{"id":425,"date":"2023-02-25T12:11:21","date_gmt":"2023-02-25T04:11:21","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=425"},"modified":"2023-04-29T21:19:58","modified_gmt":"2023-04-29T13:19:58","slug":"linux-firewall-cmd-command-explanation","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/02\/25\/linux-firewall-cmd-command-explanation\/","title":{"rendered":"Linux firewall-cmd \u547d\u4ee4\u8be6\u89e3"},"content":{"rendered":"<h2>firewall-cmd<\/h2>\n<p>Linux\u4e0a\u65b0\u7528\u7684\u9632\u706b\u5899\u8f6f\u4ef6\uff0c\u8ddfiptables\u5dee\u4e0d\u591a\u7684\u5de5\u5177\u3002<\/p>\n<p><!-- more --><\/p>\n<h2>\u8865\u5145\u8bf4\u660e<\/h2>\n<p>firewall-cmd \u662f firewalld\u7684\u5b57\u7b26\u754c\u9762\u7ba1\u7406\u5de5\u5177\uff0cfirewalld\u662fCentOS 7\u7684\u4e00\u5927\u7279\u6027\uff0c\u6700\u5927\u7684\u597d\u5904\u6709\u4e24\u4e2a\uff1a\u652f\u6301\u52a8\u6001\u66f4\u65b0\uff0c\u4e0d\u7528\u91cd\u542f\u670d\u52a1\uff1b\u7b2c\u4e8c\u4e2a\u5c31\u662f\u52a0\u5165\u4e86\u9632\u706b\u5899\u7684\u201czone\u201d\u6982\u5ff5\u3002<\/p>\n<p>firewalld\u8ddfiptables\u6bd4\u8d77\u6765\u81f3\u5c11\u6709\u4e24\u5927\u597d\u5904\uff1a<\/p>\n<ul>\n<li>firewalld\u53ef\u4ee5\u52a8\u6001\u4fee\u6539\u5355\u6761\u89c4\u5219\uff0c\u800c\u4e0d\u9700\u8981\u50cfiptables\u90a3\u6837\uff0c\u5728\u4fee\u6539\u4e86\u89c4\u5219\u540e\u5fc5\u987b\u5f97\u5168\u90e8\u5237\u65b0\u624d\u53ef\u4ee5\u751f\u6548<\/li>\n<li>firewalld\u5728\u4f7f\u7528\u4e0a\u8981\u6bd4iptables\u4eba\u6027\u5316\u5f88\u591a\uff0c\u5373\u4f7f\u4e0d\u660e\u767d\u201c\u4e94\u5f20\u8868\u4e94\u6761\u94fe\u201d\u800c\u4e14\u5bf9TCP\/IP\u534f\u8bae\u4e5f\u4e0d\u7406\u89e3\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u5927\u90e8\u5206\u529f\u80fd<\/li>\n<li>firewalld\u81ea\u8eab\u5e76\u4e0d\u5177\u5907\u9632\u706b\u5899\u7684\u529f\u80fd\uff0c\u800c\u662f\u548ciptables\u4e00\u6837\u9700\u8981\u901a\u8fc7\u5185\u6838\u7684netfilter\u6765\u5b9e\u73b0\uff0c\u4e5f\u5c31\u662f\u8bf4firewalld\u548c iptables\u4e00\u6837\uff0c\u4ed6\u4eec\u7684\u4f5c\u7528\u90fd\u662f\u7528\u4e8e\u7ef4\u62a4\u89c4\u5219\uff0c\u800c\u771f\u6b63\u4f7f\u7528\u89c4\u5219\u5e72\u6d3b\u7684\u662f\u5185\u6838\u7684netfilter\uff0c\u53ea\u4e0d\u8fc7firewalld\u548ciptables\u7684\u7ed3\u6784\u4ee5\u53ca\u4f7f\u7528\u65b9\u6cd5\u4e0d\u4e00\u6837\u7f62\u4e86<\/li>\n<\/ul>\n<h2>\u8bed\u6cd5<\/h2>\n<h3>\u547d\u4ee4\u683c\u5f0f<\/h3>\n<pre><code>firewall-cmd [\u9009\u9879 ... ]<\/code><\/pre>\n<h3>\u9009\u9879<\/h3>\n<p>\u901a\u7528\u9009\u9879<\/p>\n<pre><code>-h, --help    # \u663e\u793a\u5e2e\u52a9\u4fe1\u606f\n-V, --version # \u663e\u793a\u7248\u672c\u4fe1\u606f\uff08\u8fd9\u4e2a\u9009\u9879\u4e0d\u80fd\u4e0e\u5176\u4ed6\u9009\u9879\u7ec4\u5408\uff09\n-q, --quiet   # \u4e0d\u6253\u5370\u72b6\u6001\u6d88\u606f<\/code><\/pre>\n<p>\u72b6\u6001\u9009\u9879<\/p>\n<pre><code>--state                # \u663e\u793afirewalld\u7684\u72b6\u6001\n--reload               # \u4e0d\u4e2d\u65ad\u670d\u52a1\u7684\u91cd\u65b0\u52a0\u8f7d\n--complete-reload      # \u4e2d\u65ad\u6240\u6709\u8fde\u63a5\u7684\u91cd\u65b0\u52a0\u8f7d\n--runtime-to-permanent # \u5c06\u5f53\u524d\u9632\u706b\u5899\u7684\u89c4\u5219\u6c38\u4e45\u4fdd\u5b58\n--check-config         # \u68c0\u67e5\u914d\u7f6e\u6b63\u786e\u6027<\/code><\/pre>\n<p>\u65e5\u5fd7\u9009\u9879<\/p>\n<pre><code>--get-log-denied         # \u83b7\u53d6\u8bb0\u5f55\u88ab\u62d2\u7edd\u7684\u65e5\u5fd7\n--set-log-denied=&lt;value&gt; # \u8bbe\u7f6e\u8bb0\u5f55\u88ab\u62d2\u7edd\u7684\u65e5\u5fd7\uff0c\u53ea\u80fd\u4e3a &#039;all&#039;,&#039;unicast&#039;,&#039;broadcast&#039;,&#039;multicast&#039;,&#039;off&#039; \u5176\u4e2d\u7684\u4e00\u4e2a<\/code><\/pre>\n<h2>\u5b9e\u4f8b<\/h2>\n<h3>\u5b89\u88c5\u8fd0\u884c<\/h3>\n<pre><code># \u5b89\u88c5firewalld\nyum install firewalld firewall-config\n\nsystemctl start firewalld # \u542f\u52a8\nsystemctl status firewalld # \u6216\u8005 firewall-cmd --state \u67e5\u770b\u72b6\u6001\nsystemctl disable firewalld # \u505c\u6b62\nsystemctl stop firewalld  # \u7981\u7528\n\n# \u5173\u95ed\u670d\u52a1\u7684\u65b9\u6cd5\n# \u4e5f\u53ef\u4ee5\u5173\u95ed\u76ee\u524d\u8fd8\u4e0d\u719f\u6089\u7684FirewallD\u9632\u706b\u5899\uff0c\u800c\u4f7f\u7528iptables\uff0c\u547d\u4ee4\u5982\u4e0b\uff1a\n\nsystemctl stop firewalld\nsystemctl disable firewalld\nyum install iptables-services\nsystemctl start iptables\nsystemctl enable iptables<\/code><\/pre>\n<h3>\u914d\u7f6efirewalld<\/h3>\n<pre><code>firewall-cmd --version  # \u67e5\u770b\u7248\u672c\nfirewall-cmd --help     # \u67e5\u770b\u5e2e\u52a9\n\n# \u67e5\u770b\u8bbe\u7f6e\nfirewall-cmd --state  # \u663e\u793a\u72b6\u6001\nfirewall-cmd --get-active-zones  # \u67e5\u770b\u533a\u57df\u4fe1\u606f\nfirewall-cmd --get-zone-of-interface=eth0  # \u67e5\u770b\u6307\u5b9a\u63a5\u53e3\u6240\u5c5e\u533a\u57df\nfirewall-cmd --panic-on  # \u62d2\u7edd\u6240\u6709\u5305\nfirewall-cmd --panic-off  # \u53d6\u6d88\u62d2\u7edd\u72b6\u6001\nfirewall-cmd --query-panic  # \u67e5\u770b\u662f\u5426\u62d2\u7edd\n\nfirewall-cmd --reload  # \u66f4\u65b0\u9632\u706b\u5899\u89c4\u5219\nfirewall-cmd --complete-reload\n# \u4e24\u8005\u7684\u533a\u522b\u5c31\u662f\u7b2c\u4e00\u4e2a\u65e0\u9700\u65ad\u5f00\u8fde\u63a5\uff0c\u5c31\u662ffirewalld\u7279\u6027\u4e4b\u4e00\u52a8\u6001\u6dfb\u52a0\u89c4\u5219\uff0c\u7b2c\u4e8c\u4e2a\u9700\u8981\u65ad\u5f00\u8fde\u63a5\uff0c\u7c7b\u4f3c\u91cd\u542f\u670d\u52a1\n\n# \u5c06\u63a5\u53e3\u6dfb\u52a0\u5230\u533a\u57df\uff0c\u9ed8\u8ba4\u63a5\u53e3\u90fd\u5728public\nfirewall-cmd --zone=public --add-interface=eth0\n# \u6c38\u4e45\u751f\u6548\u518d\u52a0\u4e0a --permanent \u7136\u540ereload\u9632\u706b\u5899\n\n# \u8bbe\u7f6e\u9ed8\u8ba4\u63a5\u53e3\u533a\u57df\uff0c\u7acb\u5373\u751f\u6548\u65e0\u9700\u91cd\u542f\nfirewall-cmd --set-default-zone=public\n\n# \u67e5\u770b\u6240\u6709\u6253\u5f00\u7684\u7aef\u53e3\uff1a\nfirewall-cmd --zone=dmz --list-ports\n\n# \u52a0\u5165\u4e00\u4e2a\u7aef\u53e3\u5230\u533a\u57df\uff1a\nfirewall-cmd --zone=dmz --add-port=8080\/tcp\n# \u82e5\u8981\u6c38\u4e45\u751f\u6548\u65b9\u6cd5\u540c\u4e0a\n\n# \u6253\u5f00\u4e00\u4e2a\u670d\u52a1\uff0c\u7c7b\u4f3c\u4e8e\u5c06\u7aef\u53e3\u53ef\u89c6\u5316\uff0c\u670d\u52a1\u9700\u8981\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\uff0c\/etc\/firewalld \u76ee\u5f55\u4e0b\u6709services\u6587\u4ef6\u5939\nfirewall-cmd --zone=work --add-service=smtp\n\n# \u79fb\u9664\u670d\u52a1\nfirewall-cmd --zone=work --remove-service=smtp\n\n# \u663e\u793a\u652f\u6301\u7684\u533a\u57df\u5217\u8868\nfirewall-cmd --get-zones\n\n# \u8bbe\u7f6e\u4e3a\u5bb6\u5ead\u533a\u57df\nfirewall-cmd --set-default-zone=home\n\n# \u67e5\u770b\u5f53\u524d\u533a\u57df\nfirewall-cmd --get-active-zones\n\n# \u8bbe\u7f6e\u5f53\u524d\u533a\u57df\u7684\u63a5\u53e3\nfirewall-cmd --get-zone-of-interface=enp03s\n\n# \u663e\u793a\u6240\u6709\u516c\u5171\u533a\u57df\uff08public\uff09\nfirewall-cmd --zone=public --list-all\n\n# \u4e34\u65f6\u4fee\u6539\u7f51\u7edc\u63a5\u53e3\uff08enp0s3\uff09\u4e3a\u5185\u90e8\u533a\u57df\uff08internal\uff09\nfirewall-cmd --zone=internal --change-interface=enp03s\n\n# \u6c38\u4e45\u4fee\u6539\u7f51\u7edc\u63a5\u53e3enp03s\u4e3a\u5185\u90e8\u533a\u57df\uff08internal\uff09\nfirewall-cmd --permanent --zone=internal --change-interface=enp03s<\/code><\/pre>\n<h3>\u670d\u52a1\u7ba1\u7406<\/h3>\n<pre><code># \u663e\u793a\u670d\u52a1\u5217\u8868  \nAmanda, FTP, Samba\u548cTFTP\u7b49\u6700\u91cd\u8981\u7684\u670d\u52a1\u5df2\u7ecf\u88abFirewallD\u63d0\u4f9b\u76f8\u5e94\u7684\u670d\u52a1\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u67e5\u770b\uff1a\n\nfirewall-cmd --get-services\n\n# \u5141\u8bb8SSH\u670d\u52a1\u901a\u8fc7\nfirewall-cmd --enable service=ssh\n\n# \u7981\u6b62SSH\u670d\u52a1\u901a\u8fc7\nfirewall-cmd --disable service=ssh\n\n# \u6253\u5f00TCP\u76848080\u7aef\u53e3\nfirewall-cmd --enable ports=8080\/tcp\n\n# \u4e34\u65f6\u5141\u8bb8Samba\u670d\u52a1\u901a\u8fc7600\u79d2\nfirewall-cmd --enable service=samba --timeout=600\n\n# \u663e\u793a\u5f53\u524d\u670d\u52a1\nfirewall-cmd --list-services\n\n# \u6dfb\u52a0HTTP\u670d\u52a1\u5230\u5185\u90e8\u533a\u57df\uff08internal\uff09\nfirewall-cmd --permanent --zone=internal --add-service=http\nfirewall-cmd --reload     # \u5728\u4e0d\u6539\u53d8\u72b6\u6001\u7684\u6761\u4ef6\u4e0b\u91cd\u65b0\u52a0\u8f7d\u9632\u706b\u5899<\/code><\/pre>\n<h3>\u7aef\u53e3\u7ba1\u7406<\/h3>\n<pre><code># \u6253\u5f00443\/TCP\u7aef\u53e3\nfirewall-cmd --add-port=443\/tcp\n\n# \u6c38\u4e45\u6253\u5f003690\/TCP\u7aef\u53e3\nfirewall-cmd --permanent --add-port=3690\/tcp\n\n# \u6c38\u4e45\u6253\u5f00\u7aef\u53e3\u597d\u50cf\u9700\u8981reload\u4e00\u4e0b\uff0c\u4e34\u65f6\u6253\u5f00\u597d\u50cf\u4e0d\u7528\uff0c\u5982\u679c\u7528\u4e86reload\u4e34\u65f6\u6253\u5f00\u7684\u7aef\u53e3\u5c31\u5931\u6548\u4e86\n# \u5176\u5b83\u670d\u52a1\u4e5f\u53ef\u80fd\u662f\u8fd9\u6837\u7684\uff0c\u8fd9\u4e2a\u6ca1\u6709\u6d4b\u8bd5\nfirewall-cmd --reload\n\n# \u67e5\u770b\u9632\u706b\u5899\uff0c\u6dfb\u52a0\u7684\u7aef\u53e3\u4e5f\u53ef\u4ee5\u770b\u5230\nfirewall-cmd --list-all<\/code><\/pre>\n<h3>\u76f4\u63a5\u6a21\u5f0f<\/h3>\n<pre><code># FirewallD\u5305\u62ec\u4e00\u79cd\u76f4\u63a5\u6a21\u5f0f\uff0c\u4f7f\u7528\u5b83\u53ef\u4ee5\u5b8c\u6210\u4e00\u4e9b\u5de5\u4f5c\uff0c\u4f8b\u5982\u6253\u5f00TCP\u534f\u8bae\u76849999\u7aef\u53e3\n\nfirewall-cmd --direct -add-rule ipv4 filter INPUT 0 -p tcp --dport 9000 -j ACCEPT\nfirewall-cmd --reload<\/code><\/pre>\n<h2>\u81ea\u5b9a\u4e49\u670d\u52a1\u7ba1\u7406<\/h2>\n<p>\u547d\u4ee4\u9009\u9879<\/p>\n<pre><code>\uff08\u672b\u5c3e\u5e26\u6709 [P only] \u7684\u8bdd\u8868\u793a\u8be5\u9009\u9879\u9664\u4e86\u4e0e\uff08--permanent\uff09\u4e4b\u5916\uff0c\u4e0d\u80fd\u4e0e\u5176\u4ed6\u9009\u9879\u4e00\u540c\u4f7f\u7528\uff01\uff09\n--new-service=&lt;\u670d\u52a1\u540d&gt; \u65b0\u5efa\u4e00\u4e2a\u81ea\u5b9a\u4e49\u670d\u52a1 [P only]\n--new-service-from-file=&lt;\u6587\u4ef6\u540d&gt; [--name=&lt;\u670d\u52a1\u540d&gt;]\n                      \u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u914d\u7f6e\u7528\u4ee5\u65b0\u5efa\u4e00\u4e2a\u81ea\u5b9a\u4e49\u670d\u52a1 [P only]\n--delete-service=&lt;\u670d\u52a1\u540d&gt;\n                      \u5220\u9664\u4e00\u4e2a\u5df2\u5b58\u5728\u7684\u670d\u52a1 [P only]\n--load-service-defaults=&lt;\u670d\u52a1\u540d&gt;\n                      Load icmptype default settings [P only]\n--info-service=&lt;\u670d\u52a1\u540d&gt;\n                      \u663e\u793a\u8be5\u670d\u52a1\u7684\u76f8\u5173\u4fe1\u606f\n--path-service=&lt;\u670d\u52a1\u540d&gt;\n                      \u663e\u793a\u8be5\u670d\u52a1\u7684\u6587\u4ef6\u7684\u76f8\u5173\u8def\u5f84 [P only]\n--service=&lt;\u670d\u52a1\u540d&gt; --set-description=&lt;\u63cf\u8ff0&gt;\n                      \u7ed9\u8be5\u670d\u52a1\u8bbe\u7f6e\u63cf\u8ff0\u4fe1\u606f [P only]\n--service=&lt;\u670d\u52a1\u540d&gt; --get-description\n                      \u663e\u793a\u8be5\u670d\u52a1\u7684\u63cf\u8ff0\u4fe1\u606f [P only]\n--service=&lt;\u670d\u52a1\u540d&gt; --set-short=&lt;\u63cf\u8ff0&gt;\n                      \u7ed9\u8be5\u670d\u52a1\u8bbe\u7f6e\u4e00\u4e2a\u7b80\u77ed\u7684\u63cf\u8ff0 [P only]\n--service=&lt;\u670d\u52a1\u540d&gt; --get-short\n                      \u663e\u793a\u8be5\u670d\u52a1\u7684\u7b80\u77ed\u63cf\u8ff0 [P only]\n\n--service=&lt;\u670d\u52a1\u540d&gt; --add-port=&lt;\u7aef\u53e3\u53f7&gt;[-&lt;\u7aef\u53e3\u53f7&gt;]\/&lt;protocol&gt;\n                      \u7ed9\u8be5\u670d\u52a1\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7684\u7aef\u53e3(\u7aef\u53e3\u6bb5) [P only]\n\n--service=&lt;\u670d\u52a1\u540d&gt; --remove-port=&lt;\u7aef\u53e3\u53f7&gt;[-&lt;\u7aef\u53e3\u53f7&gt;]\/&lt;protocol&gt;\n                      \u4ece\u8be5\u670d\u52a1\u4e0a\u79fb\u9664\u4e00\u4e2a\u7aef\u53e3(\u7aef\u53e3\u6bb5) [P only]\n\n--service=&lt;\u670d\u52a1\u540d&gt; --query-port=&lt;\u7aef\u53e3\u53f7&gt;[-&lt;\u7aef\u53e3\u53f7&gt;]\/&lt;protocol&gt;\n                      \u67e5\u8be2\u8be5\u670d\u52a1\u662f\u5426\u6dfb\u52a0\u4e86\u67d0\u4e2a\u7aef\u53e3(\u7aef\u53e3\u6bb5) [P only]\n\n--service=&lt;\u670d\u52a1\u540d&gt; --get-ports\n                      \u663e\u793a\u8be5\u670d\u52a1\u6dfb\u52a0\u7684\u6240\u6709\u7aef\u53e3 [P only]\n\n--service=&lt;\u670d\u52a1\u540d&gt; --add-protocol=&lt;protocol&gt;\n                      \u4e3a\u8be5\u670d\u52a1\u6dfb\u52a0\u4e00\u4e2a\u534f\u8bae [P only]\n\n--service=&lt;\u670d\u52a1\u540d&gt; --remove-protocol=&lt;protocol&gt;\n                      \u4ece\u8be5\u670d\u52a1\u4e0a\u79fb\u9664\u4e00\u4e2a\u534f\u8bae [P only]\n\n--service=&lt;\u670d\u52a1\u540d&gt; --query-protocol=&lt;protocol&gt;\n                      \u67e5\u8be2\u8be5\u670d\u52a1\u662f\u5426\u6dfb\u52a0\u4e86\u67d0\u4e2a\u534f\u8bae [P only]\n\n--service=&lt;\u670d\u52a1\u540d&gt; --get-protocols\n                      \u663e\u793a\u8be5\u670d\u52a1\u6dfb\u52a0\u7684\u6240\u6709\u534f\u8bae [P only]\n\n--service=&lt;\u670d\u52a1\u540d&gt; --add-source-port=&lt;\u7aef\u53e3\u53f7&gt;[-&lt;\u7aef\u53e3\u53f7&gt;]\/&lt;protocol&gt;\n                      \u6dfb\u52a0\u65b0\u7684\u6e90\u7aef\u53e3(\u7aef\u53e3\u6bb5)\u5230\u8be5\u670d\u52a1 [P only]\n\n--service=&lt;\u670d\u52a1\u540d&gt; --remove-source-port=&lt;\u7aef\u53e3\u53f7&gt;[-&lt;\u7aef\u53e3\u53f7&gt;]\/&lt;protocol&gt;\n                      \u4ece\u8be5\u670d\u52a1\u4e2d\u5220\u9664\u6e90\u7aef\u53e3(\u7aef\u53e3\u6bb5) [P only]\n\n--service=&lt;\u670d\u52a1\u540d&gt; --query-source-port=&lt;\u7aef\u53e3\u53f7&gt;[-&lt;\u7aef\u53e3\u53f7&gt;]\/&lt;protocol&gt;\n                      \u67e5\u8be2\u8be5\u670d\u52a1\u662f\u5426\u6dfb\u52a0\u4e86\u67d0\u4e2a\u6e90\u7aef\u53e3(\u7aef\u53e3\u6bb5) [P only]\n\n--service=&lt;\u670d\u52a1\u540d&gt; --get-source-ports\n                      \u663e\u793a\u8be5\u670d\u52a1\u6240\u6709\u6e90\u7aef\u53e3 [P only]\n\n--service=&lt;\u670d\u52a1\u540d&gt; --add-module=&lt;module&gt;\n                      \u4e3a\u8be5\u670d\u52a1\u6dfb\u52a0\u4e00\u4e2a\u6a21\u5757 [P only]\n--service=&lt;\u670d\u52a1\u540d&gt; --remove-module=&lt;module&gt;\n                      \u4e3a\u8be5\u670d\u52a1\u79fb\u9664\u4e00\u4e2a\u6a21\u5757 [P only]\n--service=&lt;\u670d\u52a1\u540d&gt; --query-module=&lt;module&gt;\n                      \u67e5\u8be2\u8be5\u670d\u52a1\u662f\u5426\u6dfb\u52a0\u4e86\u67d0\u4e2a\u6a21\u5757 [P only]\n--service=&lt;\u670d\u52a1\u540d&gt; --get-modules\n                      \u663e\u793a\u8be5\u670d\u52a1\u6dfb\u52a0\u7684\u6240\u6709\u6a21\u5757 [P only]\n--service=&lt;\u670d\u52a1\u540d&gt; --set-destination=&lt;ipv&gt;:&lt;address&gt;[\/&lt;mask&gt;]\n                      Set destination for ipv to address in service [P only]\n--service=&lt;\u670d\u52a1\u540d&gt; --remove-destination=&lt;ipv&gt;\n                      Disable destination for ipv i service [P only]\n--service=&lt;\u670d\u52a1\u540d&gt; --query-destination=&lt;ipv&gt;:&lt;address&gt;[\/&lt;mask&gt;]\n                      Return whether destination ipv is set for service [P only]\n--service=&lt;\u670d\u52a1\u540d&gt; --get-destinations\n                      