Issue with Wifi flap connection

[victor_donascimento1]

All users are complaining that wireless connection is up/down I don´t know what I can do 

look the log below 

ap01#sh log
Syslog logging: enabled (0 messages dropped, 168 messages rate-limited, 0 flushe s, 0 overruns, xml disabled, filtering disabled)

No Active Message Discriminator.

No Inactive Message Discriminator.

Console logging: level debugging, 10822 messages logged, xml disabled,
filtering disabled
Monitor logging: level debugging, 257 messages logged, xml disabled,
filtering disabled
Buffer logging: level debugging, 10988 messages logged, xml disabled,
filtering disabled
Exception Logging: size (4096 bytes)
Count and timestamp logging messages: disabled
Persistent logging: disabled
Trap logging: level informational, 10866 message lines logged
Logging Source-Interface: VRF Name:

Log Buffer (1048576 bytes):

Nov 26 14:07:32.684: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 5cc5.d416.e9be Reason: Previous authentication no longer valid
Nov 26 14:11:06.935: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 14:11:06.991: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 283f.6956. f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 14:13:12.732: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 8879.7e3d. 98fb Associated KEY_MGMT[WPAv2 PSK]
Nov 26 14:17:07.850: %DOT11-6-ASSOC: Interface Dot11Radio0, Station d081.7a88.7d58 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 14:17:12.754: %DOT11-4-MAXRETRIES: Packet to client 609a.c190.babc reached max retries, removing the client
Nov 26 14:17:12.754: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 609a.c190.babc Reason: Previous authentication no longer valid
Nov 26 14:17:12.766: %DOT11-4-MAXRETRIES: Packet to client 609a.c190.babc reached max retries, removing the client
Nov 26 14:17:39.882: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 9060.f16f.be50 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 14:17:48.566: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 4098.ad47.deac Associated KEY_MGMT[WPAv2 PSK]
Nov 26 14:18:55.340: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 14:18:55.388: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 14:19:22.563: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 1831.bf5f.cc41 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 14:21:08.905: %DOT11-7-AUTH_FAILED: Station 68c4.4d78.61b6 Authentication failed
Nov 26 14:21:08.913: %DOT11-4-MAXRETRIES: Packet to client 68c4.4d78.61b6 reached max retries, removing the client
Nov 26 14:21:13.697: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 68c4.4d78.61b6 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 14:22:31.648: %DOT11-6-ASSOC: Interface Dot11Radio0, Station f0c1.f1a4.a97e Associated KEY_MGMT[WPAv2 PSK]
Nov 26 14:23:52.661: %DOT11-4-CCMP_REPLAY: Client 1831.bf5f.cc41 had 1 AES-CCMP TSC replays
Nov 26 14:24:14.833: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 14:24:14.865: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 14:24:43.192: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 8c45.00bc.51fd Associated KEY_MGMT[WPAv2 PSK]
Nov 26 14:25:41.174: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 88b4.a692.6f4b Associated KEY_MGMT[WPAv2 PSK]
Nov 26 14:26:18.658: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station dcbf.e945.226b Reason: Previous authentication no longer valid
Nov 26 14:29:07.654: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 6432.a843.df3c Reason: Previous authentication no longer valid
Nov 26 14:29:36.873: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 14:29:36.909: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 14:29:44.585: %DOT11-6-ASSOC: Interface Dot11Radio0, Station a816.d003.e139 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 14:31:07.635: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 10f1.f295.fca1 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 14:32:43.201: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 14:32:46.833: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 14:33:49.094: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 6814.01a6.7c97 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 14:33:52.462: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 80b0.3d4e.1b8a Associated KEY_MGMT[WPAv2 PSK]
Nov 26 14:34:31.642: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station acb5.7d6a.10d6 Reason: Previous authentication no longer valid
Nov 26 14:34:47.642: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 283f.6956.f4a9 Reason: Previous authentication no longer valid
Nov 26 14:39:44.479: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 5092.b90a.aca0 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 14:40:33.858: %DOT11-6-ASSOC: Interface Dot11Radio1, Station acb5.7d6a.10d6 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 14:46:23.626: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 6432.a83b.254a Reason: Previous authentication no longer valid
Nov 26 14:49:35.621: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 1831.bf5f.cc41 Reason: Previous authentication no longer valid
Nov 26 14:56:49.605: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station d46a.6afe.7d81 Reason: Previous authentication no longer valid
Nov 26 14:58:07.442: %DOT11-6-ASSOC: Interface Dot11Radio1, Station ac5f.3e76.61e3 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 15:01:52.040: %DOT11-6-ASSOC: Interface Dot11Radio1, Station digiage_ap01 6432.a843.df41 Reassociated KEY_MGMT[WPAv2 PSK]
Nov 26 15:04:03.825: %DOT11-6-ASSOC: Interface Dot11Radio1, Station d46a.6afe.7d81 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 15:04:05.593: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 4098.ad47.deac Reason: Previous authentication no longer valid
