Interoperability effort for ubiquitousInteroperability effort for ubiquitous GMPLS controlled optical networksp

- Activities of the Kei-han-na Open Labs. -

Satoru OKAMOTO <okamoto@ieee.org> Keio UniversityTomohiro OTANI <otani@kddilabs.jp> KDDI R&D Labs.

www.mpls2008.com

Agenda

Kei-han-na Info-Communication Open Labo ato iesLaboratories.Activities of the interoperability Working Group

10 GbE-LAN PHY direct mapping over OTNpp gInter-Carrier PCE based path computingASON/GMPLS interworkingASON/GMPLS interworkingL2SC Multi-domains interworking

SSummary

2

Kei han na Info Comm nication OpenKei-han-na Info-Communication OpenLaboratory Overview

Established at 2003To establish a global-standard info-communication sectors inTo establish a global-standard info-communication sectors in Japan “Kansai” region through industry, academia, and government collaboration. National Institute of Communication Technology (NICT) provides rental lab space and rental research facilities.

IP routers, TDM-XCAccess point to the JGN2-plus network

Creating new industries and services

Human resource development

3

Organization of the Kei-han-na Info-gCommunication Open Laboratory

(2006-)(2006 )General Assembly of the Council

Board of Directors

SecretariatInteroperability WG2.0

Working Groups (WGs)

Operation and Research Committee

Interoperability WG2.0

PJ21: 10GE LAN-PHY over OTN technologies

Sub CommitteesPlanning and Publication

PJ22: GMPLS E-NNI and all optical network control protocolPJ23: New generation 100GE t i i d t l

Sub Committees

New Generation Networktransmission and control

Human Communications

Photonic

N k A li i

4

Universal & Robot CityNetwork Application

Interoperability WG 2.0 R&D items

Ethernet based transmission network hierarchy

New Generation Ethernet transmission and control40GE & 100GE OTN t h l i40GE & 100GE over OTN technologiesTerabit LAN GMPLS t ll d Eth tGMPLS controlled Ethernet

will be demonstrated at EXHIBITION

GMPLS E NNI d ll ti l t k t l t lGMPLS E-NNI and all optical network control protocolMulti-layer inter-carrier E-NNII t D i /I t C i PCEInter-Domain/Inter-Carrier PCE

will be demonstrated at EXHIBITIONAll optical network control for ROADM and PXCAll optical network control for ROADM and PXC

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10GbE LANPHY direct mapping technolog10GbE-LANPHY direct mapping technology over OTN

"OTN (Optical Transport Network)" has been standardized at ITU-Tat ITU T.

Bit rate is optimized for SDH/SONET.

Simple 10GbE signal directly mapping into OTN is requiredSimple 10GbE signal directly mapping into OTN is required.Interoperability test at Kei-han-na site with 10 carriers/vendors.

Data transfer by using simple protocol stack

10GbEDirect mapping

GbE GbE

PCOTN

10GbE

Server

Over head

OTN Frame

CarrierCarrier #A10GbE-LAN

10GbE-LAN

E-NNI

ServerPC

OTN OTNHigh quality High quality

transfertransfer CarrierCarrier #B

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CarrierCarrier #APC CarrierCarrier #B

Interoperabilit testing ofInteroperability testing ofover-clocked 10GbE-LANPHY/OTN

Joining 10 carriers/vendorsInteroperability test itemsInteroperability test items

Connectivity (100% throughput, latency < 10μsec)Alarm generation and monitorAlarm generation and monitor

Link Fault Signaling of 10 GbE LAN-PHYBasic alarm and monitor of OTNBasic alarm and monitor of OTN

10GbE-LANAnalyzer

OTN#A(vendor A)

10GbE-LANAnalyzer

OTN#B(vendor B)

TRPN

Vendor

TRPN

Vendor

Tx

T

Rx

Analyzer

REG

Vendor

REG

Vendor 11G11G10.3G

(vendor A) Analyzer

10.3G

(vendor B)

A B

10GbE-LAN

Rx TxA B

11G

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TRPN: Transponder (10 GbE-LAN <-> OTN)REG: Regenerator

Inter-Carrier PCE-based Path Computation[1]

Inter-carrier diverse route set up for WDM networksP i th l l ti ith P th K IDPrimary path calculation with Path Key IDSecondary path calculation with XRO

PCEXRO withPath Key ID

PCReqERO: Explicit Route ObjectXRO: Exclude Route Object

PCE PCRepERO with

Path Key ID

IngressA C

g

Egress

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EgressDB ERO withPath Key ID

ASON/GMPLS inter orking in LambdaASON/GMPLS interworking in Lambda Networks [2][3]

Signaling InterworkingASON E-NNI <-> GMPLS signaling gateway (GW)ASON E-NNI <-> GMPLS signaling gateway (GW)

Routing InterworkingBGP TE extensionBGP-TE extension

End-point information (address, interface ID, switching capability and adaptation information)capability, and adaptation information)

GMPLS domainASON domain

LSC Network LSC Network

ASON domain

GWUNI E-NNI

BGP-TE

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BGP-TE - Scalability Problem ?

draft-ietf-softwire-bgp-te-attribute-03.txt @ Sept. ‘08Within AS (use for iBGP)Within AS (use for iBGP)The scope and applicability of this attribute currently excludes its use for non-VPN reachability information.use o o eac ab ty o at o

AS should be separated between IP/MPLS networks and non-IP (e.g. GMPLS) networks.non IP (e.g. GMPLS) networks.

No eBGP peer between IP/MPLS networks and GMPLS networks.

