{"id":357,"date":"2025-01-21T12:27:05","date_gmt":"2025-01-21T12:27:05","guid":{"rendered":"https:\/\/linuxjk.cn\/?p=357"},"modified":"2025-03-24T03:55:32","modified_gmt":"2025-03-24T03:55:32","slug":"%e7%bd%91%e7%bb%9c%e8%bf%9b%e9%98%b6%e4%b8%8e%e6%9e%b6%e6%9e%84","status":"publish","type":"post","link":"https:\/\/linuxjk.cn\/?p=357","title":{"rendered":"\u7f51\u7edc\u8fdb\u9636\u4e0e\u67b6\u6784\uff08day 27\uff09"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"357\" class=\"elementor elementor-357\">\n\t\t\t\t<div class=\"elementor-element elementor-element-94628ae e-flex e-con-boxed e-con e-parent\" data-id=\"94628ae\" 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-9c8a8a0 elementor-widget elementor-widget-text-editor\" data-id=\"9c8a8a0\" 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>\u91cd\u70b9\u638c\u63e1\uff1a<\/strong><br \/><strong>\u5b66\u4e60OSI\u7f51\u7edc\u6a21\u578b\u76f8\u5173\u6982\u5ff5<\/strong><br \/><strong>\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b<\/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-6983b4c elementor-widget elementor-widget-text-editor\" data-id=\"6983b4c\" 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 ' ><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/linuxjk.cn\/?p=357\/#%E7%BD%91%E7%BB%9C%E4%BB%8B%E8%B4%A8%EF%BC%9A\" >\u7f51\u7edc\u4ecb\u8d28\uff1a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/linuxjk.cn\/?p=357\/#%E7%BD%91%E9%80%9F%E4%BC%A0%E8%BE%93%E9%80%9F%E5%BA%A6\" >\u7f51\u901f\/\u4f20\u8f93\u901f\u5ea6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/linuxjk.cn\/?p=357\/#%E8%B7%AF%E7%94%B1%E5%99%A8%E4%BA%A4%E6%8D%A2%E6%9C%BA%E5%8C%BA%E5%88%AB\" >\u8def\u7531\u5668\/\u4ea4\u6362\u673a\u533a\u522b<\/a><\/li><\/ul><\/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=357\/#%E9%80%9A%E7%94%A8%E7%BD%91%E7%AB%99%E6%9E%B6%E6%9E%84\" >\u901a\u7528\u7f51\u7ad9\u67b6\u6784<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/linuxjk.cn\/?p=357\/#OSI_7%E5%B1%82%E6%A8%A1%E5%9E%8B\" >OSI 7\u5c42\u6a21\u578b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/linuxjk.cn\/?p=357\/#%E6%95%B0%E6%8D%AE%E4%BC%A0%E8%BE%93%E8%BF%87%E7%A8%8B\" >\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"%E7%BD%91%E7%BB%9C%E4%BB%8B%E8%B4%A8%EF%BC%9A\"><\/span><strong>\u7f51\u7edc\u4ecb\u8d28\uff1a<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\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-5c61fcb elementor-widget elementor-widget-text-editor\" data-id=\"5c61fcb\" 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>1.\u7f51\u7ebf\uff1acat5\uff08\u4e94\u7c7b\u7f51\u7ebf\uff09\uff0ccat5e\uff08\u8d85\u4e94\u7c7b\u7f51\u7ebf\uff09\uff0ccat6\uff0ccat6e\uff0c\u4e03\u7c7b\u7f51\u7ebf\uff0c\u516b\u7c7b\u7f51\u7ebf<\/strong><br \/><strong>2.\u5149\u7ea4\uff1a<\/strong><br \/><strong>3.wifi\uff1a\u65e0\u7ebf\u8def\u7531\u5668\uff0cap\u8282\u70b9<\/strong><br \/><strong>4.