Some people buy Huawei MA5800 first time, so do not how to do figure Ring Check.

The Ring Check feature enables the device to send the Ring Check packets periodically and monitors the Ring Check packets received on the user-side, cascade-side, and network-side to detect whether a loop occurs on the network of the carrier. If a loop occurs, the MA5800 deactivates the subscriber port on the loop and reports the corresponding alarm to the NMS. This ensures that the device runs in the normal state and that legal users are not affected.

Run the ring check enable command to enable the user-side ring network detection.

Run the ring check uplink detection enable command to enable the network-side ring network detection.

Run the ring check cascade detection enable command to enable the cascade-side ring network detection.