Hello,
Thank you for posting in Q&A forum.
To further troubleshoot this issue, please kindly try below steps:
1.Check network configuration and ensure that it's stable without any interruption.
2.Update network drivers on both of RDS client and server and see if it helps.
3.Check RDS configuration and verify that if RDS setup is correctly configured.
4.Check if there's any insight in event viewer logs.
5.Restart RDS services and give another try.
To help other customers who may be facing the same issue, please don't forget to vote if the reply is helpful.
Best Regards
Zunhui