How do I fix SCEP server returned an invalid response?
If you run into the error again, try starting the iOS Setup Assistant once more, this time tether the device to a Hotspot to bypass your local network then attempt to DEP enroll the device. If the error persists, DFU via iTunes or the Apple Configurator, ensure it is running the latest iOS release for that model.
How do I check my Scep certification?
Go to Applications and Services Logs > Microsoft > Windows > DeviceManagement-Enterprise-Diagnostic-Provider > Admin and look for Event 39. This Event should have a general description of: SCEP: Certificate installed successfully.
How do I view Ndes logs?
Review IIS logs for a connection from the device
- On the NDES server, open the most recent IIS log file found in the following folder: %SystemDrive%\inetpub\logs\logfiles\w3svc1.
- Search the log for entries similar to the following examples.
- When the device contacts IIS, an HTTP GET request for mscep.
What does SCEP server mean?
Simple Certificate Enrollment Protocol
SCEP stands for Simple Certificate Enrollment Protocol and is a certificate management protocol that helps IT administrators issue certificates automatically.
How do I set up SCEP?
Windows ( SCEP server)
- Configure IP address and hostname.
- Install Windows Certificate Services.
- Manage the SCEP server.
- Configure the IP address and HTTPS server.
- Import the SCEP server CA certificate.
- Create a new key pair and submit the request to the server.
What is SCEP server?
Simple Certificate Enrollment Protocol (SCEP) is an open source protocol that is widely used to make digital certificate issuance at large organizations easier, more secure, and scalable. Using this protocol, SCEP servers issue a one-time password (OTP) to the user transmitted out-of-band (OOB).
What is the meaning of SCEP?
What is an SCEP profile?
After you configure your infrastructure to support Simple Certificate Enrollment Protocol (SCEP) certificates, you can create and then assign SCEP certificate profiles to users and devices in Intune. For devices to use a SCEP certificate profile, they must trust your Trusted Root Certification Authority (CA).
What is SCEP service?
SCEP or Simple Certificate Enrollment Protocol, is an open-source certificate management protocol that stands for , automating the task of certificate issuance. Public key infrastructure (PKI) certificate issuance requires a process for information exchange with a trusted Certificate Authority (CA).
What happens to my SCEP profile after the fix is rolled out?
After that fix is in, you will have to take action to ensure that your SCEP profiles work as expected. For existing SCEP profiles, we recommend that you delete the existing profile and create a new one with the same configuration after the fix has been rolled out.
Why did my SCEP request fail?
If a device fails to reach the same NDES server successfully during any of the three calls to the NDES server, the SCEP request fails. For example, this might happen when a load-balancing solution provides a different URL for the second or third call to the NDES server, or provides a different actual NDES server based on a virtualized URL for NDES.
How do I identify problems with SCEP certificate provisioning?
To identify problems for the communication and certificate provisioning workflow, review log files from both the Server infrastructure, and from devices. Later sections for troubleshooting SCEP certificate profiles refer to log files referenced in this section.
What log files are available for SCEP troubleshooting?
Log files for these roles include Windows Event Viewer, Certificate consoles, and various log files specific to the Intune Certificate Connector, NDES, or other role and operations that are part of the on-premises infrastructure. The following list includes logs or consoles that are referenced in the subsequent SCEP troubleshooting articles.