Check if the ERPS ring and status are normal.
Under normal circumstances, the port role on the ERPS ring should have only one RPL Owner, and the other port roles are normal ports or RPL Neighbour ports.
Run the display erps [ ring ring-id ] verbose command in any view to check the information about the ERPS ring on the local device. Check the ring status of the node on the node. .
If the ERPS ring is incomplete or the status is not normal:
Please check whether all devices on the ERPS ring have joined the ERPS ring.
Check whether the configurations of the ERPS ring on the ERPS ring are consistent, including the ERPS version number and the primary ring/subring configuration.
Check that the port role, control VLAN, and protection instance are correctly configured on each device on the ERPS ring.
Please check if the relevant port has been configured to allow the specified data VLAN to pass.
Hope this can help you