/IP/MPLS

AS #1 AS #2R ReBGP peer

R : Border Router

AS #3 AS #4R RXCXCGMPLS GMPLS

R : Border Router

XC : Border Cross‐Connect

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AS #3 AS #4R RXCXC

eBGP peer

L2SC Multi-domains interworking [4][5]

GMPLS controlled EthernetN t PBB TENot PBB-TE

Tag-VLAN vs. Port-VLANTag-VLAN only, Port-VLAN only, and Mixed Tag and Port-VLAN

Label swapping at each nodeIndicates Tag/Port VLAN-ID Physical Port - Keio/NICTIndicates Tag/Port, VLAN-ID, Physical Port - Keio/NICTIndicates pointer of preconfigured data – KDDI

T 3 L b l ERO S b Obj t i dType-3 Label ERO Sub-Object is used.

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First Demonstration @ iPOP2008

N KeNN

ASON/NICTAS#3002

GMPLSKeio, NICT, KDDI

AS#3001UNI‐C UNI‐N

NN Ke

E‐NNI

192.168.0.0/24 172.19.0.0/16172.18.0.0/16

GRE GRE GRE GRE GRE GRE

E‐NNI

ControlPC

KeKDKD

GMPLS/KDDIAS#3003

ASBRASBRKeKDKD

172.16.0.0/16

GREGREGREGREGRE

192.168.1.0/24GREGRE

ControlPl Vi ASBRASBRPlane View

DataPlane View Tag+PortPort+Tag Tag

N N N N Ke Ke

Plane View

EthernetS it h

gPort Tag

Port

Tag

KeKeKDKDKDKD

Switch Port Port

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New Trial(1): BGP-TE interoperability

Proprietary BGP-TE implementationsAlign with draft-ietf-softwire-bgp-te-attribute-xxAlign with draft-ietf-softwire-bgp-te-attribute-xx

Interworking with BGP-TE and OSPF-TEExtension of Node Attribute TLV or L1VPN LSAExtension of Node Attribute TLV or L1VPN LSA

N KeNN

ASON/NICTAS#3002

GMPLSKeio, NICT, KDDI

AS#3001NN Ke

GWN KeNN AS#3001

GMPLS/KDDI

UNI‐C UNI‐NNN Ke

E‐NNI E‐NNI

KeKDKDAS#3003

ASBRASBRKeKDKD

13

New Trial(2): E-NNI less signaling GW

Signaling interworking between E-NNI and [I-NNI (RSVP-TE)[6] | GMPLS RSVP-TE] becomes popular techniqueTE)[6] | GMPLS RSVP TE] becomes popular technique.

Signaling GW is located in the GMPLS domain.

Signaling GW located in the ASON domain is also possibleSignaling GW located in the ASON domain is also possible.

N KeNN

ASON/NICTAS#3002

GMPLSKeio, NICT, KDDI

AS#3001NN Ke

GWGWN KeNN AS#3001

GMPLS/KDDI

UNI‐C UNI‐NNN Ke

E‐NNI E‐NNI

KeKDKDAS#3003

ASBRASBRKeKDKD

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Summary

Activities of the Kei-han-na Info-Communication Open Lab Were describedLab. Were described.

Interoperability testing of over-clocked 10GbE-LAN PHY O ti l T t N t kover Optical Transport Network

Inter-Carrier PCE based diverse path calculationASON and GMPLS domains interworkingMulti-domain GMPLS controlled Ethernet

Inter-Domain/Inter-Carrier interoperability is one of the most important work for deploying the IP/the most important work for deploying the IP/ Ethernet over Optical Network services.

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Acknowledge

This presentation is partially supported by SCOPE f th Mi i t f I t l Aff i dSCOPE program of the Ministry of Internal Affairs and Communications (MIC) of Japan.“ bd ” f d d b h l“Lambda Access Project” funded by the National Institute of Information and Communications T h l (NICT)Technology (NICT).

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References

[1] T. Takeda, E. Oki, Y. Iizawa, I. Nishioka, M. Asaie, K. Kusama, S. Okamoto, and T. Otani, “Inter-Carrier PCE-Based Path Computation in Keihanna Interoperablity Project” T3 1 iPOP2008 June 2008Project”, T3-1, iPOP2008, June 2008.

[2] S. Okamoto, T. Otani, Y. Sone, K. Ogaki, M. Miyazawa, I. Nishioka, K. Miyazaki, A. Nagata, D. Ishii, S. Okamoto, N. Arai, and H. Otsuki , “Field Trial of Signaling I t ki f M lti i ASON/GMPLS N t k D i ” PDP47 OFC/NFOECInterworking of Multi-carrier ASON/GMPLS Network Domains”, PDP47, OFC/NFOEC 2006, March 2006.

[3] S. Okamoto, H. Otsuki, and T. Otani, “Multi-ASON and GMPLS Network Domain I t ki Ch ll ” IEEE C i ti M i V l 46 N 6 88 93Interworking Challenges”, IEEE Communications Magazine, Vol. 46, No. 6, pp. 88-93, June 2008.

[4] H. Otsuki, D. Ishii, K. Kikuta, S. Okamoto, S. Okamoto, and T. Otani, “L2SC Inter-Carrier Interface Interoperability Trial”, MPLS 2007, 314, Oct. 2007.

[5] D. Ishii, K. Kikuta, S. Okamoto, and N. Yamanaka, “An Experiment of Controlling Gigabit Wide Area Ethernet by GMPLS supporting Layer-2 Switching Capability”, OFC/NFOEC2008, OThB5, Feb. 2008.

[6] OIF-G-Sig-IW-01.0, “OIF Guideline Document: Signaling Protocol Interworking of ASON / GMPLS Network Domains”, June 2008.

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