{"id":565,"date":"2025-03-24T03:52:46","date_gmt":"2025-03-24T03:52:46","guid":{"rendered":"https:\/\/linuxjk.cn\/?p=565"},"modified":"2025-04-30T15:08:36","modified_gmt":"2025-04-30T15:08:36","slug":"%e7%bd%91%e7%bb%9c%e8%bf%9b%e9%98%b6%e4%b8%8e%e6%9e%b6%e6%9e%84%ef%bc%88day-30%ef%bc%89","status":"publish","type":"post","link":"https:\/\/linuxjk.cn\/?p=565","title":{"rendered":"\u7f51\u7edc\u8fdb\u9636\u4e0e\u67b6\u6784\uff08day 30\uff09"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"565\" class=\"elementor elementor-565\">\n\t\t\t\t<div class=\"elementor-element elementor-element-604cd3c e-flex e-con-boxed e-con e-parent\" data-id=\"604cd3c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1ffc449 elementor-widget elementor-widget-text-editor\" data-id=\"1ffc449\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u7f51\u5361\u914d\u7f6e\uff08IP dns\uff09<\/strong><br \/><strong>DHCP\uff1a\u8def\u7531\u5668\u6216\u6709\u4e09\u5c42\u529f\u80fd\u7684\u4ea4\u6362\u673a<\/strong><br \/><strong>\u7f51\u5361\u547d\u540d\u89c4\u5219\uff1aens33 eth0<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f51355 elementor-widget elementor-widget-text-editor\" data-id=\"3f51355\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/linuxjk.cn\/?p=565\/#%E9%80%9A%E8%BF%87%E9%85%8D%E7%BD%AE%E6%96%87%E4%BB%B6%E7%BB%99%E7%BD%91%E5%8D%A1%E6%94%B9%E5%90%8D\" >\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u7ed9\u7f51\u5361\u6539\u540d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/linuxjk.cn\/?p=565\/#%E7%94%A8%E6%88%B7%E8%AE%BF%E9%97%AE%E7%BD%91%E7%AB%99%E6%B5%81%E7%A8%8B\" >\u7528\u6237\u8bbf\u95ee\u7f51\u7ad9\u6d41\u7a0b<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/linuxjk.cn\/?p=565\/#%E5%B1%80%E5%9F%9F%E7%BD%91%E8%AE%BF%E9%97%AE%E5%85%AC%E7%BD%91%E6%B5%81%E7%A8%8B\" >\u5c40\u57df\u7f51\u8bbf\u95ee\u516c\u7f51\u6d41\u7a0b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/linuxjk.cn\/?p=565\/#%E8%99%9A%E6%8B%9F%E6%9C%BA%E4%B8%8A%E7%BD%91%E5%8E%9F%E7%90%86\" >\u865a\u62df\u673a\u4e0a\u7f51\u539f\u7406<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/linuxjk.cn\/?p=565\/#%E7%BD%91%E7%BB%9C%E7%AE%A1%E7%90%86%E5%91%BD%E4%BB%A4\" >\u7f51\u7edc\u7ba1\u7406\u547d\u4ee4<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/linuxjk.cn\/?p=565\/#%E5%8E%8B%E5%8A%9B%E6%B5%8B%E8%AF%95%E5%91%BD%E4%BB%A4\" >\u538b\u529b\u6d4b\u8bd5\u547d\u4ee4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/linuxjk.cn\/?p=565\/#%E6%9F%A5%E7%9C%8B%E7%BD%91%E7%BB%9C%E9%80%9F%E5%BA%A6%E5%91%BD%E4%BB%A4\" >\u67e5\u770b\u7f51\u7edc\u901f\u5ea6\u547d\u4ee4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/linuxjk.cn\/?p=565\/#DNS%E8%A7%A3%E6%9E%90%E5%91%BD%E4%BB%A4\" >DNS\u89e3\u6790\u547d\u4ee4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/linuxjk.cn\/?p=565\/#%E8%BF%BD%E8%B8%AA%E5%91%BD%E4%BB%A4\" >\u8ffd\u8e2a\u547d\u4ee4<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"%E9%80%9A%E8%BF%87%E9%85%8D%E7%BD%AE%E6%96%87%E4%BB%B6%E7%BB%99%E7%BD%91%E5%8D%A1%E6%94%B9%E5%90%8D\"><\/span>\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u7ed9\u7f51\u5361\u6539\u540d<span class=\"ez-toc-section-end\"><\/span><\/h1>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-58bb25b elementor-widget elementor-widget-text-editor\" data-id=\"58bb25b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u7f51\u5361\u6539\u540d\u6b65\u9aa4\uff1a<\/strong><br \/><strong>1.