{"id":125,"date":"2022-09-19T01:11:49","date_gmt":"2022-09-18T17:11:49","guid":{"rendered":"https:\/\/010421.xyz\/?p=125"},"modified":"2022-12-14T03:21:00","modified_gmt":"2022-12-13T19:21:00","slug":"%e3%80%90%e8%bf%90%e7%bb%b4%e7%ac%94%e8%ae%b0%e3%80%91linux%e8%bf%90%e7%bb%b4%e5%b8%b8%e7%94%a8%ef%bc%88%e5%91%bd%e4%bb%a4%e6%93%8d%e4%bd%9c%ef%bc%89%e7%ac%94%e8%ae%b0","status":"publish","type":"post","link":"https:\/\/www.010421.xyz\/index.php\/2022\/09\/19\/%e3%80%90%e8%bf%90%e7%bb%b4%e7%ac%94%e8%ae%b0%e3%80%91linux%e8%bf%90%e7%bb%b4%e5%b8%b8%e7%94%a8%ef%bc%88%e5%91%bd%e4%bb%a4%e6%93%8d%e4%bd%9c%ef%bc%89%e7%ac%94%e8%ae%b0\/","title":{"rendered":"\u3010\u8fd0\u7ef4\u7b14\u8bb0\u3011Linux\u8fd0\u7ef4\u5e38\u7528\uff08\u547d\u4ee4|\u64cd\u4f5c\uff09\u7b14\u8bb0"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u76d1\u63a7<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u78c1\u76d8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u67e5\u770b\u6587\u4ef6\u7cfb\u7edf\u4ee5\u53ca\u4f7f\u7528\u60c5\u51b5\uff1a<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>df -h<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/010421.xyz\/wp-content\/uploads\/2022\/09\/QQ\u56fe\u724720220919004704.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"811\" height=\"489\" data-original=\"https:\/\/010421.xyz\/wp-content\/uploads\/2022\/09\/QQ\u56fe\u724720220919004704.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-126\"  sizes=\"auto, (max-width: 811px) 100vw, 811px\" \/><\/div><figcaption>\u6587\u4ef6\u7cfb\u7edf\u72b6\u6001<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u7f51\u7edc<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">CentOS\u914d\u7f6eIPv4\u5730\u5740&amp;IPv6\u5730\u5740<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528ifconfig\u547d\u4ee4\u67e5\u770b\u6240\u8981\u914d\u7f6e\u7684\u7f51\u5361\uff0c\u5e76\u6253\u5f00\u7f51\u5361\u914d\u7f6e\u6587\u4ef6\u5939\uff0c\u4f7f\u7528vim\u6216vi\u7f16\u8f91\u6240\u8981\u4fee\u6539\u7684\u7f51\u5361\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ifconfig\ncd \/etc\/sysconfig\/network-scripts\/\nvim ifcfg-ens192<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u7f16\u8f91\u914d\u7f6e\u5982\u4e0b<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>TYPE=Ethernet\nNAME=eno16780032\nDEVICE=eno16780032\n#\u9759\u6001\u914d\u7f6eIPv4\u5730\u5740\uff0c\u5982\u9700\u4f7f\u7528DHCP\u534f\u8bae\uff0c\u8bf7\u5c06\u6b64\u9879\u4fee\u6539\u4e3adhcp\nBOOTPROTO=static\n#IPv4\u9ed8\u8ba4\u4f7f\u7528\u6b64\u7f51\u5361\nDEFROUTE=yes\n#\u5f00\u673a\u542f\u52a8\u7f51\u5361\nONBOOT=yes\n#IPv6-DHCP\u5ba2\u6237\u7aef\uff08DHCPv6\uff09\u552f\u4e00\u6807\u8bc6\u7b26\nUUID=1aaa3b61-4cfb-4912-9967-ec1baafa851a\n#\u9759\u6001IPv4\u5730\u5740\u76f8\u5173\u914d\u7f6e\uff0c\u4f7f\u7528DHCP\u65b9\u5f0f\u8bf7\u52ff\u586b\u5199\nIPADDR=10.0.1.24\nNETMASK=255.255.255.0\n#\u591aIPv4\u5730\u5740\u914d\u7f6e\u9879\nIPADDR1=192.168.1.151\nPREFIX1=24\nGATEWAY=10.0.1.254\nDNS1=10.0.1.2\nDNS2=10.0.1.3\n#IPv4\u8fde\u63a5\u5931\u8d25\u4e0d\u5173\u95ed\u7f51\u5361\nIPV4_FAILURE_FATAL=no\n#IPv6\u521d\u59cb\u5316\nIPV6INIT=yes\n#IPv6\u81ea\u52a8\u