{"id":696,"date":"2025-12-31T19:56:17","date_gmt":"2025-12-31T11:56:17","guid":{"rendered":"https:\/\/www.axeuh.com\/?p=696"},"modified":"2025-12-31T21:46:50","modified_gmt":"2025-12-31T13:46:50","slug":"%e5%b0%8f%e5%9e%8b%e4%bc%81%e4%b8%9a%e5%b1%80%e5%9f%9f%e7%bd%91%e8%a7%84%e5%88%92%e4%b8%8e%e5%ae%9e%e7%8e%b0%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/www.axeuh.com\/index.php\/2025\/12\/31\/%e5%b0%8f%e5%9e%8b%e4%bc%81%e4%b8%9a%e5%b1%80%e5%9f%9f%e7%bd%91%e8%a7%84%e5%88%92%e4%b8%8e%e5%ae%9e%e7%8e%b0%e6%96%b9%e6%a1%88\/","title":{"rendered":"\u5c0f\u578b\u4f01\u4e1a\u5c40\u57df\u7f51\u89c4\u5212\u4e0e\u5b9e\u73b0\u65b9\u6848"},"content":{"rendered":"\n

\u5c0f\u578b\u4f01\u4e1a\u5c40\u57df\u7f51\u89c4\u5212\u4e0e\u5b9e\u73b0\u65b9\u6848<\/strong>
(\u57fa\u4e8eCisco Packet Tracer\u4eff\u771f)<\/strong><\/p>\n\n\n\n

\u9879\u76ee\u8d1f\u8d23\u4eba\uff1a<\/strong> \u8d3a\u4e1e
\u65e5\u671f\uff1a<\/strong> [2025\u5e7412\u670825\u65e5]<\/p>\n\n\n\n

\n\n\n\n

\u76ee\u5f55<\/strong><\/h3>\n\n\n\n
    \n
  1. \u9879\u76ee\u6982\u8ff0<\/strong>\n
      \n
    • 1.1 \u9879\u76ee\u80cc\u666f<\/li>\n\n\n\n
    • 1.2 \u8bbe\u8ba1\u76ee\u6807\u4e0e\u539f\u5219<\/li>\n\n\n\n
    • 1.3 \u9700\u6c42\u5206\u6790<\/li>\n<\/ul>\n<\/li>\n\n\n\n
    • \u7f51\u7edc\u62d3\u6251\u8be6\u7ec6\u8bbe\u8ba1<\/strong>\n
        \n
      • 2.1 \u62d3\u6251\u7ed3\u6784\u56fe\u53ca\u8bf4\u660e<\/li>\n\n\n\n
      • 2.2 \u7f51\u7edc\u5206\u5c42\u67b6\u6784<\/li>\n\n\n\n
      • 2.3 IP\u5730\u5740\u4e0eVLAN\u89c4\u5212<\/li>\n\n\n\n
      • 2.4 \u8bbe\u5907\u9009\u578b\u4e0e\u8fde\u63a5\u8bf4\u660e<\/li>\n<\/ul>\n<\/li>\n\n\n\n
      • \u6838\u5fc3\u914d\u7f6e\u4e0e\u5b9e\u73b0<\/strong>\n
          \n
        • 3.1 \u4e8c\u5c42\u4ea4\u6362\u914d\u7f6e (VLAN\uff0c STP)<\/li>\n\n\n\n
        • 3.2 \u4e09\u5c42\u4ea4\u6362\u914d\u7f6e (SVI\uff0c \u8def\u7531\u534f\u8bae)<\/li>\n\n\n\n
        • 3.3 \u8def\u7531\u5668\u914d\u7f6e (WAN\uff0c NAT\uff0c ACL)<\/li>\n\n\n\n
        • 3.4 DHCP\u670d\u52a1\u914d\u7f6e<\/li>\n\n\n\n
        • 3.5 \u65e0\u7ebf\u7f51\u7edc\u914d\u7f6e<\/li>\n\n\n\n
        • 3.6 \u670d\u52a1\u5668\u4e0eIoT\u670d\u52a1\u914d\u7f6e<\/li>\n<\/ul>\n<\/li>\n\n\n\n
        • \u5b89\u5168\u4e0e\u4f18\u5316\u7b56\u7565<\/strong>\n
            \n
          • 4.1 \u8bbf\u95ee\u63a7\u5236\u7b56\u7565 (ACL)<\/li>\n\n\n\n
          • 4.2 \u7f51\u7edc\u5b89\u5168\u52a0\u56fa<\/li>\n\n\n\n
          • 4.3 \u7f51\u7edc\u6027\u80fd\u4f18\u5316\u8003\u8651<\/li>\n<\/ul>\n<\/li>\n\n\n\n
          • \u6d4b\u8bd5\u65b9\u6848\u4e0e\u7ed3\u679c<\/strong>\n
              \n
            • 5.1 \u8fde\u901a\u6027\u6d4b\u8bd5<\/li>\n\n\n\n
            • 5.2 \u670d\u52a1\u8bbf\u95ee\u6d4b\u8bd5<\/li>\n\n\n\n
            • 5.3 \u5b89\u5168\u7b56\u7565\u9a8c\u8bc1<\/li>\n<\/ul>\n<\/li>\n\n\n\n
            • \u521b\u65b0\u4e0e\u62d3\u5c55\u5e94\u7528<\/strong>\n
                \n
              • 6.1 IoT\u670d\u52a1\u96c6\u6210\u4e0e\u521b\u65b0<\/li>\n\n\n\n
              • 6.2 \u5b89\u5168\u6027\u589e\u5f3a\u8bbe\u8ba1<\/li>\n\n\n\n
              • 6.3 \u672a\u6765\u7f51\u7edc\u6269\u5c55\u8003\u8651<\/li>\n<\/ul>\n<\/li>\n\n\n\n
              • \u9879\u76ee\u603b\u7ed3<\/strong><\/li>\n\n\n\n
              • \u9644\u5f55<\/strong>\n
                  \n
                • \u9644\u5f55A\uff1a\u5b8c\u6574\u8bbe\u5907\u914d\u7f6e\u811a\u672c<\/li>\n\n\n\n
                • \u9644\u5f55B\uff1a\u7f51\u7edc\u62d3\u6251\u56fe\u6587\u4ef6<\/li>\n\n\n\n
                • \u9644\u5f55C\uff1a\u6d4b\u8bd5\u7528\u4f8b\u8bb0\u5f55\u8868<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n
                  \n\n\n\n

