{"id":1053,"date":"2018-01-03T17:16:50","date_gmt":"2018-01-03T09:16:50","guid":{"rendered":"http:\/\/www.luwl.net\/?p=1053"},"modified":"2018-10-15T20:34:11","modified_gmt":"2018-10-15T12:34:11","slug":"centos%e9%98%b2%e7%81%ab%e5%a2%99%e7%9a%84%e5%90%af%e7%94%a8%e4%b8%8e%e5%81%9c%e6%ad%a2","status":"publish","type":"post","link":"http:\/\/www.luwl.net\/?p=1053","title":{"rendered":"centos\u9632\u706b\u5899\u7684\u542f\u7528\u4e0e\u505c\u6b62"},"content":{"rendered":"<p>CentOS7\u8fd9\u4e2a\u7248\u672c\u7684\u9632\u706b\u5899\u9ed8\u8ba4\u4f7f\u7528\u7684\u662ffirewall\uff0c\u4e0e\u4e4b\u524d\u7684\u7248\u672c\u4f7f\u7528iptables\u4e0d\u4e00\u6837\u3002<br \/>\n1\u3001\u5173\u95ed\u9632\u706b\u5899\uff1a<br \/>\nsudo systemctl stop firewalld.service<br \/>\n2\u3001\u5173\u95ed\u5f00\u673a\u542f\u52a8\uff1a<br \/>\nsudo systemctl disable firewalld.service<br \/>\nCentOS6<br \/>\n1 \u5173\u95ed\u9632\u706b\u5899&#8212;&#8211;<br \/>\nservice iptables stop<br \/>\n2 \u542f\u52a8\u9632\u706b\u5899&#8212;&#8211;<br \/>\nservice iptables start<br \/>\n3 \u91cd\u542f\u9632\u706b\u5899&#8212;&#8211;<br \/>\nservice iptables restart<br \/>\n4 \u67e5\u770b\u9632\u706b\u5899\u72b6\u6001&#8211;<br \/>\nservice iptables status<br \/>\n5 \u6c38\u4e45\u5173\u95ed\u9632\u706b\u5899&#8211;<br \/>\nchkconfig iptables off<br \/>\n6 \u6c38\u4e45\u5173\u95ed\u540e\u542f\u7528&#8211;<br \/>\nchkconfig iptables on<\/p>\n<h1>CentOS7 \u9632\u706b\u5899\uff08firewall\uff09\u7684\u64cd\u4f5c\u547d\u4ee4<\/h1>\n<h2>\u5b89\u88c5\uff1ayum <span class=\"hljs-keyword\">install firewalld<\/span><\/h2>\n<p>&nbsp;<\/p>\n<h2>1\u3001firewalld\u7684\u57fa\u672c\u4f7f\u7528<\/h2>\n<div>\u542f\u52a8\uff1a systemctl start firewalld<\/div>\n<div>\u67e5\u770b\u72b6\u6001\uff1a systemctl status firewalld<\/div>\n<div>\u7981\u7528\uff0c\u7981\u6b62\u5f00\u673a\u542f\u52a8\uff1a systemctl disable firewalld<\/div>\n<div>\u505c\u6b62\u8fd0\u884c\uff1a systemctl stop firewalld<\/div>\n<div><\/div>\n<p>&nbsp;<\/p>\n<h2>2.\u914d\u7f6efirewalld-cmd<\/h2>\n<div>\u67e5\u770b\u7248\u672c\uff1a firewall-cmd &#8211;version<\/div>\n<div>\u67e5\u770b\u5e2e\u52a9\uff1a firewall-cmd &#8211;help<\/div>\n<div>\u663e\u793a\u72b6\u6001\uff1a firewall-cmd &#8211;state<\/div>\n<div>\u67e5\u770b\u6240\u6709\u6253\u5f00\u7684\u7aef\u53e3\uff1a firewall-cmd &#8211;zone=public?