User Manual UMN:CLIV5812G2638.4.5 Protected ActivationWhen you finish configuring specific ERP domain with Domain ID, primary port andsecondary port, you should activate the ERP domain to apply to the system. To activatean ERP domain, use the following command.Command Mode Descriptionerp activation <1-4094> Bridge Configures ERP Protected Activation.To deactivate an ERP domain, use the following command.Command Mode Descriptionno erp activation <1-4094> Bridge Deactivates an ERP domain. (default)8.4.6 Primary/Secondary Port StateA secondary port is supposed to be blocked as unused link for traffic while ERP runswithout any link failure. While a primary port forwards the traffic to other nodes. But youcan configure a primary port to be blocked as a secondary port role. A secondary port isautomatically changed to forward the traffic. To manually configure a primary orsecondary port as an unused link that should be blocked for traffic in normal condition ofEthernet ring, use the following command.Command Mode Descriptionerp ms-s <1-4094> Bridge Unblocks a primary port and blocks a secondary port ofERP domain as RM node (default)To delete the configured state of primary/secondary port, use the following command.Command Mode Descriptionno erp ms-s <1-4094> Bridge Unblocks a secondary port and blocks a primary port ofERP domain as RM node8.4.7 Learning Disable TimeTo prevent wrong MAC learning due to the remaining packets of buffer, a node does notlearn MAC addresses during the learning disable time. This parameter holds the time, inmilliseconds, during which learning is disabled after FDB flushing and can be configuredby the operator. The learning is only disabled for the protected VLAN of the domain onthe ERP ports.To configure a Learning Disable Time, use the following command.Command Mode Descriptionerp learn-dis-time <1-4094> <0-500> BridgeConfigures ERP learning disable time1-4094: domain ID and control VLAN ID0-500: learning disabling time (unit: millisecond,default: 0ms)