\u4fee\u6539\/boot\/grub2\/grun.cfg,\u641c\u7d22linux16\u7684\u884c\u52a0\u4e0anetifnames=0 biosdevname=0\uff08\u9002\u7528\u4e8ecentos7\uff09<\/strong><br \/><strong>2.cd \/etc\/sysconfig\/network-scripts\uff08centos7\uff09cat ifcfg-eth0 \u4fee\u6539\u6587\u4ef6\u4e2d\u7684NAME=eth0,DEVICE-eth0<\/strong><br \/><strong>cd \/etc\/NetworkManager\/system-connections\/(rhel9)cat ens160.nmconnection\u4fee\u6539id=ens160\uff0cinterface-name=ens160<\/strong><\/p><p><strong>\u91cd\u542f\u670d\u52a1\u5668<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-40c2bd6 elementor-widget elementor-widget-image\" data-id=\"40c2bd6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"2024\" height=\"165\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u5361\u6539\u540d.png\" class=\"attachment-full size-full wp-image-585\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u5361\u6539\u540d.png 2024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u5361\u6539\u540d-300x24.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u5361\u6539\u540d-1024x83.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u5361\u6539\u540d-768x63.png 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u5361\u6539\u540d-1536x125.png 1536w\" sizes=\"(max-width: 2024px) 100vw, 2024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c75e095 elementor-widget elementor-widget-text-editor\" data-id=\"c75e095\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u7f51\u5361\u914d\u7f6e\u6587\u4ef6\u89e3\u6790\uff1a<\/strong><br \/><strong>TYPE=Ethernet #\u57fa\u672c\u56fa\u5b9a\uff0c\u7f51\u7edc\u7c7b\u578b\u4ee5\u592a\u7f51<\/strong><br \/><strong>BOOTRPOTO=none #\u7f51\u5361\u56fa\u5b9aip\u8fd8\u662f\u81ea\u52a8\u83b7\u53d6\uff08DHCP\uff09\uff0cnone\u6216static\u9759\u6001\uff0c\u624b\u52a8\u83b7\u53d6ip<\/strong><br \/><strong>NAME=eth0 #\u7f51\u5361\u540d\u5b57<\/strong><br \/><strong>DEVICE=eth0 #\u8bbe\u5907\u540d\u5b57<\/strong><br \/><strong>UUID= #\u7edf\u4e00\u8bc6\u522b\u7b26\uff08\u53ef\u4ee5\u5220\uff09\uff0c\u624b\u52a8\u83b7\u53d6uuid\u547d\u4ee4&#8211;uuidgen<\/strong><br \/><strong>#HWADDR=\u7f51\u5361\u7684mac\u5730\u5740<\/strong><br \/><strong>ONBOOT=yes #\u7f51\u5361\u662f\u5426\u81ea\u52a8\u8fd0\u884c\uff08\u5f00\u673a\u91cd\u542f\u7f51\u5361\uff09yes\/no<\/strong><br \/><strong>IPADDR=10.0.0.200 #ip\u5730\u5740<\/strong><br \/><strong>PREFIX=24 #\u5b50\u7f51\u63a9\u7801\uff0c\u8bbe\u7f6e\u5c40\u57df\u7f51\u4e2d\u6709\u591a\u5c11\u673a\u5668NETMASK=255.255.255.0<\/strong><br \/><strong>GATEWAY=10.0.0.2 #\u7f51\u5173\uff0c\u7c7b\u4f3c\u5927\u697c\u7684\u51fa\u5165\u53e3\uff0c\u7f51\u7edc\u73af\u5883\u4e2d\u7684\u6d41\u91cf\u51fa\u5165\u53e3\uff0c\u4e00\u822c\u662f3\u5c42\u8def\u7531<\/strong><br \/><strong>DNS1=223.5.5.5\uff08\u4e3b\u914d\u7f6eDNS\u5730\u5740\uff09<\/strong><br \/><strong>DNS2=223.6.6.6 \uff08\u5907\u7528DNS\u5730\u5740\uff09<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8f4ef93 elementor-widget elementor-widget-image\" data-id=\"8f4ef93\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1184\" height=\"880\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u7edc\u548cip\u5730\u5740\u8ba1\u7b97\u5668.png\" class=\"attachment-full size-full wp-image-589\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u7edc\u548cip\u5730\u5740\u8ba1\u7b97\u5668.png 1184w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u7edc\u548cip\u5730\u5740\u8ba1\u7b97\u5668-300x223.