The evaluation is performed for traditional Open Shortest Path First recovery as well as Multiprotocol Label Switching explicit routing based local recovery and {HEAD ~ end} to {TAIL ~ end} recovery 
to
The evaluation is performed for traditional Open Shortest Path First recovery as well as Multiprotocol Label Switching explicit routing based local recovery and { HEAD ~ end } to { TAIL ~ end } recovery
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH