{"id":813,"date":"2021-01-13T01:47:58","date_gmt":"2021-01-12T17:47:58","guid":{"rendered":"https:\/\/www.cith.ddnsfree.com:5444\/?p=813"},"modified":"2021-01-14T14:48:35","modified_gmt":"2021-01-14T06:48:35","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-firewalld-%e5%bc%80%e5%90%af-ip-%e7%99%bd%e5%90%8d%e5%8d%95","status":"publish","type":"post","link":"https:\/\/blog.cithwu.com\/wp5444\/%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-firewalld-%e5%bc%80%e5%90%af-ip-%e7%99%bd%e5%90%8d%e5%8d%95\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 FirewallD \u5f00\u542f IP \u767d\u540d\u5355"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Firewalld \u662f\u53ef\u7528\u4e8e\u8bb8\u591a Linux \u53d1\u884c\u7248\u7684\u9632\u706b\u5899\u7ba1\u7406\u89e3\u51b3\u65b9\u6848\uff0c\u5b83\u5145\u5f53 Linux \u5185\u6838\u63d0\u4f9b\u7684 iptables \u6570\u636e\u5305\u8fc7\u6ee4\u7cfb\u7edf\u7684\u524d\u7aef\u3002<br>\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u4ecb\u7ecd\u5982\u4f55\u4e3a\u670d\u52a1\u5668\u8bbe\u7f6e\u9632\u706b\u5899\uff0c\u5e76\u4f7f\u7528 firewall-cmd \u7ba1\u7406\u5de5\u5177\u6765\u7ba1\u7406\u9632\u706b\u5899\u6dfb\u52a0 IP \u767d\u540d\u5355\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/teddysun.com\/wp-content\/uploads\/2019\/firewall.jpg\" alt=\"\" title=\"\u5982\u4f55\u4f7f\u7528FirewallD\u5f00\u542fIP\u767d\u540d\u5355\"\/><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Firewalld \u4e2d\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u533a\u57df(zone)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u533a\u57df(zone)\u57fa\u672c\u4e0a\u662f\u4e00\u7ec4\u89c4\u5219\uff0c\u5b83\u4eec\u51b3\u5b9a\u4e86\u5141\u8bb8\u54ea\u4e9b\u6d41\u91cf\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u4f60\u5bf9\u8ba1\u7b97\u673a\u6240\u8fde\u63a5\u7684\u7f51\u7edc\u7684\u4fe1\u4efb\u7a0b\u5ea6\u3002\u4e3a\u7f51\u7edc\u63a5\u53e3\u5206\u914d\u4e86\u4e00\u4e2a\u533a\u57df\uff0c\u4ee5\u6307\u793a\u9632\u706b\u5899\u5e94\u5141\u8bb8\u7684\u884c\u4e3a\u3002<br>Firewalld \u4e00\u822c\u5df2\u7ecf\u9ed8\u8ba4\u5185\u7f6e\u4e86 9 \u4e2a\u533a\u57df(zone)\uff0c\u5927\u90e8\u5206\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e9b\u5df2\u7ecf\u8db3\u591f\u4f7f\u7528\uff0c\u6309\u4ece\u6700\u4e0d\u4fe1\u4efb\u5230\u6700\u53d7\u4fe1\u4efb\u7684\u987a\u5e8f\u4e3a\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">drop\uff1a\u6700\u4f4e\u4fe1\u4efb\u7ea7\u522b\u3002\u6240\u6709\u4f20\u5165\u7684\u8fde\u63a5\u90fd\u5c06\u88ab\u4e22\u5f03\u800c\u4e0d\u4f1a\u56de\u590d\uff0c\u5e76\u4e14\u53ea\u80fd\u8fdb\u884c\u4f20\u51fa\u8fde\u63a5\u3002<br>block\uff1a\u4e0e\u4e0a\u8ff0\u7c7b\u4f3c\uff0c\u4f46\u4e0d\u662f\u7b80\u5355\u5730\u5220\u9664\u8fde\u63a5\uff0c\u800c\u662f\u4f7f\u7528 icmp-host-prohibitedor \u548c icmp6-adm-prohibited \u6d88\u606f\u62d2\u7edd\u4f20\u5165\u7684\u8bf7\u6c42\u3002<br>public\uff1a\u8868\u793a\u4e0d\u4fe1\u4efb\u7684\u516c\u5171\u7f51\u7edc\u3002\u60a8\u4e0d\u4fe1\u4efb\u5176\u4ed6\u8ba1\u7b97\u673a\uff0c\u4f46\u53ef\u80fd\u4f1a\u89c6\u60c5\u51b5\u5141\u8bb8\u9009\u62e9\u7684\u4f20\u5165\u8fde\u63a5\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6b64\u533a\u57df\u4e3a\u6fc0\u6d3b\u72b6\u6001\u3002<br>external\uff1a\u5982\u679c\u4f60\u4f7f\u7528\u9632\u706b\u5899\u4f5c\u4e3a\u7f51\u5173\uff0c\u5219\u4e3a\u5916\u90e8\u7f51\u7edc\u3002\u5c06\u5176\u914d\u7f6e\u4e3a NAT \u8f6c\u53d1\uff0c\u4ee5\u4fbf\u4f60\u7684\u5185\u90e8\u7f51\u7edc\u4fdd\u6301\u79c1\u6709\u4f46\u53ef\u8bbf\u95ee\u3002<br>internal\uff1aexternal \u533a\u57df\u7684\u53e6\u4e00\u4fa7\uff0c\u7528\u4e8e\u7f51\u5173\u7684\u5185\u90e8\u3002\u8fd9\u4e9b\u8ba1\u7b97\u673a\u503c\u5f97\u4fe1\u8d56\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u5176\u4ed6\u670d\u52a1\u3002<br>dmz\uff1a\u7528\u4e8e DMZ (DeMilitarized Zone) \u4e2d\u7684\u8ba1\u7b97\u673a\uff08\u5c06\u65e0\u6cd5\u8bbf\u95ee\u7f51\u7edc\u5176\u4f59\u90e8\u5206\u7684\u9694\u79bb\u8ba1\u7b97\u673a\uff09\uff0c\u4ec5\u5141\u8bb8\u67d0\u4e9b\u4f20\u5165\u8fde\u63a5\u3002<br>work\uff1a\u7528\u4e8e\u5de5\u4f5c\u673a\u3002\u4fe1\u4efb\u7f51\u7edc\u4e2d\u7684\u5927\u591a\u6570\u8ba1\u7b97\u673a\u3002\u53ef\u80fd\u8fd8\u5141\u8bb8\u5176\u4ed6\u4e00\u4e9b\u670d\u52a1\u3002<br>home\uff1a\u5bb6\u5ead\u73af\u5883\u3002\u901a\u5e38\uff0c\u8fd9\u610f\u5473\u7740\u60a8\u4fe1\u4efb\u5176\u4ed6\u5927\u591a\u6570\u8ba1\u7b97\u673a\uff0c\u5e76\u4e14\u5c06\u63a5\u53d7\u5176\u4ed6\u4e00\u4e9b\u670d\u52a1\u3002<br>trusted\uff1a\u4fe1\u4efb\u7f51\u7edc\u4e2d\u7684\u6240\u6709\u8ba1\u7b97\u673a\u3002\u53ef\u7528\u9009\u9879\u4e2d\u6700\u5f00\u653e\u7684\uff0c\u5e94\u8c28\u614e\u4f7f\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b89\u88c5\u5e76\u542f\u7528\u9632\u706b\u5899<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Firewalld \u662f\u5728\u67d0\u4e9b Linux \u53d1\u884c\u7248\u4e0a\u9ed8\u8ba4\u5b89\u88c5\u7684\uff0c\u4f46\u6709\u65f6\u5019\u9700\u8981\u624b\u52a8\u5b89\u88c5\u3002CentOS \u4e0b\u7684\u5b89\u88c5\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo yum install firewalld<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u542f\u7528 Firewalld \u670d\u52a1\u5e76\u5141\u8bb8\u81ea\u542f\u52a8<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo systemctl start firewalld\n$ sudo systemctl enable firewalld<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u8ba4 Firewalld \u670d\u52a1\u662f\u5426\u6b63\u5728\u8fd0\u884c<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo firewall-cmd --state<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd4\u56de running \u5219\u8868\u793a\u5df2\u7ecf\u8fd0\u884c\uff1bnot running \u5219\u8868\u793a\u6ca1\u6709\u8fd0\u884c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u719f\u6089\u5f53\u524d\u7684\u9632\u706b\u5899\u89c4\u5219<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff0c\u53ef\u4ee5\u770b\u5230\u5f53\u524d\u9009\u62e9\u54ea\u4e2a\u533a\u57df\u4f5c\u4e3a\u9ed8\u8ba4\u533a\u57df\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo firewall-cmd --get-default-zone<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u822c\u60c5\u51b5\u4e0b\u4f1a\u8fd4\u56de public<br>\u8f93\u5165\u4ee5\u4e0b\u5185\u5bb9\u8fdb\u884c\u786e\u8ba4\u54ea\u4e2a\u533a\u57df\u5904\u4e8e\u6fc0\u6d3b\u72b6\u6001\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo firewall-cmd --get-active-zones<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u5728\u53ea\u6709\u4e00\u4e2a\u7f51\u5361\u7684\u60c5\u51b5\u4e0b\u4f1a\u8fd4\u56de\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">public\n  interfaces: eth0<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u83b7\u53d6\u53ef\u7528\u533a\u57df\u7684\u5217\u8868\uff0c\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo firewall-cmd --get-zones<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd4\u56de\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">block dmz drop external home internal public trusted work<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u6307\u5b9a \u2013zone \u7684 \u2013list-all \u53c2\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u4e0e\u533a\u57df\u5173\u8054\u7684\u7279\u5b9a\u914d\u7f6e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo firewall-cmd --zone=home --list-all<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd4\u56de\u503c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">home\n  target: default\n  icmp-block-inversion: no\n  interfaces: \n  sources: \n  services: dhcpv6-client mdns samba-client ssh\n  ports: \n  protocols: \n  masquerade: no\n  forward-ports: \n  source-ports: \n  icmp-blocks: \n  rich rules:<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u83b7\u53d6\u53ef\u7528\u533a\u57df\u5217\u8868\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo firewall-cmd --list-all-zones<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f7f\u7528 Firewalld \u914d\u7f6e IP \u767d\u540d\u5355<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u524d\u6240\u8ff0\uff0cFirewalld \u6709\u5185\u7f6e\u7684\u533a\u57df\uff0c\u53ef\u4ee5\u5229\u7528\u8fd9\u4e9b\u533a\u57df\u4e0d\u540c\u7684\u7279\u6027\uff0c\u6765\u7b80\u5355\u5feb\u6377\u5730\u914d\u7f6e IP \u767d\u540d\u5355\u3002<br>\u5177\u4f53\u505a\u6cd5\u5c31\u662f\uff0c\u9996\u5148\u8981\u6536\u96c6\u4f60\u8981\u5141\u8bb8\u7684 IP \u767d\u540d\u5355\u5217\u8868\uff0c\u6bd4\u5982 Cloudflare \u7684<a href=\"https:\/\/www.cloudflare.com\/ips\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u6240\u6709 IP \u8303\u56f4<\/a>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">173.245.48.0\/20\n103.21.244.0\/22\n103.22.200.0\/22\n103.31.4.0\/22\n141.101.64.0\/18\n108.162.192.0\/18\n190.93.240.0\/20\n188.114.96.0\/20\n197.234.240.0\/22\n198.41.128.0\/17\n162.158.0.0\/15\n104.16.0.0\/12\n172.64.0.0\/13\n131.0.72.0\/22<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0e\u6b64\u540c\u65f6\uff0c\u4f60\u4e5f\u8981\u52a0\u5165\u4f60\u81ea\u5df1\u7684 IP \u5730\u5740\uff0c\u5426\u5219\u767d\u540d\u5355\u4e00\u65e6\u751f\u6548\uff0c\u53ef\u80fd\u4f1a\u5c06\u4f60\u963b\u6321\u5728\u5916\u800c\u65e0\u6cd5\u8fde\u63a5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06\u8fd9\u4e9b IP \u5217\u8868\u9010\u4e00\u52a0\u5165 trusted \u533a\u57df\uff0c\u4f7f\u7528\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo firewall-cmd --permanent --zone=trusted --add-source=173.245.48.0\/20\n\u2026\u2026\n$ sudo firewall-cmd --permanent --zone=trusted --add-source=131.0.72.0\/22<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f trusted \u533a\u57df\u8bbe\u7f6e\u751f\u6548\uff0c\u4f7f\u7528\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo firewall-cmd --reload<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u8ba4 trusted \u533a\u57df\u662f\u5426\u8bbe\u7f6e\u6b63\u786e\uff0c\u4f7f\u7528\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo firewall-cmd --zone=trusted --list-all<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd4\u56de\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">trusted (active)\n  target: ACCEPT\n  icmp-block-inversion: no\n  interfaces: \n  sources: 173.245.48.0\/20 \u2026\u2026 131.0.72.0\/22\n  services: \n  ports: \n  protocols: \n  masquerade: no\n  forward-ports: \n  source-ports: \n  icmp-blocks: \n  rich rules:<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u4e3a\u6b64\u65f6\u5df2\u7ecf\u8bbe\u7f6e\u4e86 trusted \u533a\u57df\uff0c\u6240\u4ee5\u8fd8\u9700\u8981\u5207\u6362\u9ed8\u8ba4\u533a\u57df\u4ece public \u5230 drop\uff0c\u4ee5\u8fbe\u5230\u65e0\u89c6\u6240\u6709\u63a5\u5165\u8fde\u63a5\u7684\u76ee\u7684\u3002\u4f7f\u7528\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo firewall-cmd --set-default-zone=drop<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u518d\u5c06\u9ed8\u8ba4\u7f51\u5361 eth0 \u5206\u914d\u7ed9 drop \u533a\u57df\uff0c\u4f7f\u7528\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo firewall-cmd --permanent --zone=drop --change-interface=eth0<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u767d\u540d\u5355\u6700\u7ec8\u751f\u6548\uff0c\u4f7f\u7528\u547d\u4ee4\u5982\u4e0b\uff08<strong>\u6ce8\u610f\uff1a<\/strong>\u8bf7\u518d\u6b21\u786e\u8ba4\u4f60\u7684\u6240\u6709 IP \u90fd\u52a0\u5165\u4e86 trusted \u533a\u57df\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ sudo firewall-cmd --reload<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u81f3\u6b64\uff0c\u767d\u540d\u5355\u8bbe\u7f6e\u6b63\u5f0f\u751f\u6548\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Firewalld \u662f\u53ef\u7528\u4e8e\u8bb8\u591a&#46;&#46;&#46;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,9],"tags":[],"class_list":["post-813","post","type-post","status-publish","format-standard","hentry","category-linux","category-9"],"_links":{"self":[{"href":"https:\/\/blog.cithwu.com\/wp5444\/wp-json\/wp\/v2\/posts\/813","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.cithwu.com\/wp5444\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.cithwu.com\/wp5444\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.cithwu.com\/wp5444\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.cithwu.com\/wp5444\/wp-json\/wp\/v2\/comments?post=813"}],"version-history":[{"count":1,"href":"https:\/\/blog.cithwu.com\/wp5444\/wp-json\/wp\/v2\/posts\/813\/revisions"}],"predecessor-version":[{"id":814,"href":"https:\/\/blog.cithwu.com\/wp5444\/wp-json\/wp\/v2\/posts\/813\/revisions\/814"}],"wp:attachment":[{"href":"https:\/\/blog.cithwu.com\/wp5444\/wp-json\/wp\/v2\/media?parent=813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.cithwu.com\/wp5444\/wp-json\/wp\/v2\/categories?post=813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.cithwu.com\/wp5444\/wp-json\/wp\/v2\/tags?post=813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}