                  1. \u9879\u76ee\u6982\u8ff0<\/strong><\/h3>\n\n\n\n

                  1.1 \u9879\u76ee\u80cc\u666f<\/strong><\/h4>\n\n\n\n

                  \u4e3a\u201c\u94ed\u5408\u786c\u8d28\u5408\u91d1\u6709\u9650\u516c\u53f8\u201d\u8bbe\u8ba1\u7684\u65b0\u4e00\u4ee3\u7f51\u7edc\u3002\u516c\u53f8\u8bbe\u6709\u9500\u552e\u90e8\u3001\u7814\u53d1\u90e8\u3001\u884c\u653f\u90e8\uff0c\u5e76\u62e5\u6709\u81ea\u5efa\u7684Web\u670d\u52a1\u5668\u3001\u6587\u4ef6\u670d\u52a1\u5668\u53ca\u6b63\u5728\u53d1\u5c55\u7684\u7269\u8054\u7f51\u6f14\u793a\u5e73\u53f0\u3002\u539f\u6709\u7f51\u7edc\u4e3a\u6241\u5e73\u5316\u7ed3\u6784\uff0c\u5b58\u5728\u5e7f\u64ad\u98ce\u66b4\u98ce\u9669\u3001\u90e8\u95e8\u95f4\u6570\u636e\u65e0\u9694\u79bb\u3001\u65e0\u7ebf\u63a5\u5165\u4e0d\u5b89\u5168\u7b49\u95ee\u9898\uff0c\u4e9f\u9700\u8fdb\u884c\u5347\u7ea7\u6539\u9020\u3002<\/p>\n\n\n\n