\u65e0\u7ebf5G<\/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-0f50159 elementor-widget elementor-widget-text-editor\" data-id=\"0f50159\" 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<h3><span class=\"ez-toc-section\" id=\"%E7%BD%91%E9%80%9F%E4%BC%A0%E8%BE%93%E9%80%9F%E5%BA%A6\"><\/span><strong>\u7f51\u901f\/\u4f20\u8f93\u901f\u5ea6<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\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-8257214 elementor-widget elementor-widget-text-editor\" data-id=\"8257214\" 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>Mb\u4f4d MB\u5b57\u8282 1\u5b57\u8282=8\u4f4d\uff08bit\uff09<\/strong><br \/><strong>\u5e26\u5bbd\u901f\u5ea61000Mb\/s=1000\/8=125MB\/s\uff08\u7406\u8bba\u901f\u5ea6\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-d5e01ac elementor-widget elementor-widget-text-editor\" data-id=\"d5e01ac\" 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<h3><span class=\"ez-toc-section\" id=\"%E8%B7%AF%E7%94%B1%E5%99%A8%E4%BA%A4%E6%8D%A2%E6%9C%BA%E5%8C%BA%E5%88%AB\"><\/span><strong>\u8def\u7531\u5668\/\u4ea4\u6362\u673a\u533a\u522b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\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-93b226b elementor-widget elementor-widget-text-editor\" data-id=\"93b226b\" 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>\u4ea4\u6362\u673a\u7279\u70b9\uff1a\u5728\u4e00\u4e2a\u4ea4\u6362\u673a\u7684\u7aef\u53e3\u4e0a\u8fde\u63a5\u7684\u6240\u6709\u7ec8\u7aef\u8bbe\u5907\uff0c\u5747\u5728\u4e00\u4e2a\u7f51\u6bb5\uff08\u5c40\u57df\u7f51LAN\uff09\u4e0a\uff0c\u6210\u4e3a\u4e00\u4e2a\u5e7f\u64ad\u57df\u4ea7\u751f\u5e7f\u64ad\uff0c\u6d88\u8017cpu\u8d44\u6e90\uff1b\u4e00\u822c\u6765\u8bf4\u4ea4\u6362\u673a\u5de5\u4f5c\u5728OSI\u6a21\u578b\u7684\u7b2c2\u5c42\uff0c\u4e5f\u53eb2\u5c42\u4ea4\u6362\uff0c\u7ec8\u7aef\u7528\u6237\u7684\u8bbe\u5907\u63a5\u5165\uff0c\u8fde\u63a5\u4ea4\u6362\u673a<\/strong><br \/><strong>\u4e00\u4e2a\u7f51\u6bb5\u4f1a\u6709\u4e00\u4e2a\u7edf\u4e00\u7684\u7f51\u7edc\u6807\u8bc6\uff0c\u7f51\u6bb5192.168.15.xxx<\/strong><br \/><strong>\u4f01\u4e1a\u7ea7\u4ea4\u6362\u673a\u4f1a\u6709\u4e00\u4e9b\u57fa\u672c\u7684\u5b89\u5168\u529f\u80fd\uff0c\u8fd9\u79cd\u53eb\u7f51\u7ba1\u529f\u80fd\u7684\u4ea4\u6362\u673a<\/strong><br \/><strong>\u4e86\u89e3\uff1a1.\u5e7f\u64ad\u57df\u7684\u9694\u79bb\uff08\u521b\u5efaVLAN\u865a\u62df\u5c40\u57df\u7f51\uff092.\u4ea4\u6362\u673a\u53ef\u4ee5\u9694\u79bb\u51b2\u7a81\u57df\uff0c\u6bcf\u4e2a\u7aef\u53e3\u662f\u4e00\u4e2a\u51b2\u7a81\u57df<\/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-8e8fc58 elementor-widget elementor-widget-text-editor\" data-id=\"8e8fc58\" 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>\u8def\u7531\u5668\u7279\u70b9\uff1a<\/strong><br \/><strong>1.\u8fde\u63a5\u4e0d\u540c\u7684\u7f51\u7edc<\/strong><br \/><strong>2.