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u7edc\u548cip\u5730\u5740\u8ba1\u7b97\u5668-1024x761.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u7edc\u548cip\u5730\u5740\u8ba1\u7b97\u5668-768x571.png 768w\" sizes=\"(max-width: 1184px) 100vw, 1184px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf45d3b elementor-widget elementor-widget-text-editor\" data-id=\"bf45d3b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u516c\u6709\u4e91\u4e00\u822c\u7528dhcp\uff0c\u670d\u52a1\u5668\u4e0d\u591a\u4e5f\u53ef\u4ee5\u4f7f\u7528dhcp\uff0c\u6709\u7279\u6b8a\u8981\u6c42\u5206\u914d\u7684\u8bdd\u53ef\u4ee5\u81ea\u5df1\u914d\u7f6e\u4e00\u4e9b\uff0c\u6bd4\u5982<\/strong><br \/><strong>10.0.0.3-20\uff1a\u7f51\u7ad9\u670d\u52a1\u5668<\/strong><br \/><strong>10.0.0.21-40\uff1a\u6570\u636e\u5e93\u670d\u52a1\u5668<\/strong><br \/><strong>10.0.0.41-45\uff1a\u5907\u4efd\u670d\u52a1\u5668<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d38f01e elementor-widget elementor-widget-heading\" data-id=\"d38f01e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"%E7%94%A8%E6%88%B7%E8%AE%BF%E9%97%AE%E7%BD%91%E7%AB%99%E6%B5%81%E7%A8%8B\"><\/span>\u7528\u6237\u8bbf\u95ee\u7f51\u7ad9\u6d41\u7a0b<span class=\"ez-toc-section-end\"><\/span><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f9d73c elementor-widget elementor-widget-text-editor\" data-id=\"6f9d73c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u6982\u8ff0\uff1a<\/strong><br \/><strong>1.DNS\u5c06\u57df\u540d\u89e3\u6790\u4e3aIP<\/strong><br \/><strong>2.\u7528\u6237\uff1aip\u52a0\u7aef\u53e3\u4e0e\u5bf9\u5e94\u670d\u52a1\u5668\u7684\u7aef\u53e3\uff0880\/443\uff09\u5efa\u7acb\u8fde\u63a5\uff0c\u4e09\u6b21\u63e1\u624b<\/strong><br \/><strong>3.\u6570\u636e\u7684\u8bf7\u6c42\u4e0e\u54cd\u5e94\uff08\u7b2c\u4e8c\u9636\u6bb5\uff09\uff08\u4f20\u8f93\u6570\u636e\uff0c\u96c6\u7fa4\u5904\u7406\uff09<\/strong><br \/><strong>4.\u7528\u6237\u65ad\u5f00\u8fde\u63a5\uff1a4\u6b21\u6325\u624b<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fa67508 elementor-widget elementor-widget-image\" data-id=\"fa67508\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"2020\" height=\"1109\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u8bbf\u95eeoldboylinuxcn.png\" class=\"attachment-full size-full wp-image-593\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u8bbf\u95eeoldboylinuxcn.png 2020w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u8bbf\u95eeoldboylinuxcn-300x165.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u8bbf\u95eeoldboylinuxcn-1024x562.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u8bbf\u95eeoldboylinuxcn-768x422.png 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u8bbf\u95eeoldboylinuxcn-1536x843.png 1536w\" sizes=\"(max-width: 2020px) 100vw, 2020px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-63e2a23 e-flex e-con-boxed e-con e-parent\" data-id=\"63e2a23\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a7b0c2e elementor-widget elementor-widget-text-editor\" data-id=\"a7b0c2e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><span class=\"ez-toc-section\" id=\"%E5%B1%80%E5%9F%9F%E7%BD%91%E8%AE%BF%E9%97%AE%E5%85%AC%E7%BD%91%E6%B5%81%E7%A8%8B\"><\/span>\u5c40\u57df\u7f51\u8bbf\u95ee\u516c\u7f51\u6d41\u7a0b<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd50cb6 elementor-widget elementor-widget-image\" data-id=\"fd50cb6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"672\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u5c40\u57df\u7f51\u8bbf\u95ee\u516c\u7f51\u539f\u7406-1024x688.png\" class=\"attachment-large size-large wp-image-594\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u5c40\u57df\u7f51\u8bbf\u95ee\u516c\u7f51\u539f\u7406-1024x688.