Problema para Agregar AP-1562I-A-K9 a controladora Mobility Express

[fkceres]

Hola,

Tengo un problema tengo un Ap modelo AP-1562I-A-K9  que no me permite agregar a la controladora mobility express que tengo instalada en un AP2802I-A-K9 con una versión 8.10.130.0 marcándome los siguientes errores:

[*08/19/2020 18:06:15.2983] Stopped Radio 0
[*08/19/2020 18:06:15.3307] Stopped Radio 1
[*08/19/2020 18:06:15.3352] SYS-COND: Bringing down radio wifi0
[*08/19/2020 18:06:15.3352] SYS-COND: Bringing down radio wifi1
[*08/19/2020 18:06:15.3352] SYS-COND: AP is in critical condition
[*08/19/2020 18:06:15.6886] DOT11_CFG[0] Radio Mode is changed from Bridge to Bridge
[*08/19/2020 18:06:15.6893] DOT11_CFG[1] Radio Mode is changed from Bridge to Bridge
[*08/19/2020 18:06:16.4053] dtls_init: Use SUDI certificate
[*08/19/2020 18:06:16.4057]
[*08/19/2020 18:06:16.4057] CAPWAP State: Init
[*08/19/2020 18:06:16.4064]
[*08/19/2020 18:06:16.4064] PNP is not required, Starting CAPWAP discovery
[*08/19/2020 18:06:16.4064]
[*08/19/2020 18:06:16.4066]
[*08/19/2020 18:06:16.4066] CAPWAP State: Discovery
[*08/19/2020 18:06:16.4073] IP DNS query for CISCO-CAPWAP-CONTROLLER.xxxxxx.com
[*08/19/2020 18:06:16.4130] Discovery Request sent to 255.255.255.255, discovery type UNKNOWN(0)
[*08/19/2020 18:06:16.4130]
[*08/19/2020 18:06:16.4130] CAPWAP State: Discovery
[*08/19/2020 18:06:16.4147] Discovery Response from 10.248.180.251
[*08/19/2020 18:06:16.4247] TLV-DEC-ERR: cannot process TLV for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661/0)
[*08/19/2020 18:06:16.4247] TLV-DEC-ERR: No CB for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661)
[*08/19/2020 18:07:31.0000] can't find the Ip from discoveryRequest array
[*08/19/2020 18:07:31.0000]
[*08/19/2020 18:07:31.0001]
[*08/19/2020 18:07:31.0001] CAPWAP State: DTLS Setup
[*08/19/2020 18:07:31.3737]
[*08/19/2020 18:07:31.3737] CAPWAP State: Join
[*08/19/2020 18:07:31.3752] Sending Join request to 10.248.180.251 through port 5272
[*08/19/2020 18:07:31.3785] Join Response from 10.248.180.251
[*08/19/2020 18:07:31.3786] AC rejected join request[10], try again later.
[*08/19/2020 18:07:31.3786]
[*08/19/2020 18:07:31.4627] HW CAPWAP tunnel is ADDED
[*08/19/2020 18:07:31.4786]
[*08/19/2020 18:07:31.4786] CAPWAP State: Image Data
[*08/19/2020 18:07:31.5137] do PRECHECK, part2 is active part
[*08/19/2020 18:07:31.6594] Image Data Request sent to 10.248.180.251
[*08/19/2020 18:07:34.4179] Re-Tx Count=1, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
[*08/19/2020 18:07:34.4179]
[*08/19/2020 18:07:37.2688] Re-Tx Count=2, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
[*08/19/2020 18:07:37.2688]
[*08/19/2020 18:07:40.1196] Re-Tx Count=3, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
[*08/19/2020 18:07:40.1196]
[*08/19/2020 18:07:42.9714] Re-Tx Count=4, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
[*08/19/2020 18:07:42.9714]
[*08/19/2020 18:07:43.6538] Discarding msg CAPWAP_WTP_EVENT_REQUEST(type 9) in CAPWAP state: Image Data(10).
[*08/19/2020 18:07:45.8214] Re-Tx Count=5, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
[*08/19/2020 18:07:45.8214]
[*08/19/2020 18:07:46.0890] Discarding msg CAPWAP_WTP_EVENT_REQUEST(type 9) in CAPWAP state: Image Data(10).
[*08/19/2020 18:07:48.6722] Re-Tx Count=6, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
[*08/19/2020 18:07:48.6722]
[*08/19/2020 18:07:48.6722] Max retransmission count exceeded, going back to DISCOVER mode.
[*08/19/2020 18:07:48.6728]
[*08/19/2020 18:07:48.6728] CAPWAP State: DTLS Teardown
[*08/19/2020 18:08:59.4296] do ABORT, part2 is active part
[*08/19/2020 18:08:59.5525]
[*08/19/2020 18:08:59.5525] CAPWAP State: Discovery
[*08/19/2020 18:08:59.5536] IP DNS query for CISCO-CAPWAP-CONTROLLER.xxxxxxx.com
[*08/19/2020 18:08:59.5588] Discovery Request sent to 255.255.255.255, discovery type UNKNOWN(0)
[*08/19/2020 18:08:59.5595] Discovery Response from 10.248.180.251
[*08/19/2020 18:08:59.5671] TLV-DEC-ERR: cannot process TLV for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661/0)
[*08/19/2020 18:08:59.5671] TLV-DEC-ERR: No CB for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661)
[*08/19/2020 18:09:09.0000] can't find the Ip from discoveryRequest array
[*08/19/2020 18:09:09.0000]

