draft-ietf-detnet-problem-statement-02.txt   draft-ietf-detnet-problem-statement-03.txt 
detnet N. Finn detnet N. Finn
Internet-Draft Huawei Internet-Draft Huawei Technologies Co. Ltd
Intended status: Informational P. Thubert Intended status: Informational P. Thubert
Expires: March 20, 2018 Cisco Expires: September 19, 2018 Cisco
September 16, 2017 March 18, 2018
Deterministic Networking Problem Statement Deterministic Networking Problem Statement
draft-ietf-detnet-problem-statement-02 draft-ietf-detnet-problem-statement-03
Abstract Abstract
This paper documents the needs in various industries to establish This paper documents the needs in various industries to establish
multi-hop paths for characterized flows with deterministic properties multi-hop paths for characterized flows with deterministic properties
. .
Status of This Memo Status of This Memo
This Internet-Draft is submitted in full conformance with the This Internet-Draft is submitted in full conformance with the
skipping to change at page 1, line 33 skipping to change at page 1, line 33
Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF). Note that other groups may also distribute Task Force (IETF). Note that other groups may also distribute
working documents as Internet-Drafts. The list of current Internet- working documents as Internet-Drafts. The list of current Internet-
Drafts is at https://datatracker.ietf.org/drafts/current/. Drafts is at https://datatracker.ietf.org/drafts/current/.
Internet-Drafts are draft documents valid for a maximum of six months Internet-Drafts are draft documents valid for a maximum of six months
and may be updated, replaced, or obsoleted by other documents at any and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference time. It is inappropriate to use Internet-Drafts as reference
material or to cite them other than as "work in progress." material or to cite them other than as "work in progress."
This Internet-Draft will expire on March 20, 2018. This Internet-Draft will expire on September 19, 2018.
Copyright Notice Copyright Notice
Copyright (c) 2017 IETF Trust and the persons identified as the Copyright (c) 2018 IETF Trust and the persons identified as the
document authors. All rights reserved. document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents Provisions Relating to IETF Documents
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publication of this document. Please review these documents publication of this document. Please review these documents
carefully, as they describe your rights and restrictions with respect carefully, as they describe your rights and restrictions with respect
to this document. Code Components extracted from this document must to this document. Code Components extracted from this document must
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the Trust Legal Provisions and are provided without warranty as the Trust Legal Provisions and are provided without warranty as
skipping to change at page 4, line 30 skipping to change at page 4, line 30
2. Support for critical packet flows that: 2. Support for critical packet flows that:
* Can be unicast or multicast; * Can be unicast or multicast;
* Need absolute guarantees of minimum and maximum latency end- * Need absolute guarantees of minimum and maximum latency end-
to-end across the network; sometimes a tight jitter is to-end across the network; sometimes a tight jitter is
required as well; required as well;
* Need a packet loss ratio beyond the classical range for a * Need a packet loss ratio beyond the classical range for a
particular medium, in the range of 1.0e-9 to 1.0e-12, or particular medium, in the range of 10^-9 to 10^-12, or better,
better, on Ethernet, and in the order of 1.0e-5 in Wireless on Ethernet, and in the order of 10^-5 in Wireless Sensor Mesh
Sensor mesh Networks; Networks;
* Can, in total, absorb more than half of the network's * Can, in total, absorb more than half of the network's
available bandwidth (that is, massive over-provisioning is available bandwidth (that is, massive over-provisioning is
ruled out as a solution); ruled out as a solution);
* Cannot suffer throttling, congestion feedback, or any other * Cannot suffer throttling, congestion feedback, or any other
network-imposed transmission delay, although the flows can be network-imposed transmission delay, although the flows can be
meaningfully characterized either by a fixed, repeating meaningfully characterized either by a fixed, repeating
transmission schedule, or by a maximum bandwidth and packet transmission schedule, or by a maximum bandwidth and packet
size; size;
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enterprise connectivity data anytime, anywhere.", enterprise connectivity data anytime, anywhere.",
<http://www.odva.org/Portals/0/Library/ <http://www.odva.org/Portals/0/Library/
Publications_Numbered/ Publications_Numbered/
PUB00138R3_CIP_Adv_Tech_Series_EtherNetIP.pdf>. PUB00138R3_CIP_Adv_Tech_Series_EtherNetIP.pdf>.
