{"id":243,"date":"2025-01-06T10:07:04","date_gmt":"2025-01-06T02:07:04","guid":{"rendered":"https:\/\/www.pigteacher.com\/?p=243"},"modified":"2025-01-13T10:42:46","modified_gmt":"2025-01-13T02:42:46","slug":"%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/","title":{"rendered":"\u4e2d\u578b\u4f01\u4e1a\u7f51\u7edc\u89c4\u5212\u4e0e\u8bbe\u8ba1"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 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\">Table of Contents<\/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:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#1_%E4%BC%81%E4%B8%9A%E7%BD%91%E7%BB%9C%E7%9A%84%E8%AE%BE%E8%AE%A1\" >1 \u4f01\u4e1a\u7f51\u7edc\u7684\u8bbe\u8ba1<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#11_%E7%BD%91%E7%BB%9C%E6%8B%93%E6%89%91%E8%AE%BE%E8%AE%A1\" >1.1 \u7f51\u7edc\u62d3\u6251\u8bbe\u8ba1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#12_%E7%BD%91%E7%BB%9C%E5%9C%B0%E5%9D%80%E5%92%8C%E5%8C%BA%E5%9F%9F%E7%9A%84%E8%AE%BE%E8%AE%A1\" >1.2 \u7f51\u7edc\u5730\u5740\u548c\u533a\u57df\u7684\u8bbe\u8ba1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#13_%E7%BD%91%E7%BB%9C%E4%B8%AD%E7%9B%B8%E5%85%B3%E6%8A%80%E6%9C%AF%E7%9A%84%E8%AE%BE%E8%AE%A1\" >1.3 \u7f51\u7edc\u4e2d\u76f8\u5173\u6280\u672f\u7684\u8bbe\u8ba1<\/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:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#2_%E4%BC%81%E4%B8%9A%E7%BD%91%E7%BB%9C%E7%9A%84%E9%85%8D%E7%BD%AE\" >2 \u4f01\u4e1a\u7f51\u7edc\u7684\u914d\u7f6e<\/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:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#21_%E5%9F%BA%E7%A1%80%E6%8E%A5%E5%8F%A3%E7%9A%84%E9%85%8D%E7%BD%AE\" >2.1 \u57fa\u7840\u63a5\u53e3\u7684\u914d\u7f6e<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#211_%E4%B8%89%E5%B1%82%E6%8E%A5%E5%8F%A3%E7%9A%84%E9%85%8D%E7%BD%AE\" >2.1.1 \u4e09\u5c42\u63a5\u53e3\u7684\u914d\u7f6e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#212_%E4%BA%8C%E5%B1%82%E6%8E%A5%E5%8F%A3%E7%9A%84%E9%85%8D%E7%BD%AE\" >2.1.2 \u4e8c\u5c42\u63a5\u53e3\u7684\u914d\u7f6e<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#22_%E5%8A%A8%E6%80%81%E8%B7%AF%E7%94%B1%E7%9A%84%E9%85%8D%E7%BD%AE\" >2.2 \u52a8\u6001\u8def\u7531\u7684\u914d\u7f6e<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#221_OSPF%E8%B7%AF%E7%94%B1%E7%9A%84%E9%85%8D%E7%BD%AE\" >2.2.1 OSPF\u8def\u7531\u7684\u914d\u7f6e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#222_RIP%E8%B7%AF%E7%94%B1%E7%9A%84%E9%85%8D%E7%BD%AE\" >2.2.2 RIP\u8def\u7531\u7684\u914d\u7f6e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#223_OSPF%E8%B7%AF%E7%94%B1%E5%AE%89%E5%85%A8%E7%9A%84%E9%85%8D%E7%BD%AE\" >2.2.3 OSPF\u8def\u7531\u5b89\u5168\u7684\u914d\u7f6e<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#23_VRRP%E5%92%8CMSTP%E7%9A%84%E9%85%8D%E7%BD%AE\" >2.3 VRRP\u548cMSTP\u7684\u914d\u7f6e<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#231_VRRP%E7%9A%84%E9%85%8D%E7%BD%AE\" >2.3.1 VRRP\u7684\u914d\u7f6e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#432_MSTP%E7%9A%84%E9%85%8D%E7%BD%AE\" >4.3.2 MSTP\u7684\u914d\u7f6e<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#24_DHCP%E7%9A%84%E9%85%8D%E7%BD%AE\" >2.4 DHCP\u7684\u914d\u7f6e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#25_%E8%81%9A%E5%90%88%E9%93%BE%E8%B7%AF%E7%9A%84%E9%85%8D%E7%BD%AE\" >2.5 \u805a\u5408\u94fe\u8def\u7684\u914d\u7f6e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#26_%E9%98%B2%E7%81%AB%E5%A2%99%E7%9A%84%E9%85%8D%E7%BD%AE\" >2.6 \u9632\u706b\u5899\u7684\u914d\u7f6e<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#261_NAT%E7%9A%84%E9%85%8D%E7%BD%AE\" >2.6.1 NAT\u7684\u914d\u7f6e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#262_%E9%98%B2%E7%81%AB%E5%A2%99VPN%E7%9A%84%E9%85%8D%E7%BD%AE\" >2.6.2 \u9632\u706b\u5899VPN\u7684\u914d\u7f6e<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#27_%E6%97%A0%E7%BA%BF%E7%BD%91%E7%BB%9C%E9%85%8D%E7%BD%AE\" >2.7 \u65e0\u7ebf\u7f51\u7edc\u914d\u7f6e<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#3_%E4%BC%81%E4%B8%9A%E7%BD%91%E7%BB%9C%E7%9A%84%E6%B5%8B%E8%AF%95\" >3 \u4f01\u4e1a\u7f51\u7edc\u7684\u6d4b\u8bd5<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#31_%E8%BF%9E%E9%80%9A%E6%80%A7%E6%B5%8B%E8%AF%95\" >3.1 \u8fde\u901a\u6027\u6d4b\u8bd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#32_%E5%86%97%E4%BD%99%E6%80%A7%E6%B5%8B%E8%AF%95\" >3.2 \u5197\u4f59\u6027\u6d4b\u8bd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.pigteacher.com\/index.php\/2025\/01\/06\/%e4%b8%ad%e5%9e%8b%e4%bc%81%e4%b8%9a%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e4%b8%8e%e8%ae%be%e8%ae%a1\/#33_%E5%AE%89%E5%85%A8%E6%80%A7%E6%B5%8B%E8%AF%95\" >3.3 \u5b89\u5168\u6027\u6d4b\u8bd5<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_%E4%BC%81%E4%B8%9A%E7%BD%91%E7%BB%9C%E7%9A%84%E8%AE%BE%E8%AE%A1\"><\/span><a>1<\/a> \u4f01\u4e1a\u7f51\u7edc\u7684\u8bbe\u8ba1<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"11_%E7%BD%91%E7%BB%9C%E6%8B%93%E6%89%91%E8%AE%BE%E8%AE%A1\"><\/span><a>1.1 <\/a>\u7f51\u7edc\u62d3\u6251\u8bbe\u8ba1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u516c\u53f8\u7684\u7f51\u7edc\u7ed3\u6784\u91c7\u7528\u5206\u5c42\u533a\u57df\u7684\u8bbe\u8ba1\uff0c\u5728\u5185\u7f51\u5206\u522b\u5206\u4e3a\u63a5\u5165\u5c42\uff0c\u6c47\u805a\u5c42\u548c\u6838\u5fc3\u5c42\uff0c\u6838\u5fc3\u5c42\u3002\u5176\u4e2d\u6838\u5fc3\u5c42\u90e8\u7f72\u4e86\u4ea4\u6362\u673a\u548c\u6838\u5fc3\u8def\u7531\u5668\uff0c\u5e76\u4e14\u6838\u5fc3\u5c42\u91c7\u7528\u5197\u4f59\u7684\u6570\u636e\u7528\u6765\u63d0\u9ad8\u7f51\u7edc\u7684\u8f6c\u53d1\u80fd\u529b\u4fdd\u8bc1\u7f51\u7edc\u6570\u636e\u5728\u4f20\u8f93\u7684\u65f6\u5019\u7684\u95ee\u9898\uff0c\u9632\u6b62\u94fe\u8def\u4e2d\u67d0\u4e2a\u8bbe\u5907\u6545\u969c\u5bfc\u81f4\u7684\u6574\u4e2a\u94fe\u8def\u7684\u6545\u969c\u3002<\/p>\n\n\n\n<p>\u6c47\u805a\u5c42\u4e3a\u4e24\u4e2a\u6838\u5fc3\u4ea4\u6362\u673a\u7ec4\u6210\uff0c\u5728\u6c47\u805a\u5c42\u7528\u6765\u5b9e\u73b0\u6d41\u91cf\u627f\u4e0a\u542f\u4e0b\u7684\u4f5c\u7528\u3002\u6c47\u805a\u5c42\u4e3b\u8981\u5c06\u63a5\u5165\u5c42\u7684\u4ea4\u6362\u673a\u8f6c\u53d1\u5230\u6838\u5fc3\u4e0a\u5b9e\u73b0\u6d41\u91cf\u7684\u6574\u5408\uff0c\u5206\u62c5\u6838\u5fc3\u7684\u538b\u529b\u4ee5\u4fbf\u8fdb\u884c\u66f4\u52a0\u7cbe\u786e\u7684\u8bbf\u95ee\u63a7\u5236\u3002<\/p>\n\n\n\n<p>\u63a5\u5165\u5c42\u8bbe\u5907\u4e3b\u8981\u4e3a\u7f51\u7edc\u7684\u6240\u6709\u7684\u7528\u6237\u63d0\u4f9b\u6709\u7ebf\u548c\u65e0\u7ebf\u7ec8\u7aef\u7684\u63a5\u5165\uff0c\u6709\u7ebf\u7f51\u7edc\u786e\u4fdd\u6709\u7ebf\u7ec8\u7aef\u7a33\u5b9a\u7684\u63a5\u5165\u7f51\u7edc\uff0c\u800c\u65e0\u7ebf\u7f51\u7edc\u5219\u662f\u8d77\u5230\u6574\u4e2a\u533a\u57df\u8986\u76d6\u7684\u4f5c\u7528\u8ba9\u6574\u4e2a\u529e\u516c\u533a\u57df\u9700\u5b9e\u73b0\u6d6e\u73b0\u7684\u8986\u76d6\u548c\u6f2b\u6e38\u3002<\/p>\n\n\n\n<p>\u5728\u4f01\u4e1a\u7684\u7f51\u7edc\u8fb9\u754c\u4e0a\uff0c\u4e3b\u8981\u901a\u8fc7\u9632\u706b\u5899\u5b9e\u73b0\u5bf9\u5185\u5916\u7f51\u7684\u9694\u79bb\uff0c\u901a\u8fc7\u5728\u9632\u706b\u5899\u4e0a\u914d\u7f6e\u5b89\u5168\u7b56\u7565\u548cNAT\u5b9e\u73b0\u5185\u7f51\u5bf9\u4e92\u8054\u7f51\u7684\u8bbf\u95ee\u3002\u901a\u8fc7\u914d\u7f6eVPN\u5b9e\u73b0\u603b\u533a\u57df\u548c\u5206\u533a\u57df\u7684\u7ec4\u7f51\uff0c\u5b9e\u73b0\u5404\u4e2a\u533a\u57df\u7684\u4e92\u8054\u4e92\u901a\u3002\u7efc\u4e0a\u6240\u8ff0\uff0c\u672c\u6b21\u4f01\u4e1a\u7f51\u7edc\u7684\u67b6\u6784\u5982\u4e0b\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"423\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-244\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"12_%E7%BD%91%E7%BB%9C%E5%9C%B0%E5%9D%80%E5%92%8C%E5%8C%BA%E5%9F%9F%E7%9A%84%E8%AE%BE%E8%AE%A1\"><\/span><a>1.2 <\/a>\u7f51\u7edc\u5730\u5740\u548c\u533a\u57df\u7684\u8bbe\u8ba1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728\u7f51\u7edc\u8bbe\u8ba1\u4e2d\uff0c\u901a\u8fc7IP\u548cVLAN\u5212\u5206\u5b9e\u73b0\u5404\u4e2a\u533a\u57df\u7684\u7f51\u7edc\u9694\u79bb\u3002IP\u5730\u5740\u89c4\u5212\u80fd\u4e3a\u7f51\u7edc\u4e2d\u7684\u6bcf\u53f0\u8bbe\u5907\u63d0\u4f9b\u552f\u4e00\u6807\u8bc6\uff0c\u4fbf\u4e8e\u6570\u636e\u7684\u51c6\u786e\u4f20\u8f93\u4e0e\u5b9a\u4f4d\u800c\u4e14\u5408\u7406\u7684 IP \u5206\u914d\u4e3a\u7f51\u7edc\u6269\u5c55\u9884\u7559\u7a7a\u95f4\uff0c\u9002\u5e94\u672a\u6765\u53d1\u5c55\u9700\u6c42\u3002VLAN \u5212\u5206\u5219\u589e\u5f3a\u4e86\u7f51\u7edc\u5b89\u5168\u6027\uff0c\u5c06\u4e0d\u540c\u90e8\u95e8\u6216\u4e1a\u52a1\u903b\u8f91\u9694\u79bb\uff0c\u9650\u5236\u5e7f\u64ad\u57df\u8303\u56f4\uff0c\u6709\u6548\u9632\u6b62\u654f\u611f\u4fe1\u606f\u6cc4\u9732\u548c\u7f51\u7edc\u98ce\u66b4\u6269\u6563\uff0c\u63d0\u5347\u7f51\u7edc\u6574\u4f53\u6027\u80fd\uff0c\u786e\u4fdd\u5404\u4e1a\u52a1\u7cfb\u7edf\u7a33\u5b9a\u3001\u72ec\u7acb\u4e14\u5b89\u5168\u5730\u8fd0\u884c\uff0c\u672c\u6b21\u7f51\u7edc\u7684IP\u5730\u5740\u5206\u914d\u8868\u5982\u4e0b\u8868\u6240\u793a\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>IP<\/strong><strong>\u5730\u5740\u5206\u914d\u8868<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u8bbe\u5907\u540d<\/strong><\/td><td><strong>\u7f51\u7edc\u533a\u57df<\/strong><\/td><td><strong>\u7f51\u7edc\u533a\u57df<\/strong><\/td><td><strong>VLAN\/<\/strong><strong>\u63a5\u53e3<\/strong><\/td><td><strong>\u7f51\u5173\/<\/strong><strong>\u5bf9\u7aef<\/strong><strong>\u5730\u5740<\/strong><\/td><\/tr><tr><td rowspan=\"9\">SW2<\/td><td rowspan=\"9\">\u603b\u90e8\u5185\u7f51\u6838\u5fc3<\/td><td>192.168.10.0\/24<\/td><td>VLAN10<\/td><td>\u865a\u62df\u7f51\u5173:192.168.10.254<\/td><\/tr><tr><td>192.168.20.0\/24<\/td><td>VLAN20<\/td><td>\u865a\u62df\u7f51\u5173:192.168.20.254<\/td><\/tr><tr><td>192.168.30.0\/24<\/td><td>VLAN30<\/td><td>\u865a\u62df\u7f51\u5173:192.168.20.254<\/td><\/tr><tr><td>192.168.40.0\/24<\/td><td>VLAN40<\/td><td>\u865a\u62df\u7f51\u5173:192.168.30.254<\/td><\/tr><tr><td>192.168.100.0\/24<\/td><td>VLAN100<\/td><td>\u865a\u62df\u7f51\u5173:192.168.100.254<\/td><\/tr><tr><td>192.168.200.0\/24<\/td><td>VLAN200<\/td><td>\u865a\u62df\u7f51\u5173:192.168.200.254<\/td><\/tr><tr><td>&nbsp;<\/td><td>VLAN8<\/td><td>&nbsp;<\/td><\/tr><tr><td>10.0.1.2\/24<\/td><td>VLAN2<\/td><td>&nbsp;<\/td><\/tr><tr><td>10.0.3.2\/24<\/td><td>VLAN3<\/td><td>&nbsp;<\/td><\/tr><tr><td rowspan=\"9\">SW3<\/td><td rowspan=\"9\">\u603b\u90e8\u5185\u7f51\u6838\u5fc3<\/td><td>192.168.10.0\/24<\/td><td>VLAN10<\/td><td>\u865a\u62df\u7f51\u5173:192.168.10.254<\/td><\/tr><tr><td>192.168.20.0\/24<\/td><td>VLAN20<\/td><td>\u865a\u62df\u7f51\u5173:192.168.20.254<\/td><\/tr><tr><td>192.168.30.0\/24<\/td><td>VLAN30<\/td><td>\u865a\u62df\u7f51\u5173:192.168.20.254<\/td><\/tr><tr><td>192.168.40.0\/24<\/td><td>VLAN40<\/td><td>\u865a\u62df\u7f51\u5173:192.168.30.254<\/td><\/tr><tr><td>192.168.100.0\/24<\/td><td>VLAN100<\/td><td>\u865a\u62df\u7f51\u5173:192.168.100.254<\/td><\/tr><tr><td>192.168.200.0\/24<\/td><td>VLAN200<\/td><td>\u865a\u62df\u7f51\u5173:192.168.200.254<\/td><\/tr><tr><td>&nbsp;<\/td><td>VLAN8<\/td><td>&nbsp;<\/td><\/tr><tr><td>10.0.4.2\/24<\/td><td>VLAN4<\/td><td>&nbsp;<\/td><\/tr><tr><td>10.0.2.2\/24<\/td><td>VLAN5<\/td><td>&nbsp;<\/td><\/tr><tr><td rowspan=\"4\">AR7<\/td><td rowspan=\"4\">\u5185\u7f51\u6838\u5fc3<\/td><td>10.0.2.1\/24<\/td><td>GigabitEthernet0\/0\/0<\/td><td>&nbsp;<\/td><\/tr><tr><td>10.0.5.1\/24<\/td><td>GigabitEthernet0\/0\/1<\/td><td>&nbsp;<\/td><\/tr><tr><td>10.0.10.2\/24<\/td><td>GigabitEthernet4\/0\/2<\/td><td>&nbsp;<\/td><\/tr><tr><td>10.0.6.2\/24<\/td><td>GigabitEthernet4\/0\/3<\/td><td>&nbsp;<\/td><\/tr><tr><td rowspan=\"4\">AR8<\/td><td rowspan=\"4\">\u5185\u7f51\u6838\u5fc3<\/td><td>10.0.1.1\/24<\/td><td>GigabitEthernet0\/0\/0<\/td><td>&nbsp;<\/td><\/tr><tr><td>10.0.4.1\/24<\/td><td>GigabitEthernet0\/0\/1<\/td><td>&nbsp;<\/td><\/tr><tr><td>10.0.10.1\/24<\/td><td>GigabitEthernet4\/0\/2<\/td><td>&nbsp;<\/td><\/tr><tr><td>10.0.5.2\/24<\/td><td>GigabitEthernet4\/0\/3<\/td><td>&nbsp;<\/td><\/tr><tr><td rowspan=\"5\">FW1<\/td><td rowspan=\"5\">\u5185\u7f51\u8fb9\u754c<\/td><td>10.1.5.1\/24<\/td><td>GigabitEthernet1\/0\/0<\/td><td>Trust<\/td><\/tr><tr><td>10.1.6.1\/24<\/td><td>GigabitEthernet1\/0\/1<\/td><td>Trust<\/td><\/tr><tr><td>10.0.7.2\/24<\/td><td>GigabitEthernet1\/0\/2<\/td><td>DMZ<\/td><\/tr><tr><td>202.108.10.1\/24<\/td><td>GigabitEthernet1\/0\/6<\/td><td>unTrust<\/td><\/tr><tr><td>192.168.99.1<\/td><td>Tunnel1<\/td><td>unTrust VPN\u63a5\u53e3<\/td><\/tr><tr><td rowspan=\"2\">SW10<\/td><td rowspan=\"2\">\u5185\u7f51DMZ<\/td><td>10.0.7.1\/24<\/td><td>VLAN6<\/td><td>&nbsp;<\/td><\/tr><tr><td>172.19.20.0\/24<\/td><td>VLAN7<\/td><td>&nbsp;<\/td><\/tr><tr><td rowspan=\"3\">AR1<\/td><td rowspan=\"3\">\u4e92\u8054\u7f51\u533a\u57df<\/td><td>202.108.10.1\/24<\/td><td>GigabitEthernet0\/0\/0<\/td><td>&nbsp;<\/td><\/tr><tr><td>200.100.1.1\/24<\/td><td>GigabitEthernet0\/0\/1<\/td><td>&nbsp;<\/td><\/tr><tr><td>200.100.2.2\/24<\/td><td>GigabitEthernet0\/0\/2<\/td><td>&nbsp;<\/td><\/tr><tr><td rowspan=\"2\">AR2<\/td><td rowspan=\"2\">\u4e92\u8054\u7f51\u533a\u57df<\/td><td>200.100.1\/24<\/td><td>GigabitEthernet0\/0\/0<\/td><td>&nbsp;<\/td><\/tr><tr><td>200.100.3.2\/24<\/td><td>GigabitEthernet0\/0\/1<\/td><td>&nbsp;<\/td><\/tr><tr><td rowspan=\"3\">AR3<\/td><td rowspan=\"3\">\u4e92\u8054\u7f51\u533a\u57df<\/td><td>200.100.2.1\/24<\/td><td>GigabitEthernet0\/0\/0<\/td><td>&nbsp;<\/td><\/tr><tr><td>200.100.4.1\/24<\/td><td>GigabitEthernet0\/0\/2<\/td><td>&nbsp;<\/td><\/tr><tr><td>203.100.0.2\/24<\/td><td>GigabitEthernet0\/0\/3<\/td><td>&nbsp;<\/td><\/tr><tr><td rowspan=\"4\">AR4<\/td><td rowspan=\"4\">\u4e92\u8054\u7f51\u533a\u57df<\/td><td>200.100.3.1\/24<\/td><td>GigabitEthernet0\/0\/0<\/td><td>&nbsp;<\/td><\/tr><tr><td>203.101.0.2\/24<\/td><td>GigabitEthernet0\/0\/1<\/td><td>&nbsp;<\/td><\/tr><tr><td>200.100.4.2\/24<\/td><td>GigabitEthernet0\/0\/2<\/td><td>&nbsp;<\/td><\/tr><tr><td>202.100.4.1\/24<\/td><td>GigabitEthernet4\/0\/0<\/td><td>&nbsp;<\/td><\/tr><tr><td rowspan=\"4\">AR4<\/td><td rowspan=\"4\">\u4e92\u8054\u7f51\u533a\u57df<\/td><td>203.100.0.1\/24<\/td><td>GigabitEthernet0\/0\/0<\/td><td>&nbsp;<\/td><\/tr><tr><td>203.101.0.1\/24<\/td><td>GigabitEthernet0\/0\/1<\/td><td>&nbsp;<\/td><\/tr><tr><td>172.30.0.254\/24<\/td><td>GigabitEthernet0\/0\/2<\/td><td>&nbsp;<\/td><\/tr><tr><td>192.168.204.78\/24<\/td><td>GigabitEthernet4\/0\/0<\/td><td>\u6865\u63a5NAT\u7f51\u5361<\/td><\/tr><tr><td rowspan=\"3\">FW4<\/td><td rowspan=\"3\">\u5206\u533a\u57df\u9632\u706b\u5899<\/td><td>202.108.10.2\/24<\/td><td>GigabitEthernet1\/0\/0<\/td><td>Untrust<\/td><\/tr><tr><td>10.0.11.1\/24<\/td><td>GigabitEthernet1\/0\/1<\/td><td>DMZ<\/td><\/tr><tr><td>10.0.8.1\/24<\/td><td>GigabitEthernet1\/0\/2<\/td><td>Trust<\/td><\/tr><tr><td rowspan=\"2\">AR10<\/td><td