Nov 26 15:04:33.189: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 4098.ad47.deac Associated KEY_MGMT[WPAv2 PSK]
Nov 26 15:07:28.888: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 5c09.47a6.690e Associated KEY_MGMT[WPAv2 PSK]
Nov 26 15:09:22.407: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 9c30.5bfc.9731 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 15:12:13.970: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 1831.bf5f.cc41 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 15:14:24.731: %DOT11-4-MAXRETRIES: Packet to client 9c30.5bfc.9731 reached max retries, removing the client
Nov 26 15:14:24.731: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 9c30.5bfc.9731 Reason: Previous authentication no longer valid
Nov 26 15:14:24.735: %DOT11-4-MAXRETRIES: Packet to client 9c30.5bfc.9731 reached max retries, removing the client
Nov 26 15:15:46.718: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 9c30.5bfc.9731 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 15:18:14.565: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 9c30.5bfc.74d5 Reason: Previous authentication no longer valid
Nov 26 15:20:04.976: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 08c5.e10e.b4d1 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 15:20:07.436: %DOT11-6-ASSOC: Interface Dot11Radio1, Station d463.c686.26a4 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 15:20:22.844: %DOT11-4-MAXRETRIES: Packet to client 08c5.e10e.b4d1 reached max retries, removing the client
Nov 26 15:20:22.844: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 08c5.e10e.b4d1 Reason: Previous authentication no longer valid
Nov 26 15:20:22.848: %DOT11-4-MAXRETRIES: Packet to client 08c5.e10e.b4d1 reached max retries, removing the client
Nov 26 15:20:23.704: %DOT11-4-MAXRETRIES: Packet to client 08c5.e10e.b4d1 reached max retries, removing the client
Nov 26 15:20:24.684: %DOT11-4-MAXRETRIES: Packet to client 08c5.e10e.b4d1 reached max retries, removing the client
Nov 26 15:21:22.121: %DOT11-6-ASSOC: Interface Dot11Radio1, Station digiage_ap01 6432.a843.df3c Reassociated KEY_MGMT[WPAv2 PSK]
Nov 26 15:23:24.462: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 15:23:33.734: %DOT11-4-MAXRETRIES: Packet to client 283f.6956.f4a9 reached max retries, removing the client
Nov 26 15:23:33.734: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 283f.6956.f4a9 Reason: Previous authentication no longer valid
Nov 26 15:23:33.742: %DOT11-4-MAXRETRIES: Packet to client 283f.6956.f4a9 reached max retries, removing the client
Nov 26 15:24:09.934: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 15:24:11.497: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 80b0.3d4e.1b8a Reason: Sending station has left the BSS
Nov 26 15:24:11.513: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 80b0.3d4e.1b8a Associated KEY_MGMT[WPAv2 PSK]
Nov 26 15:24:20.113: %DOT11-6-ASSOC: Interface Dot11Radio1, Station dcbf.e945.226b Associated KEY_MGMT[WPAv2 PSK]
Nov 26 15:24:34.912: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 80b0.3d4e.1b8a Reason: Sending station has left the BSS
Nov 26 15:24:34.928: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 80b0.3d4e.1b8a Associated KEY_MGMT[WPAv2 PSK]
Nov 26 15:24:42.936: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 15:24:42.976: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 15:26:37.662: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 9c30.5bfc.74d5 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 15:42:17.900: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 609a.c190.babc Associated KEY_MGMT[WPAv2 PSK]
Nov 26 15:42:25.735: %DOT11-4-MAXRETRIES: Packet to client 609a.c190.babc reached max retries, removing the client
Nov 26 15:42:25.735: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 609a.c190.babc Reason: Previous authentication no longer valid
Nov 26 15:42:25.743: %DOT11-4-MAXRETRIES: Packet to client 609a.c190.babc reached max retries, removing the client
Nov 26 15:42:35.719: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 15:42:35.767: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 15:42:44.683: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 609a.c190.babc Associated KEY_MGMT[WPAv2 PSK]
Nov 26 15:43:23.522: %DOT11-4-CCMP_REPLAY: Client 1831.bf5f.cc41 had 3 AES-CCMP TSC replays
Nov 26 15:48:47.514: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 6814.01a6.7c97 Reason: Previous authentication no longer valid
Nov 26 15:50:22.512: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station acb5.7d6a.10d6 Reason: Previous authentication no longer valid
Nov 26 15:52:25.849: %DOT11-4-MAXRETRIES: Packet to client 5092.b90a.aca0 reached max retries, removing the client
Nov 26 15:52:25.853: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 5092.b90a.aca0 Reason: Previous authentication no longer valid
Nov 26 15:52:25.869: %DOT11-4-MAXRETRIES: Packet to client 5092.b90a.aca0 reached max retries, removing the client
Nov 26 15:52:38.509: %DOT11-4-MAXRETRIES: Packet to client 5092.b90a.aca0 reached max retries, removing the client
Nov 26 15:53:11.508: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 88b4.a692.6f4b Reason: Previous authentication no longer valid
Nov 26 15:53:35.156: %DOT11-6-ASSOC: Interface Dot11Radio1, Station digiage_ap01 6432.a83b.254a Reassociated KEY_MGMT[WPAv2 PSK]
