{"id":38313,"date":"2019-10-31T22:22:55","date_gmt":"2019-10-31T19:22:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/kak-pravilno-nastroit-sni-v-zimbra-ose\/"},"modified":"2019-10-31T22:22:55","modified_gmt":"2019-10-31T19:22:55","slug":"kak-pravilno-nastroit-sni-v-zimbra-ose","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/administrirovanie\/kak-pravilno-nastroit-sni-v-zimbra-ose","title":{"rendered":"Como configurar corretamente o SNI no Zimbra OSE?","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>No in\u00edcio do s\u00e9culo 21, um recurso como os endere\u00e7os IPv4 estava \u00e0 beira da exaust\u00e3o. J\u00e1 em 2011, a IANA alocou os \u00faltimos cinco blocos \/8 do seu espa\u00e7o de endere\u00e7amento para os registradores de internet regionais, e em 2017, os endere\u00e7os acabaram para eles tamb\u00e9m. A resposta \u00e0 catastr\u00f3fica escassez de endere\u00e7os IPv4 n\u00e3o foi apenas o surgimento do protocolo IPv6, mas tamb\u00e9m a tecnologia SNI, que permitiu hospedar um grande n\u00famero de sites em um \u00fanico endere\u00e7o IPv4. A ess\u00eancia do SNI \u00e9 que essa extens\u00e3o permite que os clientes informem ao servidor, durante o handshake, o nome do site com o qual desejam se conectar. Isso permite que o servidor armazene m\u00faltiplos certificados, garantindo assim o funcionamento de v\u00e1rios dom\u00ednios em um \u00fanico endere\u00e7o IP. A tecnologia SNI se tornou especialmente demandada entre provedores de SaaS para neg\u00f3cios, que agora t\u00eam a capacidade de hospedar praticamente um n\u00famero ilimitado de dom\u00ednios sem se preocupar com a quantidade necess\u00e1ria de endere\u00e7os IPv4. Vamos descobrir como implementar o suporte ao SNI no Zimbra Collaboration Suite Open-Source Edition.<\/p>\n<p><img decoding=\"async\" alt=\"Como configurar corretamente o SNI no Zimbra OSE?\" src=\"\/wp-content\/uploads\/2019\/09\/7f6e085f14e93e97a7b013dad4d6fe14.jpeg\" style=\"display:block;margin: 0 auto;\" \/><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<p>O SNI funciona em todas as vers\u00f5es atuais e suportadas do Zimbra OSE. Se voc\u00ea estiver usando o Zimbra Open-Source em uma infraestrutura multisservidor, voc\u00ea precisar\u00e1 executar todas as etapas abaixo no n\u00f3 com o servidor Proxy Zimbra instalado. Al\u00e9m disso, ser\u00e3o necess\u00e1rias pares correspondentes de certificado+chave, bem como cadeias de certificados confi\u00e1veis de sua autoridade certificadora para cada um dos dom\u00ednios que voc\u00ea deseja hospedar em seu endere\u00e7o IPv4. Chamamos sua aten\u00e7\u00e3o para o fato de que a maioria dos erros na configura\u00e7\u00e3o do SNI no Zimbra OSE \u00e9 devido a arquivos de certificados incorretos. Portanto, recomendamos verificar tudo minuciosamente antes da instala\u00e7\u00e3o.<\/p>\n<p>Primeiramente, para que o SNI funcione corretamente, \u00e9 necess\u00e1rio inserir o comando <b>zmprov mcf zimbraReverseProxySNIEnabled TRUE<\/b> no n\u00f3 com o servidor proxy Zimbra, e depois reiniciar o servi\u00e7o Proxy usando o comando\u00a0<b>zmproxyctl restart<\/b>.