rowspan=\"2\">\u5206\u533a\u57df\u8def\u7531\u5668<\/td><td>10.0.8.2\/24<\/td><td>GigabitEthernet0\/0\/0<\/td><td>&nbsp;<\/td><\/tr><tr><td>10.0.9.1\/24<\/td><td>GigabitEthernet0\/0\/1<\/td><td>&nbsp;<\/td><\/tr><tr><td rowspan=\"3\">SW10<\/td><td rowspan=\"3\">\u5206\u533a\u57df\u4ea4\u6362\u673a<\/td><td>10.0.9.2\/24<\/td><td>VLAN9<\/td><td>&nbsp;<\/td><\/tr><tr><td>192.168.50.0\/24<\/td><td>VLAN50<\/td><td>192.168.50.254<\/td><\/tr><tr><td>192.168.60.0\/24<\/td><td>VLAN60<\/td><td>192.168.60.254<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"13_%E7%BD%91%E7%BB%9C%E4%B8%AD%E7%9B%B8%E5%85%B3%E6%8A%80%E6%9C%AF%E7%9A%84%E8%AE%BE%E8%AE%A1\"><\/span>1.3 \u7f51\u7edc\u4e2d\u76f8\u5173\u6280\u672f\u7684\u8bbe\u8ba1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\uff081\uff09\u5185\u7f51\u6838\u5fc3\u5c42\u4f7f\u7528\u5197\u4f59\u94fe\u8def\u7684\u7ed3\u6784\u8fdb\u884c\u67b6\u6784\u7684\u8bbe\u8ba1\uff0c\u5728\u6838\u5fc3\u4ea4\u6362\u673a\u4e2d\u4f7f\u7528VRRP+MSTP\u7684\u534f\u8bae\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u548c\u9632\u6b62\u73af\u8def\uff0c\u5728\u6838\u5fc3\u8def\u7531\u5668\u4e0a\u90e8\u7f72OSPF\u5b9e\u73b0\u5185\u7f51\u7684\u8054\u901a\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u5728\u603b\u90e8\u7684\u6838\u5fc3\u5185\u7f51\u533a\u57df\u548cDMZ\u533a\u57df\u542f\u7528OSPF\u591a\u8fdb\u7a0b\uff0c\u5404\u4e2a\u533a\u57df\u72ec\u7acb\u8fd0\u884c\u3002\u5f53\u5176\u4e2d\u4e00\u4e2a\u8fdb\u7a0b\u53d1\u751f\u6545\u969c\u65f6\uff0c\u5176\u4ed6\u8fdb\u7a0b\u4ecd\u7136\u53ef\u4ee5\u6b63\u5e38\u8fd0\u884c\uff0c\u4ece\u800c\u4fdd\u8bc1\u7f51\u7edc\u7684\u8fde\u901a\u6027\u548c\u53ef\u7528\u6027\uff0c\u964d\u4f4e\u6545\u969c\u5bf9\u6574\u4e2a\u7f51\u7edc\u7684\u5f71\u54cd\u200c\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u5728\u9632\u706b\u5899\u4e0a\u9ed8\u8ba4\u653e\u884cICMP\u534f\u8bae\uff0c\u65b9\u4fbf\u6d4b\u8bd5\u8054\u901a\uff0c\u4e3b\u8981\u533a\u57df\u548c\u5206\u533a\u57df\u7684\u7f51\u7edc\u542f\u7528IPSec VPN\u670d\u52a1\uff0c\u5b9e\u73b0\u5f02\u5730\u7ec4\u7f51\u3002<\/p>\n\n\n\n<p>\uff084\uff09\u4f01\u4e1a\u4e2d\u65e0\u7ebf\u7ec8\u7aefWLAN\u63a5\u5165\u7f51\u7edc\u3002\u800c\u4e14\u5728\u65e0\u7ebf\u8986\u76d6\u533a\u57df\u5185\u79fb\u52a8\u53d1\u751f\u8de8VLAN\u6f2b\u6e38\u65f6\uff0c\u4e0d\u5f71\u54cd\u7528\u6237\u7684\u4e1a\u52a1\u4f7f\u7528\uff0c\u6240\u4ee5\u65e0\u7ebf\u7f51\u7edc\u91c7\u7528AC+AP\u7684\u6a21\u5f0f\uff0c\u914d\u7f6eWLAN\u8de8VLAN\u7684\u4e09\u5c42\u6f2b\u6e38\u3002<\/p>\n\n\n\n<p>\uff085\uff09\u5728\u4e92\u8054\u7f51\u533a\u57df\u7f51\u7edc\u5206\u4e3a\u6838\u5fc3\u8def\u7531\u548c\u8fb9\u754c\u8def\u7531\uff0c\u5176\u4e2d\u6240\u6709\u7684\u6838\u5fc3\u8def\u7531\u5668\u542f\u7528OSPF\u8def\u7531\uff0c\u5728\u8fb9\u754c\u8def\u7531\u4e0a\u542f\u7528RIP\u8def\u7531\uff0c\u8fb9\u754c\u548c\u6838\u5fc3\u4ea4\u4e92\u533a\u57df\u5bf9\u4e24\u79cd\u8def\u7531\u4e92\u76f8\u5f15\u7528\u5b9e\u73b0\u7f51\u7edc\u7684\u8054\u901a\u3002<\/p>\n\n\n\n<p>\uff086\uff09\u5728\u8fb9\u754c\u8def\u7531\u4e0a\u542f\u7528\u6865\u63a5\u6a21\u5f0f\uff0c\u8fde\u63a5\u5230\u5916\u90e8\u7f51\u7edc\u5b9e\u73b0\u4e92\u8054\u7f51\u7684\u8bbf\u95ee\u3002<\/p>\n\n\n\n<p>\uff087\uff09\u5728\u7f51\u7edc\u7684\u5206\u533a\u914d\u7f6e\u9759\u6001\u8def\u7531\u5b9e\u73b0\u5206\u533a\u57df\u7684\u4e92\u8054\u4e92\u901a\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_%E4%BC%81%E4%B8%9A%E7%BD%91%E7%BB%9C%E7%9A%84%E9%85%8D%E7%BD%AE\"><\/span><a>2 <\/a>\u4f01\u4e1a\u7f51\u7edc\u7684\u914d\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>\u7f51\u7edc\u62d3\u6251\u6309\u7167\u8bbe\u8ba1\u56fe\u5b8c\u6210\u4e4b\u540e\uff0c\u9700\u8981\u5bf9\u7f51\u7edc\u8bbe\u5907\u8fdb\u884c\u914d\u7f6e\uff0c\u901a\u8fc7\u914d\u7f6e\u5b9e\u73b0\u7f51\u7edc\u4e0a\u8ff0\u7684\u8981\u6c42\uff0c\u786e\u4fdd\u6700\u7ec8\u5b8c\u6210\u7684\u7f51\u7edc\u5177\u6709\u5b89\u5168\uff0c\u7a33\u5b9a\uff0c\u4ee5\u53ca\u9ad8\u5197\u4f59\u7684\u8981\u6c42\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"21_%E5%9F%BA%E7%A1%80%E6%8E%A5%E5%8F%A3%E7%9A%84%E9%85%8D%E7%BD%AE\"><\/span><a>2.1 <\/a>\u57fa\u7840\u63a5\u53e3\u7684\u914d\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728\u7f51\u7edc\u914d\u7f6e\u4e2d\uff0c\u9996\u5148\u6309\u7167\u9700\u6c42\u5bf9\u7f51\u7edc\u8fdb\u884c\u547d\u540d\uff0c\u901a\u8fc7\u547d\u540d\u5b9e\u73b0\u7f51\u7edc\u8bbe\u5907\u5404\u4e2a\u533a\u57df\u7684\u5212\u5206\uff0c\u7136\u540e\u7b2c\u4e8c\u90e8\u5bf9\u7f51\u7edc\u63a5\u53e3\u8fdb\u884c\u914d\u7f6e\uff0c\u672c\u6b21\u7f51\u7edc\u8bbe\u8ba1\u4e2d\u7f51\u7edc\u63a5\u53e3\u5206\u4e3a\u4e09\u5c42\u63a5\u53e3\u559d\u4e8c\u5c42\u63a5\u53e3\uff0c\u5176\u4e2d\u6838\u5fc3\u4ea4\u6362\u673a\u4e2d\uff0c\u8def\u7531\u5668\u559d\u9632\u706b\u5899\u7684\u4e3b\u5e72\u7f51\u7edc\u7684\u7aef\u53e3\u4e3a\u4e09\u5c42\uff0c\u5728\u5185\u7f51\u8fde\u63a5\u6c47\u805a\u5c42\u548c\u63a5\u5165\u5c42\u4ee5\u53ca\u7ec8\u7aef\u8bbe\u5907\u7684\u4e3a\u4e8c\u5c42\u63a5\u53e3\uff0c\u5176\u4e2d\u4e8c\u5c42\u63a5\u53e3\u53c8\u5206\u4e3aACCESS\u6a21\u5f0f\u548cTrunk\u6a21\u5f0f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"211_%E4%B8%89%E5%B1%82%E6%8E%A5%E5%8F%A3%E7%9A%84%E9%85%8D%E7%BD%AE\"><\/span><a>2.1.1 <\/a>\u4e09\u5c42\u63a5\u53e3\u7684\u914d\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\uff081\uff09\u5728\u4e09\u5c42\u63a5\u53e3\u4e0a\u9700\u8981\u4e3a\u63a5\u53e3\u914d\u7f6eIP\u5730\u5740\uff0c\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u5728\u914d\u7f6e\u4e2d\u9996\u5148\u5728\u8def\u7531\u8bbe\u5907\u4ee5\u53ca\u9632\u706b\u5899\u8bbe\u5907\u4e0a\u6309\u7167\u7f51\u7edc\u5404\u4e2a\u533a\u57df\u7684\u63a5\u53e3\u8bbe\u8ba1\u8868\u5bf9\u7f51\u7edc\u5730\u5740\u8fdb\u884c\u914d\u7f6e\uff0c\u914d\u7f6e\u4f7f\u7528IP address\u547d\u4ee4\uff0c\u914d\u7f6e\u5b8c\u6210\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-1.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"400\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-1.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-245\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<p>\uff082\uff09\u5728\u4ea4\u6362\u673a\u4e0a\uff0c\u56e0\u4e3a\u4e0d\u80fd\u76f4\u63a5\u5bf9\u4ea4\u6362\u673a\u7684\u63a5\u53e3\u8fdb\u884cIP\u5730\u5740\u914d\u7f6e\uff0c\u6240\u4ee5\u9700\u8981\u5728\u4ea4\u6362\u673a\u4e0a\u521b\u5efaVLAN\uff0c\u5e76\u4e14\u7ed9VLAN\u914d\u7f6eIP\u5730\u5740\uff0c\u672c\u6b21\u7f51\u7edc\u4e2d\u6838\u5fc3\u4ea4\u6362\u673a\u4e3a\u4e24\u4e2a\uff0c\u6240\u4ee5\u5728\u914d\u7f6e\u7684\u65f6\u5019\u7ea6\u5b9a\u5de6\u8fb9\u7684\u5730\u5740\u4e3a252\uff0c\u7ea6\u5b9a\u53f3\u8fb9\u7684\u5730\u5740\u4e3a253\uff0c\u540e\u671f\u865a\u62df\u7f51\u5173\u4e3a254\u3002\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-2.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"397\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-2.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-246\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"212_%E4%BA%8C%E5%B1%82%E6%8E%A5%E5%8F%A3%E7%9A%84%E9%85%8D%E7%BD%AE\"><\/span><a>2.1.2 <\/a>\u4e8c\u5c42\u63a5\u53e3\u7684\u914d\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728\u6c47\u805a\u5c42\u548c\u63a5\u5165\u5c42\u7684\u4ea4\u6362\u673a\u7aef\u53e3\u4e0a\u4ee5\u53ca\u6838\u5fc3\u5c42\u8fde\u63a5\u6c47\u805a\u5c42\u7684\u4ea4\u6362\u673a\u7aef\u53e3\u4e0a\u56e0\u4e3a\u4e0d\u9700\u8981\u914d\u7f6eIP\u5730\u5740\uff0c\u6240\u4ee5\u4e3a\u4e8c\u5c42\u7aef\u53e3\uff0c\u5728\u4e8c\u5c42\u7aef\u53e3\u4e2d\u5206\u4e3aAccess\u6a21\u5f0f\u548cTrunk\u6a21\u5f0f\uff0c\u5176\u4e2d\u8fde\u63a5\u7f51\u7edc\u8bbe\u5907\u7684\u7aef\u53e3\u4e3aTrunk\u6a21\u5f0f\uff0c\u8fde\u63a5\u7ec8\u7aef\u7684\u8bbe\u5907\u4e3aAccess\u6a21\u5f0f\u3002<\/p>\n\n\n\n<p>\uff081\uff09Access\u63a5\u53e3\u7684\u914d\u7f6e\uff1a\u9996\u5148\u5728\u8fde\u63a5\u6240\u6709\u7684\u7ec8\u7aef\u8bbe\u5907\u4e0a\uff0c\u4f7f\u7528port link-type access\u5c06\u7aef\u53e3\u6a21\u5f0f\u8bbe\u7f6e\u4e3aAccess\u7136\u540e\u4f7f\u7528 port default\u5c06\u7aef\u53e3\u52a0\u5165\u5230\u5bf9\u5e94\u7684VLAN\u3002<\/p>\n\n\n\n<p>\uff082\uff09Trunk\u63a5\u53e3\u6a21\u5f0f\u7684\u914d\u7f6e\uff1a\u5728\u8fde\u63a5\u4e0a\u5c42\u8bbe\u5907\u7684\u7aef\u53e3\u4e0a\uff0c\u8fdb\u5165\u5230\u7aef\u53e3\u4f7f\u7528port link-type trunk\u5c06\u7aef\u53e3\u8bbe\u7f6e\u6210Trunk\uff0c\u7136\u540e\u5bf9\u6240\u6709\u7684VLAN\u653e\u884c\uff0c\u4f7f\u7528port trunk allow-pass\u547d\u4ee4\u3002\u5728\u5176\u4f59\u4e8c\u5c42\u4ea4\u6362\u673a\u4e0a\u4f7f\u7528\u76f8\u540c\u7684\u65b9\u6cd5\u8fdb\u884c\u4ee5\u4e0a\u7684\u914d\u7f6e\uff0c\u5168\u90e8\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-3.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"399\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-3.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-247\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"22_%E5%8A%A8%E6%80%81%E8%B7%AF%E7%94%B1%E7%9A%84%E9%85%8D%E7%BD%AE\"><\/span><a>2.2 <\/a>\u52a8\u6001\u8def\u7531\u7684\u914d\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>OSPF\u8def\u7531\u662f\u4e00\u79cd\u5185\u90e8\u8def\u7531\u534f\u8bae\u3002\u5b83\u57fa\u4e8e\u94fe\u8def\u72b6\u6001\u7b97\u6cd5\uff0c\u6bcf\u4e2a\u8def\u7531\u5668\u6536\u96c6\u5468\u8fb9\u94fe\u8def\u72b6\u6001\u4fe1\u606f\u6784\u5efa\u94fe\u8def\u72b6\u6001\u6570\u636e\u5e93\uff0c\u901a\u8fc7\u8fea\u6770\u65af\u7279\u62c9\u7b97\u6cd5\u8ba1\u7b97\u6700\u77ed\u8def\u5f84\u6811\uff0c\u786e\u5b9a\u5230\u8fbe\u5404\u4e2a\u76ee\u6807\u7f51\u7edc\u7684\u6700\u4f73\u8def\u5f84\u3002OSPF\u80fd\u591f\u5feb\u901f\u9002\u5e94\u7f51\u7edc\u62d3\u6251\u53d8\u5316\uff0c\u63d0\u4f9b\u65e0\u73af\u8def\u7684\u8def\u7531\u9009\u62e9\uff0c\u652f\u6301\u53ef\u53d8\u957f\u5b50\u7f51\u63a9\u7801\uff0c\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u3001\u590d\u6742\u7684\u7f51\u7edc\u73af\u5883\uff0c\u80fd\u6709\u6548\u5b9e\u73b0\u533a\u57df\u5185\u7684\u9ad8\u6548\u8def\u7531\u8f6c\u53d1\u3002<\/p>\n\n\n\n<p>RIP\u8def\u7531\u534f\u8bae\uff0c\u662f\u4e00\u79cd\u8f83\u4e3a\u5e38\u89c1\u7684\u7b80\u77ed\u8def\u7531\u534f\u8bae\u3002\u5b83\u91c7\u7528\u8ddd\u79bb\u5411\u91cf\u7b97\u6cd5\uff0c\u6839\u636e\u8df3\u6570\u6765\u8861\u91cf\u5230\u8fbe\u76ee\u6807\u7f51\u7edc\u7684\u8ddd\u79bb\uff0c\u6700\u5927\u8df3\u6570\u4e3a 15 \u8df3\uff0c\u8d85\u8fc7\u5219\u8ba4\u4e3a\u76ee\u6807\u7f51\u7edc\u4e0d\u53ef\u8fbe\u3002RIP \u8def\u7531\u5668\u5468\u671f\u6027\u5730\u5411\u76f8\u90bb\u8def\u7531\u5668\u5e7f\u64ad\u8def\u7531\u4fe1\u606f\uff0c\u4f7f\u5176\u80fd\u591f\u5b66\u4e60\u5230\u6574\u4e2a\u7f51\u7edc\u7684\u62d3\u6251\u7ed3\u6784\uff0c\u8fdb\u800c\u6784\u5efa\u8def\u7531\u8868\u3002\u5176\u4f18\u70b9\u662f\u914d\u7f6e\u7b80\u5355\u3001\u6613\u4e8e\u5b9e\u73b0\uff0c\u5b83\u5b58\u5728\u6536\u655b\u901f\u5ea6\u6162\u3001\u5bb9\u6613\u4ea7\u751f\u8def\u7531\u73af\u8def\u7b49\u7f3a\u70b9\u5bfc\u81f4\u4ed6\u53ea\u80fd\u7528\u4e8e\u5c0f\u578b\u7f51\u7edc\u73af\u5883\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"221_OSPF%E8%B7%AF%E7%94%B1%E7%9A%84%E9%85%8D%E7%BD%AE\"><\/span><a>2.2.1 OSPF<\/a>\u8def\u7531\u7684\u914d\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728\u672c\u6b21\u7f51\u7edc\u8bbe\u8ba1\u4e2d\uff0cOSPF\u4e3b\u8981\u5206\u4e3a\u4e09\u4e2a\u533a\u57df\uff0c\u9996\u5148\u662f\u5185\u7f51\u6838\u5fc3\u533a\u57df\uff0c\u7136\u540e\u662f\u5185\u7f51\u7684DMZ\u533a\u57df\uff0c\u6700\u540e\u662f\u4e92\u8054\u7f51\u533a\u57df\u4e2d\u7684\u6838\u5fc3\u533a\u57df\uff0c\u5176\u4e2d\u5185\u7f51\u4e2d\u7684\u4e24\u4e2a\u533a\u57df\u542f\u7528\u4e0d\u76f8\u540c\u7684\u8fdb\u7a0b\uff0c\u901a\u8fc7\u9632\u706b\u5899\u8fde\u63a5\u8fdb\u884c\u8def\u7531\u7684\u5f15\u5165\uff0c\u4e92\u8054\u7f51\u7684OSPF\u548cRIP\u8fdb\u884c\u4e92\u76f8\u5f15\u5165\u3002\u914d\u7f6e\u6b65\u9aa4\u5982\u4e0b\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u9996\u5148\u5728\u5185\u7f51\u533a\u57df\u8fdb\u884c\u914d\u7f6e\uff0c\u8bbe\u7f6e\u5185\u7f51\u7684OSPF\u7684ID\u4e3a1\uff0c\u7136\u540e\u533a\u57df\u4e3a10\uff0c\u7136\u540e\u5728\u5185\u7f51\u7684\u5404\u4e2a\u533a\u4f7f\u7528\u76f8\u540c\u7684\u65b9\u5f0f\u8fdb\u884c\u5ba3\u544a\u3002\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\u5982\u56fe4.4\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-4.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"397\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-4.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-248\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<p>\uff082\uff09\u5728\u670d\u52a1\u5668DMZ\u533a\u57df\u4e5f\u8fdb\u884c\u8def\u7531\u7684\u5ba3\u544a\uff0c\u8bbe\u7f6eOSPF\u7684\u8fdb\u7a0b\u4e3a1\uff0c\u7136\u540e\u8bbe\u7f6e\u533a\u57df\u4e3a20\uff0c\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-5.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"403\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-5.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-249\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<p>\uff083\uff09\u5728\u5185\u7f51\u7684\u6838\u5fc3\u9632\u706b\u5899\u4e0a\uff0cOSPF\u9700\u8981\u5206\u522b\u521b\u5efaDMZ\u548c\u5185\u7f51\u7684\u4e24\u4e2a\u533a\u57df\uff0c\u5e76\u4e14\u8bbe\u7f6e\u9ed8\u8ba4\u8def\u7531\u8fdb\u884c\u5168\u7f51\u7684\u5e7f\u64ad\u3002\u9996\u5148\u521b\u5efa\u4e00\u4e2a\u8fdb\u7a0b\u4e3a1\u7684OSPF\u8def\u7531\uff0c\u7136\u540e\u9996\u5148\u8bbe\u7f6e\u533a\u57df\u4e3a10\u7684\u8def\u7531\uff0c\u5ba3\u544a\u8fde\u63a5\u5185\u7f51\u7684\u7f51\u7edc10.0.5-6.0\/24\uff0c\u7136\u540e\u8bbe\u7f6e\u533a\u57df\u4e3a20\u7684\u8def\u7531\uff0c\u5ba3\u544a\u5185\u7f51\u8fde\u63a5\u7f51\u7edcDMZ\u7684\u7f51\u7edc10.0.7.0\/24\uff0c\u6700\u540e\u5728OSPF\u5168\u5c40\u914d\u7f6e\u4e0b\uff0c\u5c06\u9ed8\u8ba4\u7f51\u7edc\u8fdb\u884c\u5ba3\u544a\uff0c\u914d\u7f6e\u5b8c\u6210\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-6.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"401\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-6.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-250\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"222_RIP%E8%B7%AF%E7%94%B1%E7%9A%84%E9%85%8D%E7%BD%AE\"><\/span><a>2.2.2 RIP<\/a>\u8def\u7531\u7684\u914d\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728\u4e2d\u578b\u7f51\u7edc\u8bbe\u8ba1\u4e2d\u4e92\u8054\u7f51\u7684\u8fb9\u754c\u4e0a\u9700\u8981\u548c\u4e92\u8054\u7f51\u6838\u5fc3\u533a\u57df\u4f7f\u7528\u4e0d\u540c\u7684\u8def\u7531\uff0c\u5176\u4e2d\u8fb9\u754c\u4f7f\u7528\u4e86RIP\u8def\u7531\uff0c\u6240\u4ee5\u5728\u914d\u7f6e\u7684\u65f6\u5019\uff0cRIP\u8def\u7531\u5206\u4e3a\u4e24\u4e2a\u90e8\u5206\uff0c\u9996\u5148\u8fdb\u884cRIP\u8def\u7531\u7684\u5ba3\u544a\uff0c\u7136\u540e\u8fdb\u884c\u4e24\u4e2a\u8def\u7531\u4e4b\u95f4\u7684\u76f8\u4e92\u5f15\u5165\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u9996\u5148\u5728R3\uff0cR4\uff0cR5\u4e0a\u8fdb\u884cRIP\u8def\u7531\u7684\u914d\u7f6e\uff0c\u9996\u5148\u8bbe\u7f6eRIP\u7684ID\u4e3a1\uff0c\u7136\u540e\u8bbe\u7f6e\u7248\u672c\u4e3a2\uff0c\u6700\u540e\u5728\u5404\u4e2a\u8def\u7531\u5668\u4e0a\u8fdb\u884c\u5ba3\u544a\uff0c\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-7.