\u6838\u5fc3\u529f\u80fd\uff1a\u8def\u7531\u529f\u80fd\uff08\u6307\u8def\uff09\uff0cip\uff08\u5206\u914dip\uff09<\/strong><\/p><p><strong>\u8def\u7531\u534f\u8bae\u7684\u8f6c\u53d1\uff08\u8def\u7531\u9009\u8def\uff0c\u6307\u8def\uff09<\/strong><br \/><strong>\u6570\u636e\u8f6c\u53d1\uff0c\u4f1a\u7ef4\u62a4\u4e00\u4e2a\u8def\u7531\u8868\uff08\u76f8\u5f53\u4e8e\u4e00\u4e2a\u5730\u56fe\uff09<\/strong><br \/><strong>\u8def\u7531\u5668\u4f1a\u4f5c\u4e3a\u7f51\u5173\uff08\u6570\u636e\u7684\u51fa\u5165\u53e3\uff0c\u7c7b\u4f3c\u4e8e\u5927\u697c\u7684\u5927\u95e8\uff09\uff0c\u4e00\u822c\u4f1a\u5728\u7f51\u7edc\u51fa\u53e3\u7684\u4f4d\u7f6e\u6446\u653e\u8def\u7531\u5668<\/strong><br \/><strong>\u8def\u7531\u5668\u7528\u4e8e\u8fde\u63a5\u5e7f\u57df\u7f51\uff08\u516c\u7f51\uff09<\/strong><\/p><p><strong>linux\u67e5\u770b\u8def\u7531\u8868\uff1aroute -n<\/strong><br \/><strong>windows\u67e5\u770b\u8def\u7531\u8868\u547d\u4ee4route print<\/strong><br \/><strong>\u8def\u7531\u8ffd\u8e2a\u6700\u7ec8\u5230\u8fbebaidu.com\uff1atracert -d www.baidu.com<\/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-db2ea14 elementor-widget elementor-widget-image\" data-id=\"db2ea14\" 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=\"1568\" height=\"1234\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/\u4ea4\u6362\u673a\u4e0e\u8def\u7531\u5668.png\" class=\"attachment-full size-full wp-image-360\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/\u4ea4\u6362\u673a\u4e0e\u8def\u7531\u5668.png 1568w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/\u4ea4\u6362\u673a\u4e0e\u8def\u7531\u5668-300x236.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/\u4ea4\u6362\u673a\u4e0e\u8def\u7531\u5668-1024x806.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/\u4ea4\u6362\u673a\u4e0e\u8def\u7531\u5668-768x604.png 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/\u4ea4\u6362\u673a\u4e0e\u8def\u7531\u5668-1536x1209.png 1536w\" sizes=\"(max-width: 1568px) 100vw, 1568px\" \/>\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-32c83af e-flex e-con-boxed e-con e-parent\" data-id=\"32c83af\" 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-54ac635 elementor-widget elementor-widget-text-editor\" data-id=\"54ac635\" 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=\"%E9%80%9A%E7%94%A8%E7%BD%91%E7%AB%99%E6%9E%B6%E6%9E%84\"><\/span>\u901a\u7528\u7f51\u7ad9\u67b6\u6784<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-21eed51 elementor-widget elementor-widget-image\" data-id=\"21eed51\" 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=\"1817\" height=\"1000\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/\u901a\u7528\u7f51\u7ad9\u7f51\u7edc\u67b6\u6784.png\" class=\"attachment-full size-full wp-image-361\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/\u901a\u7528\u7f51\u7ad9\u7f51\u7edc\u67b6\u6784.png 1817w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/\u901a\u7528\u7f51\u7ad9\u7f51\u7edc\u67b6\u6784-300x165.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/\u901a\u7528\u7f51\u7ad9\u7f51\u7edc\u67b6\u6784-1024x564.