{"id":1170,"date":"2021-04-21T10:15:20","date_gmt":"2021-04-21T10:15:20","guid":{"rendered":"https:\/\/www.mainmind.com\/blog\/?p=1170"},"modified":"2021-04-22T08:44:58","modified_gmt":"2021-04-22T08:44:58","slug":"loopback-127-0-0-1-desaparecido","status":"publish","type":"post","link":"https:\/\/www.mainmind.com\/blog\/loopback-127-0-0-1-desaparecido\/","title":{"rendered":"Loopback 127.0.0.1 desaparecido"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Problemas de red extra\u00f1os en equipos que \u00abnadie toca\u00bb, sin saber como ha pasado necesitamos volver a a\u00f1adir el interfaz invertido en Windows Server, \u00bfquien lo ha quitado? \u00bfC\u00f3mo? preguntas para otro d\u00eda&#8230; el resultado es que haciendo ping a cualquier ip de red activa funciona, pero haciendo ping a 127.0.0.1 devuelve error general, veamos tres opciones para solucionarlo:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Comprobamos mediante el comando \u00abroute print\u00bb que aparece la interfaz:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"619\" height=\"100\" src=\"https:\/\/www.mainmind.com\/blog\/wp-content\/uploads\/2021\/loopback_interface\/route_127.jpg\" alt=\"\" class=\"wp-image-1173\" srcset=\"https:\/\/www.mainmind.com\/blog\/wp-content\/uploads\/2021\/loopback_interface\/route_127.jpg 619w, https:\/\/www.mainmind.com\/blog\/wp-content\/uploads\/2021\/loopback_interface\/route_127-300x48.jpg 300w\" sizes=\"auto, (max-width: 619px) 100vw, 619px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Si no aparece podemos a\u00f1adirla, para las rutas \u00abEn v\u00ednculo\u00bb especificamos \u00ab0.0.0.0\u00bb:<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: bash; title: ; notranslate\" title=\"\">\nroute ADD 127.0.0.0       MASK 255.0.0.0       0.0.0.0 metric 306\nroute ADD 127.0.0.1       MASK 255.255.255.255 0.0.0.0 metric 306\nroute ADD 127.255.255.255 MASK 255.255.255.255 0.0.0.0 metric 306\n<\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">Otra opci\u00f3n es <a rel=\"noreferrer noopener\" href=\"https:\/\/support.microsoft.com\/es-es\/topic\/c%C3%B3mo-restablecer-tcp-ip-con-la-utilidad-netshell-d954430c-9b11-43f0-6081-0fc9235a8b4a\" data-type=\"URL\" data-id=\"https:\/\/support.microsoft.com\/es-es\/topic\/c%C3%B3mo-restablecer-tcp-ip-con-la-utilidad-netshell-d954430c-9b11-43f0-6081-0fc9235a8b4a\" target=\"_blank\">resetear el protocolo TCP\/IP<\/a> y la configuraci\u00f3n <a rel=\"noreferrer noopener\" href=\"https:\/\/docs.microsoft.com\/es-es\/windows\/win32\/winsock\/winsock-functions\" data-type=\"URL\" data-id=\"https:\/\/docs.microsoft.com\/es-es\/windows\/win32\/winsock\/winsock-functions\" target=\"_blank\">Winsock<\/a> (para aplicaciones antiguas):<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nnetsh int ip reset c:\\registro.txt\nnetsh winsock reset\n<\/pre><\/div>\n\n\n<p class=\"wp-block-paragraph\">En entornos Windows Server 2012 y anteriores podemos a\u00f1adir manualmente:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.- Ejecutamos en l\u00ednea de comandos \u00ab<em>cmd<\/em>\u00bb con permisos de administrador: \u00ab<em>hdwwiz.exe<\/em>\u00ab<br>2.- Seleccionamos Adaptadores de red &#8211; Microsoft &#8211; Adaptador de bucle KM-TEST de Microsoft \/ Microsoft KM-TEST Loopback Adapter<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"587\" height=\"432\" src=\"https:\/\/www.mainmind.com\/blog\/wp-content\/uploads\/2021\/loopback_interface\/legacy_hardware.jpg\" alt=\"\" class=\"wp-image-1174\" srcset=\"https:\/\/www.mainmind.com\/blog\/wp-content\/uploads\/2021\/loopback_interface\/legacy_hardware.jpg 587w, https:\/\/www.mainmind.com\/blog\/wp-content\/uploads\/2021\/loopback_interface\/legacy_hardware-300x221.jpg 300w\" sizes=\"auto, (max-width: 587px) 100vw, 587px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">3.- Asociamos la IP con la nueva tarjeta de red desde el Panel de control<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tambi\u00e9n podemos acceder desde el men\u00fa de administraci\u00f3n de dispositivos, seleccionamos previamente alg\u00fan elemento del listado de dispositivos para que aparezca la opci\u00f3n:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"263\" height=\"167\" src=\"https:\/\/www.mainmind.com\/blog\/wp-content\/uploads\/2021\/loopback_interface\/add_legacy_hardware.jpg\" alt=\"\" class=\"wp-image-1175\"\/><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Problemas de red extra\u00f1os en equipos que \u00abnadie toca\u00bb, sin saber como ha pasado necesitamos volver a a\u00f1adir el interfaz invertido en Windows Server, \u00bfquien lo ha quitado? \u00bfC\u00f3mo? preguntas para otro d\u00eda&#8230; el resultado es que haciendo ping a cualquier ip de red activa funciona, pero haciendo ping a 127.0.0.1 devuelve error general, veamos [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,17],"tags":[744,745,747,743,746,154],"class_list":["post-1170","post","type-post","status-publish","format-standard","hentry","category-networking","category-windows-server","tag-127-0-0-1","tag-adaptador-de-bucle-km-test-de-microsoft","tag-km-test","tag-loopback","tag-loopback-adapter","tag-ping"],"_links":{"self":[{"href":"https:\/\/www.mainmind.com\/blog\/wp-json\/wp\/v2\/posts\/1170","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mainmind.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mainmind.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mainmind.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mainmind.com\/blog\/wp-json\/wp\/v2\/comments?post=1170"}],"version-history":[{"count":0,"href":"https:\/\/www.mainmind.com\/blog\/wp-json\/wp\/v2\/posts\/1170\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.mainmind.com\/blog\/wp-json\/wp\/v2\/media?parent=1170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mainmind.com\/blog\/wp-json\/wp\/v2\/categories?post=1170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mainmind.com\/blog\/wp-json\/wp\/v2\/tags?post=1170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}