IPCREW

Cogni,veRadioExperimenta,onWorld

FIA‐FIRE

Valencia,16april2010

Defini,on

■  “Cogni&veradioisaparadigmforwirelesscommunica&oninwhicheitheranetworkorawirelessnodechangesitstransmissionorrecep&onparameterstocommunicateefficientlyavoidinginterferencewithlicensedorunlicensedusers.■ Thisaltera&onofparametersisbasedontheac&vemonitoringofseveralfactorsintheexternalandinternalradioenvironment,suchasradiofrequencyspectrum,userbehaviourandnetworkstate.”

2

Mo,va,on

■ Importanceofcogni,veradioismo,vatedbyfollowingobserva,ons● Growingimportanceofmobile&wirelessnetworks

–  ConBnuousevoluBonofwirelesstechnologies–  Everincreasingnumber/densityofwirelessdevices–  emergenceofwirelesssensornetworks(‘Internetofthings’)

●  IncreasingheterogeneityoftheInternet–  Heterogeneousnetworktechnologies

  wired&wirelessnetworks

–  Heterogeneousdevices  networkinterfaces,memory/processingcapacity,powersupply,fixed/mobile…

–  Heterogeneousservices● Dynamicsofmobileandwirelessenvironment

–  (un)controlledinterference,(dis)appearingofdevices… 3

CREWobjec,ves

■  toestablishanopenfederatedplaCorm,whichfacilitatesexperimentally‐drivenresearchonadvancedspectrumsensing,cogni,veradioandcogni,venetworkingstrategiesinviewofhorizontalandver,calspectrumsharinginlicensedandunlicensedbands

■  todemonstrateofCREWfunc,onalitythroughCRusagescenarios

■  toaIractnewpartnersthrough2opencalls■  toestablishdemand‐drivenextensionstosupportexperimenta,onbynewpartners

■  tointeractwithFIREcoordina,on&supportac,onstoensuremaximalcomplianceofCREWfedera,ontotheoverallFIREvision

■  todevelopasustainabilitybusinessmodelfortheexploita,onoftheCREWfacili,es 4

CREWplaCorm

5

MODE1

CREWPORTAL

TCD

TUD

IBBT/IMEC

TUB

CREWPORTAL

MODE2

RELOCATENODES&

CREATENEWCOMBINATIONS

CREWPORTAL

MODE3

STEP1

STEP2

REPLAYONEBEHAVIOURINOTHERTESTBED

Crewfedera,onmodes

OFELIA – OpenFlow in Europe – Linking Infrastructure and Applications

FIA - FIRE Valencia, 16 april 2010

EICT, DTAG, UEssex, i2CAT, TUBerlin, NEC, IBBT, ETHZurich, Stanford University, ADVA

The Stanford Clean Slate Program http://cleanslate.stanford.edu

Concept

Standard Network

Processing hw sw Experimenter writes

experimental code on switch/router

User- defined

Processing

The Stanford Clean Slate Program http://cleanslate.stanford.edu

Flow Table

Controller

OpenFlow Switch

Secure Channel

PC

SSL

hw

sw

OpenFlow Switch specification

OpenFlow Switching

The Stanford Clean Slate Program http://cleanslate.stanford.edu

Flow Table Entry “Type 0” OpenFlow Switch

Switch Port

MAC src

MAC dst

Eth type

VLAN ID

IP Src

IP Dst

IP Prot

TCP sport

TCP dport

Rule Action Stats

1.  Forward packet to port(s) 2.  Encapsulate and forward to controller 3.  Drop packet 4.  Send to normal processing pipeline

+ mask

Packet + byte counters

1

Scientific challenges and objectives. OFELIA builds first OpenFlow switching testbed in Europe. Essential for Future Internet experimentation.

FutureInternetresearchneedslarge‐scaleflexibleend‐to‐endnetworkenvironmentssupporBngvirtualizaBonandallowingnewcontrolandrouBngalgorithms

OFELIAcreatesreal‐worldexperimentalnetworkingsubstratethat Allowsflexiblecontroldowntoindividualflows IsprotocolagnosBc,programmable,scalable Allowsdeployment&testofnewcontrollers&controlapps

1

Scientific challenges and objectives. OFELIA builds first OpenFlow switching testbed in Europe. Essential for Future Internet experimentation.

MainobjecBveisthecreaBonofaresearchfacilityincluding VirtualizaBon:automaBccreaBonofslices MulB‐domainextensionsofcontrollers(forfederaBonofislands) ExtensionintoopBcalandwirelesstechnologies

13

Example Optical testbed at UEssex

14

Example Wireless testbed at TUBerlin