List destinations in service [P only]<\/code><\/pre>\n<h2>\u63a7\u5236\u7aef\u53e3 \/ \u670d\u52a1<\/h2>\n<p>\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u65b9\u5f0f\u63a7\u5236\u7aef\u53e3\u7684\u5f00\u653e\uff0c\u4e00\u79cd\u662f\u6307\u5b9a\u7aef\u53e3\u53f7\u53e6\u4e00\u79cd\u662f\u6307\u5b9a\u670d\u52a1\u540d\u3002\u867d\u7136\u5f00\u653e http \u670d\u52a1\u5c31\u662f\u5f00\u653e\u4e86 80 \u7aef\u53e3\uff0c\u4f46\u662f\u8fd8\u662f\u4e0d\u80fd\u901a\u8fc7\u7aef\u53e3\u53f7\u6765\u5173\u95ed\uff0c\u4e5f\u5c31\u662f\u8bf4\u901a\u8fc7\u6307\u5b9a\u670d\u52a1\u540d\u5f00\u653e\u7684\u5c31\u8981\u901a\u8fc7\u6307\u5b9a\u670d\u52a1\u540d\u5173\u95ed\uff1b\u901a\u8fc7\u6307\u5b9a\u7aef\u53e3\u53f7\u5f00\u653e\u7684\u5c31\u8981\u901a\u8fc7\u6307\u5b9a\u7aef\u53e3\u53f7\u5173\u95ed\u3002\u8fd8\u6709\u4e00\u4e2a\u8981\u6ce8\u610f\u7684\u5c31\u662f\u6307\u5b9a\u7aef\u53e3\u7684\u65f6\u5019\u4e00\u5b9a\u8981\u6307\u5b9a\u662f\u4ec0\u4e48\u534f\u8bae\uff0ctcp \u8fd8\u662f udp\u3002\u77e5\u9053\u8fd9\u4e2a\u4e4b\u540e\u4ee5\u540e\u5c31\u4e0d\u7528\u6bcf\u6b21\u5148\u5173\u9632\u706b\u5899\u4e86\uff0c\u53ef\u4ee5\u8ba9\u9632\u706b\u5899\u771f\u6b63\u7684\u751f\u6548\u3002<\/p>\n<pre><code>firewall-cmd --add-service=mysql        # \u5f00\u653emysql\u7aef\u53e3\nfirewall-cmd --remove-service=http      # \u963b\u6b62http\u7aef\u53e3\nfirewall-cmd --list-services            # \u67e5\u770b\u5f00\u653e\u7684\u670d\u52a1\nfirewall-cmd --add-port=3306\/tcp        # \u5f00\u653e\u901a\u8fc7tcp\u8bbf\u95ee3306\nfirewall-cmd --remove-port=80tcp        # \u963b\u6b62\u901a\u8fc7tcp\u8bbf\u95ee3306\nfirewall-cmd --add-port=233\/udp         # \u5f00\u653e\u901a\u8fc7udp\u8bbf\u95ee233\nfirewall-cmd --list-ports               # \u67e5\u770b\u5f00\u653e\u7684\u7aef\u53e3<\/code><\/pre>\n<p>\u4f2a\u88c5 IP<\/p>\n<pre><code>firewall-cmd --query-masquerade   # \u68c0\u67e5\u662f\u5426\u5141\u8bb8\u4f2a\u88c5IP\nfirewall-cmd --add-masquerade     # \u5141\u8bb8\u9632\u706b\u5899\u4f2a\u88c5IP\nfirewall-cmd --remove-masquerade  # \u7981\u6b62\u9632\u706b\u5899\u4f2a\u88c5IP<\/code><\/pre>\n<h2>\u7aef\u53e3\u8f6c\u53d1<\/h2>\n<p>\u7aef\u53e3\u8f6c\u53d1\u53ef\u4ee5\u5c06\u6307\u5b9a\u5730\u5740\u8bbf\u95ee\u6307\u5b9a\u7684\u7aef\u53e3\u65f6\uff0c\u5c06\u6d41\u91cf\u8f6c\u53d1\u81f3\u6307\u5b9a\u5730\u5740\u7684\u6307\u5b9a\u7aef\u53e3\u3002\u8f6c\u53d1\u7684\u76ee\u7684\u5982\u679c\u4e0d\u6307\u5b9a ip \u7684\u8bdd\u5c31\u9ed8\u8ba4\u4e3a\u672c\u673a\uff0c\u5982\u679c\u6307\u5b9a\u4e86 