Hello All,
I have more than 150+ AP in my corporate network and when I tried to add a new one, it gives me this error during the discovery.
AP Model: AIR-AP2802E-Z-K9
AP Running Image : 8.3.143.0
[*07/26/2021 03:00:07.7717] CAPWAP State: Discovery
[*07/26/2021 03:00:07.7721] Got WLC address 10.0.205.100 from DHCP.
[*07/26/2021 03:00:07.8009] DNS resolved CISCO-CAPWAP-CONTROLLER.gwf.com.au
[*07/26/2021 03:00:07.8009] DNS discover IP addr: 10.0.205.100
[*07/26/2021 03:00:07.8020] Discovery Request sent to 10.0.205.100, discovery type DHCP(2)
[*07/26/2021 03:00:07.8029] Discovery Request sent to 10.0.205.100, discovery type DNS(3)
[*07/26/2021 03:00:07.8037] Discovery Request sent to 255.255.255.255, discovery type UNKNOWN(0)
[*07/26/2021 03:00:07.8372] Discovery Response from 10.0.205.100
[*07/26/2021 03:00:18.0044] Discovery Response from 10.0.205.100
[*07/26/2021 03:00:18.0000]
[*07/26/2021 03:00:18.0000] CAPWAP State: DTLS Setup
[*07/26/2021 03:01:15.0161] dtls_disconnect: ERROR shutting down dtls connection ...
[*07/26/2021 03:01:15.0161]
[*07/26/2021 03:01:15.0163]
[*07/26/2021 03:01:15.0163] CAPWAP State: DTLS Teardown
[*07/26/2021 03:01:19.7678] No more AP manager addresses remain..
[*07/26/2021 03:01:19.7678] No valid AP manager found for controller 'DCAWLC002' (ip: 10.0.205.100)
[*07/26/2021 03:01:19.7678] Failed to join controller DCAWLC002.
[*07/26/2021 03:01:19.7678] Failed to join controller.
[*07/26/2021 03:00:18.0000]
I checked Controller and AP. Couldnt find culprit.
Here is the details.
Controller:
Manufacturer's Name.............................. Cisco Systems Inc.
Product Name..................................... Cisco Controller
Product Version.................................. 8.5.151.0
RTOS Version..................................... 8.5.151.0
Auth Config:
Authorize MIC APs against Auth-list or AAA ...... disabled
Authorize LSC APs against Auth-List ............. disabled
APs Allowed to Join
AP with Manufacturing Installed Certificate.... yes
AP with Self-Signed Certificate................ yes
AP with Locally Significant Certificate........ no
Certificate:
Certificate Name: Cisco SHA1 device cert
Subject Name :
C=US, ST=California, L=San Jose, O=Cisco Systems, CN=AIR-CT5520-K9-00 , emailAddress=support@cisco.com
Issuer Name :
O=Cisco Systems, CN=Cisco Manufacturing CA
Serial Number (Hex):
<No need to be publish>
Validity :Start : Sep 18 20:36:39 2018 GMT
End : May 14 20:25:42 2029 GMT
Time:
time............................................. Mon Jul 26 13:11:25 2021
I tried
- Resetting AP
- Resetting Capwap (capwap ap erase all)
- Manual enter time
- Add AP Mac into Auth List
Can someone give me an advice for the right direction please?
Thank you in advance
