1-14To do… Use the command… RemarksAssign the interface to theprotected VLANs of the currentRRPP domainport trunk permit vlan{ vlan-id-list | all }OptionalBy default, an interface onlyallows packets of its defaultVLAN to pass through.Disable STP undo stp enable RequiredEnabled by defaultz For detailed information about the port link-type trunk command and port trunk permit vlan{ vlan-id-list | all } command, refer to VLAN Commands in the Access Volume.z For detailed information about the undo stp enable command, refer to MSTP Commands in theAccess Volume.z Do not enable OAM remote loopback function on an RRPP port. Otherwise, this may causetemporary broadcast storm.z You are recommended to use the link-delay command to enable link status rapid report functionon an RRPP port by setting the link-delay of the port to 0 to accelerate topology convergence. Fordetailed information about the link-delay command, refer to Ethernet Port Commands in theAccess Volume.Configuring RRPP Nodesz The maximum number of rings that can be configured on a device in all RRPP domains is 16.z If a device carries multiple RRPP rings in an RRPP domain, only one ring can be configured as theprimary ring on the device and the role of the device on a subring can only be an edge node or anassistant-edge node.Specifying a master nodePerform this configuration on a device to be configured as a master node.Follow these steps to specify a master node:To do… Use the command… RemarksEnter system view system-view —Enter RRPP domain view rrpp domain domain-id —