Espero y me puedan ayudar.

Gracias

[ajc]

puedes accesar al AP y copiar el resultado del comando SHOW LOGGING?. 

[fkceres]

Hola,

Anexo el Show Logging, Gracias

AP780C.F02D.E120#show logging
System logging:
Aug 19 19:01:04 kernel: [*08/19/2020 19:01:04.3781] Join Response from 10.248.180.251
Aug 19 19:01:04 kernel: [*08/19/2020 19:01:04.3781] AC rejected join request[10], try again later.
Aug 19 19:01:04 kernel: [*08/19/2020 19:01:04.3781]
Aug 19 19:01:04 kernel: [*08/19/2020 19:01:04.4643] HW CAPWAP tunnel is ADDED
Aug 19 19:01:04 kernel: [*08/19/2020 19:01:04.4816]
Aug 19 19:01:04 kernel: [*08/19/2020 19:01:04.4816] CAPWAP State: Image Data
Aug 19 19:01:04 kernel: [*08/19/2020 19:01:04.5167] do PRECHECK, part2 is active part
Aug 19 19:01:04 kernel: [*08/19/2020 19:01:04.5663] UBIFS: background thread "ubifs_bgt0_0" started, PID 26050
Aug 19 19:01:04 kernel: [*08/19/2020 19:01:04.6017] UBIFS: mounted UBI device 0, volume 0, name "part1"
Aug 19 19:01:04 kernel: [*08/19/2020 19:01:04.6017] UBIFS: LEB size: 126976 bytes (124 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes
Aug 19 19:01:04 kernel: [*08/19/2020 19:01:04.6017] UBIFS: FS size: 65646592 bytes (62 MiB, 517 LEBs), journal size 8888320 bytes (8 MiB, 70 LEBs)
Aug 19 19:01:04 kernel: [*08/19/2020 19:01:04.6017] UBIFS: reserved for root: 0 bytes (0 KiB)
Aug 19 19:01:04 kernel: [*08/19/2020 19:01:04.6017] UBIFS: media format: w4/r0 (latest is w4/r0), UUID 71355613-AF96-4582-979D-9DDCBCA73B29, small LPT model
Aug 19 19:01:04 kernel: [*08/19/2020 19:01:04.6699] UBIFS: un-mount UBI device 0, volume 0
Aug 19 19:01:04 kernel: [*08/19/2020 19:01:04.6699] UBIFS: background thread "ubifs_bgt0_0" stops
Aug 19 19:01:04 kernel: [*08/19/2020 19:01:04.6738] Image Data Request sent to 10.248.180.251
Aug 19 19:01:07 kernel: [*08/19/2020 19:01:07.4210] Re-Tx Count=1, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:01:07 kernel: [*08/19/2020 19:01:07.4210]
Aug 19 19:01:10 kernel: [*08/19/2020 19:01:10.2719] Re-Tx Count=2, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:01:10 kernel: [*08/19/2020 19:01:10.2719]
Aug 19 19:01:13 kernel: [*08/19/2020 19:01:13.1228] Re-Tx Count=3, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:01:13 kernel: [*08/19/2020 19:01:13.1228]
Aug 19 19:01:15 kernel: [*08/19/2020 19:01:15.9737] Re-Tx Count=4, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:01:15 kernel: [*08/19/2020 19:01:15.9737]
Aug 19 19:01:18 kernel: [*08/19/2020 19:01:18.8245] Re-Tx Count=5, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:01:18 kernel: [*08/19/2020 19:01:18.8245]
Aug 19 19:01:21 kernel: [*08/19/2020 19:01:21.6755] Re-Tx Count=6, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:01:21 kernel: [*08/19/2020 19:01:21.6755]
