Zero Touch Fabric Configuration automatically configures the Shortest Path Bridging (SPB) and Intermediate System-to-Intermediate System (IS-IS) infrastructure to enable Fabric architecture on a switch. The system initializes the following items after you start the switch in Zero Touch Fabric Configuration mode:
Enables Shortest Path Bridging MAC (SPBM).
Creates a private VLAN 4048.
Creates the Auto-sense onboarding I-SID 15999999.
Assigns the Auto-sense onboarding I-SID 15999999 to private VLAN 4048 and also includes the management VLAN.

Note
As a best practice, use the onboarding I-SID for onboarding purposes and, whenever possible, configure a management VLAN or management CLIP on a different I-SID after the onboarding procedures have been successfully completed.
Enables Auto-sense on all ports.
Configures Auto-sense access ports and layer 2 trusted Auto-sense ports.
Creates an SPBM instance.
Enables IS-IS globally.
| 
               Parameter  | 
            
               Default value  | 
          
|---|---|
| 
               SPBM instance  | 
            
               1  | 
          
| 
               Primary B-VLAN  | 
            
               4051  | 
          
| 
               Secondary B-VLAN  | 
            
               4052  | 
          
| 
               Manual area  | 
            
              
               Initialize to 00.1515.fee1.900d.1515.fee1.900d Note: 
                 
            You can change the manual area dynamically, without disabling IS-IS, only when the area is the Zero Touch Fabric Configuration area. When IS-IS is enabled, you cannot delete the last manual area.  | 
          
| 
               Auto-sense onboarding I-SID  | 
            
               15999999  |