&#8211;list-ports<\/div>\n<div>\u66f4\u65b0\u9632\u706b\u5899\u89c4\u5219\uff1a firewall-cmd &#8211;reload<\/div>\n<div>\u66f4\u65b0\u9632\u706b\u5899\u89c4\u5219\uff0c\u91cd\u542f\u670d\u52a1\uff1a firewall-cmd &#8211;completely-reload<\/div>\n<div>\n<div>\u67e5\u770b\u5df2\u6fc0\u6d3b\u7684Zone\u4fe1\u606f: ?firewall-cmd &#8211;get-active-zones<\/div>\n<div>\u67e5\u770b\u6307\u5b9a\u63a5\u53e3\u6240\u5c5e\u533a\u57df\uff1a firewall-cmd &#8211;get-zone-of-interface=eth0<\/div>\n<div>\n<div>\u62d2\u7edd\u6240\u6709\u5305\uff1afirewall-cmd &#8211;panic-on<\/div>\n<div>\u53d6\u6d88\u62d2\u7edd\u72b6\u6001\uff1a firewall-cmd &#8211;panic-off<\/div>\n<div>\u67e5\u770b\u662f\u5426\u62d2\u7edd\uff1a firewall-cmd &#8211;query-panic<\/div>\n<div><\/div>\n<\/div>\n<\/div>\n<h2>3.\u4fe1\u4efb\u7ea7\u522b\uff0c\u901a\u8fc7Zone\u7684\u503c\u6307\u5b9a<\/h2>\n<p>drop: \u4e22\u5f03\u6240\u6709\u8fdb\u5165\u7684\u5305\uff0c\u800c\u4e0d\u7ed9\u51fa\u4efb\u4f55\u54cd\u5e94<br \/>\nblock: \u62d2\u7edd\u6240\u6709\u5916\u90e8\u53d1\u8d77\u7684\u8fde\u63a5\uff0c\u5141\u8bb8\u5185\u90e8\u53d1\u8d77\u7684\u8fde\u63a5<br \/>\npublic: \u5141\u8bb8\u6307\u5b9a\u7684\u8fdb\u5165\u8fde\u63a5<br \/>\nexternal: \u540c\u4e0a\uff0c\u5bf9\u4f2a\u88c5\u7684\u8fdb\u5165\u8fde\u63a5\uff0c\u4e00\u822c\u7528\u4e8e\u8def\u7531\u8f6c\u53d1<br \/>\ndmz: \u5141\u8bb8\u53d7\u9650\u5236\u7684\u8fdb\u5165\u8fde\u63a5<br \/>\nwork: \u5141\u8bb8\u53d7\u4fe1\u4efb\u7684\u8ba1\u7b97\u673a\u88ab\u9650\u5236\u7684\u8fdb\u5165\u8fde\u63a5\uff0c\u7c7b\u4f3c workgroup<br \/>\nhome: \u540c\u4e0a\uff0c\u7c7b\u4f3c homegroup<br \/>\ninternal: \u540c\u4e0a\uff0c\u8303\u56f4\u9488\u5bf9\u6240\u6709\u4e92\u8054\u7f51\u7528\u6237<br \/>\ntrusted: \u4fe1\u4efb\u6240\u6709\u8fde\u63a5<\/p>\n<h2>4.firewall\u5f00\u542f\u548c\u5173\u95ed\u7aef\u53e3<\/h2>\n<div>\n<div><strong>\u4ee5\u4e0b\u90fd\u662f\u6307\u5728public\u7684zone\u4e0b\u7684\u64cd\u4f5c\uff0c\u4e0d\u540c\u7684Zone\u53ea\u8981\u6539\u53d8Zone\u540e\u9762\u7684\u503c\u5c31\u53ef\u4ee5<\/strong><\/div>\n<div><strong>\u6dfb\u52a0\uff1a<\/strong><\/div>\n<div>firewall-cmd?<span class=\"attribute\">&#8211;zone=<span class=\"attribute-value\">public?&#8211;add-port=80\/tcp?&#8211;permanent ? ?\uff08&#8211;permanent\u6c38\u4e45\u751f\u6548\uff0c\u6ca1\u6709\u6b64\u53c2\u6570\u91cd\u542f\u540e\u5931\u6548\uff09<\/span><\/span><\/div>\n<div><strong>\u91cd\u65b0\u8f7d\u5165\uff1a<\/strong><\/div>\n<div><span class=\"attribute\">firewall-cmd?&#8211;reload<\/span><\/div>\n<div><strong>\u67e5\u770b\uff1a<\/strong><\/div>\n<div><span class=\"attribute\"><span class=\"attribute-value\">firewall-cmd?&#8211;zone=public?&#8211;query-port=80\/tcp<\/span><\/span><\/div>\n<div><strong>\u5220\u9664\uff1a<\/strong><\/div>\n<div>firewall-cmd?