Raj. The AcmeCorp agent on VEEAM-SRV-02 is squatting on port 443. Veeam needs that port. Can we rebind the agent to 8443 or something?
She typed a final note into the change management ticket:
Once you know the offending application, choose one of the following strategies to resolve the conflict. Strategy 1: Stopping or Disabling the Conflicting Service
User experience flow (concise)
Local installations of VMware Workstation, Apache, or Nginx often claim port 443 for shared virtual machine management or local web hosting.
Depending on what is using the port, you have three main options: stop the service temporarily, change the port of the other application, or reconfigure Hyper-V. Scenario A: Microsoft IIS is Occupying 443
For VMware Workstation, navigate to Preferences > Shared VMs , click Change Settings , disable sharing, alter the port number, and re-enable it. For Apache or Nginx, modify their respective httpd.conf or nginx.conf files to change the listen 443 directive. Culprit D: Security and Monitoring Agents Can we rebind the agent to 8443 or something
To resolve this, you must identify and reconfigure or disable the application currently occupying port 443. 1. Identify the Conflicting Application
: If your VBR server is also a Hyper-V host with replication enabled, it often claims 443.
Web servers installed by third-party management tools often run silently in the background. Depending on what is using the port, you
One of the most frustrating errors encountered during the installation or upgrade of Veeam Backup & Replication (VBR)—particularly in newer versions like v13—is:
Raj frowned. "Explain."
Required Port 443 for Veeam Backup & Replication is Occupied by Another Application Backup Enterprise Manager
Used for integration with automation tools, Backup Enterprise Manager, and the VBR Console. Veeam Web Service: Handles secure web-based traffic.