                  1.2 \u8bbe\u8ba1\u76ee\u6807\u4e0e\u539f\u5219<\/strong><\/h4>\n\n\n\n
                    \n
                  • \u8bbe\u8ba1\u76ee\u6807\uff1a<\/strong>\n
                      \n
                    1. \u4e1a\u52a1\u9694\u79bb\uff1a<\/strong> \u5212\u5206VLAN\uff0c\u5b9e\u73b0\u90e8\u95e8\u95f4\u903b\u8f91\u9694\u79bb\u3002<\/li>\n\n\n\n
                    2. \u53ef\u63a7\u4e92\u901a\uff1a<\/strong> \u901a\u8fc7\u4e09\u5c42\u8def\u7531\uff0c\u5728\u5b89\u5168\u7b56\u7565\u4e0b\u5141\u8bb8\u5fc5\u8981\u7684\u6570\u636e\u4ea4\u4e92\u3002<\/li>\n\n\n\n
                    3. \u670d\u52a1\u53ef\u8fbe\uff1a<\/strong> \u5185\u7f51\u7528\u6237\u53ef\u7a33\u5b9a\u8bbf\u95eeWeb\u3001FTP\u53caIoT\u76d1\u63a7\u670d\u52a1\u3002<\/li>\n\n\n\n
                    4. \u5b89\u5168\u63a5\u5165\uff1a<\/strong> \u63d0\u4f9b\u6709\u7ebf\u548c\u65e0\u7ebf\u5b89\u5168\u63a5\u5165\uff0c\u9694\u79bb\u8bbf\u5ba2\u7f51\u7edc\u3002<\/li>\n\n\n\n
                    5. \u53ef\u7ba1\u7406\u53ef\u6269\u5c55\uff1a<\/strong> \u67b6\u6784\u6e05\u6670\uff0c\u4fbf\u4e8e\u7ba1\u7406\u548c\u672a\u6765\u4e1a\u52a1\u6269\u5c55\u3002<\/li>\n<\/ol>\n<\/li>\n\n\n\n
                    6. \u8bbe\u8ba1\u539f\u5219\uff1a<\/strong> \u9075\u5faa\u5206\u5c42\uff08\u6838\u5fc3\u3001\u6c47\u805a\u3001\u63a5\u5165\uff09\u3001\u5206\u533a\u7684\u8bbe\u8ba1\u539f\u5219\uff0c\u91c7\u7528\u6807\u51c6\u5316\u534f\u8bae\uff0c\u786e\u4fdd\u7f51\u7edc\u7684\u53ef\u9760\u6027\u3001\u5b89\u5168\u6027<\/strong>\u548c\u53ef\u6269\u5c55\u6027<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n

                      1.3 \u9700\u6c42\u5206\u6790<\/strong><\/h4>\n\n\n\n
                        \n
                      • \u7528\u6237\u7ec8\u7aef\uff1a<\/strong> \u7ea680\u53f0\u6709\u7ebfPC\uff08\u5206\u5e03\u4e8e\u5404\u90e8\u95e8\uff09\uff0c30\u53f0\u65e0\u7ebf\u7ec8\u7aef\uff08\u5458\u5de5\u7b14\u8bb0\u672c\u3001\u79fb\u52a8\u8bbe\u5907\uff09\uff0c10\u4e2aIoT\u8bbe\u5907\uff08\u6444\u50cf\u5934\u3001\u4f20\u611f\u5668\uff09\u3002<\/li>\n\n\n\n
                      • \u670d\u52a1\u5668\uff1a<\/strong> \u5185\u90e8\u7f51\u7ad9\u670d\u52a1\u5668\uff08Web\uff09\uff0c\u6587\u4ef6\u5171\u4eab\u670d\u52a1\u5668\uff08FTP\uff09\uff0c\u7269\u8054\u7f51\u7ba1\u7406\u5e73\u53f0\u670d\u52a1\u5668\uff08IoT Server\uff09\u3002<\/li>\n\n\n\n
                      • \u7f51\u7edc\u670d\u52a1\uff1a<\/strong> \u9700\u63d0\u4f9b\u5185\u90e8DNS\u3001DHCP\u81ea\u52a8\u5206\u914dIP\u3001\u4e92\u8054\u7f51\u8bbf\u95ee\u3002<\/li>\n\n\n\n
                      • \u5b89\u5168\u9700\u6c42\uff1a<\/strong>\n
                          \n
                        • \u7981\u6b62\u8bbf\u5ba2\u7f51\u7edc\u8bbf\u95ee\u5185\u90e8\u670d\u52a1\u5668\uff1b<\/li>\n\n\n\n
                        • \u9650\u5236IoT\u7f51\u7edc\u4ec5\u80fd\u4e0eIoT\u670d\u52a1\u5668\u53ca\u7ba1\u7406\u7ec8\u7aef\u901a\u4fe1\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
                          \n\n\n\n

                          2. \u7f51\u7edc\u62d3\u6251\u8be6\u7ec6\u8bbe\u8ba1<\/strong><\/h3>\n\n\n\n

                          2.1 \u62d3\u6251\u7ed3\u6784\u56fe\u53ca\u8bf4\u660e<\/strong><\/h4>\n\n\n\n
                          \"\"<\/div><\/figure>\n\n\n\n

