{"id":1361,"date":"2023-03-18T14:57:55","date_gmt":"2023-03-18T14:57:55","guid":{"rendered":"https:\/\/editjournal.redakt.eu\/faxmodem\/?p=1361"},"modified":"2023-03-18T14:57:55","modified_gmt":"2023-03-18T14:57:55","slug":"fail2ban-range-subnet-specific-ip","status":"publish","type":"post","link":"https:\/\/editjournal.redakt.eu\/faxmodem\/blog\/servers\/fail2ban-range-subnet-specific-ip\/","title":{"rendered":"Have fail2ban block the whole range"},"content":{"rendered":"<p>You will have to make changes to <code>\/etc\/fail2ban\/action.d\/iptables-multiport.conf<\/code>.<\/p>\n<ul>\n<li>\n<p>To have <code>fail2ban<\/code> block the whole <code>\/24<\/code> range on every ban:<\/p>\n<p>actionban = <iptables> -I f2b-<name> 1 -s <ip>\/24 -j <blocktype><\/p>\n<\/li>\n<li>\n<p>To go back to blocking a single IP instead of the whole subnet:<\/p>\n<p>actionban = <iptables> -I f2b-<name> 1 -s <ip> -j <blocktype><\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>You will have to make changes to \/etc\/fail2ban\/action.d\/iptables-multiport.conf. To have fail2ban block the whole \/24 range on every ban: actionban = -I f2b- 1 -s \/24 -j To go back to blocking a single IP instead of the whole subnet: actionban = -I f2b- 1 -s -j<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[956],"tags":[775],"class_list":["post-1361","post","type-post","status-publish","format-standard","hentry","category-servers","tag-debian","entry"],"_links":{"self":[{"href":"https:\/\/editjournal.redakt.eu\/faxmodem\/wp-json\/wp\/v2\/posts\/1361","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/editjournal.redakt.eu\/faxmodem\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/editjournal.redakt.eu\/faxmodem\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/editjournal.redakt.eu\/faxmodem\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/editjournal.redakt.eu\/faxmodem\/wp-json\/wp\/v2\/comments?post=1361"}],"version-history":[{"count":1,"href":"https:\/\/editjournal.redakt.eu\/faxmodem\/wp-json\/wp\/v2\/posts\/1361\/revisions"}],"predecessor-version":[{"id":1373,"href":"https:\/\/editjournal.redakt.eu\/faxmodem\/wp-json\/wp\/v2\/posts\/1361\/revisions\/1373"}],"wp:attachment":[{"href":"https:\/\/editjournal.redakt.eu\/faxmodem\/wp-json\/wp\/v2\/media?parent=1361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/editjournal.redakt.eu\/faxmodem\/wp-json\/wp\/v2\/categories?post=1361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/editjournal.redakt.eu\/faxmodem\/wp-json\/wp\/v2\/tags?post=1361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}