Have you experienced any LBT or DFS hits?  With only one channel in the
config I believe the ap would stop transmitting for 30min.  Knock on wood,
I've never had a DFS or LBT hit but we are in a pretty rural
mountainous area.

A 2.5mhz secondary channel offset seems to keep the aps on my network happy.

YMMV
-sean

On Wednesday, September 9, 2015, George Skorup <geo...@cbcast.com> wrote:

> Yeah, but 2.5MHz doesn't help if it's a real LBT or DFS hit. Too many
> interference issues if I let APs roam free. Would cause more harm than good.
>
> On 9/9/2015 11:07 PM, Sean Heskett wrote:
>
> You can choose a LBT or DFS secondary channel 2.5mhz away from the primary
> channel...you don't have choose a secondary that is 20mhz away.  Unless
> of course you are in an area that would trigger a lot of DFS or LBT
> events.
>
> -sean
>
> On Wednesday, September 9, 2015, George Skorup <
> <javascript:_e(%7B%7D,'cvml','geo...@cbcast.com');>geo...@cbcast.com
> <javascript:_e(%7B%7D,'cvml','geo...@cbcast.com');>> wrote:
>
>> Nope, no authentication at all.
>>
>> Next time it happens, I will try to get the logs. It's impossible to know
>> when or where it will strike, so retrieving the SM's side of the logs is
>> very unlikely while this is occurring. Maybe I can get my house moved over
>> to a 3.6 450 on Friday or some time next week and wait for it to happen.
>>
>> I have never seen this issue on 5GHz or the one lonely 2.4GHz 450 we have
>> up. Something with the 3.6GHz 450 is just... different. The only thing that
>> comes to mind is LBT which I understand is modified DFS. Maybe the thing is
>> that I don't have any alternate frequencies configured on any of the 3.6
>> 450 sectors. There's simply no alternate channels to have a sector move to
>> in a cluster. Many of these are co-located with UBNT 3.65 running in the
>> lower half of the band while we're migrating customers to the 450.
>>
>> On 9/9/2015 10:28 PM, Chitrang Srivastava wrote:
>>
>>> Hi George,
>>>
>>> For your other issues where SM fails to register and you have to reboot
>>> AP.
>>> Please send AP logs ,  on AP goto 'logs - SM sessions' and then select
>>> luid of SM which has problem,  after submitting you will get the logs,
>>>
>>> Further if it is possible to reach SM please get similar logs 'logs - AP
>>> session '
>>>
>>> We are working on a similar issue but with RADIUS authentication for SM,
>>> for you SM authentication is radius as well?
>>>
>>> Thanks
>>> Chitrang Srivastava
>>> ________________________________________
>>> From: Af <af-boun...@afmug.com> on behalf of George Skorup <
>>> geo...@cbcast.com>
>>> Sent: 29 August 2015 09:30:14
>>> To: af@afmug.com
>>> Subject: Re: [AFMUG] Canopy 13.4 Watchdog Reset
>>>
>>> What does FreeRun have to do with it?
>>>
>>> I have a couple 450 test sites on 13.4 and haven't seen any watchdog
>>> resets. Granted, that's only two APs. Definitely still see it on 13.2.1.
>>> It's not a daily thing, but yeah, annoying.
>>>
>>> One thing I'm seeing on the 3.6 450 with 13.2.1 is the APs getting into
>>> a state where they say there's no sync pulse. Then it says receiving
>>> sync, no sync... over and over every few seconds until they are
>>> rebooted. All the while the SyncInjector says nothing is wrong. Tracking
>>> 8+ sats. No increment for the 1PPS Active counter. I understand this had
>>> something to do with the FreeRun stuck issue, which was apparently
>>> resolved with 13.4, but I'm waiting on 13.4.1 so some other issues get
>>> fixed before I can update the entire network.
>>>
>>> Anyway, if I leave the APs alone for a while (say it happens in the
>>> middle of the night while I'm sleeping), they mysteriously return to
>>> normal after anywhere from 3 to 20 minutes. Then if any SM loses
>>> registration (or if I force an SM to rescan), it fails to register for
>>> no reason at all. Reboot the AP, everything works again. I have no
>>> freakin idea what this is about.
>>>
>>> On 8/28/2015 9:54 PM, Mark Radabaugh wrote:
>>>
>>>> We have been seeing this across 200+ AP's
>>>>
>>>> It's getting truly annoying.   Cambium tech support has helpful
>>>> suggestions like'just put them in free run'.   Um.... Thanks for the help,
>>>> but no.
>>>>
>>>> Mark Radabaugh
>>>> Amplex
>>>> 27800 Lemoyne, Ste F
>>>> Millbury, OH 43447
>>>> 419-261-5996
>>>>
>>>> On Aug 28, 2015, at 4:56 PM, Brian Sullivan <installe...@foxvalley.net
>>>>> <javascript:_e(%7B%7D,'cvml','installe...@foxvalley.net');>> wrote:
>>>>>
>>>>> Last week we rolled out 13.4 to 450 AP's after testing in-house for a
>>>>> while.  While running 13.2 we would see an AP here or there reboot on
>>>>> occasion by itself.  The only message in the Event Log mentions Watchdog
>>>>> Reset.  This is one of the bugs that Cambium noted was fixed in the 13.4
>>>>> release notes.
>>>>>
>>>>> Since we upgraded the network to 13.4 we are now seeing at least 4
>>>>> AP's out there rebooting several times per day.  On one of these AP's we
>>>>> are also seeing SM's (all 17 registered) reboot along with the AP.  The
>>>>> site has UPS backup so I know it's not a power grid problem.  I am 
>>>>> planning
>>>>> to roll the affected AP's back to 13.2 this evening.
>>>>>
>>>>> Anyone else having Watchdog issues with the 13.4 release?
>>>>>
>>>>> ******System Startup******
>>>>> System Reset Exception -- Watchdog Reset
>>>>> Software Version : CANOPY 13.4 AP-DES
>>>>> Board Type : P12
>>>>> Device Setting : 5.7GHz MIMO OFDM - Access Point - 0a-00-3e-a0-08-e5 -
>>>>> 5760.0 MHz - 20.0 MHz - 1/16 - CC 85 - 2.5 ms
>>>>> FPGA Version : 040715
>>>>> FPGA Features : DES, Sched, US/ETSI;
>>>>> 08/28/2015 : 14:11:42 CST : :Time Set
>>>>> 08/28/2015 : 14:11:58 CST : Acquired sync pulse from Power Port.
>>>>>
>>>>>
>>>>>
>>
>

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