914d\u7f6e\uff0c\u5982\u9700\u81ea\u52a8\u914d\u7f6eIPv6\uff08\u6709\u72b6\u6001\u6216\u65e0\u72b6\u6001\u81ea\u52a8\u83b7\u53d6\u5730\u5740\uff09\uff0c\u8bf7\u5c06\u6b64\u9879\u4fee\u6539\u4e3ayes\nIPV6_AUTOCONF=no\n#IPv6\u9ed8\u8ba4\u4f7f\u7528\u6b64\u7f51\u5361\nIPV6_DEFROUTE=yes\n#IPv6\u8fde\u63a5\u5931\u8d25\u4e0d\u5173\u95ed\u7f51\u5361\nIPV6_FAILURE_FATAL=no\n#IPv6\u5730\u5740\uff0c\u4f7f\u7528\u81ea\u52a8\u914d\u7f6eIPv6\u65b9\u5f0f\u8bf7\u52ff\u586b\u5199\nIPV6ADDR=240e:64a:7000:10f::24\/112\n#IPv6\u9ed8\u8ba4\u7f51\u5173\nIPV6_DEFAULTGW=240e:64a:7000:10F::FFFF\n#IPv6\u5176\u4ed6\u5730\u5740\uff0c\u5728\u914d\u7f6e\u591a\u4e2aIPv6\u5730\u5740\u65f6\u9700\u5728\u6b64\u5904\u914d\u7f6e\nIPV6ADDR_SECONDARIES=\"2001:250:1809:10F::24\/112 2409:877C:1200:10F::24\/112\"<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f9d\u6b21\u8f93\u5165ESC\u3001:\uff08\u82f1\u6587\u5192\u53f7\uff09\u3001wq\u3001Enter\uff08\u56de\u8f66\uff09\uff0c\u4fdd\u5b58\u6587\u4ef6\u540e\uff0c\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u91cd\u542f\u7f51\u7edc\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl restart network<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">Linux\u67e5\u770b\u7aef\u53e3\u5360\u7528\u60c5\u51b5\uff08\u4e00\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>#lsof -i:port\nlsof -i:80<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/010421.xyz\/wp-content\/uploads\/2022\/09\/QQ\u56fe\u724720220919191049-1024x119.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"119\" data-original=\"https:\/\/010421.xyz\/wp-content\/uploads\/2022\/09\/QQ\u56fe\u724720220919191049-1024x119.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-134\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><figcaption>lsof\u547d\u4ee4\u67e5\u8be2\u7ed3\u679c<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>COMMAND\uff1a\u8fdb\u7a0b\u7684\u540d\u79f0<\/li><li>PID\uff1a\u8fdb\u7a0b\u6807\u8bc6\u7b26<\/li><li>USER\uff1a\u8fdb\u7a0b\u6240\u6709\u8005<\/li><li>FD\uff1a\u6587\u4ef6\u63cf\u8ff0\u7b26\uff0c\u5e94\u7528\u7a0b\u5e8f\u901a\u8fc7\u6587\u4ef6\u63cf\u8ff0\u7b26\u8bc6\u522b\u8be5\u6587\u4ef6\u3002\u5982cwd\u3001txt\u7b49<\/li><li>TYPE\uff1a\u6587\u4ef6\u7c7b\u578b\uff0c\u5982DIR\u3001REG\u7b49<\/li><li>DEVICE\uff1a\u6307\u5b9a\u78c1\u76d8\u7684\u540d\u79f0<\/li><li>SIZE\uff1a\u6587\u4ef6\u7684\u5927\u5c0f<\/li><li>NODE\uff1a\u7d22\u5f15\u8282\u70b9\uff08\u6587\u4ef6\u5728\u78c1\u76d8\u4e0a\u7684\u6807\u8bc6\uff09<\/li><li>NAME\uff1a\u6253\u5f00\u6587\u4ef6\u7684\u786e\u5207\u540d\u79f0<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Linux\u67e5\u770b\u7aef\u53e3\u5360\u7528\u60c5\u51b5\uff08\u4e8c\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>#netstat -tunlp | grep \u7aef\u53e3\u53f7\nnetstat -tunlp<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/010421.xyz\/wp-content\/uploads\/2022\/09\/QQ\u622a\u56fe20220919191528-1024x481.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"481\" data-original=\"https:\/\/010421.xyz\/wp-content\/uploads\/2022\/09\/QQ\u622a\u56fe20220919191528-1024x481.