{"id":14071,"date":"2026-03-02T15:18:53","date_gmt":"2026-03-02T07:18:53","guid":{"rendered":"https:\/\/www.killtest.com.tw\/?p=14071"},"modified":"2026-03-02T15:18:53","modified_gmt":"2026-03-02T07:18:53","slug":"%e7%b6%b2%e5%b7%a5%e5%9f%ba%e7%a4%8e-sdn%e6%80%9d%e7%a7%91sd-access","status":"publish","type":"post","link":"https:\/\/www.killtest.com.tw\/?p=14071","title":{"rendered":"\u7db2\u5de5\u57fa\u790e | SDN\u601d\u79d1SD-Access"},"content":{"rendered":"\n

\u7db2\u5de5\u57fa\u790e | SDN\uff081\uff09\u601d\u79d1SD-Access<\/a>
SD-Access\u662f\u4ec0\u9ebc\uff1f
SD-Access\uff08SoftwareDefined Access\uff09\u8edf\u9ad4\u5b9a\u7fa9\u7684\u63a5\u5165\uff0c\u5982\u540cSD-WAN\uff0cACI\u4e00\u6a23\uff0cSDA\u662f\u900f\u904e\u8edf\u9ad4\u7684\u65b9\u5f0f\u4f86\u5b9a\u7fa9\u4f01\u696d\u7db2\u8def\u3002
\u5728\u4e00\u500b\u6574\u5408\u5316\u7684\u63a7\u5236\u5e73\u53f0\uff0c\u904b\u4f5c\u7dad\u8207\u7ba1\u7406\uff0c\u7d71\u4e00\u4e0b\u767c\u7b56\u7565\u3001\u7db2\u8def\u8a2d\u5099\u914d\u7f6e\u7b49\u3002
\u900f\u904e\u5c07\u7db2\u8def\u529f\u80fd\u8207\u786c\u9ad4\u5206\u96e2\uff0cSD-Access \u53ef\u5be6\u73fe\u958b\u653e\u6027\u548c\u53ef\u64f4\u5c55\u6027\u4e26\u964d\u4f4e\u71df\u904b\u6210\u672c\uff0c\u4e26\u5728\u6b64\u57fa\u790e\u4e0a\u78ba\u4fdd\u7b56\u7565\u4e00\u81f4\u6027\uff0c\u4fc3\u9032\u66f4\u5feb\u901f\u555f\u52d5\u65b0\u696d\u52d9\u670d\u52d9\uff0c\u986f\u8457\u52a0\u5feb\u554f\u984c\u89e3\u6c7a\u901f\u5ea6\u3002
SDN\u7684\u6838\u5fc3\u7406\u5ff5\u662f\u8f49\u63a7\u5206\u96e2\uff0c\u800cSD-Access Fabric\u7684\u89d2\u8272\u5305\u542bBorder\u3001CP\uff08Control-Plane\uff09\u548cEdge\u3002
CP\u7bc0\u9ede\uff1a\u7ba1\u7406\u7d42\u7aef\u548c\u7db2\u8def\u8a2d\u5099\u95dc\u4fc2\u7684\u6620\u5c04\u7cfb\u7d71\uff0c\u548cLISP\u5354\u5b9a\u6709\u95dc\u3002
Border\u7bc0\u9ede\uff1a\u4e00\u500bFabric\u8a2d\u5099\uff08\u985e\u6bd4\u6838\u5fc3\u8a2d\u5099\uff09\uff0c\u7528\u65bc\u9023\u63a5Fabric\u548c\u5916\u90e8\u76843\u5c64\u7db2\u8def\u3002
Edge\u7bc0\u9ede\uff1a\u4e00\u500bFabric\u8a2d\u5099\uff08\u985e\u6bd4\u63a5\u53d6\u5c64\u6216\u5206\u4f48\u5c64\u8a2d\u5099\uff09\u7528\u4f86\u9023\u63a5\u6709\u7dda\u7d42\u7aef\u3002<\/p>\n\n\n\n

\u601d\u79d1SD-Access\u512a\u52e2<\/p>\n\n\n\n

    \n
  1. \u5e6b\u52a9\u7d44\u7e54\u7372\u5f97\u5b89\u5168\u4fdd\u8b77\u4e26\u6eff\u8db3\u5408\u898f\u8981\u6c42\uff1a\u900f\u904e\u7aef\u5c0d\u7aef\u5206\u6bb5\u65b9\u6cd5\uff0c\u78ba\u4fdd\u7121\u9700\u91cd\u65b0\u8a2d\u8a08\u7db2\u8def\u5373\u53ef\u5c07\u4f7f\u7528\u8005\u3001\u88dd\u7f6e\u548c\u61c9\u7528\u7a0b\u5f0f\u6d41\u91cf\u5206\u958b\u4f86<\/li>\n\n\n\n
  2. \u6539\u5584\u54e1\u5de5\u9ad4\u9a57\uff1a\u81ea\u52d5\u5be6\u65bd\u4f7f\u7528\u8005\u5b58\u53d6\u7b56\u7565\uff0c\u4e26\u5c0d\u7db2\u8def\u4e2d\u5b58\u53d6\u4efb\u4f55\u61c9\u7528\u7a0b\u5f0f\u7684\u4f7f\u7528\u8005\u6216\u88dd\u7f6e\u8a2d\u5b9a\u6b63\u78ba\u7684\u7b56\u7565<\/li>\n\n\n\n
  3. \u63d0\u5347\u71df\u904b\u6548\u7387\uff1a\u501f\u52a9\u5168\u9762\u6574\u5408\u7684\u55ae\u4e00\u7db2\u8def\u4ea4\u63db\u77e9\u9663\uff0c\u5728\u4efb\u4f55\u4f4d\u7f6e\u63d0\u4f9b\u4e00\u81f4\u4e14\u4e0d\u6298\u6263\u7684\u4f7f\u7528\u8005\u9ad4\u9a57<\/li>\n<\/ol>\n\n\n\n

