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Modelo slide senai tcc 2008 final

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Implantação de uma VPN utilizando o serviço ADSL de banda larga para utilização de VoIP, com segurança, entre matriz-filial de uma organização.

Pablo Diogo Gadotti
TCC - Tecnologia em Redes Industriais
Dez/2008

Arquivo PPT

Published in: Education, Technology
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  • DOWNLOAD THAT BOOKS INTO AVAILABLE FORMAT (2019 Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { http://bit.ly/2m77EgH } ......................................................................................................................... Download Full EPUB Ebook here { http://bit.ly/2m77EgH } ......................................................................................................................... Download Full doc Ebook here { http://bit.ly/2m77EgH } ......................................................................................................................... Download PDF EBOOK here { http://bit.ly/2m77EgH } ......................................................................................................................... Download EPUB Ebook here { http://bit.ly/2m77EgH } ......................................................................................................................... Download doc Ebook here { http://bit.ly/2m77EgH } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book that can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer that is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBooks .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story That Helped Ignite a Movement,-- Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money That the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths that Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
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Modelo slide senai tcc 2008 final

  1. 1. IMPLANTAÇÃO DE UMA VPN, UTILIZANDO O SERVIÇO ADSL DE BANDA LARGA, PARA COMUNICAÇÃO DE VOIP, COM SEGURANÇA, ENTRE MATRIZ-FILIAL DE UMA ORGANIZAÇÃO FACULDADE DE TECNOLOGIA SENAI JOINVILLE CURSO SUPERIOR DE TECNOLOGIA EM REDES INDUSTRIAIS PABLO DIOGO GADOTTI Joinville –SC 2008
  2. 2. Redes de Computadores <ul><li>TCP/IP (Transmission Control Protocol/Internet Protocol) </li></ul><ul><li>INTERNET </li></ul><ul><li>ADSL (Assymetrical Digital Subscriber Line); </li></ul><ul><li>VOIP (Voice Over Internet Protocol) </li></ul>
  3. 3. VPN (Virtual Private Network) <ul><li>O que é uma VPN? </li></ul><ul><li>Como funciona? </li></ul>
  4. 4. VPN (Virtual Private Network) <ul><li>Requisitos de Segurança </li></ul><ul><ul><li>Confidencialidade; </li></ul></ul><ul><ul><li>Integridade; </li></ul></ul><ul><ul><li>Autenticidade. </li></ul></ul>
  5. 5. Projeto <ul><li>Ambiente de Testes </li></ul><ul><ul><li>A Matriz: Notebook HP Compac C710 - 80Gbytes de HD - 1Gbyte de memória - 1.73MHz de processamento; Modem Kaiomy 4PUW. Nesse computador roda o emulador VMware </li></ul></ul><ul><ul><li>B Filial: Notebook Acer Aspire 4520 – 160Gbytes de HD – 2Gbyte de memória – 2.2MHz de processamento; Modem DSLink 220E </li></ul></ul>
  6. 6. Projeto <ul><li>Configuração do OpenVPN </li></ul><ul><ul><li>Gerando Chaves e Certificados </li></ul></ul># Gera o Certificado e a Chave para a Filial build-key filial # Gera o Certificado de Autoridade clean-all e vars # Gera os parâmetros Diffie-Helman build-dh # Gera o Certificado e a Chave para a Matriz build-key-server matriz # Gera o Certificado de Autirudade build-ca # Inicia a configuração e sobrescreve qualquer arquivo existente init-config
