{"id":211,"date":"2026-07-03T07:09:16","date_gmt":"2026-07-02T23:09:16","guid":{"rendered":"https:\/\/pc.wuhanioe.com\/index.php\/2026\/07\/03\/sd-wan-%e4%b8%8d%e6%8c%89%e9%a2%84%e6%9c%9f%e9%80%89%e8%b7%af%ef%bc%9f%e9%93%be%e8%b7%af%e8%b4%a8%e9%87%8f%e3%80%81%e7%ad%96%e7%95%a5%e4%b8%8e%e6%8e%a2%e6%b5%8b%e6%8e%92%e6%9f%a5\/"},"modified":"2026-07-03T07:09:16","modified_gmt":"2026-07-02T23:09:16","slug":"sd-wan-%e4%b8%8d%e6%8c%89%e9%a2%84%e6%9c%9f%e9%80%89%e8%b7%af%ef%bc%9f%e9%93%be%e8%b7%af%e8%b4%a8%e9%87%8f%e3%80%81%e7%ad%96%e7%95%a5%e4%b8%8e%e6%8e%a2%e6%b5%8b%e6%8e%92%e6%9f%a5","status":"publish","type":"post","link":"https:\/\/pc.wuhanioe.com\/index.php\/2026\/07\/03\/sd-wan-%e4%b8%8d%e6%8c%89%e9%a2%84%e6%9c%9f%e9%80%89%e8%b7%af%ef%bc%9f%e9%93%be%e8%b7%af%e8%b4%a8%e9%87%8f%e3%80%81%e7%ad%96%e7%95%a5%e4%b8%8e%e6%8e%a2%e6%b5%8b%e6%8e%92%e6%9f%a5\/","title":{"rendered":"SD-WAN \u4e0d\u6309\u9884\u671f\u9009\u8def\uff1f\u94fe\u8def\u8d28\u91cf\u3001\u7b56\u7565\u4e0e\u63a2\u6d4b\u6392\u67e5"},"content":{"rendered":"

SD-WAN \u4e3b\u6253\u667a\u80fd\u9009\u8def\u4e0e\u81ea\u52a8\u5207\u6362\uff0c\u4f46\u73b0\u5b9e\u91cc\u7ecf\u5e38\u51fa\u73b0\u300e\u660e\u660e\u4e3b\u94fe\u8def\u574f\u4e86\u5374\u6ca1\u5207\u300f\u300e\u9009\u4e86\u8d28\u91cf\u66f4\u5dee\u7684\u94fe\u8def\u300f\u3002\u6839\u56e0\u591a\u5728\u63a2\u6d4b\u673a\u5236\u3001\u7b56\u7565\u4f18\u5148\u7ea7\u548c\u5065\u5eb7\u9608\u503c\u3002\u4e0b\u9762\u7cfb\u7edf\u6392\u67e5\u3002<\/p>\n

\u4e00\u3001\u770b\u61c2\u9009\u8def\u51b3\u7b56\u4f9d\u636e<\/h2>\n
    \n
  1. SD-WAN \u9009\u8def\u57fa\u4e8e SLA \u63a2\u6d4b<\/strong>\uff08\u65f6\u5ef6\u3001\u4e22\u5305\u3001\u6296\u52a8\uff09\uff0c\u5148\u786e\u8ba4\u4f60\u5b9a\u4e49\u7684\u4e1a\u52a1 SLA \u6a21\u677f\u5408\u7406\u3002<\/li>\n
  2. \u67e5\u770b\u5404\u94fe\u8def\u5b9e\u65f6\u8d28\u91cf\uff0c\u786e\u8ba4\u8bbe\u5907\u6d4b\u5f97\u7684\u503c\u4e0e\u771f\u5b9e\u60c5\u51b5\u4e00\u81f4\uff0c\u63a2\u6d4b\u4e0d\u51c6\u5c31\u4f1a\u9009\u9519\u8def\u3002<\/li>\n
  3. \u786e\u8ba4 \u9009\u8def\u7b56\u7565\u4f18\u5148\u7ea7<\/strong>\uff1a\u5e94\u7528\u7b56\u7565\u9ad8\u4e8e\u6210\u672c\u7b56\u7565\u9ad8\u4e8e\u8d1f\u8f7d\u5747\u8861\uff0c\u4f18\u5148\u7ea7\u914d\u9519\u4f1a\u8fdd\u80cc\u9884\u671f\u3002<\/li>\n<\/ol>\n

    \u4e8c\u3001\u63a2\u6d4b\uff08Probing\uff09\u662f\u5426\u751f\u6548<\/h2>\n
      \n
    1. \u786e\u8ba4\u63a2\u6d4b\u76ee\u6807\u53ef\u8fbe\uff0c\u82e5\u63a2\u6d4b\u670d\u52a1\u5668\u5730\u5740\u88ab\u9632\u706b\u5899\u62e6\uff0c\u94fe\u8def\u4f1a\u88ab\u8bef\u5224\u4e3a unhealthy<\/strong> \u800c\u5207\u8d70\u6216\u5207\u4e0d\u56de\u3002<\/li>\n
    2. \u68c0\u67e5\u63a2\u6d4b\u95f4\u9694\u4e0e \u5207\u6362\u9608\u503c<\/strong>\uff0c\u9608\u503c\u592a\u654f\u611f\u4f1a\u9891\u7e41\u6296\u52a8\uff08flapping\uff09\uff0c\u592a\u8fdf\u949d\u5219\u5207\u6362\u6162\u3002<\/li>\n
    3. \u786e\u8ba4\u5404 WAN \u53e3\u90fd\u53c2\u4e0e\u4e86\u63a2\u6d4b\uff0c\u6f0f\u914d\u7684\u94fe\u8def\u4e0d\u53c2\u4e0e\u9009\u8def\u8ba1\u7b97\u3002<\/li>\n<\/ol>\n