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/\u901a\u7528\u7f51\u7ad9\u7f51\u7edc\u67b6\u6784-768x423.png 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/\u901a\u7528\u7f51\u7ad9\u7f51\u7edc\u67b6\u6784-1536x845.png 1536w\" sizes=\"(max-width: 1817px) 100vw, 1817px\" \/>\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-75a5a16 elementor-widget elementor-widget-text-editor\" data-id=\"75a5a16\" 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=\"OSI_7%E5%B1%82%E6%A8%A1%E5%9E%8B\"><\/span>OSI 7\u5c42\u6a21\u578b<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-627ae04 elementor-widget elementor-widget-text-editor\" data-id=\"627ae04\" 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\u7528\u4e8e\u89c4\u5b9a\u6570\u636e\u5728\u53d1\u9001\uff0c\u4f20\u8f93\uff0c\u9605\u8bfb\u6d41\u7a0b<\/strong><br \/><strong>\u76ee\u6807\uff1a\uff08\u6838\u5fc3\uff09<\/strong><br \/><strong>\u719f\u7ec3\u638c\u63e17\u5c42\u6a21\u578b\u5305\u542b\u4e86\u4ec0\u4e48<\/strong><br \/><strong>\u9010\u6e10\u638c\u63e17\u5c42\u6a21\u578b\u6bcf\u4e00\u5c42\u7279\u70b9<\/strong><br \/><strong>\u9010\u6e10\u638c\u63e17\u5c42\u6a21\u578b\u4e0e\u6570\u636e\u53d1\u9001\uff08\u5c01\u5305\uff0c\u6253\u5305\uff09\uff0c\u6570\u636e\u63a5\u6536\u8fc7\u7a0b\uff08\u89e3\u5305\uff0c\u62c6\u5305\uff09<\/strong><\/p>\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-ef19cf7 e-flex e-con-boxed e-con e-parent\" data-id=\"ef19cf7\" 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-0599e47 elementor-widget elementor-widget-image\" data-id=\"0599e47\" 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=\"1656\" height=\"851\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/OSI7\u5c42\u6a21\u578b.png\" class=\"attachment-full size-full wp-image-359\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/OSI7\u5c42\u6a21\u578b.png 1656w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/OSI7\u5c42\u6a21\u578b-300x154.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/OSI7\u5c42\u6a21\u578b-1024x526.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/OSI7\u5c42\u6a21\u578b-768x395.png 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/OSI7\u5c42\u6a21\u578b-1536x789.png 1536w\" sizes=\"(max-width: 1656px) 100vw, 1656px\" \/>\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-5eb3b64 e-flex e-con-boxed e-con e-parent\" data-id=\"5eb3b64\" 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-ea10eb6 elementor-widget elementor-widget-text-editor\" data-id=\"ea10eb6\" 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>\u672a\u6765\u5e38\u7528\uff1a3-7\u5c42<\/strong><br \/><strong>\u4ea4\u6362\u673a\u9ed8\u8ba4\u5de5\u4f5c\u57282\u5c42\uff0c\u53ea\u80fd\u8bc6\u522b1 2\u5c42\uff0c\u8def\u7531\u5668\u57283\u5c42<\/strong><br \/><strong>3\u5c42\u6307\u5b9a\u6570\u636e\u5305\u7ed9\u8c01 4\u5c42\u6307\u5b9a\u4f20\u8f93\u6a21\u5f0f \uff08\u53ef\u9760\u4f20\u8f93tcp\u6216\u4e0d\u53ef\u9760udp\uff09 5-6\u5c42\u4e00\u822c\u5f00\u53d1\u4eba\u5458\u7ba1\u7406\uff0c\u4f9d\u9760\u7a0b\u5e8f\u4ee3\u7801\u5b9e\u73b0\u7684\u8fc7\u7a0b<\/strong><br \/><strong>7\u5e94\u7528\u5c42\u5927\u90e8\u5206\u8f6f\u4ef6\u670d\u52a1\u8fd0\u884c\u5728\u5e94\u7528\u5c42\u4e2d\uff0c\u534f\u8bae\uff1ahttp80\uff0chttps443<\/strong><br \/><strong>\u8be6\u7ec6\u542b\u4e49\uff1a\u66b4\u9732\u5f88\u591a\u63a5\u53e3\uff0c\u63d0\u4f9b\u7ed9\u5176\u4ed6\u670d\u52a1\u8f6f\u4ef6\u4f7f\u7528\uff0c\u4e3b\u8981\u63d0\u4f9b\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u63a5\u5165\u7f51\u7edc\u7684\u63a5\u53e3\uff0c\u5e76\u6839\u636e\u7a0b\u5e8f\u7684\u4e0d\u540c\u5bf9\u5e94\u4e0d\u540c\u7684\u63a5\u53e3\u534f\u8bae<\/strong><br \/><strong>\u63a5\u53e3\uff1a\u522b\u4eba\u5b9a\u4e49\u597d\u7684\u89c4\u8303\uff0cusb\u63a5\u53e3\u4e00\u6837\uff0c\u8fd9\u91cc\u7684\u63a5\u53e3\u6307\u7684\u662f\u8f6f\u4ef6\u7684\u63a5\u53e3\uff0c\u7528\u4e8e\u8f6f\u4ef6\u4e4b\u95f4\uff0c\u670d\u52a1\u4e4b\u95f4\u76f8\u4e92\u4f7f\u7528<\/strong><\/p>\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-e62ae70 e-flex e-con-boxed e-con e-parent\" data-id=\"e62ae70\" 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-6f7f61e elementor-widget elementor-widget-text-editor\" data-id=\"6f7f61e\" 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\u5e94\u7528\u5c42\u4e2d\u5e38\u89c1\u7684\u670d\u52a1\/\u534f\u8bae\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-9a5d93a elementor-widget elementor-widget-image\" data-id=\"9a5d93a\" 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=\"2147\" height=\"593\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/\u5e94\u7528\u4e2d\u5e38\u89c1\u7684\u670d\u52a1\u534f\u8bae.png\" class=\"attachment-full size-full wp-image-370\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/\u5e94\u7528\u4e2d\u5e38\u89c1\u7684\u670d\u52a1\u534f\u8bae.png 2147w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/\u5e94\u7528\u4e2d\u5e38\u89c1\u7684\u670d\u52a1\u534f\u8bae-300x83.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/\u5e94\u7528\u4e2d\u5e38\u89c1\u7684\u670d\u52a1\u534f\u8bae-1024x283.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/\u5e94\u7528\u4e2d\u5e38\u89c1\u7684\u670d\u52a1\u534f\u8bae-768x212.png 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/\u5e94\u7528\u4e2d\u5e38\u89c1\u7684\u670d\u52a1\u534f\u8bae-1536x424.png 1536w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/\u5e94\u7528\u4e2d\u5e38\u89c1\u7684\u670d\u52a1\u534f\u8bae-2048x566.png 2048w\" sizes=\"(max-width: 2147px) 100vw, 2147px\" \/>\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-3f9cf4e elementor-widget elementor-widget-text-editor\" data-id=\"3f9cf4e\" 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>6.\u8868\u793a\u5c42\u2014-\u4e86\u89e3<\/strong><br \/><strong>\u4f5c\u7528\uff1a\u6570\u636e\u7684\u89e3\u7801\u548c\u7f16\u7801\uff0c\u6570\u636e\u7684\u52a0\u5bc6\u548c\u89e3\u5bc6 \uff0c\u6570\u636e\u7684\u538b\u7f29\u548c\u89e3\u538b\u7f29<\/strong><br \/><strong>5.\u4f1a\u8bdd\u5c42\u2014-\u4e86\u89e3<\/strong><br \/><strong>\u4f5c\u7528\uff1a\u5efa\u7acb\uff0c\u7ef4\u62a4\uff0c\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\u7684\u4f1a\u8bdd<\/strong><br \/><strong>\u529f\u80fd\uff1a\u5bf9\u8bdd\u63a7\u5236 \u540c\u6b65<\/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-1eb1df7 elementor-widget elementor-widget-text-editor\" data-id=\"1eb1df7\" 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>4.