Please review this guide on gRPC authentication: https://grpc.io/docs/guides/auth/
More information on your setup (i.e. what authentication method you are using, gRPC version, etc) would also be helpful. On Wednesday, April 12, 2023 at 2:08:06 AM UTC-7 Jens Melzer wrote: > After setting up a client (one computer) and a server (another computer), > we get the following error message when testing the connection: > > Error: An unexpected error occurred running the preview > Grpc.Core.RpcException: Status(StatusCode="Unauthenticated", Detail="Remote > address 'ipv4:10.5.0.133:61053' is not allowed access", > DebugException="Grpc.Core.Internal.CoreErrorDetailException: > {"created":"@1681289797.917000000","description":"Error received from peer > ipv4:10.5.0.148:5002","file":"..\..\..\src\core\lib\surface\call.cc","file_line":1067,"grpc_message":"Remote > > address 'ipv4:10.5.0.133:61053' is not allowed > access","grpc_status":16}") at > Grpc.Core.Internal.ClientResponseStream`2.MoveNext(CancellationToken token) > at > Omada.ODW.Staging.PreviewService.Clients.StatefulHostingServiceClient.ImportData(ImportRequestData > > requestData) at > Omada.ODW.Staging.PreviewService.Preview.GRpcQueryCollectorWrapper.Query(QueryAndMappings > > queryAndMappings, Guid token, Int32 batchSize) at > Omada.ODW.Staging.Stager.QueryAndStage(String queryAndMappingsXml, > IStageReceiver receiver, Int32 batchSize, Boolean stageMappedResult) at > Omada.ODW.Staging.PreviewService.Preview.Previewer.PreviewQuery(String > query, Dictionary`2 parameters, PreviewOptions options, String > requestCorrelationId, HostingServiceConnectionDetails connectionDetails) > (ref. no. 3CAD3F13) > > Who says what and what can we do? > -- You received this message because you are subscribed to the Google Groups "grpc.io" group. To unsubscribe from this group and stop receiving emails from it, send an email to grpc-io+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/grpc-io/41b5ee37-5243-4e94-bb79-89af156df8d0n%40googlegroups.com.