cisco 9800-40 webauth ,authentication failed

[ramiabualhasan]

I have configured WebAuth for Guest SSID, But issue is after put credential its showing Authentication failed.

I follow cisco document as well YouTube tutorial but still same

[Flavio Miranda]

Hi @ramiabualhasan 

  Who is authenticating the devices, the WLC or external radius?

[MHM Cisco World]

https://www.youtube.com/watch?v=Ipjbn3gPGWs

[Mark Elsen]

  - For starters : you can have a checkup of 9800-40 configuration with the CLI command show tech wireless ; feed the output into
                                               https://cway.cisco.com/wireless-config-analyzer/

    For clients use these tools for debugging  the issue : https://logadvisor.cisco.com/logadvisor/wireless/9800/9800CWA

 M.

[ramiabualhasan]

Authentication from wlc, and i have follow youtube as well cisco tutorial but still same

[MHM Cisco World]

According to YouTube I share before 

Can you take screen shot for each steps and share.

[ramiabualhasan]

please find the attached file

[ramiabualhasan]

please check update one

[MHM Cisco World]

remove the IP from the web auth parament ->advance 
there is no server the guest is serve by WLC 

Note:- disable enable WLAN to make change have effect

[ramiabualhasan]

r u taking about this (attached) actually there is no ip only xxxxxxx in ipv6 parameter

[ramiabualhasan]

MHM Cisco world @  Could you please suggest me what is the soluation for this still i have same issue(There is no ip in webauth parameter)

[ramiabualhasan]

can anyone suggest what the soluation