{"id":790,"date":"2026-06-13T21:18:48","date_gmt":"2026-06-13T19:18:48","guid":{"rendered":"https:\/\/tecnologia.villanett.com\/?post_type=glossary&#038;p=790"},"modified":"2026-06-13T21:18:48","modified_gmt":"2026-06-13T19:18:48","slug":"white-lists","status":"publish","type":"glossary","link":"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/white-lists\/","title":{"rendered":"White Lists"},"content":{"rendered":"<h1 data-section-id=\"1adzl7m\" data-start=\"0\" data-end=\"27\">White List (Lista Blanca)<\/h1>\n<p data-start=\"29\" data-end=\"246\"><strong data-start=\"29\" data-end=\"43\">White List<\/strong> o <strong data-start=\"46\" data-end=\"62\">Lista Blanca<\/strong> es un conjunto de direcciones, usuarios, aplicaciones, correos electr&oacute;nicos, dominios o recursos que han sido previamente autorizados para acceder a un sistema, servicio o plataforma.<\/p>\n<p data-start=\"248\" data-end=\"461\">Todo lo que se encuentra dentro de una White List se considera confiable y puede operar sin restricciones espec&iacute;ficas, mientras que los elementos no incluidos pueden ser bloqueados o requerir validaci&oacute;n adicional.<\/p>\n<hr data-start=\"463\" data-end=\"466\">\n<h2 data-section-id=\"1dnv12p\" data-start=\"468\" data-end=\"487\">&iquest;Para qu&eacute; sirve?<\/h2>\n<ul data-start=\"489\" data-end=\"719\">\n<li data-section-id=\"137cz9f\" data-start=\"489\" data-end=\"532\">Mejorar la seguridad de sistemas y redes.<\/li>\n<li data-section-id=\"1kzopme\" data-start=\"533\" data-end=\"564\">Permitir accesos autorizados.<\/li>\n<li data-section-id=\"fowky1\" data-start=\"565\" data-end=\"601\">Reducir riesgos de <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/spam\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">spam<\/a> o ataques.<\/li>\n<li data-section-id=\"1fwkgcv\" data-start=\"602\" data-end=\"672\">Controlar qu&eacute; usuarios o recursos pueden interactuar con un sistema.<\/li>\n<li data-section-id=\"14hho6b\" data-start=\"673\" data-end=\"719\">Filtrar tr&aacute;fico o comunicaciones confiables.<\/li>\n<\/ul>\n<hr data-start=\"721\" data-end=\"724\">\n<h2 data-section-id=\"7g6o1s\" data-start=\"726\" data-end=\"744\">&iquest;C&oacute;mo funciona?<\/h2>\n<div class=\"relative w-full mt-4 mb-1\">\n<div class=\"\">\n<div class=\"contents\">\n<div class=\"relative\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\">\n<div class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\">\n<div class=\"pointer-events-none absolute end-1.5 top-1 z-2 md:end-2 md:top-1\"><\/div>\n<div class=\"relative\">\n<div class=\"pe-11 pt-3\">\n<div class=\"relative z-0 flex max-w-full\">\n<div id=\"code-block-viewer\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch &#892;d &#892;r\" dir=\"ltr\">\n<div class=\"cm-scroller\">\n<pre class=\"cm-content q9tKkq_readonly m-0\"><code>Solicitud de acceso\r\n          &darr;\r\nSistema verifica la White List\r\n          &darr;\r\n&iquest;Est&aacute; autorizado?\r\n      &darr;           &darr;\r\n    S&iacute;            No\r\n      &darr;           &darr;\r\nAcceso permitido  Acceso bloqueado<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<hr data-start=\"960\" data-end=\"963\">\n<h2 data-section-id=\"yfvsrk\" data-start=\"965\" data-end=\"984\">Ejemplo pr&aacute;ctico<\/h2>\n<p data-start=\"986\" data-end=\"1040\">Una empresa permite &uacute;nicamente ciertas direcciones IP:<\/p>\n<div class=\"relative w-full mt-4 mb-1\">\n<div class=\"\">\n<div class=\"contents\">\n<div class=\"relative\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\">\n<div class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\">\n<div class=\"pointer-events-none absolute end-1.5 top-1 z-2 md:end-2 md:top-1\"><\/div>\n<div class=\"relative\">\n<div class=\"pe-11 pt-3\">\n<div class=\"relative z-0 flex max-w-full\">\n<div id=\"code-block-viewer\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch &#892;d &#892;r\" dir=\"ltr\">\n<div class=\"cm-scroller\">\n<pre class=\"cm-content q9tKkq_readonly m-0\"><code>192.168.1.10\r\n192.168.1.15\r\n192.168.1.20<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"1106\" data-end=\"1163\">Solo esos equipos podr&aacute;n acceder a un sistema espec&iacute;fico.<\/p>\n<hr data-start=\"1165\" data-end=\"1168\">\n<h2 data-section-id=\"p7olkj\" data-start=\"1170\" data-end=\"1185\">Usos comunes<\/h2>\n<h3 data-section-id=\"1oexqvl\" data-start=\"1187\" data-end=\"1209\">Correo Electr&oacute;nico<\/h3>\n<p data-start=\"1211\" data-end=\"1265\">Permite que ciertos remitentes eviten filtros de <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/spam\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">spam<\/a>.<\/p>\n<h3 data-section-id=\"cvs193\" data-start=\"1267\" data-end=\"1292\">Seguridad Inform&aacute;tica<\/h3>\n<p data-start=\"1294\" data-end=\"1355\">Autoriza dispositivos, usuarios o direcciones IP espec&iacute;ficas.<\/p>\n<h3 data-section-id=\"15omdl9\" data-start=\"1357\" data-end=\"1373\">Aplicaciones<\/h3>\n<p data-start=\"1375\" data-end=\"1423\">Permite ejecutar &uacute;nicamente programas aprobados.<\/p>\n<h3 data-section-id=\"mchogo\" data-start=\"1425\" data-end=\"1446\">Marketing Digital<\/h3>\n<p data-start=\"1448\" data-end=\"1511\">Autoriza dominios o servicios para enviar correos electr&oacute;nicos.<\/p>\n<hr data-start=\"1513\" data-end=\"1516\">\n<h2 data-section-id=\"337j2o\" data-start=\"1518\" data-end=\"1531\">Beneficios<\/h2>\n<p data-start=\"1533\" data-end=\"1676\">&#9989; Mayor seguridad.<br data-start=\"1551\" data-end=\"1554\">&#9989; Control de accesos.<br data-start=\"1575\" data-end=\"1578\">&#9989; Reducci&oacute;n de <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/spam\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">spam<\/a>.<br data-start=\"1598\" data-end=\"1601\">&#9989; Menor riesgo de ataques externos.<br data-start=\"1636\" data-end=\"1639\">&#9989; Protecci&oacute;n de informaci&oacute;n sensible.<\/p>\n<hr data-start=\"1678\" data-end=\"1681\">\n<h2 data-section-id=\"sp33cd\" data-start=\"1683\" data-end=\"1715\">Ejemplo en correo electr&oacute;nico<\/h2>\n<div class=\"relative w-full mt-4 mb-1\">\n<div class=\"\">\n<div class=\"contents\">\n<div class=\"relative\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\">\n<div class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\">\n<div class=\"pointer-events-none absolute end-1.5 top-1 z-2 md:end-2 md:top-1\"><\/div>\n<div class=\"relative\">\n<div class=\"pe-11 pt-3\">\n<div class=\"relative z-0 flex max-w-full\">\n<div id=\"code-block-viewer\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch &#892;d &#892;r\" dir=\"ltr\">\n<div class=\"cm-scroller\">\n<pre class=\"cm-content q9tKkq_readonly m-0\"><code>Correo recibido\r\n        &darr;\r\nRemitente en White List\r\n        &darr;\r\nLlega directamente a la bandeja de entrada<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<hr data-start=\"1845\" data-end=\"1848\">\n<h2 data-section-id=\"1cv6a14\" data-start=\"1850\" data-end=\"1893\">Diferencia entre White List y Black List<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1895\" data-end=\"2172\">\n<thead data-start=\"1895\" data-end=\"1922\">\n<tr data-start=\"1895\" data-end=\"1922\">\n<th class=\"last:pe-10\" data-start=\"1895\" data-end=\"1908\" data-col-size=\"md\">White List<\/th>\n<th class=\"last:pe-10\" data-start=\"1908\" data-end=\"1922\" data-col-size=\"sm\">Black List<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1951\" data-end=\"2172\">\n<tr data-start=\"1951\" data-end=\"2038\">\n<td data-start=\"1951\" data-end=\"1994\" data-col-size=\"md\">Permite &uacute;nicamente elementos autorizados<\/td>\n<td data-start=\"1994\" data-end=\"2038\" data-col-size=\"sm\">Bloquea elementos considerados riesgosos<\/td>\n<\/tr>\n<tr data-start=\"2039\" data-end=\"2127\">\n<td