    SD-Access\u7684\u4e94\u5927\u529f\u80fd<\/p>\n\n\n\n

      \n
    1. Design-\u8a2d\u8a08
      Global Settings\uff1bSite Profiles\uff1bDDI\u3001SWIM\u3001PNP\uff1bUser Access<\/li>\n\n\n\n
    2. Policy-\u7b56\u7565
      Virtual Networks\uff08VN\uff09\uff1bISE\u3001AAA\u3001RADIUS\uff1bEndpoint Groups\uff1bGroup Policies<\/li>\n\n\n\n
    3. Provision-\u90e8\u7f72
      Fabric domains\uff1bCP\u3001Border\u3001Edge\uff1bSDA\u3001OTT WLAN\uff1bExternal Connect<\/li>\n\n\n\n
    4. ASSURANCE-\u4fdd\u969c
      Health Dashboard\uff1b360\u00b0 Views\uff1bNet\u3001Device\u3001Client\uff1bPath Traces<\/li>\n\n\n\n
    5. \u5916\u52a0API\u53ca\u5176\u4ed6\u5e73\u53f0\u7684\u5354\u4f5c
      Underlay\uff0d\u73fe\u6709\u50b3\u7d71\u7684L2\/L3\u7db2\u8def\uff0dUnderlay\u8a2d\u5099\u50c5\u9700\u914d\u7f6eISIS\uff08\u4e0d\u9700\u8981\u624b\u52d5\u8a2d\u5b9a\uff09\uff0c\u914d\u7f6e\u7cbe\u7c21\uff0c\u7a69\u5b9a\uff0c\u5feb\u901f\u6a6b\u5411\u64f4\u5c55\uff0c\u898f\u907fSTP\u98a8\u96aa.
      Overlay\uff0d\u908f\u8f2f\u7684Fabric\u7db2\u8def\uff0d\u900f\u904eVxLAN\u4ee3\u7406VLAN\uff0c\u5be6\u73fe\u5927\u4e8c\u5c64\u6280\u8853\uff0c\u8207\u7d42\u7aef\u5b58\u53d6\u4f4d\u7f6e\u7121\u95dc\uff0c\u4efb\u610f\u6f2b\u904a\uff08\u900f\u904eAnycast Gateway\u5be6\u73fe\uff09.
      Overlay\u5728\u7db2\u8def\u6280\u8853\u9818\u57df\uff0c\u6307\u7684\u662f\u4e00\u7a2e\u7db2\u8def\u67b6\u69cb\u4e0a\u758a\u52a0\u7684\u865b\u64ec\u5316\u6280\u8853\u6a21\u5f0f\uff0c\u5176\u5927\u9ad4\u6846\u67b6\u662f\u5c0d\u57fa\u790e\u7db2\u8def\u4e0d\u9032\u884c\u5927\u898f\u6a21\u4fee\u6539\u7684\u689d\u4ef6\u4e0b\uff0c\u5be6\u73fe\u61c9\u7528\u5728\u7db2\u8def\u4e0a\u7684\u627f\u8f09\uff0c\u4e26\u80fd\u8207\u5176\u4ed6\u7db2\u8def\u696d\u52d9\u5206\u96e2\uff0c\u4e26\u4ee5\u57fa\u65bcIP\u7684\u57fa\u790e\u7db2\u8def\u6280\u8853\u70ba\u4e3b\u3002
      Overlay\u6280\u8853\u662f\u5728\u73fe\u6709\u7684\u5be6\u9ad4\u7db2\u8def\u4e4b\u4e0a\u5efa\u7acb\u4e00\u500b\u865b\u64ec\u7db2\u7d61\uff0c\u4e0a\u5c64\u61c9\u7528\u53ea\u8207\u865b\u64ec\u7db2\u8def\u76f8\u95dc\uff08\u4f8b\u5982GRE\u96a7\u9053\u7b49\u6280\u8853\uff09\u3002
      Overlay\u7db2\u8def\u6280\u8853\u7531\u4e09\u500b\u90e8\u5206\u7d44\u6210\uff1a
      -\u908a\u7de3\u8a2d\u5099\uff1a\u6307\u8207\u865b\u64ec\u6a5f\uff0c\u7d42\u7aef\u76f4\u63a5\u9023\u63a5\u7684\u8a2d\u5099
      -\u63a7\u5236\u5e73\u9762\uff1a\u4e3b\u8981\u8ca0\u8cac\u865b\u64ec\u96a7\u9053\u7684\u5efa\u7acb\u7dad\u8b77\u4ee5\u53ca\u4e3b\u6a5f\u53ef\u9054\u6027\u8cc7\u8a0a\u7684\u901a\u544a
      -\u8f49\u9001\u5e73\u9762\uff1a\u627f\u8f09Overlay\u5c01\u5305\u7684\u5be6\u9ad4\u7db2\u8def\u6216VxLAN
      Q1\uff1aFabric\u5982\u4f55\u8207\u50b3\u7d71\uff08\u4e0d\u652f\u63f4DNAC\u7ba1\u7406\uff09\u7684\u7db2\u7d61\u9023\u7d50\u2192L2 Handoff<\/li>\n<\/ol>\n\n\n\n

      \u7db2\u5de5\u57fa\u790e | SDN\uff082\uff09\u601d\u79d1SD-WAN
      \u4ec0\u9ebc\u662fSD-WAN?