  7. 7. Projeto <ul><li>Configuração do OpenVPN </li></ul><ul><ul><li>Matriz </li></ul></ul><ul><li>ifconfig 10.0.0.1 10.0.0.2 # Cria rota para a rede 192.168.200.0 </li></ul><ul><li>route 192.168.200.0 255.255.255.0 # Cria rota para a rede 192.168.200.0 </li></ul><ul><li>port 2323 # Especifica qual porta será utilizada na VPN </li></ul><ul><li>proto tcp # Especifica o protocolo de comunicação entre as duas pontas </li></ul><ul><li>dev tun # Especifica a interface para criação do tunelamento </li></ul><ul><li>ca ca.crt # Indica o nome do arquivo do Certificado de Autoridade </li></ul><ul><li>cert matriz.crt # Indica o nome do arquivo da Chave Pública da Matriz </li></ul><ul><li>key matriz.key # Indica o nome do arquivo da Chave Privada da Matriz </li></ul><ul><li>dh dh1024.pem # Indica o nome do arquivo da Chave Diffie-Hellman </li></ul><ul><li>keepalive 10 120 # Monitora (10 seg) e restabelece (120 seg) a conexão caso caia </li></ul><ul><li>persist-key # Mantém as Chaves carregada caso ocorra queda na conexão </li></ul><ul><li>persist-tun # Mantém o Túnel carregado caso ocorra uma queda na conexão </li></ul><ul><li>float # Monitora mudanças no IP da outra ponta, caso ocorra </li></ul><ul><li>reneg-sec 300 # Renegocia a chave de criptografia a cada 300 segundos </li></ul><ul><li>tls-server # Negociação de autenticação com a chave Diffie-Hellman </li></ul><ul><li>comp-lzo # Compacta a informação otimizando a transferência na VPN </li></ul>
  8. 8. Projeto <ul><li>Configuração do OpenVPN </li></ul><ul><ul><li>Filal </li></ul></ul><ul><li>remote voip-teste.dyndns.org # Conecta-se, através da Internet, ao host (Matriz) especificado </li></ul><ul><li>route 192.168.100.0 255.255.255.0 # Cria rota para a rede 192.168.100.0 </li></ul><ul><li>port 2323 # Especifica qual porta será utilizada na VPN </li></ul><ul><li>dev tun # Especifica a interface para criação do tunelamento </li></ul><ul><li>ca ca.crt # Indica o nome do arquivo do Certificado de Autoridade </li></ul><ul><li>cert filial.crt # Indica o nome do arquivo da Chave Pública da Filial </li></ul><ul><li>key filial.key # Indica o nome do arquivo da Chave Privada da Filial </li></ul><ul><li>dh dh1024.pem # Indica o nome do arquivo da Chave Diffie-Hellman </li></ul><ul><li>keepalive 10 120 # Monitora (10 seg) e restabelece (120 seg) a conexão caso caia </li></ul><ul><li>persist-key # Mantém as Chaves carregada caso ocorra queda na conexão </li></ul><ul><li>persist-tun # Mantém o Túnel carregado caso ocorra uma queda na conexão </li></ul><ul><li>float # Monitora mudanças nos IP da outra ponta, caso ocorra </li></ul><ul><li>reneg-sec 300 # Renegocia a chave de criptografia a cada 300 segundos </li></ul><ul><li>tls-client # Negociação de autenticação com a chave Diffie-Hellman </li></ul><ul><li>comp-lzo # Compacta a informação otimizando a transferência na VPN </li></ul>
  9. 9. Projeto <ul><li>Testes do OpenVPN </li></ul>
  10. 10. Projeto <ul><li>Configuração do Disc-OS </li></ul>
  11. 11. Projeto <ul><li>Teste do Disc-OS através do X-Lite </li></ul>
  12. 12. Projeto <ul><li>Resultados obtidos pelo Wireshark </li></ul>
  13. 13. Projeto <ul><li>Resultados obtidos pelo Wireshark </li></ul>
  14. 14. Projeto <ul><li>Análises </li></ul><ul><ul><li>Tecnologia qualificada no que diz respeito a segurança; </li></ul></ul><ul><ul><li>Implantação razoavelmente barata; </li></ul></ul><ul><ul><li>Softwares gratuitos; </li></ul></ul><ul><ul><li>Custo/Benefício interessante as empresas. </li></ul></ul>
  15. 15. REFERÊNCIAS <ul><li>CHIN, LIOU K. Rede Privada Virtual. RNP - Rede Nacional de Pesquisa, 1998 </li></ul><ul><li>COMER, D. E. Redes de Computadores e Internet: Transmissão de Dados, Ligação Inter-Redes, Web e Aplicações . São Paulo: Bookman, 2007. </li></ul><ul><li>CYCLADES, B. Guia Internet de Conectividade . São Paulo: Senac, 2000. </li></ul><ul><li>OPENVPN. Disponível em: <http://openvpn.net>. Acesso em: 17 de nov. 2008. </li></ul><ul><li>TANENBAUM, A. S. Redes de computadores . Rio de Jaineiro: Elsevier, 2003. </li></ul><ul><li>WERNER, JOSE A. V. Apostíla “Internet e Arquitetura TCP/IP. Rio de Janeiro: PUC-Rio, 2000. </li></ul><ul><li>ROSSI, MARCO A. G.; FRANZIN, O. VPN – Virtual Private Network (Rede Privada Virtual). GPR Sistemas/ASP Systems, 2000. </li></ul>
  16. 16. GRATO PELA ATENÇÃO!

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