ip-tunnel-source-address
   
   
   
      Configure the IP tunnel source address.
    
      
      Command Parameters
         
         
            
               - {A.B.C.D}
- Specifies the IS-IS IPv4 tunnel
                  source address.
- overlay
- Permits configuration of the
                  tunnel source address even though it belongs to a VRF with an attached I-SID.  
- vrf WORD<1-16>
- Specifies the VRF name associated
                  with the IP tunnel.
Command Mode
         
         IS-IS Router Configuration