<span class=\"attribute\">&#8211;zone=<span class=\"attribute-value\">public?&#8211;remove-port=80\/tcp?&#8211;permanent<\/span><\/span><\/div>\n<div><\/div>\n<div>\n<h2>5.<strong>\u7ba1\u7406\u670d\u52a1<\/strong><\/h2>\n<div>\n<div><strong>\u4ee5smtp\u670d\u52a1\u4e3a\u4f8b\uff0c?\u6dfb\u52a0\u5230work zone<\/strong><\/div>\n<div><strong>\u6dfb\u52a0\uff1a<\/strong><\/div>\n<div>firewall-cmd?<span class=\"attribute\">&#8211;zone=work &#8211;add-service=smtp<\/span><\/div>\n<div><strong>\u67e5\u770b\uff1a<\/strong><\/div>\n<div><span class=\"attribute\"><span class=\"attribute-value\">firewall-cmd?&#8211;zone=work?&#8211;query-service=smtp<br \/>\n<\/span><\/span><\/div>\n<div><strong>\u5220\u9664\uff1a<\/strong><\/div>\n<div>firewall-cmd?<span class=\"attribute\">&#8211;zone=work?<span class=\"attribute-value\">&#8211;remove-service=smtp<\/span><\/span><\/div>\n<\/div>\n<\/div>\n<div><\/div>\n<div>\n<h2>5.\u914d\u7f6e IP?\u5730\u5740\u4f2a\u88c5<\/h2>\n<div>\n<div>\n<div><strong>\u67e5\u770b\uff1a<\/strong><\/div>\n<div><span class=\"attribute\"><span class=\"attribute-value\">firewall-cmd?&#8211;zone=external?&#8211;query-masquerade<\/span><\/span><\/div>\n<\/div>\n<div><strong>\u6253\u5f00\uff1a<\/strong><\/div>\n<div>firewall-cmd?<span class=\"attribute\">&#8211;zone=external &#8211;add-masquerade<\/span><\/div>\n<div><strong>\u5173\u95ed\uff1a<\/strong><\/div>\n<div>firewall-cmd?<span class=\"attribute\">&#8211;zone=external &#8211;remove-masquerade<\/span><\/div>\n<\/div>\n<\/div>\n<div>\n<h2>6.\u7aef\u53e3\u8f6c\u53d1<\/h2>\n<div>\n<div>\n<div><strong>\u6253\u5f00\u7aef\u53e3\u8f6c\u53d1\uff0c\u9996\u5148\u9700\u8981\u6253\u5f00IP\u5730\u5740\u4f2a\u88c5<\/strong><\/div>\n<div><strong>\u3000\u3000firewall-cmd?<span class=\"attribute\">&#8211;zone=external &#8211;add-masquerade<\/span><\/strong><\/div>\n<div><\/div>\n<\/div>\n<div><strong>\u8f6c\u53d1 tcp 22?\u7aef\u53e3\u81f3 3753\uff1a<\/strong><\/div>\n<div>firewall-cmd?<span class=\"attribute\">&#8211;zone=external &#8211;add-forward-port=22:porto=tcp:toport=3753<\/span><\/div>\n<div><strong>\u8f6c\u53d1\u7aef\u53e3\u6570\u636e\u81f3\u53e6\u4e00\u4e2aIP\u7684\u76f8\u540c\u7aef\u53e3\uff1a<\/strong><\/div>\n<div>firewall-cmd?<span class=\"attribute\">&#8211;zone=external &#8211;add-forward-port=22:porto=tcp:toaddr=192.168.1.112<\/span><\/div>\n<div>\n<div><strong>\u8f6c\u53d1\u7aef\u53e3\u6570\u636e\u81f3\u53e6\u4e00\u4e2aIP\u7684 3753 \u7aef\u53e3\uff1a<\/strong><\/div>\n<div>firewall-cmd?