Download OPTO SYS lecture 2003

The European IST project MUPBED
Integration of applications with network control plane
Henrik Wessing, TNC’2005, 7th of June, 2005, Poznan, Poland
Multi-Partner European Test Beds for Research Networking
http://www.ist-mupbed.org/
Motivation
High demanding
application client
High demanding
application server
UNI
NNI
UNI
MPLS
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Application initiates at client
Application requests network resources
Network dynamically allocates resources
Issues to consider
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Application to network interface
User network interface (UNI)
Multidomain traffic engineering
Application requirements
25/05/2017 - 2
GMPLS
Agenda
 European IST project MUPBED
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Objectives
 Consortium
 MUPBED test bed
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Advantages of ASON/GMPLS
 MUPBED test bed interconnection
 Reference architecture
 Applications
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Initial application groups
 Test scenarios
 Modelling activities
 User communities
 Workshop on MUPBED Thursday
 Summary
25/05/2017 - 3
European IST project MUPBED
 Main Goals
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Verification of ASON/GMPLS control of multi-domain optical networks
Investigate benefits of application driven circuit on demand switching
 Sub objectives
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Interoperability experiments between different network domains;
To assess the ability of ASON/GMPLS solutions to support demanding
research applications.
To identify service/network requirements of high-end applications for
European research environments
To develop guidelines for the introduction of ASON/GMPLS technologies
and ultra-broadband services in future European research
infrastructures.
25/05/2017 - 4
MUPBED participation
 Planned duration:
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3 years, begin: 1st July, 2004
 Consortium: 16 partners from 8 countries
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Denmark (DTU)
Germany (Marconi, T-Systems, FAU, DFN)
Hungary (MT (formerly Matav))
Ireland (Juniper)
Italy (TILAB, Marconi, CSP, GARR)
Spain (Telefonica, RedIris)
Sweden (Acreo)
Poland (PSNC)
 Partners:
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Equipment providers
Telecom operators
NRENs
Application providers
User groups
25/05/2017 - 5
Initial reference structure
Users /
Applications
IT platforms
IT
IT
IP/MPLS
Interaction
between
IT
platforms
and
network
25/05/2017 - 6
IT
IT
IT
IP/MPLS
IT
IT
IT
IP/MPLS
ASON/GMPLS
ASON/GMPLS
ASON/GMPLS
Network Domain 1
Network Domain 2
Network Domain 3
Interoperability between network
domains
SW components
CPU
Storage
Sensors / Instruments
I/O devices
Network
MUPBED network layout
 Northern test bed:
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Acreo
Northern
GMPLS enabled
 Eastern test bed:
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 Central test bed:
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Nordunet
Ethernet based
DTU
RedIris
DFN
ASON/GMPLS enabled
 Western test bed:
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PSNC
Eastern
GEANT
ASON/GMPLS enabled
 Southern test bed
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Pioneer
IP/MPLS based
 4 NRENs
 GÉANT
25/05/2017 - 7
GARR
FAU
TID
Western
T-System
Central
CSP
TILAB
Southern
Physical L2 tunnels
Acreo
Northern
Nordunet
DTU
Pioneer
GEANT
RedIris
TID
Western
PSNC
Eastern
DFN
GARR
FAU
T-System
Central
TILAB
Southern
Source: D3.1
25/05/2017 - 8
Logical test bed
DTU
Acreo
Northern Europe Test Bed
GMPLS
TID
Western Europe Test Bed
IP/MPLS
TILAB
Southern Europe Test Bed
ASON/GMPLS
PSNC
Eastern Europe Test Bed
Ethernet
T-Systems
Central Europe Test Bed
ASON/GMPLS
FAU
CSP
Source: D3.1
25/05/2017 - 9
ASON/GMPLS integration of layers
Today
Tomorrow
OS
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OS
Client NE
OS
Client NE
Client NE
O-NE
O-NE
O-NE
O-NE
Client NE
O-NE
Interconnection between NE (not only through management)
UNI signalling for NE interworking
NNI signalling for routing purposes
Allows for route setup through the control plane
25/05/2017 - 10
O-NE
Proposed Reference Architecture
Application Plane
video
conf
content/
storage
HQ
video
GRID
Application-Network Interface
Control Plane
Overlay approach
Packet Layer CP
Circuit Layer CP
GMPLS Peer-to-Peer Approach
Mngmnt
Plane
Data Plane
Packet
layer
Circuit
layer
IP/MPLS
IP/MPLS
Ethernet
Ethernet
SDH
OTH
Lambda
Fibre
MUPBED multi-service transport network
25/05/2017 - 11
Control
Plane
Mngmnt
Data
Plane
Mngmnt
UNI model
Application
Application
MUPBED multi-service transport network
Adaptation
function
Control Plane
UNI
Overlay
UNI-C
App-Net-If
UNI
Peer-to-Peer
UNI-C
Data Plane
IP/MPLS
SDH
Adaptation
function
App-Net-If
IP/MPLS
Ethernet
Ethernet
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Fibre
OTH
 Direct communication between the application side and the network control
and transport plane
 Application side responsible for requesting resources in the network
25/05/2017 - 12
API model
Application
Application
API
API
MUPBED multi-service transport network
Adaptation
function
Control Plane
Overlay
Peer-to-Peer
Data Plane
App-Net-If
IP/MPLS
SDH
App-Net-If
IP/MPLS
Ethernet
Ethernet
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Fibre
OTH
 Application communicate through adaptation layer
 Resource request communicated through API
 Policing, AAA etc. in adaptation layer
25/05/2017 - 13
Adaptation
function
Applications in the test bed
 HQ uncompressed video transport
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Distributed studio and editing equipment
 Each camera requires 300-600 Mbps
 Latencies less than 150 ms.