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u5c40\u57df\u7f51\u8bbf\u95ee\u516c\u7f51\u539f\u7406-300x202.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u5c40\u57df\u7f51\u8bbf\u95ee\u516c\u7f51\u539f\u7406-768x516.png 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u5c40\u57df\u7f51\u8bbf\u95ee\u516c\u7f51\u539f\u7406-1536x1033.png 1536w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u5c40\u57df\u7f51\u8bbf\u95ee\u516c\u7f51\u539f\u7406.png 1941w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e66171a elementor-widget elementor-widget-text-editor\" data-id=\"e66171a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><span class=\"ez-toc-section\" id=\"%E8%99%9A%E6%8B%9F%E6%9C%BA%E4%B8%8A%E7%BD%91%E5%8E%9F%E7%90%86\"><\/span>\u865a\u62df\u673a\u4e0a\u7f51\u539f\u7406<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-661ef1c elementor-widget elementor-widget-text-editor\" data-id=\"661ef1c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>nat\u6a21\u5f0f\uff1a\u865a\u62df\u4ea4\u6362\u673a<\/strong><br \/><strong>DHCP\u8bbe\u7f6e\uff1a<\/strong><br \/><strong>\u7f51\u5173\uff1a10.0.0.2<\/strong><br \/><strong>vmnat8\uff1a10.0.0.1\u2192\u7535\u8111\u7f51\u5361192.168.15.253<\/strong><br \/><strong>linuxserver\uff08\u865a\u62df\u673a\uff09\uff1a10.0.0.201\uff0c10.0.0.200<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-314a97d elementor-widget elementor-widget-image\" data-id=\"314a97d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1561\" height=\"1156\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u865a\u62df\u673a\u4e0a\u7f51\u539f\u7406.png\" class=\"attachment-full size-full wp-image-595\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u865a\u62df\u673a\u4e0a\u7f51\u539f\u7406.png 1561w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u865a\u62df\u673a\u4e0a\u7f51\u539f\u7406-300x222.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u865a\u62df\u673a\u4e0a\u7f51\u539f\u7406-1024x758.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u865a\u62df\u673a\u4e0a\u7f51\u539f\u7406-768x569.png 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u865a\u62df\u673a\u4e0a\u7f51\u539f\u7406-1536x1137.png 1536w\" sizes=\"(max-width: 1561px) 100vw, 1561px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ce8e339 elementor-widget elementor-widget-heading\" data-id=\"ce8e339\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"%E7%BD%91%E7%BB%9C%E7%AE%A1%E7%90%86%E5%91%BD%E4%BB%A4\"><\/span>\u7f51\u7edc\u7ba1\u7406\u547d\u4ee4<span class=\"ez-toc-section-end\"><\/span><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-859ece7 elementor-widget elementor-widget-text-editor\" data-id=\"859ece7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u88c5\u4e00\u4e9b\u9700\u8981\u7528\u5230\u7684\u8f6f\u4ef6\u5305\uff1a<\/strong><\/p><p><strong>yum install -y net-tools lsof nethogs iftop telnet nc nmap<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b09b4a elementor-widget elementor-widget-text-editor\" data-id=\"1b09b4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u7aef\u53e3\u68c0\u67e5\uff1a<\/strong><\/p><p><strong>\u53ef\u4ee5\u767b\u5165\u670d\u52a1\u5668\u67e5\u770b\uff08\u67e5\u770b\u672c\u673a\uff09<\/strong><br \/><strong>1.ss\u547d\u4ee4<\/strong><br \/><strong>-n \u4e0d\u8981\u628aip\u53cd\u5411\u89e3\u6790\u4e3a\u540d\u5b57<\/strong><br \/><strong>-l \u663e\u793a\u6240\u6709\uff08\u66f4\u5168\uff09<\/strong><br \/><strong>-t \u663e\u793aTCP\u8fde\u63a5<\/strong><br \/><strong>-u \u663e\u793aUDP\u8fde\u63a5<\/strong><br \/><strong>-p \u663e\u793a\u7aef\u53e3\u5bf9\u5e94\u7684\u8fdb\u7a0b\u4fe1\u606f<\/strong><br \/><strong>2.netstat\u547d\u4ee4<\/strong><br \/><strong>-lntup \u663e\u793a\u683c\u5f0f\u6709\u533a\u522b\uff0c\u5185\u5bb9\u76f8\u540c<\/strong><br \/><strong>3.lsof\u547d\u4ee4<\/strong><br \/><strong>\u4e0d\u5e26\u4efb\u4f55\u53c2\u6570\u6267\u884c lsof \u547d\u4ee4\u4f1a\u8f93\u51fa\u5f53\u524d\u6240\u6709\u6d3b\u8dc3\u8fdb\u7a0b\u6253\u5f00\u7684\u6240\u6709\u6587\u4ef6<\/strong><br \/><strong>-i :22 #\u67e5\u770b\u6307\u5b9a\u7aef\u53e3\u53ca\u8fde\u63a5\u60c5\u51b5<\/strong><br \/><strong>-i TCP\/UDP \u5217\u51fa\u4f7f\u7528\u4e86TCP \u6216 UDP \u534f\u8bae\u7684\u6587\u4ef6<\/strong><br \/><strong>-i TCP:3306 \u5217\u51fa\u4f7f\u7528\u4e86TCP \u534f\u8bae\u5e76\u4e14\u7aef\u53e3\u4e3a3306\u7684\u6587\u4ef6<\/strong><br \/><strong>-i TCP:1-1024 \u5217\u51fa\u4f7f\u7528\u4e86TCP\u534f\u8bae\u5e76\u4e14\u7aef\u53e3\u8303\u56f4\u4e3a 1 \u5230 1024 \u7684\u6587\u4ef6<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-272e64f elementor-widget elementor-widget-image\" data-id=\"272e64f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2469\" height=\"754\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u963f\u91cc\u4e91\u7aef\u53e3\u5360\u7528\u60c5\u51b5.png\" class=\"attachment-full size-full wp-image-597\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u963f\u91cc\u4e91\u7aef\u53e3\u5360\u7528\u60c5\u51b5.png 2469w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u963f\u91cc\u4e91\u7aef\u53e3\u5360\u7528\u60c5\u51b5-300x92.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u963f\u91cc\u4e91\u7aef\u53e3\u5360\u7528\u60c5\u51b5-1024x313.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u963f\u91cc\u4e91\u7aef\u53e3\u5360\u7528\u60c5\u51b5-768x235.png 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u963f\u91cc\u4e91\u7aef\u53e3\u5360\u7528\u60c5\u51b5-1536x469.png 1536w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u963f\u91cc\u4e91\u7aef\u53e3\u5360\u7528\u60c5\u51b5-2048x625.png 2048w\" sizes=\"(max-width: 2469px) 100vw, 2469px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-25339d2 elementor-widget elementor-widget-image\" data-id=\"25339d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"813\" height=\"656\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/netstat\u67e5\u770b\u7aef\u53e3\u8fde\u63a5\u60c5\u51b5.png\" class=\"attachment-full size-full wp-image-598\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/netstat\u67e5\u770b\u7aef\u53e3\u8fde\u63a5\u60c5\u51b5.png 813w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/netstat\u67e5\u770b\u7aef\u53e3\u8fde\u63a5\u60c5\u51b5-300x242.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/netstat\u67e5\u770b\u7aef\u53e3\u8fde\u63a5\u60c5\u51b5-768x620.png 768w\" sizes=\"(max-width: 813px) 100vw, 813px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-08022c1 e-flex e-con-boxed e-con e-parent\" data-id=\"08022c1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e944e78 elementor-widget elementor-widget-image\" data-id=\"e944e78\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1382\" height=\"1240\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/lsof\u67e5\u770b\u7aef\u53e3.png\" class=\"attachment-full size-full wp-image-602\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/lsof\u67e5\u770b\u7aef\u53e3.png 1382w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/lsof\u67e5\u770b\u7aef\u53e3-300x269.