--- 1/draft-ietf-tsvwg-ieee-802-11-10.txt 2017-12-18 10:13:24.702997259 -0800 +++ 2/draft-ietf-tsvwg-ieee-802-11-11.txt 2017-12-18 10:13:24.778999048 -0800 @@ -1,19 +1,19 @@ Transport Working Group T. Szigeti Internet-Draft J. Henry Intended status: Best Current Practice Cisco Systems -Expires: June 18, 2018 F. Baker - December 15, 2017 +Expires: June 21, 2018 F. Baker + December 18, 2017 Diffserv to IEEE 802.11 Mapping - draft-ietf-tsvwg-ieee-802-11-10 + draft-ietf-tsvwg-ieee-802-11-11 Abstract As internet traffic is increasingly sourced-from and destined-to wireless endpoints, it is crucial that Quality of Service be aligned between wired and wireless networks; however, this is not always the case by default. This document specifies a set of Differentiated Services Code Point (DSCP) to IEEE 802.11 User Priority (UP) mappings to reconcile the marking recommendations offered by the IETF and the IEEE so as to maintain consistent QoS treatment between wired and @@ -27,21 +27,21 @@ Internet-Drafts are working documents of the Internet Engineering Task Force (IETF). Note that other groups may also distribute working documents as Internet-Drafts. The list of current Internet- Drafts is at https://datatracker.ietf.org/drafts/current/. Internet-Drafts are draft documents valid for a maximum of six months and may be updated, replaced, or obsoleted by other documents at any time. It is inappropriate to use Internet-Drafts as reference material or to cite them other than as "work in progress." - This Internet-Draft will expire on June 18, 2018. + This Internet-Draft will expire on June 21, 2018. Copyright Notice Copyright (c) 2017 IETF Trust and the persons identified as the document authors. All rights reserved. This document is subject to BCP 78 and the IETF Trust's Legal Provisions Relating to IETF Documents (https://trustee.ietf.org/license-info) in effect on the date of publication of this document. Please review these documents @@ -899,22 +899,22 @@ The Low-Priority Data service class serves applications that the user is willing to accept without service assurances. This service class is specified in [RFC3662] and [I-D.ietf-tsvwg-le-phb]. [RFC3662] and [RFC4594] both recommend Low-Priority Data be marked CS1 DSCP. Note: This marking recommendation may change in the future, as [I-D.ietf-tsvwg-le-phb] defines a Lower Effort (LE) per-hop behavior - (PHB) and states: "The RECOMMENDED codepoint for the LE PHB is - '000010'. + (PHB) for Low-Priority Data traffic and recommends an additional DSCP + for this traffic. The Low-Priority Data service class loosely corresponds to the [IEEE.802.11-2016] Background Access Category (AC_BK) and therefore it is RECOMMENDED to map Low-Priority Data traffic marked CS1 DSCP to UP 1, thereby admitting it to the Background Access Category (AC_BK). This happens to correspond to the default mapping (as described in Section 2.3). 4.3. DSCP-to-UP Mapping Recommendations Summary