What are health checks, why do I need them, and why do I keep failing them?

Peplink routers’ failover technology—the capability to automatically switch (or “fail over”) to another WAN connection or to stop using a failed WAN—is a major part of what makes Peplink an excellent SD-WAN solution. To trigger a failover, Peplink routers use a health check to determine the status of a WAN connection.

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