@techreport{li-rtgwg-tte-01, number = {draft-li-rtgwg-tte-01}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-li-rtgwg-tte/01/}, author = {Colby Barth and Tony Li and Andy Smith and Bin Wen and Luay Jalil}, title = {{Tactical Traffic Engineering (TTE)}}, pagetotal = 11, year = 2023, month = may, day = 3, abstract = {Conventional traffic engineering approaches for resource management used by RSVP-TE and SR-TE often leverage estimates of the ingress traffic demands, during path placement. Unforeseen and/or dynamic events, can skew these estimates by significant enough margins to result in unexpected network congestion. Recomputed paths that address the new demands may take a considerable amount of time, leaving the network in a sub-optimal state for far too long. This document proposes one mechanism that can avert congestion on a real-time basis.}, }