<\/p>\n<p>Come\u00e7aremos criando um nome de dom\u00ednio. Para exemplo, usaremos o dom\u00ednio <b>company.ru<\/b> e, ap\u00f3s criar o dom\u00ednio, vamos definir o nome do host virtual do Zimbra e o endere\u00e7o IP virtual. \u00c9 importante observar que o nome do host virtual do Zimbra deve corresponder ao nome que o usu\u00e1rio deve inserir na barra de endere\u00e7os do navegador para acessar o dom\u00ednio, al\u00e9m de coincidir com o nome especificado no certificado. Para exemplificar, vamos usar como nome do host virtual do Zimbra <b>mail.company.ru<\/b>, e como endere\u00e7o IPv4 virtual, usaremos o endere\u00e7o <b>1.2.3.4<\/b>.<\/p>\n<p>Ap\u00f3s isso, basta inserir o comando <b>zmprov md company.ru zimbraVirtualHostName mail.company.ru zimbraVirtualIPAddress 1.2.3.4<\/b>, para vincular o host virtual do Zimbra ao virtual <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/lir\/ipv4\/\"   title=\"endere\u00e7o IP\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"588\">endere\u00e7o IP<\/a>. Lembre-se de que, se o servidor estiver atr\u00e1s de NAT ou de um firewall, \u00e9 necess\u00e1rio garantir que todas as solicita\u00e7\u00f5es para o dom\u00ednio sejam direcionadas ao endere\u00e7o IP externo vinculado, e n\u00e3o ao seu endere\u00e7o na rede local.<\/p>\n<p>Depois que tudo estiver feito, basta verificar e preparar os certificados do dom\u00ednio para instala\u00e7\u00e3o, e ent\u00e3o instal\u00e1-los.<\/p>\n<p>Se a emiss\u00e3o do certificado para o dom\u00ednio ocorreu corretamente, voc\u00ea deve ter tr\u00eas arquivos de certificados: dois deles representam as cadeias de certificados do seu centro de certifica\u00e7\u00e3o, e um \u00e9 o certificado do dom\u00ednio em si. Al\u00e9m disso, voc\u00ea deve ter um arquivo com a chave que usou para obter o certificado. Crie uma pasta separada <b>\/tmp\/company.ru<\/b> e coloque todos os arquivos de chaves e certificados dispon\u00edveis l\u00e1. No final, deve ficar algo assim:<\/p>\n<pre><code class=\"bash\">ls \/tmp\/company.ru\ncompany.ru.key\n company.ru.crt\n company.ru.root.crt\n company.ru.intermediate.crt<\/code><\/pre>\n<p>\nDepois, vamos unir as cadeias de certificados em um \u00fanico arquivo usando o comando <b>cat company.ru.root.crt company.ru.intermediate.crt &gt;&gt; company.ru_ca.crt<\/b> e vamos confirmar que os certificados est\u00e3o em ordem usando o comando <b>\/opt\/zimbra\/bin\/zmcertmgr verifycrt comm \/tmp\/company.ru\/company.ru.key \/tmp\/company.ru\/company.ru.crt \/tmp\/company.ru\/company.ru_ca.crt<\/b>. Ap\u00f3s a verifica\u00e7\u00e3o bem-sucedida dos certificados e da chave, podemos prosseguir com a instala\u00e7\u00e3o deles.<\/p>\n<p>Para come\u00e7ar a instala\u00e7\u00e3o, primeiro vamos unir o certificado do dom\u00ednio e as cadeias de confian\u00e7a dos centros de certifica\u00e7\u00e3o em um \u00fanico arquivo. Isso tamb\u00e9m \u00e9 feito usando um comando do tipo\u00a0<b>cat company.ru.crt company.ru_ca.crt &gt;&gt; company.ru.bundle<\/b>. Depois disso, \u00e9 necess\u00e1rio executar o comando para gravar todos os certificados e a chave no LDAP: <b>\/opt\/zimbra\/libexec\/zmdomaincertmgr savecrt company.ru company.ru.bundle company.ru.key<\/b>, e ent\u00e3o instalar os certificados com o comando <b>\/opt\/zimbra\/libexec\/zmdomaincertmgr deploycrts<\/b>Ap\u00f3s a instala\u00e7\u00e3o, os certificados e a chave do dom\u00ednio company.ru ser\u00e3o armazenados na pasta <b>\/opt\/zimbra\/conf\/domaincerts\/company.ru<\/b>.