Exacq Support has identified an issue preventing fail-back due to VFBA.exe being blocked; which uses port 28774. Windows Versions It is recommended to create both inbound and outbound Windows firewall rules on the SPARE and PROTECTED server to allow communications through port 28774 for the Windows Firewall. ** Due to issues with the Window OS,… Continue reading Stuck Pinned Spare/Data Restore Pending due to firewall blocking vfba process