      SD-WAN \u662f\u4e00\u7a2e\u7ba1\u7406 WAN \u7684\u8edf\u9ad4\u5b9a\u7fa9\u65b9\u6cd5\u3002\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a
      \u900f\u904eMPLS\u30014G\/5G LTE \u548c\u5176\u4ed6\u9023\u63a5\u985e\u578b\u7684\u50b3\u8f38\u7368\u7acb\u6027\u964d\u4f4e\u6210\u672c \u3002\u63d0\u9ad8\u61c9\u7528\u7a0b\u5f0f\u6548\u80fd\u4e26\u63d0\u9ad8\u654f\u6377\u6027\u3002\u512a\u5316\u8edf\u9ad4\u5373\u670d\u52d9 ( SaaS ) \u548c\u516c\u6709\u96f2\u61c9\u7528\u7a0b\u5f0f\u7684\u4f7f\u7528\u8005\u9ad4\u9a57\u548c\u6548\u7387\u3002\u900f\u904e\u81ea\u52d5\u5316\u548c\u57fa\u65bc\u96f2\u7aef\u7684\u7ba1\u7406\u7c21\u5316\u64cd\u4f5c\u3002<\/p>\n\n\n\n

      \u70ba\u4ec0\u9ebc\u73fe\u5728\u8981\u4f7f\u7528 SD-WAN\uff1f
      \u50b3\u7d71\u5ee3\u57df\u7db2
      \u50b3\u7d71\u7684 WAN\uff08\u5ee3\u57df\u7db2\u8def\uff09\u529f\u80fd\u662f\u5c07\u5206\u884c\u6216\u5712\u5340\u7684\u4f7f\u7528\u8005\u9023\u63a5\u5230\u8a17\u7ba1\u5728\u8cc7\u6599\u4e2d\u5fc3\u4f3a\u670d\u5668\u4e0a\u7684\u61c9\u7528\u7a0b\u5f0f\u3002
      \u901a\u5e38\uff0c\u4f7f\u7528\u5c08\u7528 MPLS \u96fb\u8def\u4f86\u5e6b\u52a9\u78ba\u4fdd\u5b89\u5168\u548c\u53ef\u9760\u7684\u9023\u63a5\u3002\u9019\u5728\u4ee5\u96f2\u7aef\u70ba\u4e2d\u5fc3\u7684\u4e16\u754c\u4e2d\u662f\u884c\u4e0d\u901a\u7684\u3002<\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      \u7576\u4eca\u7684 IT \u6311\u6230\u6642\u4ee3\u6539\u8b8a\u4e86\u3002\u96a8\u8457\u4f01\u696d\u5728\u591a\u500b\u96f2\u7aef\u4e2d\u63a1\u7528 SaaS \u548c\u57fa\u790e\u67b6\u69cb\u5373\u670d\u52d9 (IaaS) \u61c9\u7528\u7a0b\u5e8f\uff0cIT \u610f\u8b58\u5230\u7528\u6236\u61c9\u7528\u7a0b\u5f0f\u9ad4\u9a57\u5f88\u5dee\u3002
      \u9019\u662f\u56e0\u70ba\u70ba\u4e0d\u540c\u6642\u4ee3\u8a2d\u8a08\u7684 WAN \u9084\u6c92\u6709\u70ba\u96f2\u7aef\u63a1\u7528\u5e36\u4f86\u7684 WAN \u6d41\u91cf\u7684\u7a7a\u524d\u7206\u70b8\u505a\u597d\u6e96\u5099\u3002\u6b64\u6d41\u91cf\u5c0e\u81f4\u7ba1\u7406\u8907\u96dc\u6027\u3001\u61c9\u7528\u7a0b\u5f0f\u6548\u80fd\u4e0d\u53ef\u9810\u6e2c\u6027\u548c\u8cc7\u6599\u6f0f\u6d1e\u3002<\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      \u6b64\u5916\uff0c\u5c07\u4f01\u696d\u958b\u653e\u7d66 Internet \u548c\u96f2\u7aef\u6703\u66b4\u9732\u51fa\u91cd\u5927\u7684\u5a01\u8105\u548c\u5408\u898f\u6027\u554f\u984c\u3002\u7576\u5305\u62ec\u54e1\u5de5\u3001\u5408\u4f5c\u5925\u4f34\u3001\u627f\u5305\u5546\u3001\u4f9b\u61c9\u5546\u548c\u5ba2\u4eba\u5728\u5167\u7684\u5404\u7a2e\u54e1\u5de5\u5b58\u53d6\u61c9\u7528\u7a0b\u5f0f\u6642\uff0c\u4fdd\u8b77\u4f01\u696d\u7684\u95dc\u9375\u8cc7\u7522\u6975\u5177\u6311\u6230\u6027\u3002
