Configure Kerberos Constrained Delegation (KCD) on NetScaler
A hands-on guide to configuring Kerberos Constrained Delegation (KCD) for single sign-on on NetScaler (Citrix ADC): keytab and service-account setup, the S4U2Self/S4U2Proxy flow, IIS and SharePoint back-ends, Entra ID claims mapping, and a deep troubleshooting reference.
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