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/lsof\u67e5\u770b\u7aef\u53e3-1024x919.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/lsof\u67e5\u770b\u7aef\u53e3-768x689.png 768w\" sizes=\"(max-width: 1382px) 100vw, 1382px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64f04d9 elementor-widget elementor-widget-text-editor\" data-id=\"64f04d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u4e0d\u5728\u5bf9\u5e94\u7684\u670d\u52a1\u5668\u4e0a<\/strong><br \/><strong>1.telnet 10.0.0.200 22<\/strong><br \/><strong>\u901a\u8fc7\u68c0\u67e5\u8f93\u51fa\u7ed3\u679c\u662f\u5426\u6709connected\u6807\u8bb0<\/strong><br \/><strong>telnet www.baidu.com 22<\/strong><br \/><strong>2.nc 10.0.0.200 22<\/strong><br \/><strong>-v \u663e\u793a\u8fc7\u7a0b\uff0c\u540c\u6837\u5728\u8f93\u51fa\u7ed3\u679c\u4e2d\u627econnected<\/strong><br \/><strong>#\u4e00\u822c\u7528\u4e8eshell\u811a\u672c\u4e2d\u68c0\u67e5\u7aef\u53e3\u662f\u5426\u5f00\u542f\uff08nc\u8f93\u51fa\u7ed3\u679c\u8f83\u5c11\uff09<\/strong><br \/><strong>3.nmap \u7f51\u7edc\u626b\u63cf\u5de5\u5177\uff0c\u53ef\u4ee5\u6279\u91cf\u68c0\u67e5\u76ee\u6807\u670d\u52a1\u5668\u7aef\u53e3\uff0cip<\/strong><br \/><strong>nmap -p22 10.0.0.200<\/strong><br \/><strong>nmap -p80,443,22 www.baidu.com wwww.jd.com www.taobao.com<\/strong><br \/><strong>\u8f93\u51fa\u7ed3\u679cSTATE\u4e2d\u7684filtered\u4ee3\u8868\u88ab\u9632\u706b\u5899\u5c4f\u853d<\/strong><\/p><p><strong>nmap -p1-1024 linuxjk.cn<\/strong><br \/><strong>\u663e\u793a\u51fa\u6765\u7684\u7ed3\u679cSERVICE\u5217\u4e0d\u4e00\u5b9a\u662f\u771f\u6b63\u7684\u670d\u52a1\uff0c\u663e\u793a\u7684\u662f\u6b64\u7aef\u53e3\u9ed8\u8ba4\u7684\u670d\u52a1\u540d<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-febcbd7 elementor-widget elementor-widget-text-editor\" data-id=\"febcbd7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u68c0\u67e5TCP\u8fde\u63a5\u72b6\u6001\uff1a<\/strong><br \/><strong>ss -ant\/netstat -ant<\/strong><br \/><strong>\u53d6\u7b2c\u4e00\u5217 ss -ant | awk &#8216;NR&gt;1{print $1}&#8217; | sort | uniq -c<\/strong><\/p><p><strong>\u7edf\u8ba1\u7f51\u7ad9\u5f53\u524d\u5e76\u53d1\uff0c\u5982\u6307\u5b9a\u53d6443\u7aef\u53e3\u8fde\u63a5\u6570<\/strong><br \/><strong>ss -ant | awk &#8216;NR&gt;1 &amp;&amp; $4~\/:443$\/ {print $1}&#8217; | sort | uniq -c<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-605bd1c elementor-widget elementor-widget-text-editor\" data-id=\"605bd1c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><span class=\"ez-toc-section\" id=\"%E5%8E%8B%E5%8A%9B%E6%B5%8B%E8%AF%95%E5%91%BD%E4%BB%A4\"><\/span>\u538b\u529b\u6d4b\u8bd5\u547d\u4ee4<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d598d51 elementor-widget elementor-widget-text-editor\" data-id=\"d598d51\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>ab\u547d\u4ee4 \u6a21\u62df\u9ad8\u5e76\u53d1 \u5728httpd-tools\u91cc<\/strong><br \/><strong>ab -n 9000 -c 3 http:\/\/10.0.0.200\/<\/strong><br \/><strong>#\u540c\u4e00\u65f6\u95f4\u5efa\u7acb3\u4e2a\u8fde\u63a5\uff0c\u8bbf\u95ee9000\u6b21<\/strong><br \/><strong>#\u516c\u6709\u4e91\u6027\u80fd\u5c0f\u4e8e\u865a\u62df\u673a<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aecde8c elementor-widget elementor-widget-text-editor\" data-id=\"aecde8c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><span class=\"ez-toc-section\" id=\"%E6%9F%A5%E7%9C%8B%E7%BD%91%E7%BB%9C%E9%80%9F%E5%BA%A6%E5%91%BD%E4%BB%A4\"><\/span>\u67e5\u770b\u7f51\u7edc\u901f\u5ea6\u547d\u4ee4<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f5f98de elementor-widget elementor-widget-text-editor\" data-id=\"f5f98de\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u603b\u4f53\u901f\u5ea6\uff1a<\/strong><br \/><strong>iftop\u547d\u4ee4 if\u8868\u793a\u7f51\u5361<\/strong><br \/><strong>\u4e0a\u90e8\u5206\u663e\u793aip\u4e4b\u95f4\u7684\u7f51\u901f<\/strong><br \/><strong>\u53f3\u8fb9\u7f51\u901f\u5355\u4f4d\u4e3aKbps\uff0c\u6362\u7b97\u6210KB\u9700\u8981\/8\uff0c\u663e\u793a\u7684\u5206\u522b\u662f2s\uff0c10s\uff0c40s\u5185\u6d41\u91cf<\/strong><br \/><strong>=&gt;\u8868\u793a\u4ece\u5de6\u5230\u53f3<\/strong><br \/><strong>&lt;=\u8868\u793a\u4ece\u53f3\u5230\u5de6<\/strong><\/p><p><strong>-n \u4e0d\u770b\u4e3b\u673a\u540d\uff0c\u663e\u793aip<\/strong><br \/><strong>-i \u6307\u5b9a\u7f51\u5361\uff0c\u9ed8\u8ba4\u4e3a\u7b2c1\u5757\u7f51\u5361<\/strong><br \/><strong>-P \u663e\u793a\u7aef\u53e3 10.0.0.200\uff1assh<\/strong><br \/><strong>-N \u7aef\u53e3\u53f7\u4e0d\u8f6c\u6362\u6210\u540d\u5b57 10.0.0.200\uff1a22<\/strong><\/p><p><strong>iftop -nNP -i eth0 \u00a0#\u663e\u793a\u7aef\u53e3\u53f7,\u4e0d\u8981\u628aip\u89e3\u6790\u4e3a\u57df\u540d,\u4e0d\u8981\u628a\u7aef\u53e3\u89e3\u6790\u4e3a\u670d\u52a1, \u76d1\u89c6\u6307\u5b9a\u7f51\u5361eth0<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-322ca37 elementor-widget elementor-widget-text-editor\" data-id=\"322ca37\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>nethogs\u547d\u4ee4\uff1a\u8981\u6c42\u7f51\u5361\u4e3aeth0\uff0c\u5982\u679c\u4e0d\u662f\u9700\u8981\u6307\u5b9a nethogs eth33 \u5355\u4f4d\u4e3aKB\uff08\u5b57\u8282\uff09<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-00bc769 elementor-widget elementor-widget-text-editor\" data-id=\"00bc769\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><span class=\"ez-toc-section\" id=\"DNS%E8%A7%A3%E6%9E%90%E5%91%BD%E4%BB%A4\"><\/span>DNS\u89e3\u6790\u547d\u4ee4<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-811e15d elementor-widget elementor-widget-text-editor\" data-id=\"811e15d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>dns\u89e3\u6790\u67e5\u8be2\u4ee5\u4e0b\u51e0\u4e2a\u547d\u4ee4\u7ed3\u679c\u7c7b\u4f3c\uff0c\u663e\u793a\u4e0d\u540c<\/strong><br \/><strong>dig +\u57df\u540d<\/strong><br \/><strong>host +\u57df\u540d<\/strong><br \/><strong>nslookup +\u57df\u540d\uff08\u9002\u7528windows\uff09<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-322d37f elementor-widget elementor-widget-image\" data-id=\"322d37f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"986\" height=\"643\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/DNS\u89e3\u6790\u547d\u4ee4.png\" class=\"attachment-full size-full wp-image-611\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/DNS\u89e3\u6790\u547d\u4ee4.png 986w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/DNS\u89e3\u6790\u547d\u4ee4-300x196.