1-14To do… Use the command… RemarksEnter system view system-view —Enter cluster view cluster RequiredConfigure the networkmanagement (NM) interface for theclusternm-interface Vlan-interfacevlan-idRequiredBy default, the management VLANinterface is used as the NMinterface.Configuring Member DevicesMember device configuration task listComplete the following tasks to configure the member device:Task RemarksEnabling NDP globally and on specific ports RequiredEnabling NTDP globally and on a specific port RequiredEnabling the cluster function RequiredAccessing the shared FTP/TFTP server from a member device OptionalTo reduce the risk of being attacked by malicious users against opened socket and enhance switchsecurity, the S5600 series Ethernet switches provide the following functions, so that a cluster socket isopened only when it is needed:z Opening UDP port 40000 (used for cluster) only when the cluster function is implemented,z Closing UDP port 40000 at the same time when the cluster function is closed.On member devices, the preceding functions are implemented as follows:z When you execute the add-member command on the management device to add a candidatedevice to a cluster, the candidate device changes to a member device and its UDP port 40000 isopened at the same time.z When you execute the auto-build command on the management device to have the systemautomatically add candidate devices to a cluster, the candidate devices change to member devicesand their UDP port 40000 is opened at the same time.z When you execute the administrator-address command on a device, the device's UDP port40000 is opened at the same time.z When you execute the delete-member command on the management device to remove amember device from a cluster, the member device's UDP port 40000 is closed at the same time.z When you execute the undo build command on the management device to remove a cluster, UDPport 40000 of all the member devices in the cluster is closed at the same time.z When you execute the undo administrator-address command on a member device, UDP port40000 of the member device is closed at the same time.