How are RSVP-TE path messages forwarded on the MPLS network

Generally, RSVP-TE Path messages are forwarded on the MPLS network using IP routes. In the scenario where the primary CR-LSP is faulty (that is, the primary CR-LSP is in FRR in-use state) and the TE FRR bypass tunnel is used, RSVP-TE Path messages are forwarded over the TE tunnel.

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