 Videoconferencing
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Point to point and multipoint conferencing
 Latency critical
 Content and storage
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Bandwidth critical
 Grid
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Virtual Organisations
 Network availability
 Security
 High bandwidth as discussed in previous sessions
25/05/2017 - 14
TILAB test scenario for VO
Client
QoS
Internet
VPN
Intranet
Control Framework
Web Server X1
RFT
G
I
Server X2
MD5 Application
G
C
Optical
Optical
Network
Network
MPLS/IP
G
MUPBED
Network
Server X1
ZIP Application
ASP-1
Virtual Organization
25/05/2017 - 15
ASP-2
C
Custom grid-services
I
Index Service
(grid-services available register)
G
Globus Toolkit 3.2
(container + basic grid-services)
Modelling scenarios
Appl.
TCP/UDP
IP
Appl.
TCP/UDP
IP
Appl.
TCP/UDP
IP
Appl.
TCP/UDP
IP
IP/MPLS
IP/GbE
MPLS
GbE
GMPLS /
ASON
network
IP network
IP/MPLS
MPLS
IP/WDM
WDM
Appl.
TCP/UDP
IP
Appl.
TCP/UDP
IP
Application
NRR
TCP
TCP
RSVP-TE
UDP
IP
IP
IP
Client
25/05/2017 - 16
NRP
Ingress Edge router
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Modelling to support experiments
Application evaluation
Static traffic engineering
Adaptation evaluation
OPNET for modelling at DTU
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OPNET modelling tool reflects the traditional way of thinking
Application triggered LSP setup not directly supported
Standard models modified
Processes modified and adaptation process implemented
25/05/2017 - 17
User communities
 Close collaboration with a number of user groups
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Polytechnico de Torino (Italy)
IRT (Germany)
UPC (Spain)
University of Copenhagen (Denmark)
....
 Applications
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New and not yet deployed distributed applications
Network demands evaluated theoretically and experimentally
 Constantly searching for new UCs
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If topics are not covered – let me know!
25/05/2017 - 18
Code word: ”Integration”
 ”Holistic” network view
 Horizontal integration
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Interconnection of test beds
Integration of common control plane
 Vertical integration
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Definition of layer adaption
 Communication channel
 Research application validation
 Human integration
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Telecommunication world
 Computer science world
 Two different network perspectives
 Common understanding important
25/05/2017 - 19
MUPBED workshop Thursday
 Objectives
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Common understanding of application requirements to the network
 Common understanding of what the network can provide
 Agenda
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Short introduction (MUPBED)
Ralph Niederberger, R. C. Juelich
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Norbert Meyer, PSNC
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Grid services in the optical network PIONEER
Afrodite Sevasti, GRNET(streamed)
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Application requirements from grid. Motivated by VIOLA and DEISA projects
GN2, JRA3 and SA3 activities
Time allocated for open discussions
 When & where
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Thursday the 9th @ 14.00
Congress center, room E
 Registration not mandatory but very helpful
25/05/2017 - 20
Summary – MUPBED project
 Motivation for MUPBED
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Dynamic resource allocation
Investigation of multi domain ASON network issues
Requirements of high demanding network applications
 MUPBED testbed
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Five larger European testbed
Interconnected through NRENs and GÉANT
 Reference architecture
 Applications in focus
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Four preselected application groups
Labs being prepared for inter test bed experiments
Modelling work to support experimental work
 Close collaboration with user communities
Workshop on MUPBED
Thursday afternoon (14.00-17.00)
25/05/2017 - 21