@techreport{szarecki-teas-bw-aware-bypass-no-reservation-00, number = {draft-szarecki-teas-bw-aware-bypass-no-reservation-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-szarecki-teas-bw-aware-bypass-no-reservation/00/}, author = {Rafal Jan Szarecki and Jon Mitchell}, title = {{MPLS FRR bypass path calculation with bandwidth awareness without reservation}}, pagetotal = 7, year = 2024, month = jan, day = 23, abstract = {RFC4090 documents facility backup FRR in MPLS-TE networks. This document describes methods that allow the Point of Local Repair (PLR) to find a path with sufficient available bandwidth to accommodate protected traffic, while not making undesired reservations that would require additional capacity. Below aspects are covered: * Automatic determination of bypass required bandwidth by the PLR * Calculation of path based on this information using constrained shortest path algorithm (CSPF) * Determination of RSVP SENDER-TSPEC rate value for bypass tunnel signaling}, }