      \u5728 WAN \u4e0a\u555f\u7528\u5bec\u983b\u4f7f\u5b89\u5168\u8981\u6c42\u66f4\u52a0\u56b4\u683c\uff0c\u9019\u7d66 IT \u5728\u5e73\u8861\u4f7f\u7528\u8005\u9ad4\u9a57\u3001\u5b89\u5168\u6027\u548c\u8907\u96dc\u6027\u65b9\u9762\u5e36\u4f86\u4e86\u6311\u6230\u3002
      \u65b0\u5ee3\u57df\u7db2
      \u65b0\u7684\u5546\u696d\u6a21\u5f0f\u63a8\u52d5\u4e86\u5c0d\u65b0\u7db2\u8def\u6a21\u5f0f\u7684\u9700\u6c42\u3002
      SD-WAN \u89e3\u6c7a\u4e86\u76ee\u524d\u7684 IT \u6311\u6230\u3002\u9019\u7a2e\u65b0\u7684\u7db2\u8def\u9023\u63a5\u65b9\u6cd5\u53ef\u4ee5\u964d\u4f4e\u71df\u904b\u6210\u672c\u4e26\u63d0\u9ad8\u591a\u7ad9\u9ede\u90e8\u7f72\u7684\u8cc7\u6e90\u4f7f\u7528\u7387\u3002
      \u7db2\u8def\u7ba1\u7406\u54e1\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u4f7f\u7528\u983b\u5bec\uff0c\u4e26\u4e14\u53ef\u4ee5\u5e6b\u52a9\u78ba\u4fdd\u95dc\u9375\u61c9\u7528\u7a0b\u5f0f\u7684\u9ad8\u6548\u80fd\uff0c\u800c\u4e0d\u6703\u72a7\u7272\u5b89\u5168\u6027\u6216\u8cc7\u6599\u96b1\u79c1\u3002<\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      SD-WAN \u6709\u4ec0\u9ebc\u597d\u8655\uff1f
      \u7d71\u7684 WAN \u67b6\u69cb\u50c5\u9650\u65bc\u4f01\u696d\u3001\u5206\u516c\u53f8\u548c\u8cc7\u6599\u4e2d\u5fc3\u3002\u4e00\u65e6\u7d44\u7e54\u63a1\u7528 SaaS \u548c IaaS \u5f62\u5f0f\u7684\u57fa\u65bc\u96f2\u7aef\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u5176 WAN \u67b6\u69cb\u5c31\u6703\u7d93\u6b77\u8a2a\u554f\u5206\u4f48\u5728\u5168\u7403\u5404\u5730\u7684\u61c9\u7528\u7a0b\u5f0f\u7684\u6d41\u91cf\u7206\u70b8\u5f0f\u589e\u9577\u3002
      \u9019\u4e9b\u8b8a\u5316\u5c0d IT \u6709\u591a\u91cd\u5f71\u97ff\u3002 SaaS \u61c9\u7528\u7a0b\u5f0f\u6548\u80fd\u554f\u984c\u53ef\u80fd\u6703\u5f71\u97ff\u54e1\u5de5\u7684\u5de5\u4f5c\u6548\u7387\u3002
      WAN \u8cbb\u7528\u6703\u96a8\u8457\u5c08\u7528\u548c\u5099\u7528\u96fb\u8def\u7684\u4f4e\u6548\u7387\u4f7f\u7528\u800c\u589e\u52a0\u3002 IT \u90e8\u9580\u6bcf\u5929\u90fd\u5728\u9032\u884c\u4e00\u5834\u8907\u96dc\u7684\u6230\u9b25\uff0c\u5c07\u5177\u6709\u591a\u7a2e\u985e\u578b\u8a2d\u5099\u7684\u591a\u7a2e\u985e\u578b\u7684\u4f7f\u7528\u8005\u9023\u63a5\u5230\u591a\u500b\u96f2\u7aef\u74b0\u5883\u3002
      \u501f\u52a9 SD-WAN\uff0cIT \u53ef\u4ee5\u63d0\u4f9b\u8def\u7531\u3001\u5a01\u8105\u9632\u8b77\u3001\u9ad8\u6548\u5378\u8f09\u6602\u8cb4\u7684\u96fb\u8def\u4ee5\u53ca\u7c21\u5316 WAN \u7db2\u8def\u7ba1\u7406\u3002\u5546\u696d\u5229\u76ca\u53ef\u4ee5\u5305\u62ec\u4ee5\u4e0b\u5167\u5bb9\uff1a
      \u66f4\u597d\u7684\u61c9\u7528\u9ad4\u9a57
      \u9069\u7528\u65bc\u6240\u6709\u95dc\u9375\u4f01\u696d\u61c9\u7528\u7a0b\u5f0f\u7684\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u9810\u6e2c\u7684\u670d\u52d9
      \u9069\u7528\u65bc\u6240\u6709\u7db2\u8def\u5834\u666f\u7684\u591a\u689d\u96d9\u6d3b\u6df7\u5408\u9023\u7d50\u3002