                          \u62d3\u6251\u8bf4\u660e\uff1a<\/strong><\/p>\n\n\n\n

                            \n
                          • \u6838\u5fc3\u5c42\uff1a<\/strong> \u6838\u5fc3\u4ea4\u6362\u673a(Core-SW)\u4e0e\u51fa\u53e3\u8def\u7531\u5668(R1)\u901a\u8fc7\u5343\u5146\u94fe\u8def\u8fde\u63a5\uff0c\u6784\u6210\u7f51\u7edc\u9aa8\u5e72\u3002<\/li>\n\n\n\n
                          • \u63a5\u5165\u5c42\uff1a<\/strong> \u516d\u53f0\u63a5\u5165\u4ea4\u6362\u673a\u5206\u522b\u8fde\u63a5\u4e0d\u540c\u90e8\u95e8\u7684\u7ec8\u7aef\u548c\u65e0\u7ebfAP\uff0c\u5e76\u901a\u8fc7\u5343\u5146\u5149\u7ea4\u4e0a\u8054\u81f3\u6838\u5fc3\u4ea4\u6362\u673a\u3002<\/li>\n\n\n\n
                          • \u670d\u52a1\u5668\u533a\uff1a<\/strong> Web\u3001FTP\u3001IoT\u670d\u52a1\u5668\u76f4\u63a5\u8fde\u63a5\u5728\u6838\u5fc3\u4ea4\u6362\u673a\u7684\u9ad8\u6027\u80fd\u7aef\u53e3\u4e0a\uff0c\u5904\u4e8e\u72ec\u7acb\u7684Server-VLAN<\/code>\u3002<\/li>\n\n\n\n
                          • \u65e0\u7ebf\u7f51\u7edc\uff1a<\/strong> \u65e0\u7ebf\u8bbf\u95ee\u70b9(AP)\u8fde\u63a5\u5230\u63a5\u5165\u4ea4\u6362\u673aAccess\u7aef\u53e3\uff0c\u5e7f\u64ad\u5458\u5de5(Staff-WiFi<\/code>)\u548c\u8bbf\u5ba2(Guest-WiFi<\/code>)\u4e24\u4e2aSSID\u3002<\/li>\n\n\n\n
                          • \u7269\u8054\u7f51\u533a\uff1a<\/strong> IoT\u8bbe\u5907\u901a\u8fc7\u4ea4\u6362\u673a\u7aef\u53e3\u5212\u5165IoT-VLAN<\/code>\u3002<\/li>\n\n\n\n
                          • \u4e92\u8054\u7f51\uff1a<\/strong> \u8def\u7531\u5668\u5916\u8054\u63a5\u53e3\u6a21\u62df\u4e92\u8054\u7f51\uff0c\u914d\u7f6e\u516c\u6709IP\u3002<\/li>\n<\/ul>\n\n\n\n

                            2.2 \u7f51\u7edc\u5206\u5c42\u67b6\u6784<\/strong><\/h4>\n\n\n\n
                            \u5c42\u7ea7<\/th>\u8bbe\u5907<\/th>\u4f5c\u7528<\/th><\/tr><\/thead>
                            \u6838\u5fc3\u5c42<\/strong><\/td>\u4e09\u5c42\u4ea4\u6362\u673a\u3001\u8def\u7531\u5668<\/td>\u9ad8\u901f\u6570\u636e\u4ea4\u6362\u3001\u8def\u7531\u8f6c\u53d1\u3001\u51fa\u53e3NAT\u3001\u7b56\u7565\u63a7\u5236<\/td><\/tr>
                            \u63a5\u5165\u5c42<\/strong><\/td>\u4e8c\u5c42\u4ea4\u6362\u673a\u3001\u65e0\u7ebfAP<\/td>\u7ec8\u7aef\u63a5\u5165\u3001\u7aef\u53e3\u5b89\u5168\u3001VLAN\u5212\u5206\u3001\u65e0\u7ebf\u8986\u76d6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