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-135\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><figcaption>netstat\u67e5\u8be2\u7ed3\u679c<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Ubuntu\u9632\u706b\u5899\u64cd\u4f5c\uff08ufw\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9632\u706b\u5899\u7684\u6240\u6709\u64cd\u4f5c\u90fd\u9700\u8981\u5728root\u6743\u9650\u4e0b\uff0c\u8bf7\u4f7f\u7528sudo\u6216\u4f7f\u7528root\u8d26\u53f7\u767b\u5f55\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u6253\u5f00\u9632\u706b\u5899\nufw enable\n#\u5173\u95ed\u9632\u706b\u5899\nufw disable\n#\u91cd\u65b0\u8f7d\u5165\u9632\u706b\u5899\uff0c\u5efa\u8bae\u5728\u914d\u7f6e\u540e\u91cd\u8f7d\nufw reload\n#\u67e5\u770b\u9632\u706b\u5899\u72b6\u6001\nufw status\n#\u67e5\u770b\u9632\u706b\u5899\u72b6\u6001\uff0c\u5e76\u663e\u793a\u89c4\u5219\u7684\u5e8f\u53f7\nufw status numbered<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/010421.xyz\/wp-content\/uploads\/2022\/09\/\u56fe\u7247-1.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"642\" height=\"297\" data-original=\"https:\/\/010421.xyz\/wp-content\/uploads\/2022\/09\/\u56fe\u7247-1.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-143\"  sizes=\"auto, (max-width: 642px) 100vw, 642px\" \/><\/div><figcaption>ufw\u72b6\u6001<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u521b\u5efa\u89c4\u5219\u7684\u76f8\u5173\u547d\u4ee4<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u5141\u8bb8Anywhere\u8bbf\u95ee\u672c\u673a\u768480\u7aef\u53e3,\u6b64\u5904\u7aef\u53e3\u53f7\u4e5f\u53ef\u4e3a\u5177\u4f53\u670d\u52a1\uff0c\u5982smtp\u3001snmp\u3001ssh\nufw allow 80\n#\u7981\u6b62Anywhere\u8bbf\u95ee\u672c\u673a\u768480\u7aef\u53e3\nufw deny 80\n#\u5141\u8bb8192.168.1.1\u8bbf\u95ee\u672c\u673a\u7684\u6240\u6709\u7aef\u53e3\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u7f51\u7edc\uff0c\u598210.0.0.0\/8\nufw allow from 192.168.1.1\n#\u7981\u6b62192.168.1.1\u8bbf\u95ee\u672c\u673a\u7684\u6240\u6709\u7aef\u53e3\nufw deny from 192.168.1.1\n#\u5141\u8bb810.0.0.0\/8\u7f51\u7edc\u5185\u7684\u4e3b\u673a\u8bbf\u95ee192.168.0.1\u768422\u7aef\u53e3\nufw allow proto tcp from 10.0.0.0\/8 to 192.168.0.1 port 22\n#\u7981\u6b6210.0.0.0\/8\u7f51\u7edc\u5185\u7684\u4e3b\u673a\u8bbf\u95ee192.168.0.1\u768422\u7aef\u53e3\nufw deny proto tcp from 10.0.0.0\/8 to 192.168.0.1 port 22\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u5220\u9664\u89c4\u5219\u7684\u76f8\u5173\u547d\u4ee4<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u5220\u9664ufw allow ssh\u8fd9\u6761\u89c4\u5219\nufw delete allow ssh\n#\u5220\u9664\u5e8f\u53f7\u4e3a7\u7684\u89c4\u5219\nufw delete 7<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/010421.xyz\/wp-content\/uploads\/2022\/09\/\u56fe\u7247-2.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"673\" height=\"490\" data-original=\"https:\/\/010421.xyz\/wp-content\/uploads\/2022\/09\/\u56fe\u7247-2.