Configuring Slot Numbers
  
  
  
    
      When you configure a stack manually, each node in the stack must be
        assigned a unique slot number. You can assign the slot number only through configuration;
        the stack does not dynamically assign a slot number. The available slot numbers are 1
        through 8. You can specify a slot number for each node manually, or you can have the system
        assign the slot numbers using a single command.
      
Note   
Slot numbers take effect only after a restart. If you
        change a slot number, the unit continues to operate with the slot number it was last
        restarted with.
 
     
    - 
        To manually add a slot number to a node, use the following
          command:
        
configure
            stacking node-address mac_address slot-number
              slot_numberwhere
              mac_address is the node's MAC
            address.
 
       
- 
        To configure the system to choose slot numbers for all
          nodes, enter the command:
        
                    configure stacking slot-number automatic
                
        Automatic slot number assignment is
          performed in the order of appearance of the nodes in the show stacking
          display. In the case of a ring topology, the first node in the display is the intended
          master node into which you have logged in.
       
- 
        To view current slot number assignments, regardless of
          whether they were assigned manually or automatically, use either the show stacking or the show stacking configuration command.
        
You can find examples of these commands and their
          output in  
Verifying the Configuration.

Note   
A node that boots in standalone mode does not use a
            slot number.