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Internet of future Internet of future Presentation Transcript

  • GAME Internet of Future Couch: prof. Rayner Gomes – raynergomes@gmail.com Cycle of Lecture University of Piauí – UFPI / Information System / Picos PI – 26/11/2013
  • Prof. RAYNER GOMES SOUSA Roadmap 1.Introduction 2.What is the Problem? 3.Just Bandwidth? 4.A Bit of History: Internet 5.Concepts: Network Architecture 6.Short Movie 7.Old Principals 8.New Scenarios/Challenges 9.New proposes: SDN University of Piauí – UFPI / Information System / Picos PI – 26/11/2013 2
  • Prof. RAYNER GOMES SOUSA 1. Introduction ● Audience: 2 billion of users ● Internet X Self Success What is the Greatest Question: How not use Internet? 3 University of Piauí – UFPI / Information System / Picos PI – 26/11/2013
  • Prof. RAYNER GOMES SOUSA 2. What is the Problem? Ok Nowadays Commodities: Cloud Computer Problem Mission Critical Infrastructure Ossifies 4 University of Piauí – UFPI / Information System / Picos PI – 26/11/2013
  • Prof. RAYNER GOMES SOUSA 3. Just Bandwidth? ● Delay ● Alive Connection ● Quality of Services ● And.... others... you will see.... wait..... 5 University of Piauí – UFPI / Information System / Picos PI – 26/11/2013
  • Prof. RAYNER GOMES SOUSA 4. A Bit of History ● ARPANET (raised in 70) ● Main protocols: IP and TCP (specification in 80) ● Message break down into packages ● Hosts name in central file ● Security or Reliability 6 University of Piauí – UFPI / Information System / Picos PI – 26/11/2013
  • 5. Network Architecture Protocol of Layer N+1 Layer N+1 Layer N+1 Protocol of Layer N Layer N Protocol of Layer N -1 Layer N Layer N - 1 Layer N - 1 HOST A HOST B 7 University of Piauí – UFPI / Information System / Picos PI – 26/11/2013
  • 5. Network Architecture ● Internet Architecture Where is this Architecture? 8 University of Piauí – UFPI / Information System / Picos PI – 26/11/2013
  • Prof. RAYNER GOMES SOUSA 6. Short Movie 9 University of Piauí – UFPI / Information System / Picos PI – 26/11/2013
  • 7. Old Principles 7.1 Core not connection oriented 7.4 million of network (net / 24) 10 University of Piauí – UFPI / Information System / Picos PI – 26/11/2013
  • 7.2 Fixed addressed and hierarchical structure (net/host) 11 University of Piauí – UFPI / Information System / Picos PI – 26/11/2013 Prof. RAYNER GOMES SOUSA 7. Old Principles
  • Prof. RAYNER GOMES SOUSA 7. Old Principles 7.3 Layer Model 12
  • 7. Old Principles 7.4 Packet Forward with Best-Effort (BE) 13
  • Prof. RAYNER GOMES SOUSA 7. Old Principles ● 7.5 Transparent HEAD PAYLOAD unchanged University of Piauí – UFPI / Information System / Picos PI – 26/11/2013 14
  • Prof. RAYNER GOMES SOUSA 7. Old Principles ● 7.6 End to End Intelligence 15 University of Piauí – UFPI / Information System / Picos PI – 26/11/2013
  • Prof. RAYNER GOMES SOUSA 7. Old Principles ● 7.7 Autonomous System Region 16
  • Prof. RAYNER GOMES SOUSA 7. Old Principles ● 7.8 Expedited Forward Router University of Piauí – UFPI / Information System / Picos PI – 26/11/2013 17