      \u900f\u904e\u61c9\u7528\u611f\u77e5\u8def\u7531\u52d5\u614b\u8def\u7531\u61c9\u7528\u6d41\u91cf\uff0c\u4ee5\u5be6\u73fe\u9ad8\u6548\u4ea4\u4ed8\u548c\u6539\u5584\u7528\u6236\u9ad4\u9a57\u3002
      \u6539\u5584\u4e86\u71df\u904b\u652f\u51fa\uff0c\u4ee5\u66f4\u7d93\u6fdf\u3001\u66f4\u9748\u6d3b\u7684\u5bec\u983b\uff08\u5305\u62ec\u5b89\u5168\u7684 VPN \u9023\u7dda\uff09\u53d6\u4ee3\u4e86\u6602\u8cb4\u7684\u591a\u5354\u5b9a\u6a19\u7c64\u4ea4\u63db (MPLS) \u670d\u52d9
      \u66f4\u5b89\u5168
      \u5177\u6709\u7aef\u5230\u7aef\u5206\u6bb5\u548c\u5373\u6642\u5b58\u53d6\u63a7\u5236\u7684\u61c9\u7528\u611f\u77e5\u7b56\u7565
      \u5728\u6b63\u78ba\u7684\u5730\u65b9\u5be6\u65bd\u6574\u5408\u5a01\u8105\u9632\u8b77
      \u8de8\u5bec\u983b\u7db2\u8def\u548c\u9032\u5165\u96f2\u7aef\u7684\u5b89\u5168\u6d41\u91cf
      \u4f7f\u7528 NGFW\u3001DNS \u5b89\u5168\u6027\u548c NGAV \u5411\u5206\u516c\u53f8\u548c\u9060\u7aef\u7aef\u9ede\u5206\u767c\u5b89\u5168\u6027
      \u512a\u5316\u7684\u96f2\u7aef\u9023\u63a5
      \u5c07 WAN \u7121\u7e2b\u64f4\u5c55\u5230\u591a\u500b\u516c\u6709\u96f2
      \u91dd\u5c0d Microsoft Office 365\u3001Salesforce \u548c\u5176\u4ed6\u4e3b\u8981 SaaS \u61c9\u7528\u7a0b\u5f0f\u7684\u5373\u6642\u6700\u4f73\u5316\u6548\u80fd
      \u91dd\u5c0d Amazon Web Services (AWS) \u548c Microsoft Azure \u7b49\u96f2\u7aef\u5e73\u53f0\u7684\u6700\u4f73\u5316\u5de5\u4f5c\u6d41\u7a0b
      \u7c21\u5316\u7ba1\u7406
      \u7528\u65bc\u8a2d\u5b9a\u548c\u7ba1\u7406 WAN\u3001\u96f2\u7aef\u548c\u5b89\u5168\u6027\u7684\u55ae\u4e00\u96c6\u4e2d\u5f0f\u96f2\u7aef\u4ea4\u4ed8\u7ba1\u7406\u5100\u8868\u677f
      \u9069\u7528\u65bc\u6240\u6709\u4f4d\u7f6e\u7684\u57fa\u65bc\u6a21\u677f\u7684\u96f6\u63a5\u89f8\u914d\u7f6e\uff1a\u5206\u652f\u6a5f\u69cb\u3001\u5712\u5340\u548c\u96f2
      \u7528\u65bc\u696d\u52d9\u5206\u6790\u548c\u983b\u5bec\u9810\u6e2c\u7684\u61c9\u7528\u7a0b\u5f0f\u548c WAN \u6548\u80fd\u7684\u8a73\u7d30\u5831\u544a<\/p>\n\n\n\n

      MPLS \u8207 SD-WAN
      SD-WAN \u662f\u5f9e MPLS \u6280\u8853\u6f14\u8b8a\u800c\u4f86\u7684\uff0c\u8a72\u6280\u8853\u70ba\u79c1\u6709\u9023\u63a5\u63d0\u4f9b\u4e86\u4e8c\u5341\u591a\u5e74\u7684\u52d5\u529b\u3002
      \u5728\u8a31\u591a\u65b9\u9762\uff0cSD-WAN \u53ef\u4ee5\u88ab\u8996\u70ba\u9069\u7528\u65bc\u66f4\u5ee3\u6cdb\u5834\u666f\u7684 MPLS \u6280\u8853\u7684\u8edf\u9ad4\u62bd\u8c61\uff1a\u5b83\u5e36\u4f86\u4e86\u8207\u5404\u7a2e\u93c8\u8def\u548c\u63d0\u4f9b\u8005\u7121\u95dc\u7684\u5b89\u5168\u3001\u79c1\u6709\u9023\u63a5\uff0c\u4e26\u4e14\u662f\u96f2\u7aef\u611f\u77e5\u7684\u3002
