1-17You need to configure ring groups on both the edge node and the assistant-edge node at the same time.The two ring groups must be configured with the same subrings. Otherwise, the ring groups cannotoperate properly.Configuration Prerequisitesz The RRPP domain, control VLANs, protected VLANs, the primary ring, and the subrings have beenconfigured on the edge node device.z The RRPP domain, control VLANs, protected VLANs, the primary ring, and the subrings have beenconfigured on the assistant-edge node device.Configuring Ring GroupFollow these steps to configure a ring group:To do… Use the command… RemarksEnter system view system-view —Create a ring group and enterring group view rrpp ring-group ring-group-id RequiredAssign the specified subrings tothe ring group domain domain-id ring ring-id-list Requiredz To add an activated ring to a ring group, first add the ring to the assistant-edge node ring group andthen to the edge node ring group.z To remove a ring from a ring group, first remove the ring from the edge node ring group and thenfrom the assistant-edge node group.z To remove a ring group, first remove the edge node ring group and then the assistant-edge nodering group.z To activate the rings in a ring group, first activate the rings in the assistant-edge node ring groupand then the rings in the edge node ring group.z To deactivate the rings in a ring group, first deactivate the rings in the edge node ring group andthen the rings in the assistant-edge node ring group.z If you do not following the orders above, the assistant-edge node may take the primary ring asfailed because the assistant-edge node cannot receive Edge-Hello packets.Displaying and Maintaining RRPPTo do… Use the command… RemarksDisplay brief information aboutRRPP configuration display rrpp briefDisplay detailed informationabout RRPP configurationdisplay rrpp verbose domaindomain-id [ ring ring-id ]Display RRPP statistics display rrpp statistics domaindomain-id [ ring ring-id ]Available in any view
