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Backup Network Connection Basics
Add a backup network path
This guide covers adding backup network connectivity: choose secondary ISP or cellular failover, configure routers for automatic failover, test regularly, and document failback steps.
- network backup
- failover
- dual wan
- redundancy
- connectivity
Choose a backup link
Pick a second ISP or cellular link for redundancy.
Configure failover
Set health checks and failover rules on the router.
Test and monitor
Simulate outages periodically to ensure failover works.
Plan failback
Document how to return to primary and track usage on backup links.