{"id":43914,"date":"2024-10-06T11:27:15","date_gmt":"2024-10-06T03:27:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43914\/"},"modified":"2024-10-06T11:27:15","modified_gmt":"2024-10-06T03:27:15","slug":"centos-7-%e4%b8%ad-firewall-%e9%98%b2%e7%81%ab%e7%89%86%e8%a9%b3%e8%a7%a3%e5%92%8c%e9%85%8d%e7%bd%ae%e4%bb%a5%e5%8f%8a%e5%88%87%e6%8f%9b%e7%82%ba-iptables-%e9%98%b2%e7%81%ab%e7%89%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43914\/","title":{"rendered":"CentOS 7 \u4e2d firewall \u9632\u706b\u7246\u8a73\u89e3\u548c\u914d\u7f6e\u4ee5\u53ca\u5207\u63db\u70ba iptables \u9632\u706b\u7246"},"content":{"rendered":"<h1 id=\"centos-7-%e4%b8%ad-firewall-%e9%98%b2%e7%81%ab%e7%89%86%e8%a9%b3%e8%a7%a3%e5%92%8c%e9%85%8d%e7%bd%ae%e4%bb%a5%e5%8f%8a%e5%88%87%e6%8f%9b%e7%82%ba-iptables-%e9%98%b2%e7%81%ab%e7%89%86-WLQtmgQGPi\">CentOS 7 \u4e2d Firewall \u9632\u706b\u7246\u8a73\u89e3\u548c\u914d\u7f6e\u4ee5\u53ca\u5207\u63db\u70ba iptables \u9632\u706b\u7246<\/h1>\n<p>\u5728 CentOS 7 \u4e2d\uff0c\u9632\u706b\u7246\u662f\u4fdd\u8b77\u4f3a\u670d\u5668\u5b89\u5168\u7684\u91cd\u8981\u7d44\u4ef6\u3002\u96a8\u8457\u7db2\u7d61\u653b\u64ca\u7684\u65e5\u76ca\u589e\u591a\uff0c\u6b63\u78ba\u914d\u7f6e\u9632\u706b\u7246\u8b8a\u5f97\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39 CentOS 7 \u4e2d\u7684\u9632\u706b\u7246\u914d\u7f6e\uff0c\u4e26\u6307\u5c0e\u5982\u4f55\u5207\u63db\u81f3 iptables \u9632\u706b\u7246\u3002<\/p>\n<h2 id=\"centos-7-%e4%b8%ad%e7%9a%84%e9%98%b2%e7%81%ab%e7%89%86%e6%a6%82%e8%bf%b0-WLQtmgQGPi\">CentOS 7 \u4e2d\u7684\u9632\u706b\u7246\u6982\u8ff0<\/h2>\n<p>CentOS 7 \u9810\u8a2d\u4f7f\u7528 <strong>firewalld<\/strong> \u4f5c\u70ba\u9632\u706b\u7246\u7ba1\u7406\u5de5\u5177\u3002firewalld \u63d0\u4f9b\u4e86\u4e00\u500b\u52d5\u614b\u7684\u9632\u706b\u7246\u7ba1\u7406\u65b9\u5f0f\uff0c\u5141\u8a31\u7528\u6236\u5728\u4e0d\u91cd\u555f\u9632\u706b\u7246\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u914d\u7f6e\u3002\u5b83\u4f7f\u7528\u5340\u57df\u548c\u670d\u52d9\u7684\u6982\u5ff5\u4f86\u7c21\u5316\u9632\u706b\u7246\u898f\u5247\u7684\u7ba1\u7406\u3002<\/p>\n<h3 id=\"firewalld-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-WLQtmgQGPi\">firewalld \u7684\u57fa\u672c\u6982\u5ff5<\/h3>\n<ul>\n<li><strong>\u5340\u57df\uff08Zones\uff09<\/strong>: \u5b9a\u7fa9\u4e86\u4e0d\u540c\u7684\u7db2\u7d61\u4fe1\u4efb\u7d1a\u5225\u3002\u6bcf\u500b\u5340\u57df\u53ef\u4ee5\u6709\u4e0d\u540c\u7684\u898f\u5247\u3002<\/li>\n<li><strong>\u670d\u52d9\uff08Services\uff09<\/strong>: \u9810\u5b9a\u7fa9\u7684\u61c9\u7528\u7a0b\u5e8f\u6216\u5354\u8b70\uff0cfirewalld \u5141\u8a31\u7528\u6236\u8f15\u9b06\u5730\u958b\u653e\u6216\u95dc\u9589\u9019\u4e9b\u670d\u52d9\u3002<\/li>\n<\/ul>\n<h2 id=\"firewalld-%e7%9a%84%e5%ae%89%e8%a3%9d%e8%88%87%e5%95%9f%e7%94%a8-WLQtmgQGPi\">firewalld \u7684\u5b89\u88dd\u8207\u555f\u7528<\/h2>\n<p>\u5728 CentOS 7 \u4e2d\uff0cfirewalld \u901a\u5e38\u662f\u9810\u88dd\u7684\u3002\u5982\u679c\u9700\u8981\u5b89\u88dd\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>sudo yum install firewalld<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u7528 firewalld\uff1a<\/p>\n<pre><code>sudo systemctl start firewalld<\/code><\/pre>\n<p>\u8981\u78ba\u4fdd firewalld \u5728\u7cfb\u7d71\u555f\u52d5\u6642\u81ea\u52d5\u555f\u52d5\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>sudo systemctl enable firewalld<\/code><\/pre>\n<h2 id=\"firewalld-%e7%9a%84%e5%9f%ba%e6%9c%ac%e9%85%8d%e7%bd%ae-WLQtmgQGPi\">firewalld \u7684\u57fa\u672c\u914d\u7f6e<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684 firewalld \u914d\u7f6e\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li>\u67e5\u770b\u7576\u524d\u5340\u57df\uff1a<\/li>\n<pre><code>sudo firewall-cmd --get-active-zones<\/code><\/pre>\n<li>\u67e5\u770b\u67d0\u500b\u5340\u57df\u7684\u898f\u5247\uff1a<\/li>\n<pre><code>sudo firewall-cmd --zone=public --list-all<\/code><\/pre>\n<li>\u958b\u653e\u7aef\u53e3\uff08\u4f8b\u5982 80 \u7aef\u53e3\uff09\uff1a<\/li>\n<pre><code>sudo firewall-cmd --zone=public --add-port=80\/tcp --permanent<\/code><\/pre>\n<li>\u91cd\u65b0\u8f09\u5165\u9632\u706b\u7246\u4ee5\u61c9\u7528\u66f4\u6539\uff1a<\/li>\n<pre><code>sudo firewall-cmd --reload<\/code><\/pre>\n<\/ul>\n<h2 id=\"%e5%88%87%e6%8f%9b%e8%87%b3-iptables-%e9%98%b2%e7%81%ab%e7%89%86-WLQtmgQGPi\">\u5207\u63db\u81f3 iptables \u9632\u706b\u7246<\/h2>\n<p>\u96d6\u7136 firewalld \u63d0\u4f9b\u4e86\u65b9\u4fbf\u7684\u7ba1\u7406\u65b9\u5f0f\uff0c\u4f46\u6709\u4e9b\u7528\u6236\u53ef\u80fd\u66f4\u559c\u6b61\u4f7f\u7528\u50b3\u7d71\u7684 iptables\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728 CentOS 7 \u4e2d\u5207\u63db\u81f3 iptables \u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e5%81%9c%e7%94%a8-firewalld-WLQtmgQGPi\">\u505c\u7528 firewalld<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u505c\u7528 firewalld\uff1a<\/p>\n<pre><code>sudo systemctl stop firewalld<\/code><\/pre>\n<pre><code>sudo systemctl disable firewalld<\/code><\/pre>\n<h3 id=\"%e5%ae%89%e8%a3%9d-iptables-services-WLQtmgQGPi\">\u5b89\u88dd iptables-services<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u5b89\u88dd iptables-services \u5305\uff1a<\/p>\n<pre><code>sudo yum install iptables-services<\/code><\/pre>\n<h3 id=\"%e5%95%9f%e7%94%a8-iptables-WLQtmgQGPi\">\u555f\u7528 iptables<\/h3>\n<p>\u555f\u7528 iptables \u4e26\u8a2d\u7f6e\u70ba\u958b\u6a5f\u81ea\u555f\uff1a<\/p>\n<pre><code>sudo systemctl start iptables<\/code><\/pre>\n<pre><code>sudo systemctl enable iptables<\/code><\/pre>\n<h3 id=\"%e9%85%8d%e7%bd%ae-iptables-%e8%a6%8f%e5%89%87-WLQtmgQGPi\">\u914d\u7f6e iptables \u898f\u5247<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u7576\u524d\u7684 iptables \u898f\u5247\uff1a<\/p>\n<pre><code>sudo iptables -L -n -v<\/code><\/pre>\n<p>\u8981\u6dfb\u52a0\u898f\u5247\uff0c\u4f8b\u5982\u958b\u653e 80 \u7aef\u53e3\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>sudo iptables -A INPUT -p tcp --dport 80 -j ACCEPT<\/code><\/pre>\n<p>\u6700\u5f8c\uff0c\u4fdd\u5b58 iptables \u898f\u5247\u4ee5\u4fbf\u65bc\u91cd\u555f\u5f8c\u4ecd\u7136\u751f\u6548\uff1a<\/p>\n<pre><code>sudo service iptables save<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-WLQtmgQGPi\">\u7e3d\u7d50<\/h2>\n<p>\u5728 CentOS 7 \u4e2d\uff0cfirewalld \u548c iptables \u90fd\u662f\u5f37\u5927\u7684\u9632\u706b\u7246\u7ba1\u7406\u5de5\u5177\u3002\u6839\u64da\u7528\u6236\u7684\u9700\u6c42\uff0c\u53ef\u4ee5\u9078\u64c7\u4f7f\u7528 firewalld \u7684\u52d5\u614b\u7ba1\u7406\u7279\u6027\uff0c\u6216\u662f\u4f7f\u7528 iptables \u7684\u50b3\u7d71\u65b9\u5f0f\u9032\u884c\u66f4\u7d30\u7dfb\u7684\u63a7\u5236\u3002\u7121\u8ad6\u9078\u64c7\u54ea\u7a2e\u65b9\u5f0f\uff0c\u6b63\u78ba\u7684\u9632\u706b\u7246\u914d\u7f6e\u90fd\u662f\u78ba\u4fdd\u4f3a\u670d\u5668\u5b89\u5168\u7684\u95dc\u9375\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u9632\u706b\u7246\u914d\u7f6e\u9084\u662f\u4f3a\u670d\u5668\u7ba1\u7406\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0e CentOS 7 \u7684\u9632\u706b\u7246\u914d\u7f6e\uff0c\u8a73\u89e3 firewall \u548c iptables \u5207\u63db\u65b9\u6cd5\uff0c\u78ba\u4fdd\u7cfb\u7d71\u5b89\u5168\u8207\u7a69\u5b9a\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-43914","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43914","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=43914"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43914\/revisions"}],"predecessor-version":[{"id":43915,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43914\/revisions\/43915"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43914"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43914"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43914"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}