Summary of Requirements Establish C-TE LSPs over BGP/MPLS IP-VPN (i.e. vrf instance) Offer scalable and robust C-TE LSPs over vrf instance Provide these LSPs in carrier’s carrier environments as well as basic BGP/MPLS IP-VPN environments Detailed requirements [See in section 5.] FRR support Admission control support Policy control support Optimal path support DS-TE support MPLS OAM support etc |