1-20z When you execute undo cluster enable command on a device that does not belong to any cluster,the cluster function is disabled on the device, and thus you cannot create a cluster on the device oradd the device to an existing cluster.Examples# Enable the cluster function on the switch. system-viewSystem View: return to User View with Ctrl+Z[Sysname] cluster enablecluster switch-toSyntaxcluster switch-to { member-number | mac-address H-H-H | administrator }ViewUser viewParametersmember-number: Member number of a member device, ranging from 1 to 255.mac-address H-H-H: Specifies the MAC address of a member device.administrator: Switches back from the member device to the management device.DescriptionUse the cluster switch-to command to switch between the management device and a member devicefor configuration and management.On the management device, you can switch to the view of a member device to configure and managethe member device, and then switch back to the management device.Both switching directions (from the management device to a member device, and from a memberdevice to the management device) will use Telnet connection. Switching is performed based on thefollowing rules:z Both switching directions will perform authentication. In a switching process, the system willauthenticate the level-3 super password. If the super password on the device that requests theswitching is inconsistent with that on the requested device, the switching fails. When a candidatedevice joins the cluster, its super password will automatically synchronize to the supper passwordon the management device (this is not true when you add the candidate device to the cluster usingthe administrator-address command). It is recommended not to change the super password ofany cluster member or the management device, so as to avoid switching failure resulting fromauthentication failure.z After you switch from the management device to a member device, the member device view willinherit the user privilege level of the current management device view.z After you switch from a member device to the management device, the privilege level on themanagement device view will be determined by the configuration on the management device.z If all the Telnet resources on the requested device are used up, the switching to the device will notsucceed.