                            2.3 IP\u5730\u5740\u4e0eVLAN\u89c4\u5212<\/strong><\/h4>\n\n\n\n
                            VLAN ID<\/th>\u540d\u79f0<\/th>\u5b50\u7f51\u7f51\u6bb5<\/th>\u7f51\u5173<\/th>\u7528\u9014<\/th><\/tr><\/thead>
                            10<\/td>Management<\/td>192.168.10.0\/24<\/td>192.168.10.1<\/td>\u7ba1\u7406VLAN<\/td><\/tr>
                            20<\/td>Sales<\/td>192.168.20.0\/24<\/td>192.168.20.1<\/td>\u9500\u552e\u90e8<\/td><\/tr>
                            30<\/td>R&D<\/td>192.168.30.0\/24<\/td>192.168.30.1<\/td>\u7814\u53d1\u90e8<\/td><\/tr>
                            40<\/td>Admin<\/td>192.168.40.0\/24<\/td>192.168.40.1<\/td>\u884c\u653f\u90e8<\/td><\/tr>
                            50<\/td>Server<\/td>192.168.50.0\/24<\/td>192.168.50.1<\/td>\u670d\u52a1\u5668\u533a<\/td><\/tr>
                            60<\/td>IoT<\/td>192.168.60.0\/24<\/td>192.168.60.1<\/td>\u7269\u8054\u7f51\u533a<\/td><\/tr>
                            100<\/td>Guest<\/td>192.168.100.0\/24<\/td>192.168.100.1<\/td>\u8bbf\u5ba2\u65e0\u7ebf<\/td><\/tr>
                            –<\/td>WAN<\/td>100.100.100.2\/30<\/td>–<\/td>\u4e92\u8054\u7f51\u8fde\u63a5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

                            2.4 \u8bbe\u5907\u9009\u578b\u4e0e\u8fde\u63a5\u8bf4\u660e<\/strong><\/h4>\n\n\n\n
                            \u8bbe\u5907\u7c7b\u578b<\/th>\u578b\u53f7 (Packet Tracer)<\/th>\u6570\u91cf<\/th>\u5173\u952e\u63a5\u53e3\u4e0e\u8fde\u63a5<\/th><\/tr><\/thead>
                            \u8def\u7531\u5668<\/strong><\/td>Cisco 2911<\/td>2<\/td>G0\/0\uff1a \u8fde\u63a5\u6838\u5fc3\u4ea4\u6362\u673a (192.168.1.1)
                            G0\/1\uff1a \u8fde\u63a5\u4e92\u8054\u7f51 (202.100.1.2)<\/td><\/tr>
                            \u4e09\u5c42\u4ea4\u6362\u673a<\/strong><\/td>Cisco 3560-24PS<\/td>1<\/td>\u4e0e\u8def\u7531\u5668\u3001\u63a5\u5165\u4ea4\u6362\u673a\u3001\u670d\u52a1\u5668\u901a\u8fc7GigabitEthernet\u8fde\u63a5<\/td><\/tr>
                            \u4e8c\u5c42\u4ea4\u6362\u673a<\/strong><\/td>Cisco 2960-24TT<\/td>6<\/td>F0\/1-20\uff1a \u63a5\u5165\u7ec8\u7aef
                            G0\/1-2\uff1a \u4e0a\u8054\u6838\u5fc3 (Trunk)<\/td><\/tr>
                            \u65e0\u7ebfAP<\/strong><\/td>Cisco-PT<\/td>2<\/td>\u8fde\u63a5\u81f3\u63a5\u5165\u4ea4\u6362\u673aAccess\u7aef\u53e3\uff0c\u5212\u5206\u81f3\u5bf9\u5e94VLAN<\/td><\/tr>
                            \u670d\u52a1\u5668<\/strong><\/td>Server-PT<\/td>5<\/td>\u8fde\u63a5\u81f3\u6838\u5fc3\u4ea4\u6362\u673a\uff0c\u9759\u6001IP\u5c5e\u4e8eVLAN 50<\/td><\/tr>
                            \u7ec8\u7aef<\/strong><\/td>PC-PT, Laptop-PT<\/td>\u82e5\u5e72<\/td>DHCP\u83b7\u53d6IP<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                            \n\n\n\n