Aug 19 19:01:21 kernel: [*08/19/2020 19:01:21.6755] Max retransmission count exceeded, going back to DISCOVER mode.
Aug 19 19:01:21 kernel: [*08/19/2020 19:01:21.6760]
Aug 19 19:01:21 kernel: [*08/19/2020 19:01:21.6760] CAPWAP State: DTLS Teardown
Aug 19 19:01:27 kernel: [*08/19/2020 19:01:27.4253] do ABORT, part2 is active part
Aug 19 19:01:27 kernel: [*08/19/2020 19:01:27.5479]
Aug 19 19:01:27 kernel: [*08/19/2020 19:01:27.5479] CAPWAP State: Discovery
Aug 19 19:01:27 kernel: [*08/19/2020 19:01:27.5501] Discovery Request sent to 10.248.180.251, discovery type STATIC_CONFIG(1)
Aug 19 19:01:27 kernel: [*08/19/2020 19:01:27.5502] IP DNS query for CISCO-CAPWAP-CONTROLLER.xxxxxxx.com
Aug 19 19:01:27 kernel: [*08/19/2020 19:01:27.5552] Discovery Request sent to 10.248.180.251, discovery type STATIC_CONFIG(1)
Aug 19 19:01:27 kernel: [*08/19/2020 19:01:27.5576] Discovery Request sent to 255.255.255.255, discovery type UNKNOWN(0)
Aug 19 19:01:27 kernel: [*08/19/2020 19:01:27.5577] Discovery Response from 10.248.180.251
Aug 19 19:01:27 kernel: [*08/19/2020 19:01:27.5655] TLV-DEC-ERR: cannot process TLV for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661/0)
Aug 19 19:01:27 kernel: [*08/19/2020 19:01:27.5655] TLV-DEC-ERR: No CB for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661)
Aug 19 19:01:27 kernel: [*08/19/2020 19:01:27.5658] Discovery Response from 10.248.180.251
Aug 19 19:01:27 kernel: [*08/19/2020 19:01:27.5733] TLV-DEC-ERR: cannot process TLV for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661/0)
Aug 19 19:01:27 kernel: [*08/19/2020 19:01:27.5733] TLV-DEC-ERR: No CB for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661)
Aug 19 19:01:27 kernel: [*08/19/2020 19:01:27.5734] Discovery Response from 10.248.180.251
Aug 19 19:01:27 kernel: [*08/19/2020 19:01:27.5811] TLV-DEC-ERR: cannot process TLV for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661/0)
Aug 19 19:01:27 kernel: [*08/19/2020 19:01:27.5811] TLV-DEC-ERR: No CB for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661)
Aug 19 19:01:32 kernel: [*08/19/2020 19:01:32.9270] Discarding msg CAPWAP_WTP_EVENT_REQUEST(type 9) in CAPWAP state: Discovery(2).
Aug 19 19:01:37 kernel: [*08/19/2020 19:01:37.0000]
Aug 19 19:01:37 kernel: [*08/19/2020 19:01:37.0000] CAPWAP State: DTLS Setup
Aug 19 19:01:37 kernel: [*08/19/2020 19:01:37.3720]
Aug 19 19:01:37 kernel: [*08/19/2020 19:01:37.3720] CAPWAP State: Join
Aug 19 19:01:37 kernel: [*08/19/2020 19:01:37.3743] Sending Join request to 10.248.180.251 through port 5256
Aug 19 19:01:37 kernel: [*08/19/2020 19:01:37.3775] Join Response from 10.248.180.251