      MPLS \u900f\u904e\u5099\u4efd\u9023\u7d50\u8655\u7406\u6545\u969c\u5834\u666f\uff0c\u800c SD-WAN \u5247\u900f\u904e\u57fa\u65bc\u96c6\u4e2d\u7b56\u7565\u7684\u5373\u6642\u6d41\u91cf\u63a7\u5236\u4f86\u8655\u7406\u5b83\u5011\u3002\u6b64\u5916\uff0c\u7531\u65bc SD-WAN \u7d71\u4e00\u4e86\u6574\u500b WAN \u9aa8\u5e79\u7db2\uff0c\u5b83\u53ef\u4ee5\u5728\u5168\u7403\u7bc4\u570d\u5167\u63d0\u4f9b\u5168\u9762\u7684\u7db2\u8def\u5206\u6790\u3002
      \u9019\u5728\u4ee5\u524d\u662f\u4e0d\u53ef\u80fd\u7684\uff0c\u56e0\u70ba\u57fa\u790e\u8a2d\u65bd\u548c\u653f\u7b56\u5404\u4e0d\u76f8\u540c\u3002<\/p>\n\n\n\n

      SDN \u8207 SD-WAN
      SD-WAN \u53ef\u4ee5\u770b\u4f5c\u662fWAN\u7684 SDN \u3002\u53ef\u4ee5\u8aaa\uff0c\u5b83\u4ee3\u8868\u4e86 SDN \u4e2d\u6700\u53d7\u6b61\u8fce\u548c\u6700\u5ee3\u6cdb\u90e8\u7f72\u7684\u7528\u4f8b\u3002
      SDN \u6a21\u578b\u5728\u8cc7\u6599\u4e2d\u5fc3\u548c\u4f01\u696d\u908a\u754c\u5167\u7684\u5176\u4ed6\u90e8\u5206\u62bd\u8c61\u7db2\u8def\u57fa\u790e\u8a2d\u65bd\u800c\u8b8a\u5f97\u6d41\u884c\u3002
      SD-WAN \u767c\u63ee\u4e86\u985e\u4f3c\u7684\u4f5c\u7528\uff0c\u4f46\u9700\u8981\u62bd\u50cf\u51fa\u5728\u9023\u7d50\u985e\u578b\u3001\u63d0\u4f9b\u8005\u548c\u5730\u7406\u4f4d\u7f6e\u65b9\u9762\u591a\u7a2e\u591a\u6a23\u7684\u57fa\u790e\u8a2d\u65bd\u5143\u7d20\u3002\u7531\u65bc\u5b83\u8de8\u8d8a\u4e86\u4f01\u696d\u908a\u754c\uff0c\u5b83\u9084\u9700\u8981\u4e00\u500b\u5f37\u5927\u7684\u5b89\u5168\u7d44\u4ef6\u3002
      \u25a0\u6587\u7ae0\u4f86\u6e90\uff1a\u672c\u6587\u7d20\u6750\u6574\u7406\u53c3\u8003\u81ea\u601d\u79d1\u5b98\u7db2\u6587\u4ef6&\u7db2\u7d61\uff0c\u7531\u7db2\u7d61\u5de5\u7a0b\u5e2b\u4ff1\u6a02\u90e8\u6392\u7248\u532f\u7e3d.<\/p>\n","protected":false},"excerpt":{"rendered":"

      \u7db2\u5de5\u57fa\u790e | SDN\uff081\uff09\u601d\u79d1SD-AccessSD-Access\u662f\u4ec0\u9ebc\uff1fSD-Access\uff08SoftwareDefined Access\uff09\u8edf\u9ad4\u5b9a\u7fa9\u7684\u63a5\u5165\uff0c\u5982\u540cSD-WAN\uff0cACI\u4e00\u6a23\uff0cSDA\u662f\u900f\u904e\u8edf\u9ad4\u7684\u65b9\u5f0f\u4f86\u5b9a\u7fa9\u4f01\u696d\u7db2\u8def\u3002\u5728\u4e00\u500b\u6574\u5408\u5316\u7684\u63a7\u5236\u5e73\u53f0\uff0c\u904b\u4f5c\u7dad\u8207\u7ba1\u7406\uff0c\u7d71\u4e00\u4e0b\u767c\u7b56\u7565\u3001\u7db2\u8def\u8a2d\u5099\u914d\u7f6e\u7b49\u3002\u900f\u904e\u5c07\u7db2\u8def\u529f\u80fd\u8207\u786c\u9ad4\u5206\u96e2\uff0cSD-Access \u53ef\u5be6\u73fe\u958b\u653e\u6027\u548c\u53ef\u64f4\u5c55\u6027\u4e26\u964d\u4f4e\u71df\u904b\u6210\u672c\uff0c\u4e26\u5728\u6b64\u57fa\u790e\u4e0a\u78ba\u4fdd\u7b56\u7565\u4e00\u81f4\u6027\uff0c\u4fc3\u9032\u66f4\u5feb\u901f\u555f\u52d5\u65b0\u696d\u52d9\u670d\u52d9\uff0c\u986f\u8457\u52a0\u5feb\u554f\u984c\u89e3\u6c7a\u901f\u5ea6\u3002SDN\u7684\u6838\u5fc3\u7406\u5ff5\u662f\u8f49\u63a7\u5206\u96e2\uff0c\u800cSD-Access