                            3. \u6838\u5fc3\u914d\u7f6e\u4e0e\u5b9e\u73b0<\/strong><\/h3>\n\n\n\n

                            3.1 \u4e8c\u5c42\u4ea4\u6362\u914d\u7f6e (\u4ee5\u9500\u552e\u533a\u4e3a\u4f8b)<\/strong><\/h4>\n\n\n\n
                            ! \u521b\u5efaVLAN\nvlan 20\n name Sales\n! \u5c06\u7aef\u53e3\u5212\u5165VLAN\ninterface range f0\/1-2\n switchport mode access\n switchport access vlan 20\n! \u914d\u7f6e\u4e0a\u8054Trunk\u7aef\u53e3\ninterface f0\/3\n switchport mode trunk<\/code><\/pre>\n\n\n\n
                            3.2 \u4e09\u5c42\u4ea4\u6362\u914d\u7f6e (Core-SW)<\/strong><\/h4>\n\n\n\n
                            ! \u521b\u5efaVLAN\u53caSVI\u63a5\u53e3\u4f5c\u4e3a\u7f51\u5173\ninterface vlan 10\n ip address 192.168.10.254 255.255.255.0\n ip helper-address 192.168.50.3  ! \u6307\u5411DHCP\u670d\u52a1\u5668\n!\ninterface vlan 20\n ip address 192.168.20.254 255.255.255.0\n ip helper-address 192.168.50.3\n! ... \u4e3a\u5176\u4ed6VLAN\uff0830\uff0c40\uff0c50\uff0c60\uff0c100\uff09\u914d\u7f6e\u7c7b\u4f3cSVI\u63a5\u53e3\n!\n! \u542f\u7528IP\u8def\u7531\nip routing\n! \u914d\u7f6e\u9ed8\u8ba4\u8def\u7531\u6307\u5411\u8def\u7531\u5668\nip route 0.0.0.0 0.0.0.0 10.10.10.2\n! \u914d\u7f6e\u4e0e\u8def\u7531\u5668\u4e92\u8054\u7684\u63a5\u53e3\ninterface f0\/7\n no switchport  ! \u8f6c\u6362\u4e3a\u8def\u7531\u7aef\u53e3\n ip address 10.10.10.1 255.255.255.252\n! \u914d\u7f6e\u7ba1\u7406\u8bbf\u95ee\nline vty 0 4\n password 123\n login\n! \u8bbe\u7f6e\u7ba1\u7406\u5458\u5bc6\u7801\nenable password 123<\/code><\/pre>\n\n\n\n
                            3.3 \u8def\u7531\u5668\u914d\u7f6e (R1)<\/strong><\/h4>\n\n\n\n
                            ! \u914d\u7f6e\u5185\u7f51\u53ca\u5916\u7f51\u63a5\u53e3\ninterface GigabitEthernet0\/0\n ip address 10.10.10.2 255.255.255.252\n no shutdown\n!\ninterface GigabitEthernet0\/1\n ip address 100.100.100.1 255.255.255.252\n no shutdown\n!\n! \u914d\u7f6e\u9759\u6001\u8def\u7531\nip route 192.168.0.0 255.255.0.0 10.10.10.1  ! \u6307\u5411\u5185\u7f51\nip route 0.0.0.0 0.0.0.0 100.100.100.2         ! \u9ed8\u8ba4\u8def\u7531\u6307\u5411ISP\n!\n! \u914d\u7f6eNAT\naccess-list 10 permit 192.168.0.0 0.0.255.255  ! \u5b9a\u4e49\u5185\u7f51\u5730\u5740\u6c60\nip nat inside source list 10 interface GigabitEthernet0\/1 overload\n!\ninterface GigabitEthernet0\/0\n ip nat inside\n!\ninterface GigabitEthernet0\/1\n ip nat outside<\/code><\/pre>\n\n\n\n
                            R2\u914d\u7f6e (\u6a21\u62df\u4e92\u8054\u7f51)\uff1a<\/strong><\/p>\n\n\n\n
                            interface GigabitEthernet0\/0\n ip address 100.100.100.2 255.255.255.252\n no shutdown\n!\nip route 192.168.0.0 255.255.0.0 100.100.100.1  ! \u56de\u6307\u8def\u7531\ninterface loopback 0\n ip address 50.50.50.1 255.255.255.255           ! \u6a21\u62df\u516c\u7f51\u670d\u52a1\u5668<\/code><\/pre>\n\n\n\n
                            3.4 DHCP\u670d\u52a1\u914d\u7f6e<\/strong><\/h4>\n\n\n\n
                            \u5728IP\u4e3a192.168.50.3<\/code>\u7684DHCP\u670d\u52a1\u5668\u4e0a\u914d\u7f6e\u4f5c\u7528\u57df\uff1a<\/p>\n\n\n\n
                            \u4f5c\u7528\u57df\u540d\u79f0<\/th>\u5bf9\u5e94VLAN<\/th>IP\u5730\u5740\u6c60<\/th>\u9ed8\u8ba4\u7f51\u5173<\/th>DNS\u670d\u52a1\u5668<\/th><\/tr><\/thead>
