{"id":1530,"date":"2023-03-05T20:02:04","date_gmt":"2023-03-05T19:02:04","guid":{"rendered":"https:\/\/alessandromasciadri.com\/?p=1530"},"modified":"2023-03-05T20:04:48","modified_gmt":"2023-03-05T19:04:48","slug":"come-visualizzare-i-dns-in-uso-su-ubuntu","status":"publish","type":"post","link":"https:\/\/alessandromasciadri.com\/come-visualizzare-i-dns-in-uso-su-ubuntu\/","title":{"rendered":"Come visualizzare i DNS in uso su Ubuntu"},"content":{"rendered":"\t\t<div data-akihiro-type=\"ama-post\" data-akihiro-id=\"1530\" class=\"akihiro akihiro-1530\" data-akihiro-post-type=\"post\">\n\t\t\t\t<div class=\"akihiro-element akihiro-element-4b5223c e-flex e-con-boxed e-con e-parent\" data-id=\"4b5223c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"akihiro-element akihiro-element-491a64c akihiro-widget akihiro-widget-text-editor\" data-id=\"491a64c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Se lavoriamo via CLI, per ottenere un elenco dei DNS che stiamo utilizzando, questi comandi possono tornarci utili. In base alla release che stiamo utilizzando il comando da usare varia.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-944cb7f akihiro-widget akihiro-widget-heading\" data-id=\"944cb7f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t<h3 class=\"akihiro-heading-title akihiro-size-default\">Estrarre i DNS dal file resolv.conf<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-852a834 akihiro-widget akihiro-widget-text-editor\" data-id=\"852a834\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Alcune informazioni le possiamo estrarre dal file <code>\/etc\/resolv.conf<\/code> lanciando il seguente comando:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-6997066 akihiro-widget akihiro-widget-code-highlight\" data-id=\"6997066\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-okaidia copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>cat \/etc\/resolv.conf<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-2e69644 akihiro-widget akihiro-widget-heading\" data-id=\"2e69644\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t<h3 class=\"akihiro-heading-title akihiro-size-default\">Estrarre i DNS usando nmcli<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-c5e3b78 akihiro-widget akihiro-widget-text-editor\" data-id=\"c5e3b78\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Un metodo molto efficace si basa sull&#8217;utilizzo di nmcli, l&#8217;interfaccia per command-line che si utilizza per controllare <a href=\"https:\/\/en.wikipedia.org\/wiki\/NetworkManager\">NetworkManager<\/a>. Possiamo utilizzare il seguente comando:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-18705a7 akihiro-widget akihiro-widget-code-highlight\" data-id=\"18705a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-okaidia copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>( nmcli dev list || nmcli dev show ) 2>\/dev\/null | grep DNS<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-bfaa743 akihiro-widget akihiro-widget-text-editor\" data-id=\"bfaa743\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Se vogliamo estrarre tutti i dati relativi ad una specifica interfaccia di rete possiamo invece utilizzare il seguente comando:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-fe72f41 akihiro-widget akihiro-widget-code-highlight\" data-id=\"fe72f41\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-okaidia copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>nmcli dev list || nmcli dev show [interface-name]<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-c29ba6f akihiro-widget akihiro-widget-heading\" data-id=\"c29ba6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t<h3 class=\"akihiro-heading-title akihiro-size-default\">Estrarre i DNS usando nm-tool<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-1a6245f akihiro-widget akihiro-widget-text-editor\" data-id=\"1a6245f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Un altro metodo per estrarre i DNS in uso sulla nostra macchina passa per l&#8217;utilizzo di nm-tool. Nelle versioni pi\u00f9 recenti di Ubuntu questa utility \u00e8 stata rimpiazzata da nmcli, ma per le release di Ubuntu precedenti alla 15.04 si pu\u00f2 utilizzare questo comando:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"akihiro-element akihiro-element-0663a7a akihiro-widget akihiro-widget-code-highlight\" data-id=\"0663a7a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"code-highlight.default\">\n\t\t\t\t<div class=\"akihiro-widget-container\">\n\t\t\t\t\t\t\t<div class=\"prismjs-okaidia copy-to-clipboard \">\n\t\t\t<pre data-line=\"\" class=\"highlight-height language-bash \">\n\t\t\t\t<code readonly=\"true\" class=\"language-bash\">\n\t\t\t\t\t<xmp>nm-tool | grep DNS<\/xmp>\n\t\t\t\t<\/code>\n\t\t\t<\/pre>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Se lavoriamo via CLI, per ottenere un elenco dei DNS che stiamo utilizzando, questi comandi possono tornarci utili. In base alla release che stiamo utilizzando il comando da usare varia. Estrarre i DNS dal file resolv.conf Alcune informazioni le possiamo estrarre dal file \/etc\/resolv.conf lanciando il seguente comando: cat \/etc\/resolv.conf Estrarre i DNS usando nmcli [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[20,19],"class_list":["post-1530","post","type-post","status-publish","format-standard","hentry","category-sistemistica","tag-linux","tag-ubuntu"],"_links":{"self":[{"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/posts\/1530","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/comments?post=1530"}],"version-history":[{"count":4,"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/posts\/1530\/revisions"}],"predecessor-version":[{"id":1534,"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/posts\/1530\/revisions\/1534"}],"wp:attachment":[{"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/media?parent=1530"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/categories?post=1530"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alessandromasciadri.com\/ama-json\/wp\/v2\/tags?post=1530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}