A One-Path Congestion Metric for IPPM

Document Type Expired Internet-Draft (individual)
Authors Joanna Dang  , Jianglong Wang  , Shinyoung Lee  , Hongbo Yan  , Liang Cheng 
Last updated 2021-02-14 (latest revision 2020-08-13)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This memo defines a metric for one path congestion across Internet paths. The traditional mode evaluates network congestion based on the bandwidth utilization of the link. However, there is a lack of E2E path congestion that is truly service oriented. So A Path Congestion Metric is required.


Joanna Dang (dangjuanna@huawei.com)
Jianglong Wang (wangjl50@chinatelecom.cn)
Shinyoung Lee (leesy@lguplus.co.kr)
Hongbo Yan (nikyan@tencent.com)
Liang Cheng (liang.cheng@huawei.com)

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)