                            Pool_10<\/td>Management<\/td>192.168.10.10 – 192.168.10.200<\/td>192.168.10.254<\/td>192.168.50.1<\/td><\/tr>
                            Pool_20<\/td>Sales<\/td>192.168.20.10 – 192.168.20.200<\/td>192.168.20.254<\/td>192.168.50.1<\/td><\/tr>
                            Pool_30<\/td>R&D<\/td>192.168.30.10 – 192.168.30.200<\/td>192.168.30.254<\/td>192.168.50.1<\/td><\/tr>
                            Pool_40<\/td>Admin<\/td>192.168.40.10 – 192.168.40.200<\/td>192.168.40.254<\/td>192.168.50.1<\/td><\/tr>
                            Pool_60<\/td>IoT<\/td>192.168.60.10 – 192.168.60.200<\/td>192.168.60.254<\/td>192.168.50.1<\/td><\/tr>
                            Pool_100<\/td>Guest<\/td>192.168.100.10 – 192.168.100.200<\/td>192.168.100.254<\/td>192.168.50.1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                            3.5 \u65e0\u7ebf\u7f51\u7edc\u914d\u7f6e<\/strong><\/h4>\n\n\n\n
                              \n
                            • \u5458\u5de5SSID (Staff-WiFi<\/code>):<\/strong> \u7ed1\u5b9a\u81f3VLAN 20\/30\/40\uff08\u901a\u8fc7\u4e0d\u540cAP\u6216SSID\u5230VLAN\u6620\u5c04\uff09\uff0c\u91c7\u7528WPA2-PSK\u52a0\u5bc6\u3002<\/li>\n\n\n\n
                            • \u8bbf\u5ba2SSID (Guest-WiFi<\/code>):<\/strong> \u7ed1\u5b9a\u81f3VLAN 100\uff0c\u5f00\u653e\u6216\u7b80\u5355\u5bc6\u7801\uff0c\u542f\u7528\u5ba2\u6237\u7aef\u9694\u79bb\u529f\u80fd\u3002
                              (\u5728Packet Tracer\u7684AP\u56fe\u5f62\u754c\u9762\u6216CLI\u4e2d\u914d\u7f6e)<\/em><\/li>\n<\/ul>\n\n\n\n
                              3.6 \u670d\u52a1\u5668\u914d\u7f6e<\/strong><\/h4>\n\n\n\n
                                \n
                              • DNS\u670d\u52a1\u5668 (IP: 192.168.50.1):<\/strong>\n
                                  \n
                                • a.com<\/code> -> 192.168.50.2<\/code><\/li>\n\n\n\n
                                • ftp.a.com<\/code> -> 192.168.50.4<\/code><\/li>\n\n\n\n
                                • iot.a.com<\/code> -> 192.168.50.5<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n
                                • Web\u670d\u52a1\u5668 (IP: 192.168.50.2):<\/strong> \u5f00\u542fHTTP\u670d\u52a1\u3002<\/li>\n\n\n\n
                                • FTP\u670d\u52a1\u5668 (IP: 192.168.50.4):<\/strong> \u5f00\u542fFTP\u670d\u52a1\uff0c\u8bbe\u7f6e\u7528\u6237\u6743\u9650\u3002<\/li>\n\n\n\n
                                • IoT\u670d\u52a1\u5668 (IP: 192.168.50.5):<\/strong> \u8fd0\u884c\u6a21\u62df\u76d1\u63a7\u670d\u52a1\uff0c\u76d1\u542c\u7279\u5b9a\u7aef\u53e3\u3002<\/li>\n<\/ul>\n\n\n\n
                                  \n\n\n\n
                                  4. \u5b89\u5168\u4e0e\u4f18\u5316\u7b56\u7565<\/strong><\/h3>\n\n\n\n
                                  4.1 \u8bbf\u95ee\u63a7\u5236\u7b56\u7565 (ACL)<\/strong><\/h4>\n\n\n\n
                                  \u5728\u4e09\u5c42\u4ea4\u6362\u673a\u4e0a\u5e94\u7528ACL\uff0c\u4f8b\u5982\uff0c\u5728VLAN 100\u7684SVI\u63a5\u53e3\u51fa\u65b9\u5411\u9650\u5236\u8bbf\u5ba2\u8bbf\u95ee\u3002<\/p>\n\n\n\n
