
In this case, the domain controller or other client fails to enroll for certificates from CA.

The certificate request could not be submitted to the certification authority. When you trying to enroll the certificate you can see the following message:Īn error occurred while enrolling for a certificate. Source: CertificateServicesClient-AutoEnrollment EventID: 6Īutomatic certificate enrollment for local system failed (0x800706ba) The RPC server is unavailable. Source: CertificateServicesClient-CertEnroll Event ID: 13Ĭertificate enrollment for Local system failed to enroll for a DomainController certificate with request ID N/A from ServerCA (The RPC server is unavailable.
Elsawin db open error registration#
If you are facing an error The RPC server is unavailable 0x800706ba when performing the automatic registration of a certificate on a domain controller or in a certification authority, you can find the following error event in the Event Viewer > Application log on the server: Certificate Enrollment Error – 0x800706ba The RPC server is unavailable In this case, you must specifically create a rule/policy to explicitly allow RPC dynamic ports. Many firewalls block RPC and SMB/NetBios (NetScreen) even if you have any-any rules enabled. You can check the availability of the RPC port for the desired service using the PowerShell command: Each RPC point has a dynamic TCP port number next to it that it is listening on. Use the following command to get the list of RPC endpoints from a remote Endpoint Mapper Database: PortQry.exe -e 135 -n 192.168.1.201 You can use a small command-line tool PortQry from Microsoft to get a list of RPC Dynamic ports via the RPC Mapper service. The RPC Dynamic Ports is a TCP port range from 49152 to 65535, that must be open for RPC technology to work properly. If port 135 (RPC Endpoint Mapper) is available, but the error “The RPC server is unavailable” is still present, you need to ensure that firewalls are not blocking communication on a dynamic RPC port range. If the RPC service is enabled and access to it is not blocked, the TcpTestSucceeded line should contain True. The easiest way is to test for open/closed port is to use the following PowerShell command: Test-NetConnection 192.168.1.14 -port 135 Additionally, for the RPC protocol to operate, you must check the availability of port TCP/135 (RPC Endpoint Mapper) on the remote computer side.
Elsawin db open error windows#
If there are no firewalls on your network, try temporarily disabling the firewall apps (including Windows Defender Firewall with Advanced Security ) on the client and server-side and check the RPC connection.

Several common problems can cause the RPC server unavailable error: If the RPC communication between your hosts is working fine, you should get the remote computer info in the command output: In this example, you can see that the remote computer is not accessible by RPC.

+ FullyQualifiedErrorId : GetWMICOMException, + CategoryInfo : InvalidOperation: (:), COMException + Get-WmiObject Win32_ComputerSystem –ComputerName 192.168.0.14 Get-WmiObject : The RPC server is unavailable.

PS C:\Windows\system32> Get-WmiObject Win32_ComputerSystem –ComputerName 192.168.0.14