      \u4e09\u3001\u7b56\u7565\u4e0e\u8def\u7531\u51b2\u7a81<\/h2>\n
        \n
      1. \u68c0\u67e5\u662f\u5426\u6709 \u9759\u6001\u8def\u7531\/PBR<\/strong> \u5f3a\u538b\u4e86\u6d41\u91cf\uff0c\u5bfc\u81f4 SD-WAN \u9009\u8def\u88ab\u8986\u76d6\u3002<\/li>\n
      2. \u786e\u8ba4\u4e1a\u52a1\u5e94\u7528\u8bc6\u522b\u6b63\u786e\uff0c\u82e5\u5e94\u7528\u6ca1\u88ab\u8bc6\u522b\u6210\u9884\u671f\u7c7b\u578b\uff0c\u4f1a\u843d\u5230\u9ed8\u8ba4\u7b56\u7565\u800c\u975e\u6700\u4f18\u94fe\u8def\u3002<\/li>\n
      3. \u591a\u79df\u6237\/\u591a VPN \u573a\u666f\u4e0b\uff0c\u786e\u8ba4\u7b56\u7565\u7ed1\u5b9a\u5230\u4e86\u6b63\u786e\u7684 VRF\/\u5b9e\u4f8b<\/strong>\u3002<\/li>\n<\/ol>\n

        \u56db\u3001\u5207\u6362\u56de\u5207\u4e0e\u7c98\u8fde<\/h2>\n
          \n
        1. \u4e3b\u94fe\u8def\u6062\u590d\u540e\u4e0d\u56de\u5207\uff0c\u591a\u534a\u662f \u56de\u5207\u8fdf\u6ede\uff08hold-down\uff09<\/strong> \u8bbe\u7f6e\u8fc7\u957f\uff0c\u6216\u6ca1\u5f00\u56de\u5207\u3002<\/li>\n
        2. \u786e\u8ba4 sticky<\/strong> \u7b56\u7565\u662f\u5426\u628a\u4f1a\u8bdd\u7ed1\u5b9a\u5728\u67d0\u94fe\u8def\uff0c\u5bfc\u81f4\u5df2\u5efa\u4f1a\u8bdd\u4e0d\u8ddf\u968f\u5207\u6362\u3002<\/li>\n<\/ol>\n

          \u4e94\u3001\u6293\u5305\u4e0e\u65e5\u5fd7\u9a8c\u8bc1<\/h2>\n
            \n
          1. \u5728\u8bbe\u5907\u4e0a\u770b path selection \u65e5\u5fd7<\/strong>\uff0c\u786e\u8ba4\u6bcf\u6b21\u5207\u6362\u7684\u89e6\u53d1\u539f\u56e0\u3002<\/li>\n
          2. \u7528\u6d41\u955c\u50cf\/\u6293\u5305\u9a8c\u8bc1\u5b9e\u9645\u51fa\u63a5\u53e3\uff0c\u6838\u5bf9\u662f\u5426\u771f\u6309\u7b56\u7565\u8d70\u3002<\/li>\n<\/ol>\n

            \u6280\u672f\u603b\u7ed3\uff1a<\/strong>SD-WAN \u9009\u8def\u9519\u5148\u770b\u63a2\u6d4b\u8d28\u91cf\u6570\u636e\u662f\u5426\u771f\u5b9e\uff0c\u518d\u67e5\u7b56\u7565\u4f18\u5148\u7ea7\u4e0e SLA \u6a21\u677f\uff0c\u6700\u540e\u786e\u8ba4\u6ca1\u6709\u9759\u6001\u8def\u7531\/PBR \u8986\u76d6\u3002\u5207\u6362\u5f02\u5e38\u591a\u56e0\u9608\u503c\u4e0e\u56de\u5207\u8fdf\u6ede\u914d\u7f6e\u4e0d\u5f53\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

            SD-WAN \u9009\u8def\u9519\u5148\u770b\u63a2\u6d4b\u6570\u636e\u771f\u5b9e\u6027\uff0c\u518d\u67e5\u7b56\u7565\u4f18\u5148\u7ea7\u4e0e\u9759\u6001\u8def\u7531\u8986\u76d6\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-211","post","type-post","status-publish","format-standard","hentry","category-5"],"_links":{"self":[{"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/posts\/211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/comments?post=211"}],"version-history":[{"count":0,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/posts\/211\/revisions"}],"wp:attachment":[{"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/media?parent=211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/categories?post=211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pc.wuhanioe.com\/index.php\/wp-json\/wp\/v2\/tags?post=211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}