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-149\"  sizes=\"auto, (max-width: 673px) 100vw, 673px\" \/><\/div><figcaption>\u5220\u9664\u5e8f\u53f7\u4e3a7\u7684\u89c4\u5219<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">CentOS\u9632\u706b\u5899\u64cd\u4f5c\uff08firewall-cmd\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">firewall-cmd\u5b58\u5728helpers\u3001icmptypes\u3001ipsets\u3001services\u3001zones\u7b49\u9884\u5b9a\u4e49\u7684\u7ed3\u6784\uff0c\u662f\u7528xml\u6587\u4ef6\u9884\u5b9a\u4e49\u5728\u7cfb\u7edf\u4e2d\u7684\u3002\u53ef\u5728\/usr\/lib\/firewalld\/\u4e0b\u67e5\u770b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cd \/usr\/lib\/firewalld\/\nll\nll services\/\nll zones\/<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/010421.xyz\/wp-content\/uploads\/2022\/09\/\u56fe\u7247-4.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"627\" height=\"159\" data-original=\"https:\/\/010421.xyz\/wp-content\/uploads\/2022\/09\/\u56fe\u7247-4.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-155\"  sizes=\"auto, (max-width: 627px) 100vw, 627px\" \/><\/div><figcaption>firewalld<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/010421.xyz\/wp-content\/uploads\/2022\/09\/\u56fe\u7247-3.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" data-original=\"https:\/\/010421.xyz\/wp-content\/uploads\/2022\/09\/\u56fe\u7247-3.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-152\" width=\"618\" height=\"247\"  sizes=\"auto, (max-width: 618px) 100vw, 618px\" \/><\/div><figcaption>zones<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u547d\u4ee4\u5982\u4e0b<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u6253\u5f00\u9632\u706b\u5899\u670d\u52a1\nsystemctl start firewalld\n#\u67e5\u770b\u9632\u706b\u5899\u670d\u52a1\u72b6\u6001\nsystemctl status firewalld\n#\u8bbe\u7f6e\u5f00\u673a\u542f\u7528\u9632\u706b\u5899\nsystemctl enable firewalld\n#\u8bbe\u7f6e\u5f00\u673a\u7981\u7528\u9632\u706b\u5899\nsystemctl disable firewalld\n#\u91cd\u65b0\u52a0\u8f7d\u9632\u706b\u5899\u89c4\u5219\uff0c\u5efa\u8bae\u5728\u914d\u7f6e\u540e\u91cd\u8f7d\nfirewall-cmd --reload<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u76f4\u63a5\u89c4\u5219\u64cd\u4f5c\u547d\u4ee4<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u67e5\u770b\u5f00\u653e\u7684\u7aef\u53e3\uff0c\u4ee5\u4e0b\u4e24\u6761\u547d\u4ee4\u5747\u53ef\uff0c\u56e0\u4e3a\u65b0\u7f51\u5361\u9ed8\u8ba4\u5c5e\u4e8epublic zone\u3002\nfirewall-cmd --zone=public --list-ports\nfirewall-cmd --list-ports\n#\u6c38\u4e45\u5f00\u653e\u672c\u673a\u7684TCP22\u7aef\u53e3\uff0c\u4ee5\u4e0b\u4e24\u6761\u547d\u4ee4\u5747\u53ef\nfirewall-cmd --zone=public --add-port=22\/tcp --permanent\nfirewall-cmd --add-port=22\/tcp --permanent\n#\u6c38\u4e45\u5220\u9664\u5f00\u653e\u672c\u673a\u7684TCP22\u7aef\u53e3\uff0c\u4ee5\u4e0b\u4e24\u6761\u547d\u4ee4\u5747\u53ef\nfirewall-cmd --zone=public --remove-port=22\/tcp --permanent\nfirewall-cmd --remove-port=22\/tcp --permanent\n#\u67e5\u8be2\u9632\u706b\u5899\u662f\u5426\u5f00\u653e\u672c\u673a\u7684TCP22\u7aef\u53e3\nfirewall-cmd --query-port=22\/tcp\n\n#\u6c38\u4e45\u5f00\u653e\u672c\u673a\u7684ssh\u670d\u52a1\nfirewall-cmd --permanent --add-service=ssh\n#\u6c38\u4e45\u5220\u9664\u5f00\u653e\u672c\u673a\u7684ssh\u670d\u52a1\nfirewall-cmd --permanent --remove-service=ssh\n#\u67e5\u8be2\u9632\u706b\u5899\u662f\u5426\u5f00\u653e\u672c\u673a\u7684ssh\u670d\u52a1\nfirewall-cmd --query-service=ssh\n\n#\u628a\u4eceexternal\u8fdb\u6765\u768422\u7aef\u53e3\u7684TCP\u62a5\u6587\u8f6c\u53d1\u7ed91.1.1.1\nfirewall-cmd --zone=external --add-forward-port=port=22:proto=tcp:toaddr=1.1.1.1\n#\u5220\u9664\u628a\u4eceexternal\u8fdb\u6765\u768422\u7aef\u53e3\u7684TCP\u62a5\u6587\u8f6c\u53d1\u7ed91.1.1.1\u7684\u89c4\u5219\nfirewall-cmd --zone=external --remove-forward-port=port=22:proto=tcp:toaddr=1.1.1.1\n#\u67e5\u8be2\u628a\u4eceexternal\u8fdb\u6765\u768422\u7aef\u53e3\u7684TCP\u62a5\u6587\u8f6c\u53d1\u7ed91.1.1.1\u7684\u89c4\u5219\u662f\u5426\u5b58\u5728\nfirewall-cmd --zone=external --query-forward-port=port=22:proto=tcp:toaddr=1.1.1.1<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/010421.xyz\/wp-content\/uploads\/2022\/09\/\u56fe\u7247-5-1024x114.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"114\" data-original=\"https:\/\/010421.xyz\/wp-content\/uploads\/2022\/09\/\u56fe\u7247-5-1024x114.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-161\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><figcaption>\u7aef\u53e3\u8f6c\u53d1<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">&#8212; permanent \u6301\u4e45\u914d\u7f6e\uff1a \u4fee\u6539\u540e\u9700\u8981\u91cd\u8f7d\u624d\u4f1a\u751f\u6548<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\uff1a\u4e00\u65e6\u4f7f\u7528\u4e86permanent\uff0c\u914d\u7f6e\u5b8c\u6210\u540e\u4e00\u5b9a\u8981reload\uff0c\u5426\u5219\u53ea\u80fd\u5f85\u9632\u706b\u5899\u91cd\u542f\u540e\u8fd9\u4e9b\u914d\u7f6e\u624d\u80fd\u751f\u6548\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5bcc\u89c4\u5219\u64cd\u4f5c\u547d\u4ee4<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u67e5\u8be2\u9632\u706b\u5899\u4e0a\u914d\u7f6e\u7684\u5bcc\u89c4\u5219\nfirewall-cmd --list-rich-rules\n\n#\u5bcc\u89c4\u5219\u76f8\u5173\u793a\u4f8b\n1\u3001\u5141\u8bb8192.168.122.0\/24\u4e3b\u673a\u6240\u6709\u8fde\u63a5\n&#91;root@pencil ~]# firewall-cmd --add-rich-rule='rule family=\"ipv4\" source address=\"192.168.122.0\" accept'\n\n2\u3001\u6bcf\u5206\u949f\u5141\u8bb82\u4e2a\u65b0\u8fde\u63a5\u8bbf\u95eeftp\u670d\u52a1\n&#91;root@pencil ~]# firewall-cmd --add-rich-rule='rule service name=ftp limit value=2\/m accept'\n\n3\u3001\u540c\u610f\u65b0\u7684IPv4\u548cIPv6\u4e3b\u673a\u8fde\u63a5 FTP ,\u5e76\u4f7f\u7528\u5ba1\u6838\u6bcf\u5206\u949f\u767b\u5f55\u4e00\u6b21\n&#91;root@pencil ~]# firewall-cmd --add-rich-rule='rule service name=ftp log limit value=\"1\/m\" audit accept'\n\n4\u3001\u5141\u8bb8\u6765\u81ea192.168.122.0\/24\u5730\u5740\u7684\u65b0IPv4\u4e3b\u673a\u8fde\u63a5\u8fde\u63a5TFTP\u670d\u52a1,\u5e76\u4e14\u6bcf\u5206\u949f\u8bb0\u5f55\u4e00\u6b21\n&#91;root@pencil ~]# firewall-cmd --add-rich-rule='rule family=\"ipv4\" source address=\"192.168.122.0\/24\" service name=ssh log prefix=\"ssh\" level=\"notice\" limit value=\"3\/m\" accept'\n\n5\u3001\u4e22\u5f03\u6240\u6709icmp\u5305\n&#91;root@pencil ~]# firewall-cmd --permanent --add-rich-rule='rule protocol value=icmp