Fabric\u7684\u89d2\u8272\u5305\u542bBorder\u3001CP\uff08Control-Plane\uff09\u548cEdge\u3002CP\u7bc0\u9ede\uff1a\u7ba1\u7406\u7d42\u7aef\u548c\u7db2\u8def\u8a2d\u5099\u95dc\u4fc2\u7684\u6620\u5c04\u7cfb\u7d71\uff0c\u548cLISP\u5354\u5b9a\u6709\u95dc\u3002Border\u7bc0\u9ede\uff1a\u4e00\u500bFabric\u8a2d\u5099\uff08\u985e\u6bd4\u6838\u5fc3\u8a2d\u5099\uff09\uff0c\u7528\u65bc\u9023\u63a5Fabric\u548c\u5916\u90e8\u76843\u5c64\u7db2\u8def\u3002Edge\u7bc0\u9ede\uff1a\u4e00\u500bFabric\u8a2d\u5099\uff08\u985e\u6bd4\u63a5\u53d6\u5c64\u6216\u5206\u4f48\u5c64\u8a2d\u5099\uff09\u7528\u4f86\u9023\u63a5\u6709\u7dda\u7d42\u7aef\u3002 \u601d\u79d1SD-Access\u512a\u52e2 SD-Access\u7684\u4e94\u5927\u529f\u80fd \u7db2\u5de5\u57fa\u790e | SDN\uff082\uff09\u601d\u79d1SD-WAN\u4ec0\u9ebc\u662fSD-WAN?SD-WAN \u662f\u4e00\u7a2e\u7ba1\u7406 WAN \u7684\u8edf\u9ad4\u5b9a\u7fa9\u65b9\u6cd5\u3002\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a\u900f\u904eMPLS\u30014G\/5G LTE \u548c\u5176\u4ed6\u9023\u63a5\u985e\u578b\u7684\u50b3\u8f38\u7368\u7acb\u6027\u964d\u4f4e\u6210\u672c \u3002\u63d0\u9ad8\u61c9\u7528\u7a0b\u5f0f\u6548\u80fd\u4e26\u63d0\u9ad8\u654f\u6377\u6027\u3002\u512a\u5316\u8edf\u9ad4\u5373\u670d\u52d9 ( SaaS ) \u548c\u516c\u6709\u96f2\u61c9\u7528\u7a0b\u5f0f\u7684\u4f7f\u7528\u8005\u9ad4\u9a57\u548c\u6548\u7387\u3002\u900f\u904e\u81ea\u52d5\u5316\u548c\u57fa\u65bc\u96f2\u7aef\u7684\u7ba1\u7406\u7c21\u5316\u64cd\u4f5c\u3002 \u70ba\u4ec0\u9ebc\u73fe\u5728\u8981\u4f7f\u7528 SD-WAN\uff1f\u50b3\u7d71\u5ee3\u57df\u7db2\u50b3\u7d71\u7684 WAN\uff08\u5ee3\u57df\u7db2\u8def\uff09\u529f\u80fd\u662f\u5c07\u5206\u884c\u6216\u5712\u5340\u7684\u4f7f\u7528\u8005\u9023\u63a5\u5230\u8a17\u7ba1\u5728\u8cc7\u6599\u4e2d\u5fc3\u4f3a\u670d\u5668\u4e0a\u7684\u61c9\u7528\u7a0b\u5f0f\u3002\u901a\u5e38\uff0c\u4f7f\u7528\u5c08\u7528 MPLS \u96fb\u8def\u4f86\u5e6b\u52a9\u78ba\u4fdd\u5b89\u5168\u548c\u53ef\u9760\u7684\u9023\u63a5\u3002\u9019\u5728\u4ee5\u96f2\u7aef\u70ba\u4e2d\u5fc3\u7684\u4e16\u754c\u4e2d\u662f\u884c\u4e0d\u901a\u7684\u3002 \u7576\u4eca\u7684 IT \u6311\u6230\u6642\u4ee3\u6539\u8b8a\u4e86\u3002\u96a8\u8457\u4f01\u696d\u5728\u591a\u500b\u96f2\u7aef\u4e2d\u63a1\u7528 SaaS \u548c\u57fa\u790e\u67b6\u69cb\u5373\u670d\u52d9 (IaaS) \u61c9\u7528\u7a0b\u5e8f\uff0cIT \u610f\u8b58\u5230\u7528\u6236\u61c9\u7528\u7a0b\u5f0f\u9ad4\u9a57\u5f88\u5dee\u3002\u9019\u662f\u56e0\u70ba\u70ba\u4e0d\u540c\u6642\u4ee3\u8a2d\u8a08\u7684 WAN \u9084\u6c92\u6709\u70ba\u96f2\u7aef\u63a1\u7528\u5e36\u4f86\u7684 WAN \u6d41\u91cf\u7684\u7a7a\u524d\u7206\u70b8\u505a\u597d\u6e96\u5099\u3002\u6b64\u6d41\u91cf\u5c0e\u81f4\u7ba1\u7406\u8907\u96dc\u6027\u3001\u61c9\u7528\u7a0b\u5f0f\u6548\u80fd\u4e0d\u53ef\u9810\u6e2c\u6027\u548c\u8cc7\u6599\u6f0f\u6d1e\u3002 \u6b64\u5916\uff0c\u5c07\u4f01\u696d\u958b\u653e\u7d66 