@misc{rfc6662, series = {Request for Comments}, number = 6662, howpublished = {RFC 6662}, publisher = {RFC Editor}, doi = {10.17487/RFC6662}, url = {https://www.rfc-editor.org/info/rfc6662}, author = {Xinyang Zhang and Anna Charny and Georgios Karagiannis and Michael Menth and Tom Taylor}, title = {{Pre-Congestion Notification (PCN) Boundary-Node Behavior for the Single Marking (SM) Mode of Operation}}, pagetotal = 31, year = 2012, month = jul, abstract = {Pre-Congestion Notification (PCN) is a means for protecting the quality of service for inelastic traffic admitted to a Diffserv domain. The overall PCN architecture is described in RFC 5559. This memo is one of a series describing possible boundary-node behaviors for a PCN-domain. The behavior described here is that for a form of measurement-based load control using two PCN marking states: not- marked and excess-traffic-marked. This behavior is known informally as the Single Marking (SM) PCN-boundary-node behavior. This document defines an Experimental Protocol for the Internet community.}, }