06-02-2020 04:18 AM - edited 07-05-2021 12:07 PM
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!!!
06-02-2020 05:32 AM
- Check if this thread can be helpful :
M.
06-02-2020 08:21 AM
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