Internet \u548c\u96f2\u7aef\u6703\u66b4\u9732\u51fa\u91cd\u5927\u7684\u5a01\u8105\u548c\u5408\u898f\u6027\u554f\u984c\u3002\u7576\u5305\u62ec\u54e1\u5de5\u3001\u5408\u4f5c\u5925\u4f34\u3001\u627f\u5305\u5546\u3001\u4f9b\u61c9\u5546\u548c\u5ba2\u4eba\u5728\u5167\u7684\u5404\u7a2e\u54e1\u5de5\u5b58\u53d6\u61c9\u7528\u7a0b\u5f0f\u6642\uff0c\u4fdd\u8b77\u4f01\u696d\u7684\u95dc\u9375\u8cc7\u7522\u6975\u5177\u6311\u6230\u6027\u3002\u5728 WAN \u4e0a\u555f\u7528\u5bec\u983b\u4f7f\u5b89\u5168\u8981\u6c42\u66f4\u52a0\u56b4\u683c\uff0c\u9019\u7d66 IT \u5728\u5e73\u8861\u4f7f\u7528\u8005\u9ad4\u9a57\u3001\u5b89\u5168\u6027\u548c\u8907\u96dc\u6027\u65b9\u9762\u5e36\u4f86\u4e86\u6311\u6230\u3002\u65b0\u5ee3\u57df\u7db2\u65b0\u7684\u5546\u696d\u6a21\u5f0f\u63a8\u52d5\u4e86\u5c0d\u65b0\u7db2\u8def\u6a21\u5f0f\u7684\u9700\u6c42\u3002SD-WAN \u89e3\u6c7a\u4e86\u76ee\u524d\u7684 IT \u6311\u6230\u3002\u9019\u7a2e\u65b0\u7684\u7db2\u8def\u9023\u63a5\u65b9\u6cd5\u53ef\u4ee5\u964d\u4f4e\u71df\u904b\u6210\u672c\u4e26\u63d0\u9ad8\u591a\u7ad9\u9ede\u90e8\u7f72\u7684\u8cc7\u6e90\u4f7f\u7528\u7387\u3002\u7db2\u8def\u7ba1\u7406\u54e1\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u4f7f\u7528\u983b\u5bec\uff0c\u4e26\u4e14\u53ef\u4ee5\u5e6b\u52a9\u78ba\u4fdd\u95dc\u9375\u61c9\u7528\u7a0b\u5f0f\u7684\u9ad8\u6548\u80fd\uff0c\u800c\u4e0d\u6703\u72a7\u7272\u5b89\u5168\u6027\u6216\u8cc7\u6599\u96b1\u79c1\u3002 SD-WAN \u6709\u4ec0\u9ebc\u597d\u8655\uff1f\u7d71\u7684 WAN \u67b6\u69cb\u50c5\u9650\u65bc\u4f01\u696d\u3001\u5206\u516c\u53f8\u548c\u8cc7\u6599\u4e2d\u5fc3\u3002\u4e00\u65e6\u7d44\u7e54\u63a1\u7528 SaaS \u548c IaaS […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-14071","post","type-post","status-publish","format-standard","hentry","category-killtest"],"_links":{"self":[{"href":"https:\/\/www.killtest.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/14071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.killtest.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.killtest.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.killtest.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.killtest.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14071"}],"version-history":[{"count":1,"href":"https:\/\/www.killtest.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/14071\/revisions"}],"predecessor-version":[{"id":14075,"href":"https:\/\/www.killtest.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/14071\/revisions\/14075"}],"wp:attachment":[{"href":"https:\/\/www.killtest.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.killtest.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.killtest.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}