{"id":56297,"date":"2023-06-26T13:58:12","date_gmt":"2023-06-26T05:58:12","guid":{"rendered":"http:\/\/lrxjmw.cn\/?p=56297"},"modified":"2023-06-26T13:58:12","modified_gmt":"2023-06-26T05:58:12","slug":"centos7-firewalld-guide","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/centos7-firewalld-guide.html","title":{"rendered":"CentOS7\u4e0bfirewallD\u7b80\u5355\u4e0a\u624b"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\">FirewallD \u662f CentOS 7 \u670d\u52a1\u5668\u4e0a\u9ed8\u8ba4\u53ef\u7528\u7684\u9632\u706b\u5899\u7ba1\u7406\u5de5\u5177\u3002\u57fa\u672c\u4e0a\uff0c\u5b83\u662f iptables \u7684\u5c01\u88c5\uff0c\u6709\u56fe\u5f62\u914d\u7f6e\u5de5\u5177firewall-config\u548c\u547d\u4ee4\u884c\u5de5\u5177firewall-cmd\u3002\u4f7f\u7528 iptables \u670d\u52a1\uff0c\u6bcf\u6b21\u6539\u52a8\u90fd\u8981\u6c42\u5237\u65b0\u65e7\u89c4\u5219\uff0c\u5e76\u4e14\u4ece\/etc\/sysconfig\/iptables\u8bfb\u53d6\u65b0\u89c4\u5219\uff0c\u7136\u800c firewalld \u53ea\u5e94\u7528\u6539\u52a8\u4e86\u7684\u4e0d\u540c\u90e8\u5206\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" src=\"http:\/\/lrxjmw.cn\/wp-content\/uploads\/2017\/03\/152148ell9lvv66vf959yz.jpg\" alt=\"CentOS 7 \u4e0a\u7684 FirewallD \u7b80\u660e\u6307\u5357\" \/><\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>FirewallD \u7684\u533a\u57df\uff08zone\uff09<\/strong><\/div>\n<p>FirewallD \u4f7f\u7528\u670d\u52a1\uff08service\uff09 \u548c\u533a\u57df\uff08zone\uff09\u6765\u4ee3\u66ff iptables \u7684\u89c4\u5219\uff08rule\uff09\u548c\u94fe\uff08chain\uff09\u3002<\/p>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6709\u4ee5\u4e0b\u7684\u533a\u57df\uff08zone\uff09\u53ef\u7528\uff1a<\/p>\n<ol>\n<li><strong>drop<\/strong> \u2013 \u4e22\u5f03\u6240\u6709\u4f20\u5165\u7684\u7f51\u7edc\u6570\u636e\u5305\u5e76\u4e14\u65e0\u56de\u5e94\uff0c\u53ea\u6709\u4f20\u51fa\u7f51\u7edc\u8fde\u63a5\u53ef\u7528\u3002<\/li>\n<li><strong>block<\/strong> \u2014 \u62d2\u7edd\u6240\u6709\u4f20\u5165\u7f51\u7edc\u6570\u636e\u5305\u5e76\u56de\u5e94\u4e00\u6761\u4e3b\u673a\u7981\u6b62\u7684 ICMP \u6d88\u606f\uff0c\u53ea\u6709\u4f20\u51fa\u7f51\u7edc\u8fde\u63a5\u53ef\u7528\u3002<\/li>\n<li><strong>public<\/strong> \u2014 \u53ea\u63a5\u53d7\u88ab\u9009\u62e9\u7684\u4f20\u5165\u7f51\u7edc\u8fde\u63a5\uff0c\u7528\u4e8e\u516c\u5171\u533a\u57df\u3002<\/li>\n<li><strong>external<\/strong> \u2014 \u7528\u4e8e\u542f\u7528\u4e86\u5730\u5740\u4f2a\u88c5\u7684\u5916\u90e8\u7f51\u7edc\uff0c\u53ea\u63a5\u53d7\u9009\u5b9a\u7684\u4f20\u5165\u7f51\u7edc\u8fde\u63a5\u3002<\/li>\n<li><strong>dmz<\/strong> \u2014 DMZ \u9694\u79bb\u533a\uff0c\u5916\u90e8\u53d7\u9650\u5730\u8bbf\u95ee\u5185\u90e8\u7f51\u7edc\uff0c\u53ea\u63a5\u53d7\u9009\u5b9a\u7684\u4f20\u5165\u7f51\u7edc\u8fde\u63a5\u3002<\/li>\n<li>\u00a0 <strong>work<\/strong> \u2014 \u5bf9\u4e8e\u5904\u5728\u4f60\u5de5\u4f5c\u533a\u57df\u5185\u7684\u8ba1\u7b97\u673a\uff0c\u53ea\u63a5\u53d7\u88ab\u9009\u62e9\u7684\u4f20\u5165\u7f51\u7edc\u8fde\u63a5\u3002<\/li>\n<li><strong>home<\/strong> \u2014 \u5bf9\u4e8e\u5904\u5728\u4f60\u5bb6\u5ead\u533a\u57df\u5185\u7684\u8ba1\u7b97\u673a\uff0c\u53ea\u63a5\u53d7\u88ab\u9009\u62e9\u7684\u4f20\u5165\u7f51\u7edc\u8fde\u63a5\u3002<\/li>\n<li><strong>internal<\/strong> \u2014 \u5bf9\u4e8e\u5904\u5728\u4f60\u5185\u90e8\u7f51\u7edc\u7684\u8ba1\u7b97\u673a\uff0c\u53ea\u63a5\u53d7\u88ab\u9009\u62e9\u7684\u4f20\u5165\u7f51\u7edc\u8fde\u63a5\u3002<\/li>\n<li><strong>trusted<\/strong> \u2014 \u6240\u6709\u7f51\u7edc\u8fde\u63a5\u90fd\u63a5\u53d7\u3002<\/li>\n<\/ol>\n<p>\u8981\u5217\u51fa\u6240\u6709\u53ef\u7528\u7684\u533a\u57df\uff0c\u8fd0\u884c\uff1a<\/p>\n<pre># firewall-cmd --get-zones\r\nwork drop internal external trusted home dmz public block\r\n<\/pre>\n<p>\u5217\u51fa\u9ed8\u8ba4\u7684\u533a\u57df \uff1a<\/p>\n<pre># firewall-cmd --get-default-zone\r\npublic\r\n<\/pre>\n<p>\u6539\u53d8\u9ed8\u8ba4\u7684\u533a\u57df \uff1a<\/p>\n<pre># firewall-cmd --set-default-zone=dmz\r\n# firewall-cmd --get-default-zone\r\ndmz\r\n<\/pre>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>FirewallD \u670d\u52a1<\/strong><\/div>\n<p>FirewallD \u670d\u52a1\u4f7f\u7528 XML \u914d\u7f6e\u6587\u4ef6\uff0c\u8bb0\u5f55\u4e86 firewalld \u670d\u52a1\u4fe1\u606f\u3002<\/p>\n<p>\u5217\u51fa\u6240\u6709\u53ef\u7528\u7684\u670d\u52a1\uff1a<\/p>\n<pre># firewall-cmd --get-services\r\namanda-client amanda-k5-client bacula bacula-client ceph ceph-mon dhcp dhcpv6 dhcpv6-client dns docker-registry dropbox-lansync freeipa-ldap freeipa-ldaps freeipa-replication ftp high-availability http https imap imaps ipp ipp-client ipsec iscsi-target kadmin kerberos kpasswd ldap ldaps libvirt libvirt-tls mdns mosh mountd ms-wbt mysql nfs ntp openvpn pmcd pmproxy pmwebapi pmwebapis pop3 pop3s postgresql privoxy proxy-dhcp ptp pulseaudio puppetmaster radius rpc-bind rsyncd samba samba-client sane smtp smtps snmp snmptrap squid ssh synergy syslog syslog-tls telnet tftp tftp-client tinc tor-socks transmission-client vdsm vnc-server wbem-https xmpp-bosh xmpp-client xmpp-local xmpp-server\r\n<\/pre>\n<p>XML \u914d\u7f6e\u6587\u4ef6\u5b58\u50a8\u5728\u00a0\/usr\/lib\/firewalld\/services\/\u00a0\u548c\u00a0\/etc\/firewalld\/services\/ \u76ee\u5f55\u4e0b\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u7528 FirewallD \u914d\u7f6e\u4f60\u7684\u9632\u706b\u5899<\/strong><\/div>\n<p>\u4f5c\u4e3a\u4e00\u4e2a\u4f8b\u5b50\uff0c\u5047\u8bbe\u4f60\u6b63\u5728\u8fd0\u884c\u4e00\u4e2a web \u670d\u52a1\u5668\uff0cSSH \u670d\u52a1\u7aef\u53e3\u4e3a 7022 \uff0c\u4ee5\u53ca\u90ae\u4ef6\u670d\u52a1\uff0c\u4f60\u53ef\u4ee5\u5229\u7528 FirewallD \u8fd9\u6837\u914d\u7f6e\u4f60\u7684\u670d\u52a1\u5668:<\/p>\n<p>\u9996\u5148\u8bbe\u7f6e\u9ed8\u8ba4\u533a\u4e3a dmz\u3002<\/p>\n<pre># firewall-cmd --set-default-zone=dmz\r\n# firewall-cmd --get-default-zone\r\ndmz\r\n<\/pre>\n<p>\u4e3a dmz \u533a\u6dfb\u52a0\u6301\u4e45\u6027\u7684 HTTP \u548c HTTPS \u89c4\u5219\uff1a<\/p>\n<pre># firewall-cmd --zone=dmz --add-service=http --permanent\r\n# firewall-cmd --zone=dmz --add-service=https --permanent\r\n<\/pre>\n<p>\u5f00\u542f\u7aef\u53e3 25 (SMTP) \u548c\u7aef\u53e3 465 (SMTPS) \uff1a<\/p>\n<pre>firewall-cmd --zone=dmz --add-service=smtp --permanent\r\nfirewall-cmd --zone=dmz --add-service=smtps --permanent\r\n<\/pre>\n<p>\u5f00\u542f IMAP\u3001IMAPS\u3001POP3 \u548c POP3S \u7aef\u53e3\uff1a<\/p>\n<pre>firewall-cmd --zone=dmz --add-service=imap --permanent\r\nfirewall-cmd --zone=dmz --add-service=imaps --permanent\r\nfirewall-cmd --zone=dmz --add-service=pop3 --permanent\r\nfirewall-cmd --zone=dmz --add-service=pop3s --permanent\r\n<\/pre>\n<p>\u56e0\u4e3a\u5c06 SSH \u7aef\u53e3\u6539\u5230\u4e86 7022\uff0c\u6240\u4ee5\u8981\u79fb\u9664 ssh \u670d\u52a1\uff08\u7aef\u53e3 22\uff09\uff0c\u5f00\u542f\u7aef\u53e3 7022\uff1a<\/p>\n<pre>firewall-cmd --remove-service=ssh --permanent\r\nfirewall-cmd --add-port=7022\/tcp --permanent\r\n<\/pre>\n<p>\u8981\u5e94\u7528\u8fd9\u4e9b\u66f4\u6539\uff0c\u6211\u4eec\u9700\u8981\u91cd\u65b0\u52a0\u8f7d\u9632\u706b\u5899\uff1a<\/p>\n<pre>firewall-cmd --reload\r\n<\/pre>\n<p>\u6700\u540e\u53ef\u4ee5\u5217\u51fa\u8fd9\u4e9b\u89c4\u5219\uff1a<\/p>\n<pre># firewall-cmd \u2013list-all\r\ndmz\r\ntarget: default\r\nicmp-block-inversion: no\r\ninterfaces:\r\nsources:\r\nservices: http https imap imaps pop3 pop3s smtp smtps\r\nports: 7022\/tcp\r\nprotocols:\r\nmasquerade: no\r\nforward-ports:\r\nsourceports:\r\nicmp-blocks:\r\nrich rules:\r\n<\/pre>\n<hr \/>\n<p>via: <a href=\"https:\/\/www.rosehosting.com\/blog\/set-up-and-configure-a-firewall-with-firewalld-on-centos-7\/\">https:\/\/www.rosehosting.com\/blog\/set-up-and-configure-a-firewall-with-firewalld-on-centos-7\/<\/a><\/p>\n<p>\u8bd1\u8005\u7b80\u4ecb\uff1a<\/p>\n<p><a href=\"http:\/\/locez.com\">Locez<\/a> \u662f\u4e00\u4e2a\u559c\u6b22\u6280\u672f\uff0c\u559c\u6b22\u6298\u817e\u7684 Linuxer\uff0c\u9760\u7740\u5bf9 Linux \u7684\u5174\u8da3\u81ea\u5b66\u4e86\u5f88\u591a Linux \u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u5e76\u4e14\u5fd7\u5728\u4e8e\u4e3a