  • Prof. RAYNER GOMES SOUSA 8. Patch and Patches 1974 – 1980: The most important patch, detachment of IP of the TCP The early 80: DNS Addiction of Multicast End 1990, TCP support Congestion EGP (External Gateway Protocol) → BGP (Border Gateway Protocol) IRP (Interior Gateway Protocol): RIP (Routing Information Protocol) [41]⁠, OSPF (Open Shortest Path First) 18 University of Piauí – UFPI / Information System / Picos PI – 26/11/2013
  • Prof. RAYNER GOMES SOUSA 8. Patch and Patches Class 19 University of Piauí – UFPI / Information System / Picos PI – 26/11/2013
  • Prof. RAYNER GOMES SOUSA 8. Patch and Patches CIDR (Classless Inter-Domain Routing) 20
  • 1986 after a series of problems, the TCP was modified to aware about congestion (policy queue, RED). 21 University of Piauí – UFPI / Information System / Picos PI – 26/11/2013 Prof. RAYNER GOMES SOUSA 8. Patch and Patches
  • Prof. RAYNER GOMES SOUSA 8. Patch and Patches ● Network Address Translation 22 University of Piauí – UFPI / Information System / Picos PI – 26/11/2013
  • Prof. RAYNER GOMES SOUSA 8. Patch and Patches ● IPv6: IPv4 Limit http://www.google.com/intl/en/ipv6/ 23 University of Piauí – UFPI / Information System / Picos PI – 26/11/2013
  • Prof. RAYNER GOMES SOUSA 8. Patch and Patches http://www.google.com/intl/en/ipv6/ 24 University of Piauí – UFPI / Information System / Picos PI – 26/11/2013
  • Prof. RAYNER GOMES SOUSA 8. Patch and Patches ● IPv6 25
  • Prof. RAYNER GOMES SOUSA 8. Patch and Patches 2.5% 2013 26
  • Prof. RAYNER GOMES SOUSA 8. Patch and Patches ● IP MOBILI Port + IP Port + IP source destination 27 University of Piauí – UFPI / Information System / Picos PI – 26/11/2013
  • Prof. RAYNER GOMES SOUSA 8. Patch and Patches ● IP MOBILI 28 University of Piauí – UFPI / Information System / Picos PI – 26/11/2013
  • Challengers ● Address ● Mobility ● Security/Reliability (Accountable) ● Availability (Telecom 99,9% - Internet 60%) ● Scalability ● Diagnostic Problem ● QoS 29 University of Piauí – UFPI / Information System / Picos PI – 26/11/2013
  • Prof. RAYNER GOMES SOUSA Future of Internet More … Patches OR New Paradigms 30 University of Piauí – UFPI / Information System / Picos PI – 26/11/2013
  • Future of Internet ANY QUESTIONS? Coach: Prof. Rayner Gomes – raynergomes@gmail.com 31 University of Piauí – UFPI / Information System / Picos PI – 26/11/2013
  • References Campista, M. E. M., Ferraz, L. H. G., Moraes, I. M., Lanza, M. L. D., & Duarte, O. C. M. B. (2010). Interconexão de Redes na Internet do Futuro: Desafios e Soluções. Minicursos do Simpósio Brasileiro de Redes de Computadores - SBRC. Retrieved from http://www.gta.ufrj.br/ftp/gta/TechReports/CFM10.pdf SBRC. Dorgical Guedes, Luis Felipe Menezes Vieira, Marcos Menezes Vieira, H. R. e R. V. N. (2012). Redes Definidas por Software: uma abordatem sistêmica pra o desenvolvimento de pesquisas em Redes de Computadores. In SBRC 2012 (pp. 160–1210). SBRC. Retrieved from http://sbrc2012.dcc.ufmg.br/app/p-01-a.html Moreira, M., & Fernandes, N. (2009). Simpósio Brasileiro de Internet do futuro: Um novo horizonte. Minicursos do Redes de Computadores - SBRC 2009, 2009, 1–59. Retrieved from http://www.lbd.dcc.ufmg.br/colecoes/sbrc/2009/080.pdf 32
  • … the end, ops?! THANKS YOU FOR YOUR ATENTION! This game still is not finished!!!!!!!!!!!! 33