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"403\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-7.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-251\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<p>\uff082\uff09\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\uff0c\u4e92\u8054\u7f51\u533a\u57df\u7684\u8fb9\u754c\u548c\u6838\u5fc3\u8fd8\u4e0d\u80fd\u4e92\u76f8\u901a\u8baf\uff0c\u6240\u4ee5\u5728AR3\u548cAR4\u4e0a\u8fdb\u884c\u4e24\u4e2a\u8def\u7531\u4e4b\u95f4\u7684\u4e92\u76f8\u5f15\u5165\uff0c\u901a\u8fc7\u5f15\u5165\u5b9e\u73b0\u4e24\u4e2a\u533a\u57df\u7684\u4e92\u901a\uff0c\u9996\u5148\u5728\u8fdb\u5165\u5230OSPF2\u4e2d\uff0c\u7136\u540e\u4f7f\u7528import-route rip 1\u547d\u4ee4\u5f15\u5165RIP1\u534f\u8bae\uff0c\u7136\u540e\u5728RIP\u534f\u8bae\u4e2d\u4f7f\u7528import-route ospf 2\u547d\u4ee4\u5f15\u5165OSPF\u534f\u8bae\uff0c\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-8.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"403\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-8.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-252\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"223_OSPF%E8%B7%AF%E7%94%B1%E5%AE%89%E5%85%A8%E7%9A%84%E9%85%8D%E7%BD%AE\"><\/span>2.2.3 OSPF\u8def\u7531\u5b89\u5168\u7684\u914d\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728\u7f51\u7edc\u7684\u4e92\u8054\u7f51\u533a\u57df\u4e2d\uff0c\u5728\u8fde\u63a5\u516c\u53f8\u7684\u4e24\u4e2a\u8def\u7531\u5668\u63a5\u53e3\u4e0a\u9700\u8981\u901a\u8fc7\u914d\u7f6e\u8def\u7531\u63a5\u53e3\u8ba4\u8bc1\u53ef\u4ee5\u9632\u6b62\u975e\u6cd5\u8def\u7531\u5668\u63a5\u5165 OSPF \u7f51\u7edc\uff0c\u907f\u514d\u6076\u610f\u8bbe\u5907\u83b7\u53d6\u7f51\u7edc\u62d3\u6251\u4fe1\u606f\u548c\u4f20\u8f93\u6570\u636e\u3002\u63d0\u9ad8\u4e92\u8054\u7f51\u533a\u57df\u7684\u5b89\u5168\u6027\uff0c\u907f\u514d\u516c\u53f8\u4e2d\u8fb9\u754c\u533a\u57df\u9519\u8bef\u7684\u914d\u7f6e\u5bfc\u81f4\u4e92\u8054\u7f51\u7684\u6545\u969c\uff0c\u914d\u7f6e\u7684\u65f6\u5019\u9996\u5148\u5728AR1\u548cAR4\u8fde\u63a5\u516c\u53f8\u7f51\u7edc\u7684\u63a5\u53e3\u4e0a\u5f00\u542fOSPF\u8ba4\u8bc1\uff0c\u8bbe\u7f6e\u8ba4\u8bc1\u65b9\u5f0f\u4e3a\u52a0\u5bc6\u5bc6\u6587\u8ba4\u8bc1\uff0c\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-9.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"404\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-9.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-253\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"23_VRRP%E5%92%8CMSTP%E7%9A%84%E9%85%8D%E7%BD%AE\"><\/span>2.3 VRRP\u548cMSTP\u7684\u914d\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u672c\u6587\u5728\u5185\u7f51\u6838\u5fc3\u4ea4\u6362\u673a\u4e0a\u90e8\u7f72VRRP\u534f\u8bae\u5b9e\u73b0\u5197\u4f59\u7684\u7f51\u5173\uff0c\u5728\u6240\u6709\u4ea4\u6362\u673a\u4e0a\u914d\u7f6eMSTP\u5b9e\u73b0\u8d1f\u8f7d\u548c\u9632\u6b62\u73af\u8def\uff0c\u5176\u4e2dVRRP \u53ef\u4ee5\u521b\u5efa\u865a\u62df\u8bbe\u5907\uff0c\u5b9e\u73b0\u7f51\u5173\u5197\u4f59\u5907\u4efd\uff0c\u5f53\u4e3b\u7f51\u5173\u6545\u969c\u65f6\u80fd\u5feb\u901f\u5207\u6362\u81f3\u5907\u7528\u7f51\u5173\uff0c\u786e\u4fdd\u7f51\u7edc\u7684\u4e0d\u95f4\u65ad\u901a\u4fe1\uff0c\u907f\u514d\u5355\u70b9\u6545\u969c\u5bf9\u4e1a\u52a1\u7684\u5f71\u54cd\u3002MSTP \u5219\u80fd\u5728\u4e8c\u5c42\u7f51\u7edc\u4e2d\u6d88\u9664\u73af\u8def\uff0c\u540c\u65f6\u5c06\u4e0d\u540c VLAN \u6d41\u91cf\u6620\u5c04\u5230\u4e0d\u540c\u7684\u751f\u6210\u6811\u5b9e\u4f8b\uff0c\u5b9e\u73b0\u6d41\u91cf\u7684\u8d1f\u8f7d\u5747\u8861\u548c\u5197\u4f59\u5907\u4efd\uff0c\u4f18\u5316\u7f51\u7edc\u6027\u80fd\uff0c\u4e8c\u8005\u534f\u540c\u4e3a\u4f01\u4e1a\u7f51\u7edc\u63d0\u4f9b\u4e86\u9ad8\u53ef\u7528\u6027\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u4fdd\u969c\u4e1a\u52a1\u6301\u7eed\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"231_VRRP%E7%9A%84%E9%85%8D%E7%BD%AE\"><\/span><a>2.3.1 VRRP<\/a>\u7684\u914d\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728\u672c\u6b21\u7684\u7f51\u7edc\u4e2d\u4f7f\u7528VRRP\u5b9e\u73b0\u53cc\u6838\u5fc3\u7684\u5907\u4efd\uff0c\u5e76\u4e14\u6839\u636e\u8d1f\u8f7d\u7684\u539f\u7406\uff0c\u8bbe\u7f6eVLAN10\uff0c30\uff0c100\u7684\u4e3b\u8282\u70b9\u8d70\u5de6\u8fb9\u4ea4\u6362\u673a\u4e0a\u53bb\uff0c\u8bbe\u7f6eVLAN20\uff0c40\uff0c200\u7684\u5907\u7528\u4ea4\u6362\u673a\u8d70\u53f3\u8fb9\u4ea4\u6362\u673a\u4e0a\u53bb\uff0c\u5b9e\u73b0\u6240\u6709VLAN\u4e92\u4e3a\u5907\u4efd\u4ee5\u53ca\u8d1f\u8f7d\u5747\u8861\uff0c\u5f53\u7f51\u7edc\u53d1\u751f\u6545\u969c\u7684\u65f6\u5019\u8fdb\u884c\u5feb\u901f\u7684\u8fc1\u79fb\uff0c\u5b9e\u73b0\u7f51\u7edc\u7684\u5feb\u901f\u6545\u969c\u5207\u6362\uff0c\u914d\u7f6e\u6b65\u9aa4\u5982\u4e0b\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u9996\u5148\u5728\u5de6\u8fb9\u4ea4\u6362\u673a\u4e0a\u914d\u7f6eVLAN10\u63a5\u53e3\u7684\u865a\u62df\u5730\u5740\u4e3a192.168.10.254\uff0c\u5e76\u4e14\u8bbe\u7f6e\u4f18\u5148\u7ea7\u4e3a120\uff0c\u5e76\u4e14\u8bbe\u7f6e\u94fe\u8def\u62a2\u5360\u7684\u65f6\u95f4\u4e3a20\u79d2\uff0c\u5728\u6240\u6709\u7684\u5907\u7528\u8282\u70b9\u8bbe\u7f6e\u865a\u62dfIP\uff0c\u5176\u4ed6\u4fdd\u6301\u9ed8\u8ba4\u5373\u53ef\uff0c\u914d\u7f6e\u5b8c\u6210\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-10.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"402\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-10.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-254\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<p>\uff082\uff09\u5728\u53f3\u8fb9\u4ea4\u6362\u673a\u4e0a\u5bf9VLAN20\uff0c40\uff0c200\u914d\u7f6e\u7f51\u5173\uff0c\u4f18\u5148\u7ea7\u4ee5\u53ca\u62a2\u5360\u65f6\u95f4\uff0c\u5728VLAN10\uff0c30\uff0c100\u4e0a\u53ea\u914d\u7f6e\u865a\u62df\u5730\u5740\u5373\u53ef\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-11.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"402\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-11.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-255\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"432_MSTP%E7%9A%84%E9%85%8D%E7%BD%AE\"><\/span><a><\/a><a>4.3.2 MSTP<\/a>\u7684\u914d\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728\u7f51\u7edc\u4e2d\u63a5\u5165\u5c42\u4ea4\u6362\u673a\u548c\u6838\u5fc3\u5c42\u4ea4\u6362\u673a\u56e0\u4e3a\u662f\u591a\u94fe\u8def\u7ec4\u5408\u7684\u63a5\u5165\u65b9\u5f0f\uff0c\u6240\u4ee5\u5728\u914d\u7f6e\u7684\u65f6\u5019\u9700\u8981\u4f7f\u7528MSTP\u6765\u8fdb\u884c\u9632\u6b62\u73af\u8def\u548c\u94fe\u8def\u7684\u5feb\u901f\u6536\u655b\u3002\u800c\u4e14\u5728\u914d\u7f6e\u7684\u65f6\u5019MSTP\u9700\u8981\u548cVRRP\u534f\u8bae\u4e92\u76f8\u914d\u5408\u5b9e\u73b0\u7f51\u7edc\u7684\u8d1f\u8f7d\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u5728\u6240\u6709\u4ea4\u6362\u673a\u4e0a\u8bbe\u7f6eMSTP\u914d\u7f6e\uff0c\u5e76\u4e14\u914d\u7f6eMSTP\u533a\u57df\u7684\u540d\u79f0\uff0c\u4ee5\u53ca\u5e7f\u64ad\u7684\u533a\u57df\uff0c\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-12.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"400\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-12.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-256\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<p>\uff082\uff09\u7136\u540e\u5728\u6838\u5fc3\u4ea4\u6362\u673a\u4e0a\u8fdb\u884c\u4e3b\u5907\u533a\u57df\u7684\u914d\u7f6e\uff0c\u5176\u4e2d\u8bbe\u7f6e1\u53f7\u533a\u57df\u7684\u8ddf\u8282\u70b9\u4e3a\u5de6\u8fb9\u533a\u57df\uff0c\u8bbe\u7f6e2\u53f7\u533a\u57df\u7684\u6839\u8282\u70b9\u4e3a\u53f3\u8fb9\u4ea4\u6362\u673a\uff0c\u5907\u7528\u8282\u70b9\u5219\u4e92\u4e3a\u76f8\u53cd\uff0c\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-13.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"403\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-13.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-257\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"24_DHCP%E7%9A%84%E9%85%8D%E7%BD%AE\"><\/span><a>2.4 DHCP<\/a>\u7684\u914d\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728\u7f51\u7edc\u4e2d\u8fd8\u9700\u8981\u5f00\u542fDHCP\u670d\u52a1\uff0c\u4e3b\u8981\u662f\u5728\u6838\u5fc3\u4ea4\u6362\u673a\u4e0a\u8fdb\u884c\u914d\u7f6e\u3002 \u901a\u8fc7\u5728\u4ea4\u6362\u673a\u4e0a\u914d\u7f6eDHCP\u670d\u52a1\u53ef\u4ee5\u81ea\u52a8\u4e3a\u8fde\u63a5\u5230\u8be5\u4ea4\u6362\u673a\u7684\u7ec8\u7aef\u8bbe\u5907\u5206\u914d IP \u5730\u5740\u53ca\u5176\u4ed6\u7f51\u7edc\u53c2\u6570\uff0c\u53ef\u4ee5\u907f\u514d\u624b\u52a8\u4e3a\u5927\u91cf\u7ec8\u7aef\u9010\u4e00\u914d\u7f6e IP \u5730\u5740\u7684\u7e41\u7410\u64cd\u4f5c\uff0c\u964d\u4f4e\u4e86\u914d\u7f6e\u9519\u8bef\u7684\u98ce\u9669\uff0c\u63d0\u9ad8\u4e86 IP \u5730\u5740\u7684\u5229\u7528\u7387\uff0c\u53ef\u7075\u6d3b\u5e94\u5bf9\u7f51\u7edc\u4e2d\u8bbe\u5907\u6570\u91cf\u7684\u53d8\u5316\uff0c\u6ee1\u8db3\u4e34\u65f6\u63a5\u5165\u8bbe\u5907\u7684\u7f51\u7edc\u9700\u6c42\uff0c\u4fdd\u969c\u7f51\u7edc\u9ad8\u6548\u7a33\u5b9a\u8fd0\u884c\uff0c\u914d\u7f6e\u6b65\u9aa4\u5982\u4e0b\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u5728\u5de6\u53f3\u4e24\u8fb9\u4ea4\u6362\u673a\u4e0a\u5206\u522b\u5f00\u542fDHCP\u670d\u52a1\uff0c\u5e76\u4e14\u521b\u5efa\u5e26\u6709VLAN\u540d\u5b57\u7684DHCP\u5730\u5740\u6c60\uff0c\u8bbe\u7f6eDHCP\u7f51\u6bb5\uff0c\u7f51\u5173\uff0cDNS\u7b49\u670d\u52a1\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\u4e3a\u4e86\u9632\u6b62DHCP\u7684\u51b2\u7a81\uff0c\u9700\u8981\u5728\u4e24\u4e2a\u4ea4\u6362\u673a\u4e0a\u5206\u522b\u8bbe\u7f6e\u6392\u9664\u5730\u5740\uff0c\u8bbe\u7f6e\u5de6\u8fb9\u4ea4\u6362\u673a\u6392\u9664\u5730\u5740\u4e3a127-253\u4e2a\u5730\u5740\uff0c\u8bbe\u7f6e\u53f3\u8fb9\u4ea4\u6362\u673a\u7684\u6392\u9664\u5730\u5740\u4e3a1-126\u5168\u90e8\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-14.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"401\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-14.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-258\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<p>\uff082\uff09\u5728\u4ea4\u6362\u673a\u7684\u6240\u6709VLAN\u63a5\u53e3\u4e0a\u5f00\u542fDHCP\u5168\u5c40\u83b7\u53d6\u7684\u6a21\u5f0f\uff0c\u914d\u7f6e\u5b8c\u6210\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-15.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"402\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-15.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-259\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"25_%E8%81%9A%E5%90%88%E9%93%BE%E8%B7%AF%E7%9A%84%E9%85%8D%E7%BD%AE\"><\/span><a>2.5 <\/a>\u805a\u5408\u94fe\u8def\u7684\u914d\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728\u672c\u6b21\u7f51\u7edc\u4e2d\uff0c\u6c47\u805a\u5c42\u4ea4\u6362\u673a\u548c\u6838\u5fc3\u5c42\u4ea4\u6362\u673a\u76f8\u4e92\u8fde\u63a5\u4e0a\u5168\u90e8\u4f7f\u7528\u805a\u5408\u94fe\u8def\u8fdb\u884c\u4e92\u76f8\u5f97\u8fde\u63a5\u3002\u56e0\u4e3a\u805a\u5408\u94fe\u8def\u662f\u5c06\u591a\u4e2a\u7269\u7406\u94fe\u8def\u6346\u7ed1\u6210\u4e00\u4e2a\u903b\u8f91\u94fe\u8def\uff0c\u4ee5\u63d0\u5347\u94fe\u8def\u5e26\u5bbd\u548c\u53ef\u9760\u6027\u3002\u6ee1\u8db3\u5982\u6570\u636e\u4e2d\u5fc3\u3001\u4f01\u4e1a\u6838\u5fc3\u7f51\u7edc\u7b49\u5bf9\u5927\u6d41\u91cf\u4f20\u8f93\u7684\u9700\u6c42\u3002\u540c\u65f6\u5b83\u5177\u5907\u94fe\u8def\u5197\u4f59\u80fd\u529b\uff0c\u5f53\u5176\u4e2d\u4e00\u6761\u6216\u51e0\u6761\u7269\u7406\u94fe\u8def\u51fa\u73b0\u6545\u969c\u65f6\uff0c\u6570\u636e\u53ef\u81ea\u52a8\u5207\u6362\u5230\u5176\u4ed6\u6b63\u5e38\u94fe\u8def\uff0c\u786e\u4fdd\u7f51\u7edc\u8fde\u63a5\u4e0d\u4e2d\u65ad\uff0c\u7ef4\u6301\u4e1a\u52a1\u7684\u6301\u7eed\u7a33\u5b9a\u8fd0\u884c\uff0c\u4e3a\u5173\u952e\u4e1a\u52a1\u7cfb\u7edf\u63d0\u4f9b\u53ef\u9760\u7684\u7f51\u7edc\u652f\u6491\uff0c\u589e\u5f3a\u7f51\u7edc\u7684\u5065\u58ee\u6027\u548c\u5bb9\u9519\u80fd\u529b\uff0c\u914d\u7f6e\u5f97\u6b65\u9aa4\u5982\u4e0b\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u9996\u5148\u5728\u6838\u5fc3\u5c42\u4ea4\u6362\u673a\u4e0a\u521b\u5efa\u4e00\u4e2aEth-Trunk\u4e3a1 \u5f97\u805a\u5408\u53e3\uff0c\u7136\u540e\u8bbe\u7f6e\u8be5\u805a\u5408\u53e3\u5f97\u7aef\u53e3\u6a21\u5f0f\u4e3aTrunk\uff0c\u5e76\u4e14\u5141\u8bb8\u5f53\u524d\u6240\u6709\u5f97VLAN\u901a\u8fc7\uff0c\u6700\u540e\u5c06\u4e92\u76f8\u8fde\u63a5\u5f97\u4e24\u4e2a\u53e3\u52a0\u5165\u5230\u805a\u5408\u53e3\u4e2d\uff0c\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-16.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"403\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-16.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-260\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<p>\uff082\uff09\u5728\u6c47\u805a\u5c42\u4ea4\u6362\u673a\u4e0a\u4f7f\u7528\u76f8\u540c\u5f97\u65b9\u5f0f\u521b\u5efa\u4e00\u4e2aEth-Trunk2\u7684\u805a\u5408\u53e3\uff0c\u5e76\u4e14\u914d\u7f6e\u805a\u5408\u53e3\u7684\u7aef\u53e3\u6a21\u5f0f\u4e3aTrunk\uff0c\u653e\u884c\u6240\u6709\u7684VLAN\u6700\u540e\u5c06\u7269\u7406\u53e3\u52a0\u5165\u5230\u805a\u5408\u53e3\u4e2d\uff0c\u6700\u7ec8\u5b9e\u73b0\u7f51\u7edc\u63a5\u53e3\u7684\u7ed1\u5b9a\uff0c\u5168\u90e8\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-17.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"406\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-17.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-261\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"26_%E9%98%B2%E7%81%AB%E5%A2%99%E7%9A%84%E9%85%8D%E7%BD%AE\"><\/span><a>2.6 <\/a>\u9632\u706b\u5899\u7684\u914d\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728\u7f51\u7edc\u4e2d\uff0c\u5728\u5185\u7f51\u7684\u8fb9\u754c\u90fd\u90e8\u7f72\u4e86\u9632\u706b\u5899\u6765\u63d0\u9ad8\u7f51\u7edc\u7684\u5b89\u5168\u6027\uff0c\u901a\u8fc7\u8fb9\u754c\u4e0a\u7684\u914d\u7f6e\u5b9e\u73b0\u7f51\u7edc\u6d41\u91cf\u8fdb\u884c\u8bbf\u95ee\u63a7\u5236\uff0c\u4f9d\u636e\u9884\u5148\u8bbe\u5b9a\u7684\u89c4\u5219\uff0c\u63a7\u5236\u6570\u636e\u5305\u80fd\u591f\u8fdb\u51fa\u4f01\u4e1a\u5185\u90e8\u7f51\u7edc\uff0c\u963b\u6321\u5916\u90e8\u975e\u6cd5\u7684\u7f51\u7edc\u8bbf\u95ee\u6709\u6548\u9632\u6b62\u5916\u90e8\u7f51\u7edc\u7684\u6f5c\u5728\u5a01\u80c1\u5165\u4fb5\u4f01\u4e1a\u5185\u7f51\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\u56e0\u4e3a\u9700\u8981\u8bbf\u95ee\u4e92\u8054\u7f51\uff0c\u6240\u4ee5\u9632\u706b\u5899\u8fd8\u9700\u8981\u8fdb\u884c\u7f51\u7edc\u5730\u5740\u8f6c\u6362\uff08NAT\uff09\uff0c\u5b9e\u73b0\u4e92\u8054\u7f51\u7684\u8bbf\u95ee\uff0c\u5e76\u4e14\u9690\u85cf\u4f01\u4e1a\u5185\u90e8\u7f51\u7edc\u7684\u771f\u5b9e IP \u5730\u5740\u3002<\/p>\n\n\n\n<p>\u5728\u516c\u53f8\u7684\u603b\u90e8\u533a\u57df\u8fd8\u9700\u8981\u548c\u5206\u90e8\u533a\u57df\u8fdb\u884c\u5f02\u5730\u7684\u7ec4\u7f51\uff0c\u5b9e\u73b0\u7f51\u7edc\u7684\u8054\u901a\uff0c\u6240\u4ee5\u5728\u4e24\u8fb9\u9632\u706b\u5899\u4e0a\u9700\u8981\u914d\u7f6eIPSecVPN\u6784\u5efa\u5b89\u5168\u96a7\u9053\uff0c\u5b9e\u73b0\u7f51\u7edc\u5728\u5f02\u5730\u7684\u7ec4\u7f51\uff0c\u8be6\u7ec6\u914d\u7f6e\u5982\u4e0b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"261_NAT%E7%9A%84%E9%85%8D%E7%BD%AE\"><\/span><a>2.6.1 NAT<\/a>\u7684\u914d\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728\u672c\u6b21\u7f51\u7edc\u4e2d\u9700\u8981\u5728\u4e09\u4e2a\u533a\u57df\u914d\u7f6eNAT\u7f51\u7edc\u5b9e\u73b0\u5bf9\u4e92\u8054\u7f51\u7684\u8bbf\u95ee\uff0c\u8fd9\u4e09\u4e2a\u533a\u57df\u5206\u522b\u662f\u603b\u90e8\u533a\u57df\u7684\u9632\u706b\u5899\uff0c\u5206\u5e03\u533a\u57df\u9632\u706b\u5899\u4ee5\u53ca\u4e92\u8054\u7f51\u8fb9\u754c\u533a\u57df\u7684\u4e92\u8054\u7f51\u63a5\u53e3\u4e0a\u3002\u901a\u8fc7\u8fd9\u4e09\u4e2a\u533a\u57df\u7684\u914d\u7f6e\u5b9e\u73b0\u6240\u6709\u533a\u57df\u5230\u4e92\u8054\u7f51\u7684\u6253\u901a\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u9996\u5148\u5bf9\u4e24\u8fb9\u9632\u706b\u5899\u8fdb\u884c\u57fa\u7840\u7684\u914d\u7f6e\uff0c\u5206\u522b\u914d\u7f6eIP\u5730\u5740\uff0c\u7136\u540e\u6839\u636e\u7f51\u7edc\u63a5\u53e3\u6240\u5728\u7684\u533a\u57df\u8bbe\u7f6e\u8fde\u63a5\u5185\u7f51\u7684\u533a\u57df\u4e3a\u4fe1\u4efb\u533a\u57df\uff0c\u8fde\u63a5\u670d\u52a1\u5668\u7684\u533a\u57df\u4e3aDMZ\uff0c\u8fde\u63a5\u5916\u90e8\u4e92\u8054\u7f51\u7684\u533a\u57df\u4e3a\u975e\u4fe1\u4efb\u533a\u57df\uff0c\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-18.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"403\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-18.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-262\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<p>\uff082\uff09\u5728\u4e24\u4e2a\u9632\u706b\u5899\u4e0a\u5206\u522b\u914d\u7f6e\u5b89\u5168\u7b56\u7565\uff0c\u8bbe\u7f6e\u6e90\u5730\u5740\u4e3a\u6240\u6709\uff0c\u76ee\u6807\u5730\u5740\u4e3a\u6240\u6709\uff0c\u670d\u52a1\u4e3aICMP\uff0c\u6e90\u533a\u57df\u548c\u76ee\u6807\u533a\u57df\u90fd\u4e3a\u6240\u6709\uff0c\u5728\u9632\u706b\u5899\u7684\u6240\u6709\u533a\u57df\u5bf9ping\u6570\u636e\u5305\u5168\u90e8\u653e\u884c\uff0c\u914d\u7f6e\u5b8c\u6210\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-19.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"403\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-19.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-263\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<p>\uff083\uff09\u5728\u4e24\u4e2a\u9632\u706b\u5899\u4e0a\u521b\u5efaNAT\u7b56\u7565\uff0c\u8bbe\u7f6e\u6e90\u5730\u5740\u4e3a\u6240\u6709\uff0cNAT\u8f6c\u6362\u4e3a\u9632\u706b\u5899\u51fa\u63a5\u53e3\u7684\u5730\u5740\uff0c\u914d\u7f6e\u5b8c\u6210\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-20.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"403\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-20.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-264\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<p>\uff084\uff09\u6700\u540e\u5728\u8fb9\u754c\u8def\u7531\u5668AR5\u4e0a\u4e5f\u8fdb\u884cNAT\u7684\u914d\u7f6e\uff0c\u9996\u5148\u521b\u5efa\u4e00\u4e2a\u653e\u884c\u6240\u6709\u5730\u5740\u7684ACL\uff0c\u7136\u540e\u5c06\u8be5ACL\u7ed1\u5b9a\u5230AR5\u8fde\u63a5\u4e92\u8054\u7f51\u65b9\u5411\u7684OUT\u65b9\u5411\uff0c\u914d\u7f6e\u5b8c\u6210\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-21.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"406\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-21.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-265\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"262_%E9%98%B2%E7%81%AB%E5%A2%99VPN%E7%9A%84%E9%85%8D%E7%BD%AE\"><\/span><a>2.6.2 <\/a>\u9632\u706b\u5899VPN\u7684\u914d\u7f6e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u6b64\u5916\u5728\u516c\u53f8\u4e2d\u8fd8\u9700\u8981\u542f\u7528VPN\u670d\u52a1\uff0c\u5b9e\u73b0\u603b\u90e8\u533a\u57df\u548c\u5206\u90e8\u533a\u57df\u7684\u96a7\u9053\u6253\u901a\uff0c\u5b9e\u73b0\u5f02\u5730\u7684\u7ec4\u7f51\uff0c\u672c\u6b21IPSec\u914d\u7f6e\u4f7f\u7528\u70b9\u5230\u70b9\u7684\u901a\u8fc7\u9884\u5171\u4eab\u5bc6\u94a5\u8ba4\u8bc1\u7684\u65b9\u5f0f\u8fdb\u884c\u914d\u7f6e\uff0c\u6b65\u9aa4\u5982\u4e0b\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u9996\u5148\u5728\u603b\u90e8\u533a\u57df\u548c\u5206\u90e8\u533a\u57df\u7684Trust\u57df\u4e0eUntrust\u57df\u4e4b\u95f4\u7684\u57df\u95f4\u5b89\u5168\u7b56\u7565\uff0c\u5bf9\u8bbf\u95ee\u5230\u5185\u7f51\u548c\u5185\u7f51\u8bbf\u95ee\u5230\u5206\u90e8\u533a\u57df\u7684\u5730\u5740\u8fdb\u884c\u53cc\u5411\u7684\u653e\u884c\uff0c\u914d\u7f6e\u5b8c\u6210\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-22.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"401\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-22.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-266\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<p>\uff082\uff09\u5728\u4e24\u8fb9\u9632\u706b\u5899\u4e0a\u5206\u522b\u653e\u884clocal\u533a\u57df\u5230Untrust\u57df\u4e4b\u95f4\u7684\u57df\u95f4\u5b89\u5168\u7b56\u7565\uff0c\u5b9e\u73b0\u96a7\u9053\u7684\u70b9\u5230\u70b9\u7684\u8ba4\u8bc1\u548c\u4e92\u8fde\uff0c\u914d\u7f6e\u5b8c\u6210\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-23.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"401\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-23.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-267\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<p>\uff083\uff09\u5728\u9632\u706b\u5899\u4e0a\u8fd8\u8981\u914d\u7f6eLocal\u57df\u548cUntrust\u57df\u7684\u57df\u95f4\u5b89\u5168\u7b56\u7565\u7684\u76ee\u7684\u4e3a\u5141\u8bb8IPSec\u96a7\u9053\u4e24\u7aef\u8bbe\u5907\u901a\u4fe1\uff0c\u4f7f\u5176\u80fd\u591f\u8fdb\u884c\u96a7\u9053\u534f\u5546\uff0c\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-24.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"401\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-24.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-268\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" 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src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"403\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-25.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-269\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<p>\uff085\uff09\u7ee7\u7eed\u914d\u7f6eIKE peer,\uff0c\u8bbe\u7f6e\u5171\u4eab\u5bc6\u94a5\u4e3aadmin@123\uff0c\u5e76\u4e14\u5f15\u7528\u5b89\u5168\u63d0\u8bae\uff0c\u6700\u540e\u8bbe\u7f6eIPSEC\u5b89\u5168\u6846\u67b6\u3002\u914d\u7f6e\u5b8c\u6210\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure 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src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"405\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-30.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-274\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<p>\uff083\uff09\u7136\u540e\u5728AC\u4e2d\u914d\u7f6eAC\u7684\u539f\u63a5\u53e3\u4e3aVLAN8\uff0c\u5b9e\u73b0\u8ba9AP\u8d70VLAN8\u8fdb\u884c\u4e0a\u7ebf\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-31.