\u4f20\u8f93\u5c42\u2014-\u91cd\u70b9<\/strong><br \/><strong>\u4f5c\u7528\uff1a\u7528\u4e8e\u63a7\u5236\u6570\u636e\u4f20\u8f93\u662f\u5426\u53ef\u9760\uff08tcp\/udp\uff09\uff0c\u8d1f\u8d23\u5efa\u7acb\u7aef\u5230\u7aef\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u4fdd\u8bc1\u62a5\u6587\uff08\u6570\u636e\uff09\u5728\u7aef\u5230\u7aef\u4e4b\u95f4\u7684\u4f20\u8f93<\/strong><\/p><p><strong>\u901a\u8fc7\u7aef\u53e3\u4e0e\u5bf9\u65b9\u8fde\u63a5\uff1a<\/strong><br \/><strong>telent www.baidu.com 80\u8bbf\u95ee\u767e\u5ea680\u7aef\u53e3<\/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-02934cb elementor-widget elementor-widget-text-editor\" data-id=\"02934cb\" 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>3.\u7f51\u7edc\u5c42\u2014\u91cd\u70b9<\/strong><br 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class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>2.\u6570\u636e\u94fe\u8def\u5c42<\/strong><br \/><strong>1\ufe0f\u20e3.\u628a\u4e0a\u5c42\u6570\u636e\u8fdb\u884c\u8f6c\u6362\u8f6c\u6362\u4e3a\u5e27\uff08\u5bf9\u6570\u636e\u8fdb\u884c\u5904\u7406\u4e0e\u52a0\u5de5\uff09<\/strong><br \/><strong>2\ufe0f\u20e3.\u901a\u8fc7mac\u5730\u5740\u8bbf\u95ee\u5bf9\u5e94\u7684\u673a\u5668\uff08\u8fd9\u4e00\u5c42\u52a0\u5de5\u6570\u636e\u7684\u65f6\u5019\u589e\u52a0\u4e86MAC\u5730\u5740\uff09<\/strong><br \/><strong>mac\u5730\u5740\uff1a\u7f51\u5361\u7269\u7406\u5730\u5740\uff0c\u4e16\u754c\u4e0a\u72ec\u4e00\u65e0\u4e8c\u7684\u5730\u5740\uff0c\u751f\u4ea7\u7684\u65f6\u5019\u8bbe\u7f6e<\/strong><br \/><strong>3\ufe0f\u20e3.\u6570\u636e\u53ef\u4ee5\u5728\u5c40\u57df\u7f51\u4f20\u8f93\uff08\u7cbe\u786e\u4f20\u8f93\uff09\uff0c\u5c40\u57df\u7f51\u4f20\u8f93\u7684\u65f6\u5019\u4f7f\u7528\u7684\u662fmac\u5730\u5740<\/strong><br \/><strong>1.\u7269\u7406\u5c42<\/strong><br 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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%95%B0%E6%8D%AE%E4%BC%A0%E8%BE%93%E8%BF%87%E7%A8%8B\"><\/span><strong>\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b<\/strong><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-ccfc624 elementor-widget elementor-widget-text-editor\" data-id=\"ccfc624\" 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>1.\u5c01\u5305\u8fc7\u7a0b\uff1a\u7ed9\u5bf9\u65b9\u53d1\u9001\u201c\u5929\u51c9\u4e86\u201d<\/strong><br \/><strong>\u628a\u201c\u5929\u51c9\u4e86\u201d\u4ece\u5e94\u7528\u5c42\u5f00\u59cb\u4e00\u5c42\u4e00\u5c42\u589e\u52a0\u5185\u5bb9\uff08\u5c01\u5305\uff09\uff0c\u6700\u540e\u901a\u8fc7\u7f51\u7edc\u4ecb\u8d28\uff08\u7f51\u7ebf\uff0c\u5149\u7ea4\uff09\u4f20\u64ad\u51fa\u53bb<\/strong><br \/><strong>2.\u7f51\u7edc\u8bbe\u5907\uff08\u8def\u7531\u5668\uff0c\u8fb9\u68c0\u7ad9\uff09\u5904\u7406\u5305\u7684\u7ed3\u679c\uff1a\u4ece1-7\u5c42\u62c6\u5305\u770b\uff0c\u518d\u91cd\u65b0\u4ece7-1\u5c01\u5305\uff0c\u6839\u636e\u8def\u7531\u8868\u53d1\u9001\u51fa\u53bb<\/strong><br \/><strong>3.