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Forum Discussion

jscharfenberg_3's avatar
jscharfenberg_3
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Nov 06, 2017

Email Failed AD authentications with username and password / timestamp

For a long time we had our F5 setup to email failed AD logins and email to myself and my manager. That seems to have stopeed about 2-3 weeks ago and we just realized this. I'm not exactly sure wher...
BIG-IP
BIG-IP Access Policy Manager (APM)
security
jscharfenberg_3's avatar
jscharfenberg_3
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Nov 07, 2017

This is an example of what the emails looked like.

 

Oct 17 10:26:21 chf5a err apd[15319]: 01490107:3: 71b76aa1: AD module: authentication with 'USER' failed: Client 'USER@.COMPANY.COM' not found in Kerberos database, principal name: USER@.COMPANY.COM. Please verify Active Directory and DNS configuration. (-1765328378)

 

Does that example help in tracking down the policy?