Here is a list of ports that are used commonly on ISPConfig 3 servers. If you don’t have all services installed or if you e.g. don’t want to connect to MySQL from external servers, then close the unused or unwanted ports.<\/p>\n\n\n\n
TCP ports<\/strong><\/p>\n\n\n\n 20 – FTP Data UDP ports<\/strong><\/p>\n\n\n\n 53 – DNS Here is a list of ports that are used commonly on ISPConfig 3 servers. If you don’t have all services installed or if you e.g. don’t want to connect to MySQL from external servers, then close the unused or unwanted ports. TCP ports 20 – FTP Data21 – FTP Command22 – SSH25 – Email53 – […]<\/p>\n","protected":false},"author":1,"featured_media":277,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-315","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sem-categoria"],"_links":{"self":[{"href":"https:\/\/xaxowareti.com.br\/index.php?rest_route=\/wp\/v2\/posts\/315","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xaxowareti.com.br\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xaxowareti.com.br\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xaxowareti.com.br\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xaxowareti.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=315"}],"version-history":[{"count":1,"href":"https:\/\/xaxowareti.com.br\/index.php?rest_route=\/wp\/v2\/posts\/315\/revisions"}],"predecessor-version":[{"id":316,"href":"https:\/\/xaxowareti.com.br\/index.php?rest_route=\/wp\/v2\/posts\/315\/revisions\/316"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xaxowareti.com.br\/index.php?rest_route=\/wp\/v2\/media\/277"}],"wp:attachment":[{"href":"https:\/\/xaxowareti.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=315"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xaxowareti.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=315"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xaxowareti.com.br\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=315"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
21 – FTP Command
22 – SSH
25 – Email
53 – DNS
80 – HTTP (Webserver)
110 – POP3 (Email)
143 -Imap (Email)
443 – HTTPS (Secure web server)
993 – IMAPS (Secure Imap)
995 – POP3S (Secure POP3)
3306 – MySQL Database server
8080 – ISPConfig web interface
8081- ISPConfig apps vhost<\/p>\n\n\n\n
3306 – MySQL<\/p>\n","protected":false},"excerpt":{"rendered":"