Supported Topology
    
    
        
            - Migration of a 3-stage Clos containing Leaf, Spine, and no Border Leaf to a 5-stage
                Clos.
 
            - Migration of a 3-stage Clos containing Leaf, Spine, and Border Leaf to a 5-stage
                Clos with Border Leaf continuing to be connected to Spine.
 
            - Migration of a 3-stage Clos containing Leaf, Spine, and Border Leaf to a 5-stage
                Clos with Border Leaf connected to Super-spine.