Internet of future

GAMEGAME

Internet of FutureInternet of FutureCouch: prof. Rayner Gomes – Couch: prof. Rayner Gomes – [email protected]@gmail.comCycle of LectureCycle of Lecture

University of Piauí – UFPI / Information System / Picos PI – 26/11/2013University of Piauí – UFPI / Information System / Picos PI – 26/11/2013

mailto:[email protected]

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RoadmapRoadmap1.1.IntroductionIntroduction

2.2.What is the Problem?What is the Problem?

3.3.Just Bandwidth?Just Bandwidth?

4.4.A Bit of History: InternetA Bit of History: Internet

5.5.Concepts: Network ArchitectureConcepts: Network Architecture

6.6.Short MovieShort Movie

7.7.Old PrincipalsOld Principals

8.8.New Scenarios/ChallengesNew Scenarios/Challenges

9.9.New proposes: SDNNew proposes: SDN


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1. Introduction1. Introduction

● Audience: 2 billion of usersAudience: 2 billion of users● Internet X Self SuccessInternet X Self Success

What is the Greatest Question:How not use Internet?

University of Piauí – UFPI / Information System / Picos PI – 26/11/2013University of Piauí – UFPI / Information System / Picos PI – 26/11/2013University of Piauí – UFPI / Information System / Picos PI – 26/11/2013University of Piauí – UFPI / Information System / Picos PI – 26/11/2013University of Piauí – UFPI / Information System / Picos PI – 26/11/2013University of Piauí – UFPI / Information System / Picos PI – 26/11/2013

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2. What is the Problem?2. What is the Problem?

Nowadays

Commodities: Cloud Computer

Mission Critical Infrastructure

ProblemProblem

OssifiesOssifies


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3. Just Bandwidth?3. Just Bandwidth?

● DelayDelay

● Alive ConnectionAlive Connection

● Quality of ServicesQuality of Services

● And.... others... you will see.... wait.....And.... others... you will see.... wait.....


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4. A Bit of History4. A Bit of History

● ARPANET (raised in 70)ARPANET (raised in 70)

● Main Main protocols: IP and TCP (specification in 80)protocols: IP and TCP (specification in 80)

● Message break down into packagesMessage break down into packages

● Hosts name in central fileHosts name in central file

● Security or ReliabilitySecurity or Reliability


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5. Network Architecture5. Network Architecture

Layer N+1Layer N+1

Layer N

Layer N - 1

HOST A

Layer N+1Layer N+1

Layer N

Layer N - 1

HOST B

Protocol of Layer N+1

Protocol of Layer N

Protocol of Layer N -1


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5. Network Architecture5. Network Architecture

● Internet ArchitectureInternet Architecture

Where is this Architecture?


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6. Short Movie6. Short Movie


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7. Old Principles7. Old Principles

7.1 Core not connection oriented7.1 Core not connection oriented

7.4 million of network (net / 24)University of Piauí – UFPI / Information System / Picos PI – 26/11/2013University of Piauí – UFPI / Information System / Picos PI – 26/11/2013

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7.2 Fixed addressed and hierarchical structure 7.2 Fixed addressed and hierarchical structure (net/host)(net/host)


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7.3 Layer Model7.3 Layer Model

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7.4 Packet Forward with Best-Effort (BE)7.4 Packet Forward with Best-Effort (BE)

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● 7.5 7.5 TransparentTransparent

HEADHEAD PAYLOADPAYLOAD

unchangedunchanged


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● 7.6 End to End Intelligence7.6 End to End Intelligence


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● 7.7 Autonomous System Region 7.7 Autonomous System Region

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● 7.8 Expedited Forward7.8 Expedited Forward

RouterRouterUniversity of Piauí – UFPI / Information System / Picos PI – 26/11/2013University of Piauí – UFPI / Information System / Picos PI – 26/11/2013

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8. Patch and Patches8. Patch and Patches

1974 – 1980: The most important patch, detachment of IP of the 1974 – 1980: The most important patch, detachment of IP of the

TCPTCP

The early 80: DNSThe early 80: DNS

Addiction of Multicast Addiction of Multicast

End 1990, TCP support CongestionEnd 1990, TCP support Congestion

EGP (External Gateway Protocol) → BGP (Border Gateway EGP (External Gateway Protocol) → BGP (Border Gateway

Protocol)Protocol)

IRP (IRP (Interior Gateway ProtocolInterior Gateway Protocol): RIP (): RIP (Routing Information ProtocolRouting Information Protocol) )

[41], OSPF ([41], OSPF (Open Shortest Path FirstOpen Shortest Path First) )


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ClassClass


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CIDR (CIDR (Classless Inter-Domain RoutingClassless Inter-Domain Routing))

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1986 after a series of problems, the TCP was 1986 after a series of problems, the TCP was

modified to aware about congestion (policy modified to aware about congestion (policy

queue, RED).queue, RED).


