@Peter C Thank you for reaching out to us!
It looks like you have already tried troubleshooting the issue from your end. As, you have mentioned about certificate, agent and software are already updated, there are a few things you may want to check.
Ensure that your Hyper-V hosts can communicate with Azure. Test connectivity using tools like ping
and telnet
to the Azure endpoints.
Verify that there are no firewall rules blocking the required ports (typically ports 443 and 8443).
Check the logs in the Azure portal for any additional error messages that might give you more context on the issue.
Sometimes, simply restarting the Microsoft Azure Site Recovery service on the Hyper-V hosts can help resolve transient issues.
If the above steps do not resolve the issue, consider reconfiguring the replication for the affected VMs.
If you are sure about the configuration and other pre-requisites then the best option would be to contact Azure technical support for further assistance.
Hope this helps!
If the response helped, do "Accept Answer" and up-vote it