MPLS Traceroute Over a GMPLS Tunnel MPLS traceroute displays an entire tunnel as a single MPLS hop Route taken by GMPLS LSP cannot be traced using MPLS Traceroute. This limited coverage also requires LSP end-points to be PSC. R0 O3 O5 O1 R4 R1 R2 R7 1 R8 R3 R6 R5 O2 O4 Optical Region Mechanism to trace GMPLS LSPs is a Requirement. |