\u63a5\u6536\u7aef\u89e3\u5305\u8fc7\u7a0b\uff1a\u4ece\u7269\u7406\u5c42\u5230\u5e94\u7528\u5c42\u4e00\u5c42\u5c42\u89e3\u5305<\/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-76720e4 elementor-widget elementor-widget-image\" data-id=\"76720e4\" 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=\"2541\" height=\"997\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b.png\" class=\"attachment-full size-full wp-image-508\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b.png 2541w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b-300x118.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b-1024x402.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b-768x301.png 768w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b-1536x603.png 1536w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/03\/\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b-2048x804.png 2048w\" sizes=\"(max-width: 2541px) 100vw, 2541px\" \/>\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-c078a4e elementor-widget elementor-widget-text-editor\" data-id=\"c078a4e\" 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>TCP\/IP\u534f\u8bae\uff08\u4e86\u89e3\uff09\uff1a\u53ea\u6709\u56db\u5c42<\/strong><br \/><strong>\u4ece\u9ad8\u5230\u4f4e\uff1a\u5e94\u7528\u5c42\uff0c\u8fd0\u8f93\u5c42\uff0c\u7f51\u9645\u5c42\uff0c\u94fe\u8def\u5c42\uff08\u7f51\u7edc\u63a5\u53e3\u5c42\uff09<\/strong><br \/><strong>\u76ee\u524d\u5f00\u53d1\u4e66\u5199\u4ee3\u7801\uff0c\u4e00\u822c\u57fa\u4e8e\u6846\u67b6\uff08\u6a21\u677f\uff09<\/strong><br \/><strong>JAVA\uff1aspring boot\uff0cspring cloud<\/strong><br \/><strong>PYTHON\uff1adjango\uff0cflask<\/strong><br \/><strong>PHP\uff1athinkphp<\/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-1b2e338 elementor-widget elementor-widget-image\" data-id=\"1b2e338\" 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=\"1226\" height=\"953\" src=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/TCPIP\u56db\u5c42\u6a21\u578b.png\" class=\"attachment-full size-full wp-image-509\" alt=\"\" srcset=\"https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/TCPIP\u56db\u5c42\u6a21\u578b.png 1226w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/TCPIP\u56db\u5c42\u6a21\u578b-300x233.png 300w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/TCPIP\u56db\u5c42\u6a21\u578b-1024x796.png 1024w, https:\/\/linuxjk.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2025\/01\/TCPIP\u56db\u5c42\u6a21\u578b-768x597.png 768w\" sizes=\"(max-width: 1226px) 100vw, 1226px\" \/>\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>\u91cd\u70b9\u638c\u63e1\uff1a\u5b66\u4e60OSI\u7f51\u7edc\u6a21\u578b\u76f8\u5173\u6982\u5ff5\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b \u7f51\u7edc\u4ecb\u8d28\uff1a 1.\u7f51\u7ebf\uff1acat5\uff08\u4e94\u7c7b\u7f51\u7ebf\uff09\uff0ccat5e\uff08\u8d85\u4e94 [&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 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