@techreport{geng-fantel-fantel-gap-analysis-02, number = {draft-geng-fantel-fantel-gap-analysis-02}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-geng-fantel-fantel-gap-analysis/02/}, author = {Xuesong Geng and Jie Dong and Weiqiang Cheng and Dan Li and Yongqing Zhu and Han Zhengxin}, title = {{Gap Analysis of Fast Notification for Traffic Engineering and Load Balancing}}, pagetotal = 9, year = 2026, month = feb, day = 26, abstract = {Modern networks require fast, adaptive Traffic Engineering (TE) to support demanding applications like AI training and real-time services. Existing mechanisms for load balancing, protection, and flow control often lack responsiveness and scalability. This document analyzes key gaps in current TE solutions and proposes fast notification as a low-latency, event-driven enhancement. Fast notification enables real-time network awareness and quicker reactions to dynamic conditions, improving overall network efficiency and reliability.}, }