To improve the reliability of traffic forwarding, the ISP routing function can be used together with the health check function to ensure that traffic is not forwarded to the faulty link. When the result of the health check shows that the link is fau

To improve the reliability of traffic forwarding, the ISP routing function can be used together with the health check function to ensure that traffic is not forwarded to the faulty link. When the result of the health check shows that the link is faulty, the corresponding ISP routing table entry will be deleted, so the traffic will not hit this route and will be prevented from being forwarded to the faulty link.

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