Forum Discussion
Julius Diernhofer
Oct 15, 2018Tin Contributor
Connect a second NDES server to enterprise CA
In preparation of the migration of our ~4500 MDM-devices from SCCM-Intune-Hybrid to Intune SA, I am trying to install a second NDES-server to be able to test and provide feature-parity before moving ...
Jamony
Jul 01, 2026MCT
Hi Julius, yes, multiple NDES servers can be used, but the duplicate endpoint error usually means something in the NDES, CEP, or CES registration is colliding with the existing configuration. I’d use a separate service account, confirm the SPNs are unique, verify the certificate templates and permissions, and make sure the second NDES server is not trying to register the exact same enrollment endpoint identity. The CA event logs are also worth checking closely because they usually point to the object or endpoint being treated as duplicate.