Enabling and Disable MAC-Based Network Login
  
  
    Network Login must be disabled on a port before you
      can delete a VLAN that contains that port.
    
    - 
        To enable MAC-based network login on the switch, use the
          following commands:
        
        
          Any combination of types of authentication can be enabled on
the same switch. At least one of the authentication types must be
specified on the CLI. 
 
- 
        To disable MAC-based network login on the switch, use the
          following command:
        
      
- 
        To enable MAC-based network login on one or more ports,
          use the following command:
        
      
- 
        To disable MAC-based network login on one or more ports,
          use the following command: