LoginException: Unsupported negotiation mechanism NTLM with SPNEGO authentication on JBoss EAP
Issue
- Authentication fails
- JBoss EAP log shows 'LoginException: Unsupported negotiation mechanism NTLM' when using SPNEGO for authentication
- The browser prompts for username and password, then uses the provided credentials with
NTLM
instead ofSPNEGO
.
Environment
- Red Hat JBoss Enterprise Application Platform (EAP)
- 5.1
- 5.2.0
- 6
- 7
- JBoss Negotiation
- Kerberos/SPNEGO authentication
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