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MS-PW TE using RSVP-TE Example CE2 AS1 AS2 PE1 PE3 ASBR1 ASBR2 P P ASBR3 ASBR4 PE2 Nesting over pre-provisioned intra-region TE PSN LSP MS-PW partial path computation to next ASBR Dynamic setup of intra-region TE PSN LSP Forward MS-PW setup request to next ASBR PATH RESV MS-PW with TE from PE1 to PE2 CE1 |