--- 1/draft-ietf-tsvwg-tunnel-congestion-feedback-05.txt 2017-12-03 19:13:08.802263776 -0800 +++ 2/draft-ietf-tsvwg-tunnel-congestion-feedback-06.txt 2017-12-03 19:13:08.838264622 -0800 @@ -1,21 +1,21 @@ Internet Engineering Task Force X. Wei INTERNET-DRAFT Huawei Technologies Intended Status: Informational L.Zhu -Expires: November 24, 2017 Huawei Technologies +Expires: June 7, 2018 Huawei Technologies L.Deng China Mobile - May 23, 2017 + December 4, 2017 Tunnel Congestion Feedback - draft-ietf-tsvwg-tunnel-congestion-feedback-05 + draft-ietf-tsvwg-tunnel-congestion-feedback-06 Abstract This document describes a method to measure congestion on a tunnel segment based on recommendations from RFC 6040, "Tunneling of Explicit Congestion Notification", and to use IPFIX to communicate the congestion measurements from the tunnel's egress to a controller which can respond by modifying the traffic control policies at the tunnel's ingress.