01 Failover · Primary / Backup
Primary / Backup
Traffic stays on the primary line for maximum speed; backup links stand by. When the primary fails, vProxyer switches over automatically — and failbacks once the primary is stable again.
How vProxyer operates
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Normal Primary line active
All devices use the primary link for the highest speed. The system continuously health-checks every path in the background.
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On failure Cable cut / link down
The fault is detected immediately and traffic is switched to backup networks automatically. The user experience stays continuous — no dropped connection.
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On recovery Primary restored
The system watches until the primary is fully stable, then failbacks traffic to it. Backup links return to standby.