there were some minor issues found > during fix porting for this HW that are being resolved. > > This week Cisco should be able to confirm ETA for this second part of the fix > > (this is my TAC case SR 634977857 Flapping AP radio causing Alarms in Prime) > > > Gertjan Scharloo > ICT Consultant > _____ > > Universiteit van Amsterdam | Hogeschool van Amsterdam > > ICT Services > Leeuwenburg | kamer A9.36 > Weesperzijde 190 | 1097 DZ Amsterdam > +31 (0)20 525 4885 > Mobiel : +31(0) 61013-5880 > www.uva.nl <http://www.uva.nl/> > uva.nl/profile/g.scharloo <http://uva.nl/profile/g.scharloo> > Beschikbaar : Ma | - | Wo | Do | Vr | > > Van: The EDUCAUSE Wireless Issues Constituent Group Listserv > [mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU > <mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU>] Namens Jess Walczak > Verzonden: dinsdag 28 juli 2015 01:25 > Aan: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU > <mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU> > Onderwerp: Re: [WIRELESS-LAN] Cisco WLC 8.0.120.0 (MR2) on 8510- good, bad? > > Lee, > > I am also seeing what Scott is seeing with the nearly instantaneous radio > resets on the 5Ghz side. It doesn't seem to affect any client experience, > either, but it does generate a LOT of noise from a monitoring point of view. > We have had a TAC open about this since February, but honestly haven't really > done any hardcore troubleshooting of the issue once we ascertained that it > was not affecting service in any real way. In Prime, I have it emailing a > distribution group, and I get tons and tons of emails from the same exact > time, one reading that the AP went down, and the other one reading that it > came up, like so: > __________________________________ > PI has detected a change in one or more alarms of category AP and severity > Critical in Virtual Domain ROOT-DOMAIN. > The new severity of the following items is Clear: > > 1. Message: '802.11a/n' interface of AP 'OWS458-01-1142' associated to > controller 'UST-WLC8510 (140.209.13.70)' is up. > Failure Source: AP OWS458-01-1142, Interface 802.11a/n > __________________________________ > PI has detected one or more alarms of category AP and severity Critical in > Virtual Domain ROOT-DOMAIN for the following items: > > 1. Message: '802.11a/n' interface of AP 'OWS458-01-1142' associated to > controller 'UST-WLC8510 (140.209.13.70)' is down. Reason: Unknown Failure > Source: AP OWS458-01-1142, Interface 802.11a/n > __________________________________ > > In fact, here, the "all clear" message arrived before the one telling about > the down event, and both are timestamped for 4:21PM. :-) > > Our environment is an 8510 HA pair running 8.0.120.0 for the larger campus > with 900 or so APs, and an 5508 HA pair running 8.0.120.0 for the smaller > campus with under 200 APs, and Prime 2.2. The AP models we have are 1242's, > 1142's, 2702's (both i's and e's), and 702W's. Also, we are just now going > live with ISE 1.4 as well. > > Jess Walczak > Sr. Network Analyst > University of St. Thomas > Saint Paul, MN > > On Mon, Jul 27, 2015 at 5:18 PM, Scott McDermott <sco...@kcls.org > <mailto:sco...@kcls.org>> wrote: > My environment is not on that scale, but I’m still seeing a lot of 5GHz > radios cycling between up and down states followed by a reset, then it will > come back up. Might happen again later, might not. Seems to be happening on > all models. > > -- > Scott McDermott > Network & System Administrator > King County Library System > > From: The EDUCAUSE Wireless Issues Constituent Group Listserv on behalf of > Lee H Badman > Reply-To: The EDUCAUSE Wireless Issues Constituent Group Listserv > Date: Monday, July 27, 2015 at 06:03 > To: "WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU > <mailto:WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU>" > Subject: [WIRELESS-LAN] Cisco WLC 8.0.120.0 (MR2) on 8510- good, bad? > > Hello to the group- for those of you who have moved to the Cisco-recommended > 8.0.120.0 code, have you found any issues? Particularly big 8510 environments > with thousands of APs per controller doing 802.1x/WPA2. > > Thanks- > > Lee > > Lee Badman | Network Architect > Information Technology Services > 206 Machinery Hall > 120 Smith Drive > Syracuse, New York 13244 > t 315.443.3003 <tel:315.443.3003> f 315.443.4325 <tel:315.443.4325> e > lhbad...@syr.edu <mailto:lhbad...@syr.edu>w its.syr.edu <http://its.syr.edu/> > SYRACUSE UNIVERSITY > syr.edu <http://syr.edu/> > > > > ********** Participation and subscription information for this EDUCAUSE > Constituent Group discussion list can be found at > http://www.educause.edu/groups/ <http://www.educause.edu/groups/>. > ********** Participation and subscription information for this EDUCAUSE > Constituent Group discussion list can be found > athttp://www.educause.edu/groups/ <http://www.educause.edu/groups/>. > > ********** Participation and subscription information for this EDUCAUSE > Constituent Group discussion list can be found > athttp://www.educause.edu/groups/ <http://www.educause.edu/groups/>. > ********** Participation and subscription information for this EDUCAUSE > Constituent Group discussion list can be found > athttp://www.educause.edu/groups/ <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/ <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/ <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/ <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/ <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/.
