%% You should probably cite draft-song-ippm-postcard-based-telemetry-15 instead of this revision. @techreport{song-ippm-postcard-based-telemetry-13, number = {draft-song-ippm-postcard-based-telemetry-13}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-song-ippm-postcard-based-telemetry/13/}, author = {Haoyu Song and Greg Mirsky and Clarence Filsfils and Ahmed Abdelsalam and Tianran Zhou and Zhenbin Li and Thomas Graf and Gyan Mishra and Jongyoon Shin and Kyungtae Lee}, title = {{Marking-based Direct Export for On-path Telemetry}}, pagetotal = 14, year = , month = , day = , abstract = {The document describes a packet-marking variation of the IOAM DEX option, referred to as PBT-M (i.e., Postcard-Based Telemetry by Marking). Similar to IOAM DEX, PBT-M does not carry the telemetry data in user packets but send the telemetry data through a dedicated packet. Unlike IOAM DEX, PBT-M does not require an extra instruction header. However, PBT-M raises some unique issues that need to be considered. This document formally describes the high level scheme and cover the common requirements and issues when applying PBT-M in different networks. PBT-M is complementary to the other on-path telemetry schemes such as IOAM trace and E2E options.}, }