data-start=\"2039\" data-end=\"2083\" data-col-size=\"md\">Todo lo no autorizado puede ser rechazado<\/td>\n<td data-start=\"2083\" data-end=\"2127\" data-col-size=\"sm\">Todo lo no bloqueado puede ser permitido<\/td>\n<\/tr>\n<tr data-start=\"2128\" data-end=\"2172\">\n<td data-start=\"2128\" data-end=\"2149\" data-col-size=\"md\">Enfoque preventivo<\/td>\n<td data-start=\"2149\" data-end=\"2172\" data-col-size=\"sm\">Enfoque restrictivo<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2174\" data-end=\"2177\">\n<h2 data-section-id=\"e9imze\" data-start=\"2179\" data-end=\"2201\">Ejemplo empresarial<\/h2>\n<div class=\"relative w-full mt-4 mb-1\">\n<div class=\"\">\n<div class=\"contents\">\n<div class=\"relative\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\">\n<div class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\">\n<div class=\"pointer-events-none absolute end-1.5 top-1 z-2 md:end-2 md:top-1\"><\/div>\n<div class=\"relative\">\n<div class=\"pe-11 pt-3\">\n<div class=\"relative z-0 flex max-w-full\">\n<div id=\"code-block-viewer\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch &#892;d &#892;r\" dir=\"ltr\">\n<div class=\"cm-scroller\">\n<pre class=\"cm-content q9tKkq_readonly m-0\"><code>Sistema corporativo\r\n         &darr;\r\nSolo usuarios autorizados\r\n         &darr;\r\nAcceso permitido<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"2313\" data-end=\"2372\">Esto ayuda a proteger recursos cr&iacute;ticos de la organizaci&oacute;n.<\/p>\n<hr data-start=\"2374\" data-end=\"2377\">\n<h2 data-section-id=\"1nxxxj0\" data-start=\"2379\" data-end=\"2393\">Importancia<\/h2>\n<p data-start=\"2395\" data-end=\"2596\">Las <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/white-lists\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">White Lists<\/a> son una herramienta fundamental de seguridad, ya que permiten controlar qui&eacute;n o qu&eacute; puede acceder a recursos digitales, reduciendo riesgos y mejorando la protecci&oacute;n de sistemas y datos.<\/p>\n<hr data-start=\"2598\" data-end=\"2601\">\n<h2 data-section-id=\"1b77ryx\" data-start=\"2603\" data-end=\"2616\">En resumen<\/h2>\n<p data-start=\"2618\" data-end=\"2850\" data-is-last-node=\"\" data-is-only-node=\"\"><strong data-start=\"2618\" data-end=\"2850\" data-is-last-node=\"\">Una White List o Lista Blanca es un conjunto de usuarios, direcciones, aplicaciones o recursos autorizados para acceder a un sistema, servicio o plataforma, utilizado para mejorar la seguridad y controlar los accesos permitidos.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>White List (Lista Blanca) White List o Lista Blanca es un conjunto de direcciones, usuarios, aplicaciones, correos electr&oacute;nicos, dominios o recursos que han sido previamente autorizados para acceder a un sistema, servicio o plataforma. Todo lo que se encuentra dentro de una White List se considera confiable y puede operar sin restricciones espec&iacute;ficas, mientras que &hellip; <a href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/white-lists\/\" class=\"more-link\">Seguir leyendo <span class=\"screen-reader-text\"><a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/white-lists\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">White Lists<\/a><\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"menu_order":0,"template":"","meta":{"footnotes":""},"class_list":["post-790","glossary","type-glossary","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/glossary\/790","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"version-history":[{"count":1,"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/glossary\/790\/revisions"}],"predecessor-version":[{"id":791,"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/glossary\/790\/revisions\/791"}],"wp:attachment":[{"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/media?parent=790"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}