\u00a0<\/p>\n<p>Ao repetir essas a\u00e7\u00f5es usando diferentes nomes de dom\u00ednio, mas com o mesmo endere\u00e7o IP, \u00e9 poss\u00edvel hospedar v\u00e1rias centenas de dom\u00ednios em um \u00fanico endere\u00e7o IPv4. Al\u00e9m disso, \u00e9 poss\u00edvel usar sem qualquer problema certificados de diferentes autoridades certificadoras. A validade de todas as a\u00e7\u00f5es realizadas pode ser verificada em qualquer navegador, onde cada nome de host virtual deve exibir o seu <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/ssl-sertifikat\/\"   title=\"certificado SSL\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"363\">certificado SSL<\/a>.\u00a0<\/p>\n<p>Para qualquer quest\u00e3o relacionada ao Zextras Suite, voc\u00ea pode entrar em contato com a representante da empresa \u00abZextras\u00bb, Ekaterina Triandafiliadi, pelo e-mail katerina@zextras.com<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/zimbra\/blog\/468025\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u043d\u0430\u0447\u0430\u043b\u0435 21-\u0433\u043e \u0432\u0435\u043a\u0430 \u043d\u0430 \u0433\u0440\u0430\u043d\u0438 \u0438\u0441\u0442\u043e\u0449\u0435\u043d\u0438\u044f \u0442\u0430\u043a\u043e\u0439 \u0440\u0435\u0441\u0443\u0440\u0441, \u043a\u0430\u043a \u0430\u0434\u0440\u0435\u0441\u0430 IPv4. \u0415\u0449\u0435 \u0432 2011 \u0433\u043e\u0434\u0443 IANA \u0432\u044b\u0434\u0435\u043b\u0438\u043b\u0430 \u0440\u0435\u0433\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u043c \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442-\u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u0430\u043c \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0435 \u043f\u044f\u0442\u044c \u043e\u0441\u0442\u0430\u0432\u0448\u0438\u0445\u0441\u044f \u0431\u043b\u043e\u043a\u043e\u0432 \/8 \u0438\u0437 \u0441\u0432\u043e\u0435\u0433\u043e \u0430\u0434\u0440\u0435\u0441\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0430, \u0430 \u0443\u0436\u0435 \u0432 2017 \u0433\u043e\u0434\u0443 \u0430\u0434\u0440\u0435\u0441\u0430 \u0437\u0430\u043a\u043e\u043d\u0447\u0438\u043b\u0438\u0441\u044c \u0438 \u0443 \u043d\u0438\u0445. \u041e\u0442\u0432\u0435\u0442\u043e\u043c \u043d\u0430 \u043a\u0430\u0442\u0430\u0441\u0442\u0440\u043e\u0444\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u043d\u0435\u0445\u0432\u0430\u0442\u043a\u0443 IPv4-\u0430\u0434\u0440\u0435\u0441\u043e\u0432 \u0441\u0442\u0430\u043b\u043e \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 IPv6, \u043d\u043e \u0438 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 SNI, \u043a\u043e\u0442\u043e\u0440\u0430\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":28761,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-38313","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 \u043d\u0430\u0447\u0430\u043b\u0435 21-\u0433\u043e \u0432\u0435\u043a\u0430 \u043d\u0430 \u0433\u0440\u0430\u043d\u0438 \u0438\u0441\u0442\u043e\u0449\u0435\u043d\u0438\u044f \u0442\u0430\u043a\u043e\u0439 \u0440\u0435\u0441\u0443\u0440\u0441, \u043a\u0430\u043a \u0430\u0434\u0440\u0435\u0441\u0430 IPv4.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/pt\/blog\/administrirovanie\/kak-pravilno-nastroit-sni-v-zimbra-ose\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"pt_PT\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u041a\u0430\u043a \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e \u043d\u0430\u0441\u0442\u0440\u043e\u0438\u0442\u044c SNI \u0432 Zimbra OSE? 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