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Summary of PCECP Requirements Identification of VPN Computation result may depend on VPN Identification of Related VPNs Include/exclude sharing with other VPNs Scoping of Addresses Indicate the scope of the supplied addresses Cooperation between Customer PCE and Core PCE End-to-end customer path may involve selection of CEs or PEs Path Diversity PE-PE diversity (protection) already in RFC4657 CE-CE diversity requires diversity of paths without common (PE) end-points Point-to-Multipoint Multicast VPNs are very important Separate I-D covers PCECP requirements for P2MP PCE update during VPN membership discovery PCE’s TED needs to know about VPN membership |