Nov 26 15:56:33.119: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 15:56:33.155: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 16:00:59.984: %DOT11-6-ASSOC: Interface Dot11Radio0, Station a4ee.57b9.4f27 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 16:01:52.252: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 16:01:52.288: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 16:03:34.838: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 16:03:35.418: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 16:05:14.835: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 6432.a83b.257c Reason: Sending station has left the BSS
Nov 26 16:05:14.859: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 6432.a83b.257c Associated KEY_MGMT[WPAv2 PSK]
Nov 26 16:08:38.755: %DOT11-6-ASSOC: Interface Dot11Radio1, Station digiage_ap01 5cc5.d416.e9be Associated KEY_MGMT[WPAv2 PSK]
Nov 26 16:08:43.955: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 5cc5.d416.e9be Reason: Sending station has left the BSS
Nov 26 16:08:44.395: %DOT11-6-ASSOC: Interface Dot11Radio1, Station digiage_ap01 5cc5.d416.e9be Associated KEY_MGMT[WPAv2 PSK]
Nov 26 16:10:09.485: %DOT11-4-CCMP_REPLAY: Client 8c45.00bc.51fd had 1 AES-CCMP TSC replays
Nov 26 16:10:35.244: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 16:10:35.280: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 16:11:01.108: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 16:11:01.136: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 16:17:30.794: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 16:17:30.834: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 16:19:41.859: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 16:19:41.939: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 16:21:21.506: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 8cf5.a3d6.c26e Associated KEY_MGMT[WPAv2 PSK]
Nov 26 16:30:09.685: %DOT11-4-MAXRETRIES: Packet to client 283f.6956.f4a9 reached max retries, removing the client
Nov 26 16:30:09.685: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 283f.6956.f4a9 Reason: Previous authentication no longer valid
Nov 26 16:30:09.697: %DOT11-4-MAXRETRIES: Packet to client 283f.6956.f4a9 reached max retries, removing the client
Nov 26 16:30:13.069: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 16:37:03.126: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 16:37:03.154: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 16:41:13.988: %DOT11-4-MAXRETRIES: Packet to client a4ee.57b9.4f27 reached max retries, removing the client
Nov 26 16:41:13.988: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station a4ee.57b9.4f27 Reason: Previous authentication no longer valid
Nov 26 16:41:13.992: %DOT11-4-MAXRETRIES: Packet to client a4ee.57b9.4f27 reached max retries, removing the client
Nov 26 16:42:15.439: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 16:42:15.483: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 16:44:20.540: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 16:44:20.576: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 16:47:36.431: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 5cea.1dd6.8bd3 Reason: Previous authentication no longer valid
Nov 26 16:48:17.431: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 5c09.47a6.690e Reason: Previous authentication no longer valid
Nov 26 16:49:07.633: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 5c09.47a6.690e Associated KEY_MGMT[WPAv2 PSK]
Nov 26 16:49:33.898: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 16:49:33.938: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 16:51:35.626: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 16:51:35.698: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 16:56:57.570: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 16:56:57.610: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 17:01:18.404: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 6432.a843.df41 Reason: Previous authentication no longer valid
Nov 26 17:01:50.407: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 6432.a83b.257c Reason: Previous authentication no longer valid
Nov 26 17:02:27.186: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 17:02:27.222: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 17:04:06.088: %DOT11-4-MAXRETRIES: Packet to client 10f1.f256.6fc3 reached max retries, removing the client
Nov 26 17:04:06.088: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 10f1.f256.6fc3 Reason: Previous authentication no longer valid
Nov 26 17:04:06.100: %DOT11-4-MAXRETRIES: Packet to client 10f1.f256.6fc3 reached max retries, removing the client
Nov 26 17:04:33.915: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 17:04:33.971: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 17:05:35.398: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 10f1.f295.fca1 Reason: Previous authentication no longer valid
Nov 26 17:11:06.374: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 17:11:06.414: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 17:11:29.906: %DOT11-6-ASSOC: Interface Dot11Radio0, Station a4f1.e8e8.7b95 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 17:14:04.771: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 6432.a843.df3c Reason: Sending station has left the BSS
Nov 26 17:14:04.783: %DOT11-6-ASSOC: Interface Dot11Radio1, Station digiage_ap01 6432.a843.df3c Associated KEY_MGMT[WPAv2 PSK]
Nov 26 17:19:56.084: %DOT11-6-DISASSOC: Interface Dot11Radio1, Deauthenticating Station 283f.6956.f4a9 Reason: Sending station has left the BSS
Nov 26 17:19:56.112: %DOT11-6-ASSOC: Interface Dot11Radio1, Station 283f.6956.f4a9 Associated KEY_MGMT[WPAv2 PSK]
Nov 26 17:23:39.367: %DOT11-4-CCMP_REPLAY: Client 8c45.00bc.51fd had 2 AES-CCMP TSC replays
Nov 26 17:24:41.366: %DOT11-4-CCMP_REPLAY: Client 8c45.00bc.51fd had 13 AES-CCMP TSC replays

Look the configuration

ap01#sh run
Building configuration...

Current configuration : 2757 bytes
!
! Last configuration change at 11:51:46 BRV Mon Nov 26 2018 by Cisco
! NVRAM config last updated at 11:51:48 BRV Mon Nov 26 2018 by Cisco
! NVRAM config last updated at 11:51:48 BRV Mon Nov 26 2018 by Cisco
version 15.3
no service pad
service timestamps debug datetime msec
service timestamps log datetime msec
service password-encryption
!
hostname ap01
!
no ip cef
ip domain name digiage
ip name-server 208.67.222.222
ip name-server 8.8.8.8
!
!
!
!
dot11 pause-time 100
dot11 syslog
!
dot11 ssid Network_2.4ghz
authentication open
authentication key-management wpa version 2
guest-mode
infrastructure-ssid optional
wpa-psk ascii 7 01090B1E5919565B274E46
!
dot11 ssid Network_5ghz
authentication open
authentication key-management wpa version 2
guest-mode
infrastructure-ssid
wpa-psk ascii 7 1113141F15005B58022823
!
!
dot11 wpa handshake timeout 2000
dot11 arp-cache
!
no ipv6 cef
!
!
username Cisco password 7 062506324F41
username laadmin password 7 072300421D1E292504561C5C162E
!
!
bridge irb
!
!
!
interface Dot11Radio0
no ip address
!
encryption mode ciphers aes-ccm tkip
!
encryption vlan 1 mode ciphers aes-ccm tkip
!
ssid Digiage_2.4ghz
!
antenna gain 0
stbc
beamform ofdm
station-role root
bridge-group 1
bridge-group 1 subscriber-loop-control
bridge-group 1 spanning-disabled
bridge-group 1 block-unknown-source
no bridge-group 1 source-learning
no bridge-group 1 unicast-flooding
!
interface Dot11Radio1
no ip address
!
encryption mode ciphers aes-ccm tkip
!
encryption vlan 1 mode ciphers aes-ccm tkip
!
ssid Digiage_5ghz
!
antenna gain 0
peakdetect
no dfs band block
stbc
beamform ofdm
packet retries 128 drop-packet
channel width 40-above
channel 5825
station-role root
bridge-group 1
bridge-group 1 subscriber-loop-control
bridge-group 1 spanning-disabled
bridge-group 1 block-unknown-source
no bridge-group 1 source-learning
no bridge-group 1 unicast-flooding
!
interface GigabitEthernet0
no ip address
duplex auto
speed auto
bridge-group 1
bridge-group 1 spanning-disabled
no bridge-group 1 source-learning
!
interface BVI1
mac-address c08c.601f.2f8b
ip address 172.24.25.10 255.255.255.0
ipv6 enable
!
ip default-gateway 172.24.25.1
ip forward-protocol nd
ip http server
no ip http secure-server
ip http help-path http://www.cisco.com/warp/public/779/smbiz/prodconfig/help/eag
ip ssh version 2
!
!
bridge 1 route ip
!
!
!
line con 0
line vty 0 4
login local
transport input telnet ssh
!
sntp server 172.24.25.3
sntp broadcast client
end

ap01#

[Fulvio Ferreira]

Have all clients the same issues?

Did you try the same test with another type of device? Like the smartphone?