To upgrade Wanguard and Wansight from version 6.3 or 7.x to 7.2, please follow the steps listed below in the presented order:

1. Login in to the web interface, go to Configuration » Components and stop all active components
2. Logout from the web interface by selecting your user menu from the top-right part of the window
3. Stop the WANsupervisor service on all servers:

   service WANsupervisor stop
   

4. Start upgrading the software packages starting with the Console server.
   On RedHat/CentOS servers upgrade the packages with:

   yum --disablerepo="*" --enablerepo="Andrisoft" upgrade

   On Debian/Ubuntu servers, upgrade the packages with:

   apt-get update; apt-get dist-upgrade

   Make sure the software is upgraded on all servers, not just on the Console server. It is critical to run the same software version on all servers.
5. Start the WANsupervisor service on all servers:

   service WANsupervisor start

6. Clear up your browser's cache
7. Login in to the web interface
8. Start all Sensors and Filters from Configuration » Components
9. Review the release notes for version 7.0, release notes for version 7.1 and release notes for version 7.2

Your feedback is highly appreciated! Please contact support andrisoft.com if you encounter errors.