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/DNS\u89e3\u6790\u547d\u4ee4-768x501.png 768w\" sizes=\"(max-width: 986px) 100vw, 986px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a38dacb elementor-widget elementor-widget-text-editor\" data-id=\"a38dacb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><span class=\"ez-toc-section\" id=\"%E8%BF%BD%E8%B8%AA%E5%91%BD%E4%BB%A4\"><\/span>\u8ffd\u8e2a\u547d\u4ee4<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b04dab9 elementor-widget elementor-widget-text-editor\" data-id=\"b04dab9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u5f53\u7f51\u7ad9\u8bbf\u95ee\u4e0d\u4e86\u65f6\u4f7f\u7528\uff0c\u770b\u54ea\u4e00\u6b65\u6709\u95ee\u9898<\/strong><br \/><strong>\uff08linux\uff09traceroute<\/strong><br \/><strong>-I \u4f7f\u7528ICMP\u534f\u8bae\u8fdb\u884c\u8ffd\u8e2a\uff0clinux\u9ed8\u8ba4\u7528udp\u4f1a\u88ab\u9632\u706b\u5899\u62e6\u622a<\/strong><br \/><strong>-In www.baidu.com<\/strong><br \/><strong>\uff08windows\uff09tracert<\/strong><br \/><strong>-d www.baidu.com(windows\u9ed8\u8ba4\u7528icmp)<\/strong><\/p><p>\u5f53\u7f51\u7ad9\u8bbf\u95ee\u4e0d\u4e86\u65f6\u4f7f\u7528\uff0c\u770b\u54ea\u4e00\u6b65\u6709\u95ee\u9898<\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aafea3c elementor-widget elementor-widget-image\" data-id=\"aafea3c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1975\" height=\"693\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u7edc\u547d\u4ee4\u5c0f\u7ed3.png\" class=\"attachment-full size-full wp-image-612\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u7edc\u547d\u4ee4\u5c0f\u7ed3.png 1975w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u7edc\u547d\u4ee4\u5c0f\u7ed3-300x105.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u7edc\u547d\u4ee4\u5c0f\u7ed3-1024x359.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u7edc\u547d\u4ee4\u5c0f\u7ed3-768x269.png 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u7f51\u7edc\u547d\u4ee4\u5c0f\u7ed3-1536x539.png 1536w\" sizes=\"(max-width: 1975px) 100vw, 1975px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u7f51\u5361\u914d\u7f6e\uff08IP dns\uff09DHCP\uff1a\u8def\u7531\u5668\u6216\u6709\u4e09\u5c42\u529f\u80fd\u7684\u4ea4\u6362\u673a\u7f51\u5361\u547d\u540d\u89c4\u5219\uff1aens33 eth0 \u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u7ed9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[12],"class_list":["post-565","post","type-post","status-publish","format-standard","hentry","category-vxhs888p","tag-study-note"],"_links":{"self":[{"href":"https:\/\/linuxjk.cn\/index.php?rest_route=\/wp\/v2\/posts\/565","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/linuxjk.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/linuxjk.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/linuxjk.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/linuxjk.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=565"}],"version-history":[{"count":16,"href":"https:\/\/linuxjk.cn\/index.php?rest_route=\/wp\/v2\/posts\/565\/revisions"}],"predecessor-version":[{"id":1337,"href":"https:\/\/linuxjk.cn\/index.php?rest_route=\/wp\/v2\/posts\/565\/revisions\/1337"}],"wp:attachment":[{"href":"https:\/\/linuxjk.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=565"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/linuxjk.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=565"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/linuxjk.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=565"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}