{"id":645,"date":"2015-07-30T22:46:29","date_gmt":"2015-07-30T22:46:29","guid":{"rendered":"http:\/\/www.papimigas.com\/?p=645"},"modified":"2015-07-30T22:46:29","modified_gmt":"2015-07-30T22:46:29","slug":"vpn-pptp-com-ufw","status":"publish","type":"post","link":"https:\/\/blog.papimigas.com\/index.php\/2015\/07\/30\/vpn-pptp-com-ufw\/","title":{"rendered":"VPN PPTP com UFW"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-646\" src=\"https:\/\/papimigas.com\/wp-content\/uploads\/2015\/07\/UFW.jpg\" alt=\"UFW\" width=\"251\" height=\"134\" \/><\/p>\n<p><a href=\"https:\/\/help.ubuntu.com\/community\/UFW\" target=\"_blank\">UFW<\/a> \u00e9 um must-have em linux, nas distribui\u00e7\u00f5es baseadas em <a href=\"https:\/\/www.debian.org\/misc\/children-distros\" target=\"_blank\">Debian<\/a>&amp;<a href=\"https:\/\/en.wikipedia.org\/wiki\/List_of_Linux_distributions\" target=\"_blank\">Ubuntu<\/a>.<\/p>\n<p>\u00c9 uma firewall descomplicada, para quem n\u00e3o quer ou n\u00e3o pode perder muito tempo. De f\u00e1cil instala\u00e7\u00e3o e configura\u00e7\u00e3o, funciona com qualquer <a href=\"https:\/\/en.wikipedia.org\/wiki\/Desktop_environment\" target=\"_blank\">desktop-environment<\/a>. Podem ver a instala\u00e7\u00e3o e configura\u00e7\u00e3o b\u00e1sica <a href=\"http:\/\/www.papimigas.com\/firewall-em-linux-com-3-linhas-de-comandos\/\" target=\"_blank\">aqui<\/a>.<\/p>\n<p>Desde o Kernel 3.18 que com a firewall ativa a liga\u00e7\u00e3o VPN PPTP n\u00e3o funciona. Mas \u00e9 f\u00e1cil contornar a situa\u00e7\u00e3o. Na consola abrimos o seguinte documento:<\/p>\n<p><em>sudo nano \/etc\/ufw\/before.rules<\/em><\/p>\n<p>Procurem as seguintes linhas e acrescentem a \u00faltima, a bold:<br \/>\n<em>&#8230;<\/em><br \/>\n<em># quickly process packets for which we already have a connection<\/em><br \/>\n<em>-A ufw-before-input -m state &#8211;state RELATED,ESTABLISHED -j ACCEPT<\/em><br \/>\n<em>-A ufw-before-output -m state &#8211;state RELATED,ESTABLISHED -j ACCEPT<\/em><br \/>\n<em><strong>-A ufw-before-input -p 47 -j ACCEPT<br \/>\n<\/strong><\/em>&#8230;<\/p>\n<p>Um restart \u00e0 firewall:<\/p>\n<p><em>sudo \/etc\/init.d\/ufw restart<\/em><\/p>\n<p>E pronto, j\u00e1 temos VPN \ud83d\ude42<\/p>\n","protected":false},"excerpt":{"rendered":"<p>UFW \u00e9 um must-have em linux, nas distribui\u00e7\u00f5es baseadas em Debian&amp;Ubuntu. \u00c9 uma firewall descomplicada, para quem n\u00e3o quer ou n\u00e3o pode perder muito tempo. De f\u00e1cil instala\u00e7\u00e3o e configura\u00e7\u00e3o, funciona com qualquer desktop-environment. Podem ver a instala\u00e7\u00e3o e configura\u00e7\u00e3o b\u00e1sica aqui. Desde o Kernel 3.18 que com a firewall ativa a liga\u00e7\u00e3o VPN PPTP &hellip; <a href=\"https:\/\/blog.papimigas.com\/index.php\/2015\/07\/30\/vpn-pptp-com-ufw\/\" class=\"more-link\">Continuar a ler<span class=\"screen-reader-text\"> &#8220;VPN PPTP com UFW&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[68,84,117,159,161],"class_list":["post-645","post","type-post","status-publish","format-standard","hentry","category-linux","tag-firewall","tag-linux","tag-pptp","tag-ufw","tag-vpn"],"_links":{"self":[{"href":"https:\/\/blog.papimigas.com\/index.php\/wp-json\/wp\/v2\/posts\/645","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.papimigas.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.papimigas.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.papimigas.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.papimigas.com\/index.php\/wp-json\/wp\/v2\/comments?post=645"}],"version-history":[{"count":0,"href":"https:\/\/blog.papimigas.com\/index.php\/wp-json\/wp\/v2\/posts\/645\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.papimigas.com\/index.php\/wp-json\/wp\/v2\/media?parent=645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.papimigas.com\/index.php\/wp-json\/wp\/v2\/categories?post=645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.papimigas.com\/index.php\/wp-json\/wp\/v2\/tags?post=645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}