1. General setup is the same as with LINK1.
  2. SAFEGUARD DATA USAGE – When enabled only allows traffic from Class 1 to Class 4 of QoS during a failover to the BACKUP LINK (most commonly set as 4GLTE but can also be set as WAN2).
  3. Click on SAVE AND APPLY at the bottom of the page to save changes made.
    • Note: This might cause interruption as SDWAN Service will be restarted