Network based Bonding solution for Hybrid Access
draft-muley-network-based-bonding-hybrid-access-02
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2018-01-31
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Internet Area WG Praveen Muley
Internet Draft Wim Henderickx
Intended status: Informational Nokia
Expires: July 31, 2018 Geng Liang
China Mobile
Hans Liu
D-Link Corp
Loris Cardullo
Jonathan Newton
Vodafone
SungHoon Seo
Korea Telecom
Sagiv Draznin
Verizon Wireless
Basavaraj Patil
AT&T
January 31, 2018
Network based Bonding solution for Hybrid Access
draft-muley-network-based-bonding-hybrid-access-02
Abstract
In order to address increasing bandwidth demands, operators are
considering bundling of multiple heterogeneous access networks
(Hybrid access) for residential and enterprise customers. This
document describes a solution for Hybrid access and covers the use
case scenarios.
Requirements Language
The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
"SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this
document are to be interpreted as described in RFC 2119 [RFC2119].
Status of this Memo
This Internet-Draft is submitted in full conformance with the
provisions of BCP 78 and BCP 79.
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 http://datatracker.ietf.org/drafts/current/.
Muley et al. Expires July 31, 2018 [Page 1]
Internet-Draft Network based Bonding solution January 2018
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 July 31, 2018.
Copyright Notice
Copyright (c) 2018 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
(http://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents
carefully, as they describe your rights and restrictions with
respect to this document. Code Components extracted from this
document must include Simplified BSD License text as described in
Section 4.e of the Trust Legal Provisions and are provided without
warranty as described in the Simplified BSD License.
Table of Contents
1. Introduction...................................................3
2. Terminology....................................................3
3. Reference Architecture.........................................4
4. Network Based Bonding Solution Overview........................5
4.1. Separate BNG and PGW......................................5
4.2. Integrated BNG and SGW/PGW................................6
5. HAG Function...................................................7
5.1. Address Assignment........................................7
5.1.1. Separate BNG and PGW.................................7
5.1.2. Integrated BNG and SGW/PGW...........................8
5.2. Setup and Tunnel Management...............................9
5.3. Traffic distribution policies............................10
5.4. Path Management..........................................11
5.5. Backward compatibility...................................12
6. Applicability in Mobile networks..............................12
7. Inter-working with MP-TCP.....................................14
8. Security Considerations.......................................14
9. IANA considerations...........................................15
10. References...................................................15
10.1. Normative References....................................15
10.2. Informative References..................................15
11. Acknowledgments..............................................16
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