<span class=\"attribute\">&#8211;zone=external &#8211;add-forward-port=22:porto=tcp:\uff1atoport=3753:toaddr=192.168.1.112<\/span><\/div>\n<\/div>\n<div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<h2>6.systemctl\u662fCentOS7\u7684\u670d\u52a1\u7ba1\u7406\u5de5\u5177\u4e2d\u4e3b\u8981\u7684\u5de5\u5177\uff0c\u5b83\u878d\u5408\u4e4b\u524dservice\u548cchkconfig\u7684\u529f\u80fd\u4e8e\u4e00\u4f53\u3002<\/h2>\n<p>\u542f\u52a8\u4e00\u4e2a\u670d\u52a1\uff1asystemctl start firewalld.service<br \/>\n\u5173\u95ed\u4e00\u4e2a\u670d\u52a1\uff1asystemctl stop firewalld.service<br \/>\n\u91cd\u542f\u4e00\u4e2a\u670d\u52a1\uff1asystemctl restart firewalld.service<br \/>\n\u663e\u793a\u4e00\u4e2a\u670d\u52a1\u7684\u72b6\u6001\uff1asystemctl status firewalld.service<br \/>\n\u5728\u5f00\u673a\u65f6\u542f\u7528\u4e00\u4e2a\u670d\u52a1\uff1asystemctl enable firewalld.service<br \/>\n\u5728\u5f00\u673a\u65f6\u7981\u7528\u4e00\u4e2a\u670d\u52a1\uff1asystemctl disable firewalld.service<br \/>\n\u67e5\u770b\u670d\u52a1\u662f\u5426\u5f00\u673a\u542f\u52a8\uff1asystemctl is-enabled firewalld.service<br \/>\n\u67e5\u770b\u5df2\u542f\u52a8\u7684\u670d\u52a1\u5217\u8868\uff1asystemctl list-unit-files|grep enabled<br \/>\n\u67e5\u770b\u542f\u52a8\u5931\u8d25\u7684\u670d\u52a1\u5217\u8868\uff1asystemctl &#8211;failed<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CentOS7\u8fd9\u4e2a\u7248\u672c\u7684\u9632\u706b\u5899\u9ed8\u8ba4\u4f7f\u7528\u7684\u662ffirewall\uff0c\u4e0e\u4e4b\u524d\u7684\u7248\u672c\u4f7f\u7528ip &hellip; <a href=\"http:\/\/www.luwl.net\/?p=1053\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1053","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/www.luwl.net\/index.php?rest_route=\/wp\/v2\/posts\/1053","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.luwl.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.luwl.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.luwl.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.luwl.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1053"}],"version-history":[{"count":2,"href":"http:\/\/www.luwl.net\/index.php?rest_route=\/wp\/v2\/posts\/1053\/revisions"}],"predecessor-version":[{"id":1128,"href":"http:\/\/www.luwl.net\/index.php?rest_route=\/wp\/v2\/posts\/1053\/revisions\/1128"}],"wp:attachment":[{"href":"http:\/\/www.luwl.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1053"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.luwl.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1053"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.luwl.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1053"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}