To get a DNS status for all DCs in forest, run the following command:. Use the following commands to verify DNS is working for all DC's or specific DC's:. Unable to resolve DNS or NetBIOS names in an Active Directory environment. Use the following procedures to diagnose and repair common causes of RPC errors. File and printer sharing is not enabled. number of connectivity Problems with network connectivity. The RPC service or related services may not be running. Errors resolving a DNS or NetBIOS name. RPC client refer to the application running at both ends of an RPC communication. NOTE: In this document the terms RPC server and Server is an application running on a computer that supplies an RPC communications interface for an RPC client.Īn application will register its RPC server with the operating system’s End Point Mapper (EPM) service so that the remote client can locate the RPC server. When the application registers with the EPM it will indicate the IP address and TCP port that it isĪn RPC client is an application running on any given computer that uses the RPC protocol to communicate with an RPC server. An example of a typical RPC client is the Microsoft Outlook application. The RPC ServerĪn RPC server is a communications interface provided by an application or service that allows remote clients to connect, pass commands, and transfer data using the RPC protocol. A typical example of an RPC server is Microsoft Exchange Server. Microsoft Exchange RPC is used by several components in Windows Server, such as the File Replication Service (FRS), Active Directory Replication, Certificate services, DCOM, domain join, DCPromo and RDP, NLB and Cluster, Microsoft Operations Master, Exchange and SQL. Where it is converted to a return value for the client's procedure call. The result is again bundled and passed back to the client, The arguments are then unpacked and run on the server. During this process, the procedure call arguments are bundled and passed through the network to the server. 
The client makes a procedure call that appears to be local but isĪctually run on a remote computer. The RPC protocol is based on a client/server model. Remote Procedure Call (RPC) is an inter-process communication technique to allow client and server software to communicate on a network.
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