Projet METROPOLIS METROlogie Pour L’Internet et les Services
Metropolis Project � Partenaries � LIP6 (Leader) � France telecom R&D � GET � INRIA � Institut Eurecom � LAAS � Renater � Funded by French Government (RNRT) � 2 M€ projects � 400 man.months over 36 months � Will end in late 2004
Aims � To develop a common framework for metrology (science of measurements) of IP networks � QoS measurent and SLA � Development of realistic models � Protocol analysis and in vivo study of network behaviour � Network dimensioning
Organisation SP 1 : State of the art on metrology of networks � � SP 2 : Classification and dimensionning SP3 : Network measurement analysis � � SP4 : Methodology for measurement and sampling SP5 : Modelling � � SP6 : Pricing and SLA SP7 : measurement platforms �
Measurement platforms � Active Measurements � RIPE probe � NIMI architecture � Pandora architecture � 8 measurements point � Will go to 15 during the year � Combination of � RIPE or SATURNE probes for measurement � NIMI like architecture for measurements consolidation � Pandora: A new measurement platform � Based on specific µ -kernel for measurement and components architecture � Highly scalable, robust, and flexible
Measurement platforms � Microscopic Passive Measurements � DAG cards � 3 GigaEthernet measurement points � 3 academic, � Generate around 80 Gbytes of data per day � Macroscopic passive measurements � Ipanema, QosMosMicroscopic passive measurements � Flow level measurement � QosMos probe � Very precise flow classification and application analysis � Ipanema probe � One way delay measurement
Running Collaborations � Sprintlabs � Traces exchange � Analysis script exchange � Trace comparison � Wireless measurement � ATT � Collaboration with MINC � Boston University � Collaboration with GEANT for definition of the measurement instrumentation
Running collaboration � NIMI � Source code access and development � In the european context � E-Next NoE � ∼ 50 european institution � LIP6 is the leader of the measurement task force � Euro NGI NoE � ~60 european institution
Approach 0 50 0 1 000 15 00 2 000 2500 3 000 3 500 400 0 0 500 10 00 1500 200 0 250 0 3000 350 0 400 0 0 500 10 00 1500 200 0 250 0 3000 350 0 400 0 5 x 10 6 Class 1 Class 2 4.5 Class 3 4 3.5 3 2.5 2 1.5 1 0.5 0 0 5 10 15 20 25 30 35
Project outcomes � Measurement platform deployment � At the best of our knowledge the largest outside US � Emergence of a research community with good visibility � Nationaly: AS Métrologie � European: NoE E-Next, EuroNGI, contact with Géant and DANTE � International: Collaborations with SPRINT, AT&T, INTEL, etc.. � Colloquium and workshop organisation � IMC 2002, INTIMATE 2003, PAM 2004, IMC 2004 � Several expertise asked
Project outcomes � 1 IETF Draft � RTCP usage for measurement (Timur Friedman) � Publications � 5 journals � 22 International conference � 2004 : 2 Sigmetrics, 3 PAM, 2 ICC, etc… � 8 French � 14 submissions under review � 6 common papers between partners � Diffusion � Several activities toward the research community � 25 tutorials et invited speech
Developed Expertise � Network tomography � Traffic matrix estimation, Topology inference � Traffic characterization � Wireless vs. wired. � Network dimensioning � Aggregate TCP flow Modeling, Dimensioning in presence of P2P Network monitoring � � Operator network monitoring, Security � Active measurement methodology � IPv6, Interpretation, measurement platforms � Flow classification � Fast applicative flow classification, Elephant & Mice detection � Large scale measurement infrastructures
Ongoing researches � Network monitoring � Anomaly detection � Active measurement methodologies � Finding good estimator for network parameters � SLA validation � Dimensioning � Traffic matrix estimation � Access provisioning in presence of P2P � Wireless measurement characterization � GPRS and WIFI
Ongoing researches � Traffic engineering � Weight assignment � Flow classification � Sampling � Scaling the measurement toward OC192 and beyond � Massively distributed measurement architecture � Distributed IDS � Traceroute@home � How to get a realistic view of the network � How to fusion distributed topology information � Localisation � How to map IPs to geographical location
Collaboration proposal � In short term � Collaboration on building active and passive measurement platform � Trace sharing � Mid Term � Joint researches in joint areas of interest
Recommend
More recommend
