i would upgrade the AP and all SMs to 14.1.2 (it's a very stable release) if it exhibits these issues once SMs start to register are you sure that you are not somehow creating a network loop through an SM, or some client is launching a DDoS and the subject of a DDoS attack?
On Wed, Jul 6, 2016 at 3:51 PM, Ken Hohhof <af...@kwisp.com> wrote: > Does this sound like any kind of a known issue? > > I have a 450 AP that has been in service for about a year that has started > intermittently becoming nonresponsive from the Ethernet side (can't access > GUI, doesn't pass traffic). I thought Ethernet problem, but neither the AP > nor the switch shows any errors or events. It is more like the CPU is > going to sleep or something, but the Ethernet chip is still active. I > don't see anything in the Event Log though. > > We missed applying the Lite to Full license key on this AP and I thought > maybe that was the problem since it was at 10 SMs, but I applied the > license key and still see the problem. > > The weird thing is, if I set the Freq to None, or set the color code to > something we don't use, the AP doesn't seem to exhibit the problem. Only > once SMs start registering. > > I'm thinking it's maybe a power starvation issue, that the AP uses more > power when actively talking to SMs, and maybe it's not getting enough > voltage. > > But I also see the firmware is still on 13.2.1.3, and I see Cambium > finally released 14.1.2 official. I am hesitant to upgrade the firmware > though, unless there is some reason to believe what I am seeing is a > firmware bug. Otherwise I am just adding to the confusion. > >
