Hi, I have a 2504 WLC with 3 APs AIR-CAP702I-E-K9.
A few days ago a power loss corrupted the firmware of one of the APs. Through tftp we have loaded a new firmware to that AP and when connecting it in the same network as the wlc, this ap does not bind to the controller.
(Cisco Controller) >show sysinfo
Manufacturer's Name.............................. Cisco Systems Inc.
Product Name..................................... Cisco Controller
Product Version.................................. 7.6.130.0
Bootloader Version............................... 1.0.20
Field Recovery Image Version..................... 7.6.101.1
Firmware Version................................. PIC 20.0
(Cisco Controller) >show ap join stats summary all
Number of APs.............................................. 3
Base Mac AP EthernetMac AP Name IP Address Status
1c:e8:5d:99:4d:60 1c:e8:5d:b9:f8:96 AP1 192.168.5.201 Joined
54:7c:69:71:0c:40 54:7c:69:71:0c:40 AP3 192.168.5.203 Not Joined
54:7c:69:71:14:60 54:7c:69:db:f5:66 AP2 192.168.5.202 Joined
(Cisco Controller) >show ap join stats detailed 54:7c:69:71:0c:40
Sync phase statistics
- Time at sync request received............................ Not applicable
- Time at sync completed................................... Not applicable
Discovery phase statistics
- Discovery requests received.............................. 181
- Successful discovery responses sent...................... 181
- Unsuccessful discovery request processing................ 0
- Reason for last unsuccessful discovery attempt........... Not applicable
- Time at last successful discovery attempt................ Jun 02 13:01:40.669
- Time at last unsuccessful discovery attempt.............. Not applicable
Join phase statistics
- Join requests received................................... 160
- Successful join responses sent........................... 0
- Unsuccessful join request processing..................... 160
- Reason for last unsuccessful join attempt................ Join message decode vendor specific payload Failed
- Time at last successful join attempt..................... Not applicable
- Time at last unsuccessful join attempt................... Jun 02 13:01:23.142
Configuration phase statistics
--More-- or (q)uit
- Configuration requests received.......................... 0
- Successful configuration responses sent.................. 0
- Unsuccessful configuration request processing............ 0
- Reason for last unsuccessful configuration attempt....... Not applicable
- Time at last successful configuration attempt............ Not applicable
- Time at last unsuccessful configuration attempt.......... Not applicable
Last AP message decryption failure details
- Reason for last message decryption failure............... Not applicable
Last AP disconnect details
- Reason for last AP connection failure.................... Not applicable
- Last AP disconnect reason................................ Not applicable
Last join error summary
- Type of error that occurred last......................... Lwapp join request rejected
- Reason for error that occurred last...................... Join message decode vendor specific payload Failed
- Time at which the last join error occurred............... Jun 02 13:01:23.142
AP disconnect details
- Reason for last AP connection failure.................... Not applicable
Ethernet Mac : 54:7c:69:71:0c:40 Ip Address : 192.168.5.203
(Cisco Controller) >show license capacity
Licensed Feature Max Count Current Count Remaining Count
-----------------------------------------------------------------------
AP Count 5 2 3 In debug mode:
*spamApTask2: Jun 02 13:12:37.475: 54:7c:69:71:0c:40 Unknown vendor-specific message 0x00d7 from AP
*spamApTask2: Jun 02 13:12:37.475: 54:7c:69:71:0c:40 Failed to validate vendor message element length 54:7C:69:71:0C:40
*spamApTask2: Jun 02 13:12:37.475: 54:7c:69:71:0c:40 Failed to validate vendor specific payload in Join request
*spamApTask2: Jun 02 13:12:37.475: 54:7c:69:71:0c:40 Failed to decode vendor specific payloads in Join request
*spamApTask2: Jun 02 13:12:37.475: 54:7c:69:71:0c:40 Join Request Decode Failed: Failed to decode Join request from 192.168.5.203:65359
*spamApTask2: Jun 02 13:12:37.481: 54:7c:69:71:0c:40 State machine handler: Failed to process msg type = 3 state = 0 from 192.168.5.203:65359
*spamApTask2: Jun 02 13:12:37.481: 54:7c:69:db:f4:e4 Failed to parse CAPWAP packet from 192.168.5.203:65359
*spamApTask2: Jun 02 13:12:37.483: 54:7c:69:db:f4:e4 Discarding non-ClientHello Handshake OR DTLS encrypted packet from 192.168.5.203:65359)since DTLS session is not established
*spamApTask2: Jun 02 13:12:54.984: 54:7c:69:71:0c:40 ApModel: AIR-CAP702I-E-K9
*spamApTask2: Jun 02 13:12:54.984: 54:7c:69:71:0c:40 Unknown vendor-specific message 0x00d7 from AP
*spamApTask2: Jun 02 13:12:54.984: 54:7c:69:71:0c:40 Failed to validate vendor message element length 54:7C:69:71:0C:40
*spamApTask2: Jun 02 13:12:54.984: 54:7c:69:71:0c:40 Decoding WTP vendor specific message element failed
*spamApTask2: Jun 02 13:12:54.984: Unknown AP type. Using Controller Version!!!
*spamApTask2: Jun 02 13:12:54.985: 54:7c:69:71:0c:40 ApModel: AIR-CAP702I-E-K9
*spamApTask2: Jun 02 13:12:54.985: 54:7c:69:71:0c:40 Unknown vendor-specific message 0x00d7 from AP
*spamApTask2: Jun 02 13:12:54.985: 54:7c:69:71:0c:40 Failed to validate vendor message element length 54:7C:69:71:0C:40
*spamApTask2: Jun 02 13:12:54.985: 54:7c:69:71:0c:40 Decoding WTP vendor specific message element failed
*spamApTask2: Jun 02 13:12:54.985: Unknown AP type. Using Controller Version!!!
*spamApTask2: Jun 02 13:12:54.986: 54:7c:69:71:0c:40 ApModel: AIR-CAP702I-E-K9
*spamApTask2: Jun 02 13:12:54.986: 54:7c:69:71:0c:40 Unknown vendor-specific message 0x00d7 from AP
*spamApTask2: Jun 02 13:12:54.986: 54:7c:69:71:0c:40 Failed to validate vendor message element length 54:7C:69:71:0C:40
*spamApTask2: Jun 02 13:12:54.986: 54:7c:69:71:0c:40 Decoding WTP vendor specific message element failed
*spamApTask2: Jun 02 13:12:54.986: Unknown AP type. Using Controller Version!!!