[HART] www.hartcomm.org, "Highway Addressable Remote Transducer, [HART] www.hartcomm.org, "Highway Addressable Remote Transducer,
a group of specifications for industrial process and a group of specifications for industrial process and
control devices administered by the HART Foundation". control devices administered by the HART Foundation".
[I-D.ietf-detnet-use-cases] [I-D.ietf-detnet-use-cases]
Grossman, E., Gunther, C., Thubert, P., Wetterwald, P., Grossman, E., "Deterministic Networking Use Cases", draft-
Raymond, J., Korhonen, J., Kaneko, Y., Das, S., Zha, Y., ietf-detnet-use-cases-14 (work in progress), February
Varga, B., Farkas, J., Goetz, F., Schmitt, J., Vilajosana, 2018.
X., Mahmoodi, T., Spirou, S., and P. Vizarreta,
"Deterministic Networking Use Cases", draft-ietf-detnet-
use-cases-12 (work in progress), April 2017.
[IEC62439] [IEC62439]
IEC, "Industrial communication networks - High IEC, "Industrial communication networks - High
availability automation networks - Part 3: Parallel availability automation networks - Part 3: Parallel
Redundancy Protocol (PRP) and High-availability Seamless Redundancy Protocol (PRP) and High-availability Seamless
Redundancy (HSR) - IEC62439-3", 2012, Redundancy (HSR) - IEC62439-3", 2012,
<https://webstore.iec.ch/publication/7018>. <https://webstore.iec.ch/publication/7018>.
[IEEE802.1TSNTG] [IEEE802.1TSNTG]
IEEE Standards Association, "IEEE 802.1 Time-Sensitive IEEE Standards Association, "IEEE 802.1 Time-Sensitive
skipping to change at page 10, line 44 skipping to change at page 11, line 4
[RFC7384] Mizrahi, T., "Security Requirements of Time Protocols in [RFC7384] Mizrahi, T., "Security Requirements of Time Protocols in
Packet Switched Networks", RFC 7384, DOI 10.17487/RFC7384, Packet Switched Networks", RFC 7384, DOI 10.17487/RFC7384,
October 2014, <https://www.rfc-editor.org/info/rfc7384>. October 2014, <https://www.rfc-editor.org/info/rfc7384>.
[WirelessHART] [WirelessHART]
www.hartcomm.org, "Industrial Communication Networks - www.hartcomm.org, "Industrial Communication Networks -
Wireless Communication Network and Communication Profiles Wireless Communication Network and Communication Profiles
- WirelessHART - IEC 62591", 2010. - WirelessHART - IEC 62591", 2010.
Authors' Addresses Authors' Addresses
Norman Finn Norman Finn
Huawei Huawei Technologies Co. Ltd
3101 Rio Way 3755 Avocado Blvd.
Spring Valley, California 91977 PMB 436
La Mesa, California 91941
US US
Phone: +1 925 980 6430 Phone: +1 925 980 6430
Email: norman.finn@mail01.huawei.com Email: norman.finn@mail01.huawei.com
Pascal Thubert Pascal Thubert
Cisco Systems Cisco Systems
Village d'Entreprises Green Side Village d'Entreprises Green Side
400, Avenue de Roumanille 400, Avenue de Roumanille
Batiment T3 Batiment T3
Biot - Sophia Antipolis 06410 Biot - Sophia Antipolis 06410
FRANCE FRANCE
Phone: +33 4 97 23 26 34 Phone: +33 497 232 634
Email: pthubert@cisco.com Email: pthubert@cisco.com
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