Lee, sounds like you're hitting this hardware issue: https://supportforums.cisco.com/document/105346/calibration-fix-1260-3500-series-aps-csctu24972-cscty68030
I had a few 3500s go all rebooty on me, I've been able to get them all back in line. If you can't, there is always the LLHW: http://www.cisco.com/c/en/us/products/collateral/wireless/aironet-1250-series/product_bulletin_c25-606138.html -Luke On Wed, Aug 27, 2014 at 1:37 PM, Lee H Badman <[email protected]> wrote: > Suddenly, Cisco 3500 APs on two controllers running 7.6.110 are letting > go of the controllers frequently, and intermittently. The APs are managed > on dedicated private space, on the same VLAN as the controllers. The APs > ARE NOT LOSING IP ADDRESSES OR SWITCH CONNECTIVITY AND NO SWITCHES INVOLVED > ARE PROBLEMATIC. It feels suddenly like the VLAN is going haywire (one > VLAN among dozens on same switches that are fine), with no explanation > found yet, or code funkiness. > > My question is coming from the code side- has anyone been through this > sort of condition on Cisco AP/controllers on or near this 7.6.110 code > version? > > APs get good DHCP, find controller, settle in, start serving clients. > Randomly and frequently, AP will either jump to another controller or fall > off totally and eventually reboot. > Condition repeats. > > Just looking for ideas from code side, if it’s ringing any bells. > > Thanks- > > Lee > > Lee Badman > Wireless/Network Architect > ITS, Syracuse University > 315.443.3003 > (Blog: *http://wirednot.wordpress.com* <http://wirednot.wordpress.com>) > > > > ********** 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/.
