Device Keeps disconnecting and reconnecting

[CyberTechs]

Hello All,

We have one device that keeps disconnecting and reconnecting.  Below are the logs.  Any idea what's happening?

RSSI is great at 50

Device is a linux based device. 

Aug 26 08:14:55	802.11 association	channel: 11, band: 2, rssi: 52
Aug 26 08:14:55	802.11 disassociation	previous authentication expired
Aug 26 08:14:54	WPA authentication
Aug 26 08:14:54	WPA deauthentication	radio: 0, vap: 6, client_mac: 8C:F6:81:00:58:D2
Aug 26 08:14:54	802.11 association	channel: 11, band: 2, rssi: 52
Aug 26 08:14:51	802.11 disassociation	unknown reason
Aug 26 08:14:51	WPA deauthentication	radio: 0, vap: 6, client_mac: 8C:F6:81:00:58:D2
Aug 26 08:14:29	WPA authentication
Aug 26 08:14:28	WPA deauthentication	radio: 0, vap: 6, client_mac: 8C:F6:81:00:58:D2
Aug 26 08:14:28	802.11 association	channel: 11, band: 2, rssi: 53
Aug 26 08:14:28	802.11 disassociation	previous authentication expired
Aug 26 08:14:28	WPA deauthentication	radio: 0, vap: 6, client_mac: 8C:F6:81:00:58:D2
Aug 26 08:13:50	WPA authentication
Aug 26 08:13:50	WPA deauthentication	radio: 0, vap: 6, client_mac: 8C:F6:81:00:58:D2
Aug 26 08:13:49	802.11 association	channel: 11, band: 2, rssi: 51
Aug 26 08:13:49	802.11 disassociation	previous authentication expired
Aug 26 08:13:49	WPA authentication

[KRobert]

What MR do you have and what version are you on?

[CyberTechs]

Thanks. I should have included this from the get go.  

MR36's and  

FIRMWARE

Up to date

Current version: MR 28.6

Some more information:  The vendor took the device back to his workshop and had no issues connecting to his in-house wifi (Non meraki). 

[CyberTechs]

Some more logs:

Aug 26
08:03:33
Disconnected from SSID Summit from AP AP05.
CHANNEL
11
BAND
2.4
GHz
SNR
50
dB
802.11 REASON (CODE 2)
Invalid authentication
Aug 26
08:03:28
Disconnected from SSID Summit from AP AP05.
CHANNEL
11
BAND
2.4
GHz
SNR
51
dB
802.11 REASON (CODE 2)
Invalid authentication
Aug 26
08:02:38
Unexpectedly disassociated, but the client had a successful connection to SSID Summit for a minute on AP AP05.
CHANNEL
11
BAND
2.4
GHz
SNR
51
dB
TIME TO CONNECT
3890
ms
802.11 REASON (CODE 2)
Invalid authentication

[vassallon]

How is the network congestion for 2.4 GHz at that location? Does the device support 5 GHz? 

I wonder if perhaps one of your neighbors might not be playing nice and causing de-auths.