Failover is the process of automatically switching to a backup system or resource when the primary system fails. It ensures continuous operation and minimizes downtime in the event of a failure.
This ensures uninterrupted network availability and reliability. It is a key feature in network redundancy and high-availability systems to maintain seamless operation in case of failures.
In this article, we have a scenario where we have one ISP connection and the other one is GSM.
To configure the failover we have to configure the Network Interface for both connections.
To configure the WAN interface follow the Kb article provided in the below link.
1. https://support.ray.life/en/support/solutions/articles/81000412405-to-configure-static-ip-on-wan-interface-after-connecting-on-cloud
2.https://support.ray.life/en/support/solutions/articles/81000410672-ray-wan-profile-configuration
To configure the GSM interface follow the Kb article provided in the below link.
1. https://support.ray.life/en/support/solutions/articles/81000412673-ray-edge-4g-5g-sim-cellular-wan-configuration
To configure the failover follow the below steps
1. Go to SD-WAN and click on the SD-WAN rules.
2. Then click on the +create SD-WAN, and a new window will pop-up.
3. Provide a suitable Profile Name, Description and select Definitions.
4. Then go to Outgoing Interfaces.
In this article, we configure the WAN interface as primary and the GSM interface as secondary.
5. Click on the Interface Preferences, click on Wan interface, and fill in all the requirements.
for primary set priority as high.
6. To configure GSM click on the +(plus) sign, a new Interface Preferences tab is open.
For secondary set priority as medium.
NOTE: For load balancing set priority as high in both of the interface preferences.
7. Click on Advance and select suitable options (here we select Gateway).
8. Click on the save and save the profile.
Thank you,
Ray support Team