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

Open VMware Workstation, go to Edit > Preferences > Shared VMs . Click Change Settings , disable sharing, or change the port number to 4443. 3. Apache, Nginx, or Tomcat

If you must keep IIS active on the machine, change its site bindings: Open the .

Update the replica server port in the settings of each VM to match this new port. Open VMware Workstation, go to Edit > Preferences

VMware vCenter Server uses port 443 for its web interface. When both Veeam and vCenter run on the same server (though this isn't recommended), conflicts arise.

He made a mental note to have a very serious conversation with Kevin about lab hygiene on Monday morning. But for now, he watched the green progress bar crawl across the screen, the data flowing safely through the reclaimed Port 443, securing the company's future one megabyte at a time. Apache, Nginx, or Tomcat If you must keep

If another local service binds to port 443, the Veeam installer will halt the upgrade, or the primary VBR services will fail to bind and refuse to start.

"Who stole the port?" he whispered to the hum of the cooling fans. When both Veeam and vCenter run on the

If your backup server runs a web application or the WSUS management console via IIS, the default web binding will hold port 443.

For deeper connectivity troubleshooting, you can refer to the Veeam Ports Finder Tool to map out all required communications.

This port conflict often appears during two critical scenarios: