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Cisco Bug: CSCul27981 - Unable to authenticate with long AD usernames

Last Modified

Feb 18, 2018

Products (1)

  • Cisco Identity Services Engine

Known Affected Releases


Description (partial)

ISE 1.2 is unable to authenticate users with 21 character usernames.

1. Create and AD account with a 21+ character user name.
2. Authenticate user for Network access

Event	5400 Authentication failed
Failure Reason	22056 Subject not found in the applicable identity store(s)
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Bug Details Include

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  • Status
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