Linux \u5728\u4e2d\u56fd\u666e\u53ca\u51fa\u4e00\u4efd\u529b\u3002<\/p>\n<p>\u4f5c\u8005\uff1a<a href=\"https:\/\/www.rosehosting.com\/blog\/set-up-and-configure-a-firewall-with-firewalld-on-centos-7\/\">rosehosting.com<\/a> \u8bd1\u8005\uff1a<a href=\"https:\/\/github.com\/locez\">Locez<\/a> \u6821\u5bf9\uff1a<a href=\"https:\/\/github.com\/jasminepeng\">jasminepeng<\/a><\/p>\n<p>\u672c\u6587\u7531 <a href=\"https:\/\/github.com\/LCTT\/TranslateProject\">LCTT<\/a> \u539f\u521b\u7f16\u8bd1\uff0c<a href=\"https:\/\/linux.cn\/\">Linux\u4e2d\u56fd<\/a> \u8363\u8a89\u63a8\u51fa<\/p>\n<blockquote>\n<p style=\"text-align: left; color: #88a6a4;\">\u539f\u6587\u6765\u81ea\uff1a<a href=\"https:\/\/linux.cn\/article-8323-1.html\" target=\"_blank\" rel=\"noopener\">https:\/\/linux.cn\/article-8323-1.html<\/a><\/p>\n<p style=\"text-align: left; color: #88a6a4;\">\u672c\u6587\u5730\u5740\uff1a<a href=\"http:\/\/lrxjmw.cn\/centos7-firewalld-guide.html \u200e\" target=\"_blank\" rel=\"noopener\"> http:\/\/lrxjmw.cn\/centos7-firewalld-guide.html \u200e<\/a><span style=\"float: right;\">\u7f16\u8f91\u5458\uff1a\u674e\u5e05\uff0c\u5ba1\u6838\u5458\uff1a\u9004\u589e\u5b9d<\/span><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>FirewallD \u662f CentOS 7 \u670d\u52a1\u5668\u4e0a\u9ed8\u8ba4\u53ef\u7528\u7684\u9632\u706b\u5899\u7ba1\u7406\u5de5\u5177\u3002\u57fa\u672c\u4e0a\uff0c\u5b83\u662f iptables \u7684\u5c01\u88c5\uff0c\u6709\u56fe\u5f62\u914d\u7f6e\u5de5\u5177 firewall-config \u548c\u547d\u4ee4\u884c\u5de5\u5177 firewall-cmd\u3002\u4f7f\u7528 iptables \u670d\u52a1\uff0c\u6bcf\u6b21\u6539\u52a8\u90fd\u8981\u6c42\u5237\u65b0\u65e7\u89c4\u5219\uff0c\u5e76\u4e14\u4ece \/etc\/sysconfig\/iptables \u8bfb\u53d6\u65b0\u89c4\u5219\uff0c\u7136\u800c firewalld \u53ea\u5e94\u7528\u6539\u52a8\u4e86\u7684\u4e0d\u540c\u90e8\u5206\u3002<\/p>\n","protected":false},"author":63,"featured_media":56353,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-56297","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/56297","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/63"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=56297"}],"version-history":[{"count":7,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/56297\/revisions"}],"predecessor-version":[{"id":275956,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/56297\/revisions\/275956"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/56353"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=56297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=56297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=56297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}