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"402\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-31.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-275\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<p>\uff084\uff09\u7136\u540e\u5728AC\u4e2d\u8bbe\u7f6eAP\u7684\u5546\u9650\u6a21\u5f0f\u4e3a\u4e0d\u8ba4\u8bc1\u4e0a\u7ebf\uff0c\u7b49\u5f85\u4e00\u5206\u949f\uff0cAP\u83b7\u53d6\u5230\u5730\u5740\u5b9e\u73b0\u5728AC\u7684\u4e0a\u7ebf\uff0c\u914d\u7f6e\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-32.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"404\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-32.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-276\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<p>\uff085\uff09\u7b49\u5f85AP\u4e0a\u7ebf\u5b8c\u6210\u4e4b\u540e\uff0c\u521b\u5efa\u4e00\u4e2ahuawei\u7684\u6a21\u677f\uff0c\u8bbe\u7f6e\u65e0\u7ebf\u7684\u5b89\u5168\u7b56\u7565\u8bbe\u7f6e\u65e0\u7ebf\u7684\u5bc6\u7801\u4e3aadmin@123\uff0c\u7136\u540e\u521b\u5efahuawei\u7684SSID\u6a21\u677f\uff0c\u914d\u7f6eSSID\u4e3a\u534e\u4e3a\u3002\u7136\u540e\u521b\u5efa\u540d\u4e3ahuawei1\u548chuawei2\u7684VAP\u6a21\u677f\uff0c\u914d\u7f6e\u4e1a\u52a1\u6570\u636e\u8f6c\u53d1\u6a21\u5f0f\u3001\u4e1a\u52a1VLAN\uff0c\u5e76\u4e14\u5f15\u7528\u5b89\u5168\u6a21\u677f\u548cSSID\u6a21\u677f\uff0c\u914d\u7f6e\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-33.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"404\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-33.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-277\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<p>\uff086\uff09\u6700\u540e\u5728AC\u4e0a\u914d\u7f6eAP\u7ec4\u5f15\u7528VAP\u6a21\u677f\uff0chuawei1\u4e0a\u5c04\u98910\u548c\u5c04\u98911\u90fd\u4f7f\u7528VAP\u6a21\u677fhuawei1\u7684\u914d\u7f6e\uff0chuawei2\u4e0a\u5c04\u98910\u548c\u5c04\u98911\u90fd\u4f7f\u7528VAP\u6a21\u677fhuawei2\u7684\u914d\u7f6e\uff0c\u914d\u7f6e\u5982\u56fe\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-34.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"403\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-34.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-278\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_%E4%BC%81%E4%B8%9A%E7%BD%91%E7%BB%9C%E7%9A%84%E6%B5%8B%E8%AF%95\"><\/span><a>3 <\/a>\u4f01\u4e1a\u7f51\u7edc\u7684\u6d4b\u8bd5<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p>\u7f51\u7edc\u914d\u7f6e\u5b8c\u6210\u4e4b\u540e\u9700\u8981\u5bf9\u7f51\u7edc\u7684\u529f\u80fd\u6027\u548c\u5b89\u5168\u6027\u8fdb\u884c\u6d4b\u8bd5\uff0c\u901a\u8fc7\u6d4b\u8bd5\u53d1\u73b0\u7f51\u7edc\u5b58\u5728\u7684\u74f6\u9888\u4ee5\u53ca\u4e0d\u8db3\u7684\u5730\u65b9\uff0c\u65b9\u4fbf\u540e\u671f\u7684\u6539\u8fdb\uff0c\u6700\u7ec8\u6784\u5efa\u4e00\u5957\u5b89\u5168\u7a33\u5b9a\uff0c\u53ef\u627f\u8f7d\u5927\u6d41\u91cf\u8fd0\u884c\u7684\u7f51\u7edc\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"31_%E8%BF%9E%E9%80%9A%E6%80%A7%E6%B5%8B%E8%AF%95\"><\/span><a>3.1 <\/a>\u8fde\u901a\u6027\u6d4b\u8bd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\uff081\uff09\u9996\u5148\u5bf9\u5185\u7f51\u7684\u533a\u57df\u4e2d\u65e0\u7ebf\u7f51\u7edc\u8fdb\u884c\u8fde\u63a5\u548c\u6d4b\u8bd5\uff0c\u901a\u8fc7\u65e0\u7ebf\u7ec8\u7aef\u5bf9\u65e0\u7ebf\u7f51\u7edc\u8fdb\u884c\u8fde\u63a5\uff0c\u8fde\u63a5\u5b8c\u6210\u4e4b\u540e\u53d1\u73b0\u7f51\u7edc\u6210\u529f\u83b7\u53d6\u5230IP\u5730\u5740\uff0c\u8bf4\u660e\u65e0\u7ebf\u7f51\u7edc\u548c\u6f2b\u6e38\u914d\u7f6e\u6b63\u786e\uff0c\u6d4b\u8bd5\u7ed3\u679c\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-35.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"400\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-35.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-279\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<p>\uff082\uff09\u4f7f\u7528\u5185\u7f51\u7684\u65e0\u7ebf\u7ec8\u7aef\u5bf9\u5185\u7f51\u7684\u5404\u4e2a\u533a\u57df\u8fdb\u884cping\u6d4b\u8bd5\uff0c\u7ecf\u8fc7\u6d4b\u8bd5\u53d1\u73b0\u7f51\u7edc\u53ef\u8fbe\uff0c\u8bf4\u660e\u672c\u6b21\u7f51\u7edc\u4e2d\u65e0\u7ebf\u7f51\u7edc\uff0c\u8def\u7531\uff0c\u9632\u706b\u5899\u7b56\u7565\u914d\u7f6e\u6b63\u786e\uff0c\u6d4b\u8bd5\u7ed3\u679c\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-36.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"403\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-36.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-280\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<p>\uff083\uff09\u4f7f\u7528\u5185\u7f51\u7684\u7ec8\u7aef\u7ee7\u7eed\u5bf9\u5206\u90e8\u95e8\u533a\u57df\u8fdb\u884cping\u6d4b\u8bd5\u4ee5\u53ca\u5bf9\u4e92\u8054\u7f51\u8fdb\u884cping\u6d4b\u8bd5\uff0c\u7ecf\u8fc7\u6d4b\u8bd5\u53d1\u73b0\u7f51\u7edc\u5168\u90e8\u53ef\u8fbe\uff0c\u8bf4\u660e\u672c\u6b21\u7f51\u7edc\u4e2d\u9632\u706b\u5899\uff0cVPN\uff0c\u4ee5\u53caNAT\u7b56\u7565\u914d\u7f6e\u6b63\u786e\uff0c\u6d4b\u8bd5\u7ed3\u679c\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-37.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"403\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-37.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-281\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"32_%E5%86%97%E4%BD%99%E6%80%A7%E6%B5%8B%E8%AF%95\"><\/span><a>3.2 <\/a>\u5197\u4f59\u6027\u6d4b\u8bd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728\u5185\u7f51\u4e2d\u4e3a\u4e86\u63d0\u9ad8\u7f51\u7edc\u7684\u997f\u5065\u58ee\u6027\uff0c\u9632\u6b62\u5355\u8282\u70b9\u7684\u8bbe\u5907\u6545\u969c\u800c\u5bfc\u81f4\u5168\u5c40\u7f51\u7edc\u7684\u4e0d\u53ef\u8fbe\uff0c\u6240\u4ee5\u5728\u7f51\u7edc\u5197\u4f59\u6027\u6d4b\u8bd5\u7684\u65f6\u5019\uff0c\u4e3b\u8981\u901a\u8fc7\u4e24\u90e8\u5206\u6765\u8fdb\u884c\u7f51\u7edc\u7684\u6d4b\u8bd5\uff0c\u6d4b\u8bd5\u6b65\u9aa4\u5982\u4e0b\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u767b\u5f55\u5185\u7f51\u6838\u5fc3\u4ea4\u6362\u673a\u67e5\u770bVRRP\u534f\u8bae\u7684\u8282\u70b9\u914d\u7f6e\uff0c\u7ecf\u8fc7\u767b\u5f55\u67e5\u770b\u53d1\u73b0\u5f53\u524dVRRP\u7684\u4e3b\u8282\u70b9\u548c\u5907\u7528\u8282\u70b9\u7b26\u5408\u9884\u671f\u7684\u8981\u6c42\uff0c\u5728\u63d0\u9ad8\u5065\u58ee\u6027\u7684\u540c\u65f6\u63d0\u9ad8\u4e86\u7f51\u7edc\u7684\u5b89\u5168\u6027\uff0c\u6d4b\u8bd5\u7ed3\u679c\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-38.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"593\" height=\"400\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-38.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-282\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" 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width=\"593\" height=\"403\" data-original=\"https:\/\/www.pigteacher.com\/wp-content\/uploads\/2025\/01\/\u56fe\u7247-41.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-285\"  sizes=\"auto, (max-width: 593px) 100vw, 593px\" \/><\/div><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><\/h2>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1 \u4f01\u4e1a\u7f51\u7edc\u7684\u8bbe\u8ba1 1.1 \u7f51\u7edc\u62d3\u6251\u8bbe\u8ba1 \u516c\u53f8\u7684\u7f51\u7edc\u7ed3\u6784\u91c7\u7528\u5206\u5c42\u533a\u57df\u7684\u8bbe\u8ba1\uff0c\u5728\u5185\u7f51\u5206\u522b\u5206\u4e3a\u63a5\u5165\u5c42\uff0c\u6c47\u805a\u5c42\u548c\u6838\u5fc3 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