drop'\n\n6\u3001\u5f53\u4f7f\u7528source\u548cdestination\u6307\u5b9a\u5730\u5740\u65f6,\u5fc5\u987b\u6709family\u53c2\u6570\u6307\u5b9aipv4\u6216ipv6\u3002\u5982\u679c\u6307\u5b9a\u8d85\u65f6,\u89c4\u5219\u5c06\u5728\u6307\u5b9a\u7684\u79d2\u6570\u5185\u88ab\u6fc0\u6d3b,\u5e76\u5728\u4e4b\u540e\u88ab\u81ea\u52a8\u79fb\u9664\n&#91;root@pencil ~]# firewall-cmd --add-rich-rule='rule family=ipv4 source address=192.168.122.0\/24 reject' --timeout=10\n\n7\u3001\u62d2\u7edd\u6240\u6709\u6765\u81ea2001:db8::\/64\u5b50\u7f51\u7684\u4e3b\u673a\u8bbf\u95eedns\u670d\u52a1,\u5e76\u4e14\u6bcf\u5c0f\u65f6\u53ea\u5ba1\u6838\u8bb0\u5f551\u6b21\u65e5\u5fd7\n&#91;root@pencil ~]# firewall-cmd --add-rich-rule='rule family=ipv6 source address=\"2001:db8::\/64\" service name=\"dns\" audit limit value=\"1\/h\" reject' --timeout=300\n\n8\u3001\u5141\u8bb8192.168.122.0\/24\u7f51\u6bb5\u4e2d\u7684\u4e3b\u673a\u8bbf\u95eeftp\u670d\u52a1\n&#91;root@pencil ~]# firewall-cmd --permanent --add-rich-rule='rule family=ipv4 source address=192.168.122.0\/24 service name=ftp accept'\n\n9\u3001\u8f6c\u53d1\u6765\u81eaipv6\u5730\u57401:2:3:4:6::TCP\u7aef\u53e34011,\u52301:2:3:4:7\u7684TCP\u7aef\u53e34012\n&#91;root@pencil ~]# firewall-cmd --add-rich-rule='rule family=\"ipv6\" source address=\"1:2:3:4:6::\" forward-port to-addr=\"1::2:3:4:7\" to-port=\"4012\" protocol=\"tcp\" port=\"4011\"'\n\n10\u3001\u5141\u8bb8\u6765\u81ea\u4e3b\u673a192.168.0.14\u7684\u6240\u6709IPv4\u6d41\u91cf\n&#91;root@pencil ~]# firewall-cmd --zone=public --add-rich-rule 'rule family=\"ipv4\" source address=192.168.0.14 accept'\n\n11\u3001\u62d2\u7edd\u6765\u81ea\u4e3b\u673a192.168.1.10\u523022\u7aef\u53e3\u7684IPv4\u7684TCP\u6d41\u91cf\n&#91;root@pencil ~]# firewall-cmd --zone=public --add-rich-rule 'rule family=\"ipv4\" source address=\"192.168.1.10\" port port=22 protocol=tcp reject'<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u76d1\u63a7 \u78c1\u76d8 \u67e5\u770b\u6587\u4ef6\u7cfb\u7edf\u4ee5\u53ca\u4f7f\u7528\u60c5\u51b5\uff1a \u7f51\u7edc CentOS\u914d\u7f6eIPv4\u5730\u5740&amp;IPv6\u5730\u5740 \u4f7f\u7528ifco [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-125","post","type-post","status-publish","format-standard","hentry","category-operation"],"_links":{"self":[{"href":"https:\/\/www.010421.xyz\/index.php\/wp-json\/wp\/v2\/posts\/125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.010421.xyz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.010421.xyz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.010421.xyz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.010421.xyz\/index.php\/wp-json\/wp\/v2\/comments?post=125"}],"version-history":[{"count":24,"href":"https:\/\/www.010421.xyz\/index.php\/wp-json\/wp\/v2\/posts\/125\/revisions"}],"predecessor-version":[{"id":173,"href":"https:\/\/www.010421.xyz\/index.php\/wp-json\/wp\/v2\/posts\/125\/revisions\/173"}],"wp:attachment":[{"href":"https:\/\/www.010421.xyz\/index.php\/wp-json\/wp\/v2\/media?parent=125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.010421.xyz\/index.php\/wp-json\/wp\/v2\/categories?post=125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.010421.xyz\/index.php\/wp-json\/wp\/v2\/tags?post=125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}