Aug 19 19:01:37 kernel: [*08/19/2020 19:01:37.3776] AC rejected join request[10], try again later.
Aug 19 19:01:37 kernel: [*08/19/2020 19:01:37.3776]
Aug 19 19:01:37 kernel: [*08/19/2020 19:01:37.4673] HW CAPWAP tunnel is ADDED
Aug 19 19:01:37 kernel: [*08/19/2020 19:01:37.4841]
Aug 19 19:01:37 kernel: [*08/19/2020 19:01:37.4841] CAPWAP State: Image Data
Aug 19 19:01:37 kernel: [*08/19/2020 19:01:37.5228] do PRECHECK, part2 is active part
Aug 19 19:01:37 kernel: [*08/19/2020 19:01:37.5712] UBIFS: background thread "ubifs_bgt0_0" started, PID 26303
Aug 19 19:01:37 kernel: [*08/19/2020 19:01:37.6078] UBIFS: mounted UBI device 0, volume 0, name "part1"
Aug 19 19:01:37 kernel: [*08/19/2020 19:01:37.6078] UBIFS: LEB size: 126976 bytes (124 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes
Aug 19 19:01:37 kernel: [*08/19/2020 19:01:37.6078] UBIFS: FS size: 65646592 bytes (62 MiB, 517 LEBs), journal size 8888320 bytes (8 MiB, 70 LEBs)
Aug 19 19:01:37 kernel: [*08/19/2020 19:01:37.6078] UBIFS: reserved for root: 0 bytes (0 KiB)
Aug 19 19:01:37 kernel: [*08/19/2020 19:01:37.6078] UBIFS: media format: w4/r0 (latest is w4/r0), UUID 71355613-AF96-4582-979D-9DDCBCA73B29, small LPT model
Aug 19 19:01:37 kernel: [*08/19/2020 19:01:37.6497] UBIFS: un-mount UBI device 0, volume 0
Aug 19 19:01:37 kernel: [*08/19/2020 19:01:37.6497] UBIFS: background thread "ubifs_bgt0_0" stops
Aug 19 19:01:37 kernel: [*08/19/2020 19:01:37.6539] Image Data Request sent to 10.248.180.251
Aug 19 19:01:40 kernel: [*08/19/2020 19:01:40.4210] Re-Tx Count=1, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:01:40 kernel: [*08/19/2020 19:01:40.4210]
Aug 19 19:01:43 kernel: [*08/19/2020 19:01:43.2719] Re-Tx Count=2, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:01:43 kernel: [*08/19/2020 19:01:43.2719]
Aug 19 19:01:46 kernel: [*08/19/2020 19:01:46.1228] Re-Tx Count=3, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:01:46 kernel: [*08/19/2020 19:01:46.1228]
Aug 19 19:01:48 kernel: [*08/19/2020 19:01:48.9737] Re-Tx Count=4, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:01:48 kernel: [*08/19/2020 19:01:48.9737]
Aug 19 19:01:51 kernel: [*08/19/2020 19:01:51.8256] Re-Tx Count=5, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:01:51 kernel: [*08/19/2020 19:01:51.8256]
Aug 19 19:01:54 kernel: [*08/19/2020 19:01:54.6754] Re-Tx Count=6, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:01:54 kernel: [*08/19/2020 19:01:54.6754]
Aug 19 19:01:54 kernel: [*08/19/2020 19:01:54.6754] Max retransmission count exceeded, going back to DISCOVER mode.
Aug 19 19:01:54 kernel: [*08/19/2020 19:01:54.6760]
Aug 19 19:01:54 kernel: [*08/19/2020 19:01:54.6760] CAPWAP State: DTLS Teardown
Aug 19 19:02:00 kernel: [*08/19/2020 19:02:00.4248] do ABORT, part2 is active part