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● Network Address TranslationNetwork Address Translation


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● IPv6: IPv4 LimitIPv6: IPv4 Limit

http://www.google.com/intl/en/ipv6/


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http://www.google.com/intl/en/ipv6/


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● IPv6IPv6

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2.5%2.5%2013

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● IP MOBILIIP MOBILI

Port + IPPort + IP Port + IPPort + IP

sourcesource destinationdestination


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● IP MOBILIIP MOBILI


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ChallengersChallengers

● AddressAddress● MobilityMobility● Security/Reliability (Accountable)Security/Reliability (Accountable)● Availability (Telecom 99,9% - Internet 60%)Availability (Telecom 99,9% - Internet 60%)● ScalabilityScalability● Diagnostic ProblemDiagnostic Problem● QoSQoS


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Future of InternetFuture of Internet

NewNewParadigmsParadigms

More …More …PatchesPatches


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OR

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Future of InternetFuture of Internet


Coach: Prof. Rayner Gomes – [email protected]

ANY QUESTIONS?

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ReferencesReferences

Campista, M. E. M., Ferraz, L. H. G., Moraes, I. M., Lanza, M. L. D., & Duarte, O. C. M. B. (2010).Campista, M. E. M., Ferraz, L. H. G., Moraes, I. M., Lanza, M. L. D., & Duarte, O. C. M. B. (2010). Interconexão de Interconexão de

Redes na Internet do Futuro: Desafios e Soluções.Redes na Internet do Futuro: Desafios e Soluções. Minicursos do Simpósio Brasileiro de Redes Minicursos do Simpósio Brasileiro de Redes

de Computadores - SBRCde Computadores - SBRC. Retrieved from . Retrieved from http://www.gta.ufrj.br/ftp/gta/TechReports/CFM10.pdfhttp://www.gta.ufrj.br/ftp/gta/TechReports/CFM10.pdf

Dorgical Guedes, Luis Felipe Menezes Vieira, Marcos Menezes Vieira, H. R. e R. V. N. (2012). Dorgical Guedes, Luis Felipe Menezes Vieira, Marcos Menezes Vieira, H. R. e R. V. N. (2012). Redes Definidas por Redes Definidas por

Software: uma abordatem sistêmica pra o desenvolvimento de pesquisas em Software: uma abordatem sistêmica pra o desenvolvimento de pesquisas em

RedesRedes de Computadoresde Computadores.. In In SBRC 2012SBRC 2012 (pp. 160–1210). SBRC. Retrieved from (pp. 160–1210). SBRC. Retrieved from

http://sbrc2012.dcc.ufmg.br/app/p-01-a.htmlhttp://sbrc2012.dcc.ufmg.br/app/p-01-a.html

Moreira, M., & Fernandes, N. (2009). Moreira, M., & Fernandes, N. (2009). Internet do futuro: Um novo horizonte.Internet do futuro: Um novo horizonte. Minicursos do Minicursos do

Simpósio Brasileiro de Redes de Computadores - SBRC 2009Simpósio Brasileiro de Redes de Computadores - SBRC 2009, 1–59. Retrieved from , 1–59. Retrieved from

http://www.lbd.dcc.ufmg.br/colecoes/sbrc/2009/080.pdfhttp://www.lbd.dcc.ufmg.br/colecoes/sbrc/2009/080.pdf

http://www.gta.ufrj.br/ftp/gta/TechReports/CFM10.pdf

http://sbrc2012.dcc.ufmg.br/app/p-01-a.html

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… … the end, ops?!the end, ops?!

This game still is not finished!!!!!!!!!!!!This game still is not finished!!!!!!!!!!!!

THANKS YOU THANKS YOU FOR YOUR FOR YOUR ATENTION!ATENTION!

Internet of future

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