{"id":7075,"date":"2026-07-08T16:37:52","date_gmt":"2026-07-08T14:37:52","guid":{"rendered":"https:\/\/innubo.com\/la-seguretat-en-les-comunicacions-el-firewall\/"},"modified":"2026-10-26T16:53:47","modified_gmt":"2026-10-26T15:53:47","slug":"la-seguretat-en-les-comunicacions-el-firewall","status":"publish","type":"post","link":"https:\/\/innubo.com\/ca\/la-seguretat-en-les-comunicacions-el-firewall\/","title":{"rendered":"La seguretat en les comunicacions, el Firewall"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-right:0px;--awb-padding-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1331.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><div class=\"o_wblog_post_content_field js_tweet \" data-editor-message=\"ESCRIBA AQU\u00cd O ARRASTRE BLOQUES DE CREACI\u00d3N\">\n<p>Actualment a totes les empreses el tema de la seguretat est\u00e0 a l&#8217;ordre del dia, \u00e9s un tema que preocupa i pel qual s&#8217;han de buscar solucions per protegir les comunicacions de possibles atacs.<\/p>\n<p><strong>Per\u00f2\u2026 Per qu\u00e8 \u00e9s tan important aquest tema?<\/strong><\/p>\n<p>Mitjan\u00e7ant un senzill atac a la nostra xarxa, poden obtenir la <a href=\"https:\/\/es.wikipedia.org\/wiki\/Direcci%C3%B3n_IP\" target=\"_blank\" rel=\"noopener\">IP <\/a>del nostre ordinador i, amb aquesta informaci\u00f3, poden accedir f\u00e0cilment al <a href=\"https:\/\/es.wikipedia.org\/wiki\/Servidor\" target=\"_blank\" rel=\"noopener\">servidor <\/a>intern de la companyia i al contingut del nostre PC.<\/p>\n<p><b>Qu\u00e8 passaria si qualsevol tingu\u00e9s acc\u00e9s a les carpetes compartides de la teva empresa? I si poguessin accedir als teus arxius? Al teu CRM o ERP? I si tinguessin acc\u00e9s als teus comptes?<\/b><\/p>\n<p>Si penses que les conseq\u00fc\u00e8ncies d&#8217;aquestes preguntes s\u00f3n importants, en aquest article trobar\u00e0s algunes solucions per a la protecci\u00f3 de la teva empresa.<\/p>\n<p>Una manera molt senzilla de posar una barrera a aquests possibles atacs exteriors \u00e9s un <a href=\"https:\/\/es.wikipedia.org\/wiki\/Cortafuegos_(inform%C3%A1tica)\" target=\"_blank\" rel=\"noopener\">Firewall<\/a>. En el m\u00f3n de la inform\u00e0tica, un tallafocs (del terme original en angl\u00e8s firewall) \u00e9s la part d&#8217;un sistema inform\u00e0tic o d&#8217;una xarxa inform\u00e0tica que est\u00e0 dissenyada per bloquejar l&#8217;acc\u00e9s no autoritzat, permetent alhora les comunicacions autoritzades. La funci\u00f3 principal del Firewall \u00e9s controlar el tr\u00e0fec que passa entre dues xarxes i bloquejar el que no ens \u201cinteressa\u201d, el no desitjat, i d&#8217;aquesta manera no deixar entrar aquesta informaci\u00f3 al nostre PC.<\/p>\n<p>El Firewall fa d&#8217;escut entre l&#8217;empresa i l&#8217;exterior: si ens llancen un atac mitjan\u00e7ant un <a href=\"https:\/\/es.wikipedia.org\/wiki\/Paquete_de_red\" target=\"_blank\" rel=\"noopener\">paquet de dades<\/a>, aquest tallafocs ho detectar\u00e0 i evitar\u00e0 l&#8217;acci\u00f3, indicant que aquesta entrada no es realitzi.<\/p>\n<p>Podem complementar aquesta seguretat afegint altres sistemes que faran de suport o b\u00e9 s&#8217;ocuparan d&#8217;altres vulnerabilitats del nostre sistema de comunicacions.<\/p>\n<p>\u00c9s molt important fer un estudi previ i una valoraci\u00f3 de la seguretat de la vostra empresa per evitar possibles casos de fuites d&#8217;informaci\u00f3 o de mal \u00fas de les comunicacions per culpa d&#8217;agents externs que han vulnerat les vostres xarxes.<\/p>\n<p>Des d&#8217;Innubo podem assessorar-te i donar-te solucions en la seguretat de les teves comunicacions.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":5,"featured_media":7076,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[206],"tags":[],"class_list":["post-7075","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciberseguretat-industrial"],"_links":{"self":[{"href":"https:\/\/innubo.com\/ca\/wp-json\/wp\/v2\/posts\/7075","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innubo.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/innubo.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/innubo.com\/ca\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/innubo.com\/ca\/wp-json\/wp\/v2\/comments?post=7075"}],"version-history":[{"count":2,"href":"https:\/\/innubo.com\/ca\/wp-json\/wp\/v2\/posts\/7075\/revisions"}],"predecessor-version":[{"id":7078,"href":"https:\/\/innubo.com\/ca\/wp-json\/wp\/v2\/posts\/7075\/revisions\/7078"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/innubo.com\/ca\/wp-json\/wp\/v2\/media\/7076"}],"wp:attachment":[{"href":"https:\/\/innubo.com\/ca\/wp-json\/wp\/v2\/media?parent=7075"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/innubo.com\/ca\/wp-json\/wp\/v2\/categories?post=7075"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/innubo.com\/ca\/wp-json\/wp\/v2\/tags?post=7075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}