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802.1X failing Authorization profile

adamgibs7
Level 6
Level 6

dears,

I am doing EAP chaining and attached are the logs for the connection and screenshot for the authorization profile, the machine is in the AD domain still it is failing to authenticate ?? any hints experts.

 

the selected conditions are as belows

radius service type equal                      framed

radius nas port type equal                   Ethernet

Network access eap tunnel                 EAP-FAST

Network access authenticationmethod   MSCHAPv2

Network access eap chaining results      user and machine both succeeded

9 Replies 9

Francesco Molino
VIP Alumni
VIP Alumni

Hi

 

I see the following error in your log:

24344 RPC Logon request failed - STATUS_WRONG_PASSWORD,ERROR_INVALID_PASSWORD,jack-XYZ-OLD-PC$@XYZ.local
24485 Machine authentication against Active Directory has failed because of wrong password - XYZ_AD 

What os version are you running on your pc?

 

 


Thanks
Francesco
PS: Please don't forget to rate and select as validated answer if this answered your question

Dear Francesco,

 

the windows version is 10 and I found the problem is due to the bug:

 

https://communities.cisco.com/thread/67962

and the fix is the below link

http://globalconfig.net/fix-eap-chaining-userpassedmachinefailed-issue-windows-8/

 

Thanks francesco

Yes that's why i asked the is version just to be sure.

Thanks
Francesco
PS: Please don't forget to rate and select as validated answer if this answered your question

Dear Francesco

Please find the attached screenshot,

 I have small queries related to the connection statistics, when I click to see the statistic I saw the below

In the security information section:

 

encryption : none

Server:

credential type: None

 

In credential type it should show me username/password please correct me if I m wrong ??

and about encryption the complete session from windows machine to the ISE is encrypted then why encryption is shown as none.

 

Dears,

Things were working cool, now I am failing as per the attached logs, it mentioned the AD not found , hence my tacacs is working with AD credentials, I don't understand y the machine is not found

Can you validate that the machine hasn't been removed from AD?

Can you try authenticating the machine only alone without eap-chaining to see what's happening?

Thanks
Francesco
PS: Please don't forget to rate and select as validated answer if this answered your question

Thanks Francesco

 

Can you validate that the machine hasn't been removed from AD

it is available

 

Can you try authenticating the machine only alone without eap-chaining to see what's happening?

 

only machine also fails 

 

Ok. when it fails, can you share the output of ISE and debug of the switch?
Also, can you share the config of ISE (policy-sets) ?

Thanks
Francesco
PS: Please don't forget to rate and select as validated answer if this answered your question

Dear Francesco,

If you are a cisco employee here is the TAC case number 684359762

 

thanks