Required Port 443 For Veeam Backup Replication Is Occupied By Another Application Link

Here are some common causes of port 443 being occupied:

Process ID 4988. The culprit.

Attempt to restart the original service on a different port if possible. Option 3: Use a Dedicated Backup Server Here are some common causes of port 443

In VBR v13, port 443 is for the API Gateway and Web service; there is currently no supported way to change this within the Veeam configuration itself. Therefore, you must move the other application to a different port. For Hyper-V Replication Servers : Navigate to Hyper-V Settings > Replication Configuration . Here are some common causes of port 443