Aug 19 19:02:00 kernel: [*08/19/2020 19:02:00.5485]
Aug 19 19:02:00 kernel: [*08/19/2020 19:02:00.5485] CAPWAP State: Discovery
Aug 19 19:02:00 kernel: [*08/19/2020 19:02:00.5513] Discovery Request sent to 10.248.180.251, discovery type STATIC_CONFIG(1)
Aug 19 19:02:00 kernel: [*08/19/2020 19:02:00.5515] IP DNS query for CISCO-CAPWAP-CONTROLLER.xxxxxxx.com
Aug 19 19:02:00 kernel: [*08/19/2020 19:02:00.5568] Discovery Request sent to 10.248.180.251, discovery type STATIC_CONFIG(1)
Aug 19 19:02:00 kernel: [*08/19/2020 19:02:00.5583] Discovery Request sent to 255.255.255.255, discovery type UNKNOWN(0)
Aug 19 19:02:00 kernel: [*08/19/2020 19:02:00.5584] Discovery Response from 10.248.180.251
Aug 19 19:02:00 kernel: [*08/19/2020 19:02:00.5671] TLV-DEC-ERR: cannot process TLV for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661/0)
Aug 19 19:02:00 kernel: [*08/19/2020 19:02:00.5671] TLV-DEC-ERR: No CB for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661)
Aug 19 19:02:00 kernel: [*08/19/2020 19:02:00.5674] Discovery Response from 10.248.180.251
Aug 19 19:02:00 kernel: [*08/19/2020 19:02:00.5757] TLV-DEC-ERR: cannot process TLV for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661/0)
Aug 19 19:02:00 kernel: [*08/19/2020 19:02:00.5757] TLV-DEC-ERR: No CB for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661)
Aug 19 19:02:00 kernel: [*08/19/2020 19:02:00.5758] Discovery Response from 10.248.180.251
Aug 19 19:02:00 kernel: [*08/19/2020 19:02:00.5831] TLV-DEC-ERR: cannot process TLV for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661/0)
Aug 19 19:02:00 kernel: [*08/19/2020 19:02:00.5831] TLV-DEC-ERR: No CB for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661)
Aug 19 19:02:10 kernel: [*08/19/2020 19:02:10.0000]
Aug 19 19:02:10 kernel: [*08/19/2020 19:02:10.0000] CAPWAP State: DTLS Setup
Aug 19 19:02:10 kernel: [*08/19/2020 19:02:10.3742]
Aug 19 19:02:10 kernel: [*08/19/2020 19:02:10.3743] CAPWAP State: Join
Aug 19 19:02:10 kernel: [*08/19/2020 19:02:10.3768] Sending Join request to 10.248.180.251 through port 5256
Aug 19 19:02:10 kernel: [*08/19/2020 19:02:10.3799] Join Response from 10.248.180.251
Aug 19 19:02:10 kernel: [*08/19/2020 19:02:10.3800] AC rejected join request[10], try again later.
Aug 19 19:02:10 kernel: [*08/19/2020 19:02:10.3800]
Aug 19 19:02:10 kernel: [*08/19/2020 19:02:10.4656] HW CAPWAP tunnel is ADDED
Aug 19 19:02:10 kernel: [*08/19/2020 19:02:10.4810]
Aug 19 19:02:10 kernel: [*08/19/2020 19:02:10.4810] CAPWAP State: Image Data
Aug 19 19:02:10 kernel: [*08/19/2020 19:02:10.5172] do PRECHECK, part2 is active part
Aug 19 19:02:10 kernel: [*08/19/2020 19:02:10.5648] UBIFS: background thread "ubifs_bgt0_0" started, PID 26580
