Tuesday, December 9, 2025

OCI Bastion RDP Failure: Troubleshooting Error 0x708 with VNC Console Access by creating local console connection

 

Introduction:

Oracle Cloud Infrastructure (OCI) provides Bastion as a secure and convenient way to access private resources without exposing them directly to the internet. Recently, while trying to connect to a Windows Server 2012 instance via RDP through a Bastion host, I encountered connection issues. Despite setting up SSH port forwarding, the RDP session would not establish. This experience highlighted an important consideration: while Bastion is ideal for many scenarios, there are situations where it may not work, and OCI’s Console Connection (VNC) can be a reliable alternative.

In this blog, I’ll walk you through the root cause of the Bastion failure, explain why it occurs, and guide you on how to use Console connections to access Windows instances.

OCI Bastion RDP Failure: Troubleshooting Error 0x708 with VNC Console Access by creating local console connection

  Introduction: Oracle Cloud Infrastructure (OCI) provides Bastion as a secure and convenient way to access private resources without ex...