@techreport{qian-detnet-preof-ioam-02, number = {draft-qian-detnet-preof-ioam-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-qian-detnet-preof-ioam/02/}, author = {Xiaocong Qian and Quan Xiong and Fenlin Zhou}, title = {{PREOF IOAM Method for Deterministic Network Service Sub-layer}}, pagetotal = 14, year = 2024, month = oct, day = 14, abstract = {This document proposes an active IOAM method to PREOF monitor and troubleshoot for Deterministic Networking (DetNet) in its service sub-layer. The method uses a special PREOF-TRACE message to collect multiple types of information from the target flow's PREOF entities and to record them in the packet, and uses a PREOF-RESPONCE message to feed them back to the head node. It assists the DetNet to monitor and maintain the PREOF for the traffic flow.}, }