Aug 19 19:02:10 kernel: [*08/19/2020 19:02:10.6001] UBIFS: mounted UBI device 0, volume 0, name "part1"
Aug 19 19:02:10 kernel: [*08/19/2020 19:02:10.6001] UBIFS: LEB size: 126976 bytes (124 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes
Aug 19 19:02:10 kernel: [*08/19/2020 19:02:10.6001] UBIFS: FS size: 65646592 bytes (62 MiB, 517 LEBs), journal size 8888320 bytes (8 MiB, 70 LEBs)
Aug 19 19:02:10 kernel: [*08/19/2020 19:02:10.6001] UBIFS: reserved for root: 0 bytes (0 KiB)
Aug 19 19:02:10 kernel: [*08/19/2020 19:02:10.6001] UBIFS: media format: w4/r0 (latest is w4/r0), UUID 71355613-AF96-4582-979D-9DDCBCA73B29, small LPT model
Aug 19 19:02:10 kernel: [*08/19/2020 19:02:10.6695] UBIFS: un-mount UBI device 0, volume 0
Aug 19 19:02:10 kernel: [*08/19/2020 19:02:10.6695] UBIFS: background thread "ubifs_bgt0_0" stops
Aug 19 19:02:10 kernel: [*08/19/2020 19:02:10.6735] Image Data Request sent to 10.248.180.251
Aug 19 19:02:13 kernel: [*08/19/2020 19:02:13.4243] Re-Tx Count=1, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:02:13 kernel: [*08/19/2020 19:02:13.4243]
Aug 19 19:02:16 kernel: [*08/19/2020 19:02:16.2751] Re-Tx Count=2, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:02:16 kernel: [*08/19/2020 19:02:16.2751]
Aug 19 19:02:19 kernel: [*08/19/2020 19:02:19.1260] Re-Tx Count=3, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:02:19 kernel: [*08/19/2020 19:02:19.1260]
Aug 19 19:02:21 kernel: [*08/19/2020 19:02:21.9768] Re-Tx Count=4, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:02:21 kernel: [*08/19/2020 19:02:21.9768]
Aug 19 19:02:24 kernel: [*08/19/2020 19:02:24.8277] Re-Tx Count=5, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:02:24 kernel: [*08/19/2020 19:02:24.8277]
Aug 19 19:02:27 kernel: [*08/19/2020 19:02:27.6786] Re-Tx Count=6, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:02:27 kernel: [*08/19/2020 19:02:27.6786]
Aug 19 19:02:27 kernel: [*08/19/2020 19:02:27.6786] Max retransmission count exceeded, going back to DISCOVER mode.
Aug 19 19:02:27 kernel: [*08/19/2020 19:02:27.6792]
Aug 19 19:02:27 kernel: [*08/19/2020 19:02:27.6792] CAPWAP State: DTLS Teardown
Aug 19 19:02:33 kernel: [*08/19/2020 19:02:33.4287] do ABORT, part2 is active part
Aug 19 19:02:33 kernel: [*08/19/2020 19:02:33.5529]
Aug 19 19:02:33 kernel: [*08/19/2020 19:02:33.5529] CAPWAP State: Discovery
Aug 19 19:02:33 kernel: [*08/19/2020 19:02:33.5555] Discovery Request sent to 10.248.180.251, discovery type STATIC_CONFIG(1)
Aug 19 19:02:33 kernel: [*08/19/2020 19:02:33.5557] IP DNS query for CISCO-CAPWAP-CONTROLLER.xxxxxx.com
Aug 19 19:02:33 kernel: [*08/19/2020 19:02:33.5619] Discovery Request sent to 10.248.180.251, discovery type STATIC_CONFIG(1)
