{"id":122137,"date":"2025-02-28T23:40:32","date_gmt":"2025-02-28T21:40:33","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-distributiva-proxmox-mail-gateway-8-2"},"modified":"2025-02-28T23:40:32","modified_gmt":"2025-02-28T21:40:33","slug":"vypusk-distributiva-proxmox-mail-gateway-8-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-distributiva-proxmox-mail-gateway-8-2","title":{"rendered":"Lan\u00e7amento da distribui\u00e7\u00e3o Proxmox Mail Gateway 8.2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A Proxmox, conhecida pelo desenvolvimento da distribui\u00e7\u00e3o Proxmox Virtual Environment para a implementa\u00e7\u00e3o de infraestruturas de servidores virtuais, lan\u00e7ou a vers\u00e3o 8.2 da distribui\u00e7\u00e3o Proxmox Mail Gateway, que \u00e9 apresentada como uma solu\u00e7\u00e3o pronta para a cria\u00e7\u00e3o r\u00e1pida de um sistema de controle de tr\u00e1fego de e-mails e prote\u00e7\u00e3o do servidor de e-mail interno.     <\/p>\n<p>A imagem ISO de instala\u00e7\u00e3o est\u00e1 dispon\u00edvel para download gratuito. Os componentes espec\u00edficos da distribui\u00e7\u00e3o s\u00e3o licenciados sob AGPLv3. Para a instala\u00e7\u00e3o de atualiza\u00e7\u00f5es, est\u00e3o dispon\u00edveis um reposit\u00f3rio Enterprise pago e dois reposit\u00f3rios gratuitos que diferem no n\u00edvel de estabiliza\u00e7\u00e3o das atualiza\u00e7\u00f5es. A parte do sistema da distribui\u00e7\u00e3o \u00e9 baseada na base de pacotes Debian. \u00c9 poss\u00edvel instalar os componentes do Proxmox Mail Gateway sobre sistemas que j\u00e1 est\u00e3o em funcionamento <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/server\/\"   title=\"servidores\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1752\">servidores<\/a> baseado em Debian.      <\/p>\n<p>O Proxmox Mail Gateway opera como um servidor proxy, atuando como um gateway entre a rede externa e o servidor de e-mail interno <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/server\/dts-prohoster\/\"   title=\"servidor\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3097\">servidor<\/a> baseado no MS Exchange, Lotus Domino ou Postfix. Ele permite a gest\u00e3o de todos os fluxos de correspond\u00eancia eletr\u00f4nica, tanto de entrada quanto de sa\u00edda. Todos os logs das comunica\u00e7\u00f5es s\u00e3o analisados e acess\u00edveis atrav\u00e9s da interface web. S\u00e3o fornecidos gr\u00e1ficos para avalia\u00e7\u00e3o da din\u00e2mica geral, al\u00e9m de diversos relat\u00f3rios e formul\u00e1rios para obter informa\u00e7\u00f5es sobre e-mails espec\u00edficos e status de entrega. A cria\u00e7\u00e3o de configura\u00e7\u00f5es em cluster \u00e9 suportada para garantir alta disponibilidade (manuten\u00e7\u00e3o de um servidor de backup sincronizado, com dados sincronizados atrav\u00e9s de um t\u00fanel SSH) ou balanceamento de carga.       <\/p>\n<p><center><img decoding=\"async\" alt=\"Lan\u00e7amento da distribui\u00e7\u00e3o Proxmox Mail Gateway 8.2\" src=\"\/wp-content\/uploads\/2025\/02\/0a232f3af032e57d223177af95e4f707.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>Um conjunto completo de ferramentas \u00e9 fornecido para garantir prote\u00e7\u00e3o, filtragem de spam, phishing e v\u00edrus. O ClamAV e a base do Google Safe Browsing s\u00e3o utilizados para bloquear anexos maliciosos, enquanto uma s\u00e9rie de medidas baseadas no SpamAssassin, incluindo suporte \u00e0 verifica\u00e7\u00e3o reversa do remetente, SPF, DNSBL, listas cinzas, sistema de classifica\u00e7\u00e3o bayesiana e bloqueio baseado em URIs de spam, \u00e9 oferecida contra spam. Para correspond\u00eancias leg\u00edtimas, um sistema flex\u00edvel de filtros \u00e9 disponibilizado, permitindo definir regras de processamento de e-mails com base no dom\u00ednio, destinat\u00e1rio\/remetente, hor\u00e1rio de recebimento e tipo de conte\u00fado.    <\/p>\n<p>Principais novidades:  <\/p>\n<ul>\n<li class=\"l\"> A sincroniza\u00e7\u00e3o com a base de pacotes Debian 12.9 foi realizada. O n\u00facleo do Linux foi atualizado para a vers\u00e3o 6.8 (pacotes com o n\u00facleo 6.11 est\u00e3o dispon\u00edveis opcionalmente). A implementa\u00e7\u00e3o do sistema de arquivos ZFS foi atualizada para OpenZFS 2.2.7.\n<li class=\"l\"> As vers\u00f5es do sistema de filtragem de spam SpamAssassin 4.0.1, do pacote antiv\u00edrus ClamAV 1.0.7 e do banco de dados PostgreSQL 15.11 foram atualizadas.\n<li class=\"l\"> O sistema de regras foi ampliado com recursos para classificar metadados em emails. Uma op\u00e7\u00e3o foi adicionada para analisar apenas os cabe\u00e7alhos principais da mensagem, desconsiderando os cabe\u00e7alhos nas partes do email (por exemplo, para ignorar os cabe\u00e7alhos de um email redirecionado). Tamb\u00e9m foi adicionada uma op\u00e7\u00e3o para processar tipos de arquivos anexados com base em suas assinaturas, e n\u00e3o nos valores indicados no cabe\u00e7alho Content-Type ou nas extens\u00f5es de arquivos.\n<li class=\"l\"> Foi implementada a possibilidade de se conectar \u00e0 interface de gerenciamento usando um \u00fanico ponto de entrada (SSO, Single Sign-On) baseado em OpenID Connect (OIDC).\n<li class=\"l\"> A gera\u00e7\u00e3o de assinaturas DKIM para emails gerados no Proxmox Mail Gateway foi inclu\u00edda.\n<li class=\"l\"> Foi adicionada uma ferramenta para gerar uma imagem ISO de instala\u00e7\u00e3o, permitindo a instala\u00e7\u00e3o do Proxmox Mail Gateway de forma autom\u00e1tica. O arquivo com as configura\u00e7\u00f5es e par\u00e2metros para a instala\u00e7\u00e3o autom\u00e1tica pode ser armazenado em um pendrive separado ou inclu\u00eddo na imagem ISO.        <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62810\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Proxmox, \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u0430\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u043e\u0439 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 Proxmox Virtual Environment \u0434\u043b\u044f \u0440\u0430\u0437\u0432\u0435\u0440\u0442\u044b\u0432\u0430\u043d\u0438\u044f \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445 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