Major Issues After Upgrading to Veeam V13: Port 443 Conflict
Veeam Backup & Replication is a popular data backup and disaster recovery solution used by many organizations to protect their critical data. One of the key requirements for Veeam Backup & Replication to function properly is that it needs to communicate over specific ports, with port 443 being one of them. However, what happens when the required port 443 for Veeam Backup replication is occupied by another application? In this article, we will explore the issues that arise when port 443 is occupied, and provide a step-by-step guide on how to resolve this common problem. Major Issues After Upgrading to Veeam V13: Port
: Open Task Manager, go to the Details tab, and match the PID to find the application name. In this article, we will explore the issues
He decided to force the issue via the Registry Editor. It was the nuclear option, but precise. It was the nuclear option, but precise
If you change Veeam’s port from 443 to something else, remember to update all involved firewalls:
Some users have successfully completed the upgrade by temporarily stopping the conflicting application to let Veeam claim the port first. However, if the other application restarts and takes the port back, Veeam services may fail. :