Aug 19 19:02:33 kernel: [*08/19/2020 19:02:33.5630] Discovery Request sent to 255.255.255.255, discovery type UNKNOWN(0)
Aug 19 19:02:33 kernel: [*08/19/2020 19:02:33.5631] Discovery Response from 10.248.180.251
Aug 19 19:02:33 kernel: [*08/19/2020 19:02:33.5721] TLV-DEC-ERR: cannot process TLV for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661/0)
Aug 19 19:02:33 kernel: [*08/19/2020 19:02:33.5722] TLV-DEC-ERR: No CB for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661)
Aug 19 19:02:33 kernel: [*08/19/2020 19:02:33.5724] Discovery Response from 10.248.180.251
Aug 19 19:02:33 kernel: [*08/19/2020 19:02:33.5810] TLV-DEC-ERR: cannot process TLV for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661/0)
Aug 19 19:02:33 kernel: [*08/19/2020 19:02:33.5810] TLV-DEC-ERR: No CB for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661)
Aug 19 19:02:33 kernel: [*08/19/2020 19:02:33.5811] Discovery Response from 10.248.180.251
Aug 19 19:02:33 kernel: [*08/19/2020 19:02:33.5887] TLV-DEC-ERR: cannot process TLV for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661/0)
Aug 19 19:02:33 kernel: [*08/19/2020 19:02:33.5887] TLV-DEC-ERR: No CB for TLV_EXPIRE_MIC_TYPE_PAYLOAD(661)
Aug 19 19:02:43 kernel: [*08/19/2020 19:02:43.0000]
Aug 19 19:02:43 kernel: [*08/19/2020 19:02:43.0000] CAPWAP State: DTLS Setup
Aug 19 19:02:43 kernel: [*08/19/2020 19:02:43.3727]
Aug 19 19:02:43 kernel: [*08/19/2020 19:02:43.3727] CAPWAP State: Join
Aug 19 19:02:43 kernel: [*08/19/2020 19:02:43.3753] Sending Join request to 10.248.180.251 through port 5256
Aug 19 19:02:43 kernel: [*08/19/2020 19:02:43.3786] Join Response from 10.248.180.251
Aug 19 19:02:43 kernel: [*08/19/2020 19:02:43.3786] AC rejected join request[10], try again later.
Aug 19 19:02:43 kernel: [*08/19/2020 19:02:43.3786]
Aug 19 19:02:43 kernel: [*08/19/2020 19:02:43.4665] HW CAPWAP tunnel is ADDED
Aug 19 19:02:43 kernel: [*08/19/2020 19:02:43.4835]
Aug 19 19:02:43 kernel: [*08/19/2020 19:02:43.4835] CAPWAP State: Image Data
Aug 19 19:02:43 kernel: [*08/19/2020 19:02:43.5183] do PRECHECK, part2 is active part
Aug 19 19:02:43 kernel: [*08/19/2020 19:02:43.5668] UBIFS: background thread "ubifs_bgt0_0" started, PID 26832
Aug 19 19:02:43 kernel: [*08/19/2020 19:02:43.6020] UBIFS: mounted UBI device 0, volume 0, name "part1"
Aug 19 19:02:43 kernel: [*08/19/2020 19:02:43.6020] UBIFS: LEB size: 126976 bytes (124 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes
Aug 19 19:02:43 kernel: [*08/19/2020 19:02:43.6020] UBIFS: FS size: 65646592 bytes (62 MiB, 517 LEBs), journal size 8888320 bytes (8 MiB, 70 LEBs)
Aug 19 19:02:43 kernel: [*08/19/2020 19:02:43.6020] UBIFS: reserved for root: 0 bytes (0 KiB)
Aug 19 19:02:43 kernel: [*08/19/2020 19:02:43.6020] UBIFS: media format: w4/r0 (latest is w4/r0), UUID 71355613-AF96-4582-979D-9DDCBCA73B29, small LPT model
Aug 19 19:02:43 kernel: [*08/19/2020 19:02:43.6459] UBIFS: un-mount UBI device 0, volume 0
Aug 19 19:02:43 kernel: [*08/19/2020 19:02:43.6460] UBIFS: background thread "ubifs_bgt0_0" stops
Aug 19 19:02:43 kernel: [*08/19/2020 19:02:43.6501] Image Data Request sent to 10.248.180.251
Aug 19 19:02:46 kernel: [*08/19/2020 19:02:46.4210] Re-Tx Count=1, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:02:46 kernel: [*08/19/2020 19:02:46.4210]
Aug 19 19:02:49 kernel: [*08/19/2020 19:02:49.2719] Re-Tx Count=2, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:02:49 kernel: [*08/19/2020 19:02:49.2719]
Aug 19 19:02:52 kernel: [*08/19/2020 19:02:52.1258] Re-Tx Count=3, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:02:52 kernel: [*08/19/2020 19:02:52.1259]
Aug 19 19:02:53 kernel: [*08/19/2020 19:02:53.7597] Discarding msg CAPWAP_WTP_EVENT_REQUEST(type 9) in CAPWAP state: Image Data(10).
Aug 19 19:02:54 kernel: [*08/19/2020 19:02:54.9736] Re-Tx Count=4, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:02:54 kernel: [*08/19/2020 19:02:54.9736]
Aug 19 19:02:57 kernel: [*08/19/2020 19:02:57.8244] Re-Tx Count=5, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:02:57 kernel: [*08/19/2020 19:02:57.8244]
Aug 19 19:03:00 kernel: [*08/19/2020 19:03:00.6763] Re-Tx Count=6, Max Re-Tx Value=5, SendSeqNum=1, NumofPendingMsgs=1
Aug 19 19:03:00 kernel: [*08/19/2020 19:03:00.6764]
Aug 19 19:03:00 kernel: [*08/19/2020 19:03:00.6764] Max retransmission count exceeded, going back to DISCOVER mode.
Aug 19 19:03:00 kernel: [*08/19/2020 19:03:00.6769]
Aug 19 19:03:00 kernel: [*08/19/2020 19:03:00.6769] CAPWAP State: DTLS Teardown

AP780C.F02D.E120#

[ajc]

Encontre 2 opciones similares a tu problema. No estoy muy familiarizado con mobility express

Cambiar la version de software

https://community.cisco.com/t5/wireless-and-mobility/1852i-unable-to-join-mobility-express-controller/td-p/3020126

O

Agregar el AP MAC address to the WLC Security.

https://community.cisco.com/t5/wireless-and-mobility/air-ap1562e-n-k9-won-t-join-a-2504-wlc/td-p/3848378

For the external AP's, the AP mac address must be explicitly added in the WLC security to the AP policies.

[ajc]

Este otro link te puede ayudar.

https://community.cisco.com/t5/wireless-security-and-network/trying-to-get-air-ap1562i-e-k9-to-join-wlc/td-p/3177079

[ajc]

revisa que modo de operacion que requiere tu access point, si requieres bridge mode o local mode. No se como lo tienes configurado, tendrias que validar si necesitas cambiarlo a local mode.