Description  Claims  Drawing  Cited references 

EP3035570A1   [0005] 
EP0969619A2   [0006] 
US2009317087A1   [0007] 
EP2672668A1   [0008] 

OpenFlow Switch Specification version 1.1.0   [0095] 
Path Computation Element (PCE) Communication Protocol (PCEP)   [0095]