ip \u5374\u6ca1\u6307\u5b9a\u7aef\u53e3\uff0c\u5219\u9ed8\u8ba4\u4f7f\u7528\u6765\u6e90\u7aef\u53e3\u3002 \u5982\u679c\u914d\u7f6e\u597d\u7aef\u53e3\u8f6c\u53d1\u4e4b\u540e\u4e0d\u80fd\u7528\uff0c\u53ef\u4ee5\u68c0\u67e5\u4e0b\u9762\u4e24\u4e2a\u95ee\u9898\uff1a<\/p>\n<p>\u6bd4\u5982\u5c06 80 \u7aef\u53e3\u8f6c\u53d1\u81f3 8080 \u7aef\u53e3\uff0c\u9996\u5148\u68c0\u67e5\u672c\u5730\u7684 80 \u7aef\u53e3\u548c\u76ee\u6807\u7684 8080 \u7aef\u53e3\u662f\u5426\u5f00\u653e\u76d1\u542c<br \/>\n\u5176\u6b21\u68c0\u67e5\u662f\u5426\u5141\u8bb8\u4f2a\u88c5 IP\uff0c\u6ca1\u5141\u8bb8\u7684\u8bdd\u8981\u5f00\u542f\u4f2a\u88c5 IP<\/p>\n<pre><code>firewall-cmd --add-forward-port=port=80:proto=tcp:toport=8080   # \u5c0680\u7aef\u53e3\u7684\u6d41\u91cf\u8f6c\u53d1\u81f38080\nfirewall-cmd --add-forward-port=port=80:proto=tcp:toaddr=192.168.0.1  # \u5c0680\u7aef\u53e3\u7684\u6d41\u91cf\u8f6c\u53d1\u81f3192.168.0.1\nfirewall-cmd --add-forward-port=port=80:proto=tcp:toaddr=192.168.0.1:toport=8080  # \u5c0680\u7aef\u53e3\u7684\u6d41\u91cf\u8f6c\u53d1\u81f3192.168.0.1\u76848080\u7aef\u53e3<\/code><\/pre>\n<p>\u5f53\u6211\u4eec\u60f3\u628a\u67d0\u4e2a\u7aef\u53e3\u9690\u85cf\u8d77\u6765\u7684\u65f6\u5019\uff0c\u5c31\u53ef\u4ee5\u5728\u9632\u706b\u5899\u4e0a\u963b\u6b62\u90a3\u4e2a\u7aef\u53e3\u8bbf\u95ee\uff0c\u7136\u540e\u518d\u5f00\u4e00\u4e2a\u4e0d\u89c4\u5219\u7684\u7aef\u53e3\uff0c\u4e4b\u540e\u914d\u7f6e\u9632\u706b\u5899\u7684\u7aef\u53e3\u8f6c\u53d1\uff0c\u5c06\u6d41\u91cf\u8f6c\u53d1\u8fc7\u53bb\u3002<br \/>\n\u7aef\u53e3\u8f6c\u53d1\u8fd8\u53ef\u4ee5\u505a\u6d41\u91cf\u5206\u53d1\uff0c\u4e00\u4e2a\u9632\u706b\u5899\u62d6\u7740\u597d\u591a\u53f0\u8fd0\u884c\u7740\u4e0d\u540c\u670d\u52a1\u7684\u673a\u5668\uff0c\u7136\u540e\u7528\u9632\u706b\u5899\u5c06\u4e0d\u540c\u7aef\u53e3\u7684\u6d41\u91cf\u8f6c\u53d1\u81f3\u4e0d\u540c\u673a\u5668\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>firewall-cmd Linux\u4e0a\u65b0\u7528\u7684\u9632\u706b\u5899\u8f6f\u4ef6\uff0c\u8ddfiptables\u5dee\u4e0d\u591a\u7684\u5de5\u5177\u3002 \u8865\u5145\u8bf4\u660e firew [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[134],"class_list":["post-425","post","type-post","status-publish","format-standard","hentry","category-devops-base","tag-firewall"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/425","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=425"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/425\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}