{"id":664,"date":"2026-03-08T22:28:43","date_gmt":"2026-03-08T22:28:43","guid":{"rendered":"https:\/\/www.nextred.it\/web\/?post_type=knowledgebase&#038;p=664"},"modified":"2026-03-08T22:29:06","modified_gmt":"2026-03-08T22:29:06","slug":"ufw-firewall","status":"publish","type":"knowledgebase","link":"https:\/\/www.nextred.it\/web\/doc\/nextredos-ratkit-vers-1\/guide-sicurezza\/ufw-firewall\/","title":{"rendered":"UFW \u2014 Firewall"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">UFW (Uncomplicated Firewall) \u00e8 lo strumento principale per gestire il firewall in NextRedOS. \u00c8 preinstallato e attivo per default.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Stato e Comandi Base<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">sudo ufw status verbose<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">sudo ufw enable<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">sudo ufw disable<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">sudo ufw reset<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Gestione Regole<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">sudo ufw allow 22\/tcp # Permetti SSH<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">sudo ufw allow 80\/tcp # Permetti HTTP<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">sudo ufw allow 443\/tcp # Permetti HTTPS<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">sudo ufw deny 23\/tcp # Blocca Telnet<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">sudo ufw delete allow 22\/tcp # Rimuovi regola<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Regole per Servizi Specifici<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">sudo ufw allow from 192.168.1.0\/24 # Rete locale<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">sudo ufw allow from 192.168.1.10 to any port 22 # SSH da IP specifico<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">sudo ufw deny from 203.0.113.0\/24 # Blocca subnet<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Profili Applicazione<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">sudo ufw app list<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">sudo ufw allow &#8216;Nginx Full&#8217;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">sudo ufw allow &#8216;OpenSSH&#8217;<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\ud83d\udca1 <strong>SUGGERIMENTO: <\/strong>La policy predefinita di NextRedOS \u00e8: DENY IN, ALLOW OUT. Aggiungere solo le porte strettamente necessarie.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Log del Firewall<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">sudo ufw logging on<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">sudo tail -f \/var\/log\/ufw.log<\/p>\n","protected":false},"excerpt":{"rendered":"<p>UFW (Uncomplicated Firewall) \u00e8 lo strumento principale per gestire il firewall in NextRedOS. \u00c8 preinstallato e attivo per default. Stato e Comandi Base sudo ufw status verbose sudo ufw enable sudo ufw disable sudo ufw reset Gestione Regole sudo ufw allow 22\/tcp # Permetti SSH sudo ufw allow 80\/tcp # Permetti HTTP sudo ufw allow [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","template":"","knowledgebase_cat":[160],"class_list":["post-664","knowledgebase","type-knowledgebase","status-publish","hentry","knowledgebase_cat-guide-sicurezza"],"_links":{"self":[{"href":"https:\/\/www.nextred.it\/web\/wp-json\/wp\/v2\/knowledgebase\/664","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nextred.it\/web\/wp-json\/wp\/v2\/knowledgebase"}],"about":[{"href":"https:\/\/www.nextred.it\/web\/wp-json\/wp\/v2\/types\/knowledgebase"}],"author":[{"embeddable":true,"href":"https:\/\/www.nextred.it\/web\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nextred.it\/web\/wp-json\/wp\/v2\/comments?post=664"}],"version-history":[{"count":0,"href":"https:\/\/www.nextred.it\/web\/wp-json\/wp\/v2\/knowledgebase\/664\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.nextred.it\/web\/wp-json\/wp\/v2\/media?parent=664"}],"wp:term":[{"taxonomy":"knowledgebase_cat","embeddable":true,"href":"https:\/\/www.nextred.it\/web\/wp-json\/wp\/v2\/knowledgebase_cat?post=664"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}