                                  ! \u5b9a\u4e49ACL\uff0c\u7981\u6b62\u8bbf\u5ba2\u8bbf\u95ee\u5185\u90e8\u7279\u5b9a\u7f51\u6bb5\uff0c\u4f46\u5141\u8bb8\u8bbf\u95ee\u4e92\u8054\u7f51\u548cDNS\nip access-list extended GUEST_FILTER\n deny ip 192.168.10.0 0.0.0.255 any\n deny ip 192.168.20.0 0.0.0.255 any\n deny ip 192.168.30.0 0.0.0.255 any\n deny ip 192.168.40.0 0.0.0.255 any\n deny ip 192.168.50.0 0.0.0.255 any\n deny ip 192.168.60.0 0.0.0.255 any\n permit ip any any  ! \u5141\u8bb8\u8bbf\u95ee\u4e92\u8054\u7f51\u7b49\u5176\u4ed6\u6d41\u91cf\n!\ninterface vlan 100\n ip access-group GUEST_FILTER out<\/code><\/pre>\n\n\n\n
                                  4.2 \u7f51\u7edc\u5b89\u5168\u52a0\u56fa<\/strong><\/h4>\n\n\n\n
                                    \n
                                  • \u5728\u6240\u6709\u4ea4\u6362\u673a\u4e0a\u542f\u7528SSH\u66ff\u4ee3Telnet\u3002<\/li>\n\n\n\n
                                  • \u914d\u7f6e\u7aef\u53e3\u5b89\u5168\uff08Port-Security\uff09\u9650\u5236\u63a5\u5165MAC\u5730\u5740\u6570\u91cf\u3002<\/li>\n\n\n\n
                                  • \u5173\u95ed\u672a\u4f7f\u7528\u7684\u4ea4\u6362\u673a\u7aef\u53e3\u3002<\/li>\n<\/ul>\n\n\n\n
                                    4.3 \u7f51\u7edc\u6027\u80fd\u4f18\u5316\u8003\u8651<\/strong><\/h4>\n\n\n\n
                                      \n
                                    • \u5728\u6838\u5fc3\u4e0e\u6c47\u805a\u4ea4\u6362\u673a\u95f4\u90e8\u7f72\u94fe\u8def\u805a\u5408\uff08EtherChannel\uff09\u589e\u52a0\u5e26\u5bbd\u4e0e\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n
                                    • \u8c03\u6574\u751f\u6210\u6811\u534f\u8bae\uff08STP\uff09\u4f18\u5148\u7ea7\uff0c\u786e\u4fdd\u6838\u5fc3\u4ea4\u6362\u673a\u4e3a\u6839\u6865\u3002<\/li>\n<\/ul>\n\n\n\n
                                      \n\n\n\n
                                      5. \u6d4b\u8bd5\u65b9\u6848\u4e0e\u7ed3\u679c<\/strong><\/h3>\n\n\n\n
                                      5.1 \u8fde\u901a\u6027\u6d4b\u8bd5<\/strong><\/h4>\n\n\n\n
                                      \u6d4b\u8bd5\u9879<\/th>\u6e90\u8bbe\u5907 (IP)<\/th>\u76ee\u6807\u8bbe\u5907 (IP)<\/th>\u9884\u671f\u7ed3\u679c<\/th>\u5b9e\u6d4b\u7ed3\u679c<\/th><\/tr><\/thead>
                                      \u540cVLAN\u5185\u901a\u4fe1<\/td>Sales-PC1 (20.10)<\/td>Sales-PC2 (20.11)<\/td>\u901a<\/td>\u2705<\/td><\/tr>
                                      \u8de8VLAN\u8def\u7531<\/td>Sales-PC1 (20.10)<\/td>R&D-PC1 (30.10)<\/td>\u901a<\/td>\u2705<\/td><\/tr>
                                      \u8bbf\u95ee\u5185\u90e8\u670d\u52a1\u5668<\/td>Admin-PC1 (40.10)<\/td>Web\u670d\u52a1\u5668 (50.2)<\/td>\u901a<\/td>\u2705<\/td><\/tr>
                                      \u8bbf\u5ba2\u8bbf\u95ee\u4e92\u8054\u7f51<\/td>Guest-Laptop (100.10)<\/td>50.50.50.1 (\u516c\u7f51)<\/td>\u901a<\/td>\u2705<\/td><\/tr>
                                      \u8bbf\u5ba2\u8bbf\u95ee\u9500\u552e\u90e8<\/td>Guest-Laptop (100.10)<\/td>Sales-PC1 (20.10)<\/td>\u4e0d\u901a<\/td>\u2705 (\u88abACL\u62d2\u7edd)<\/td><\/tr>
                                      IoT\u8bbe\u5907\u901a\u4fe1<\/td>IoT-Sensor (60.10)<\/td>IoT\u670d\u52a1\u5668 (50.5)<\/td>\u901a<\/td>\u2705<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                                      5.2 \u670d\u52a1\u8bbf\u95ee\u6d4b\u8bd5<\/strong><\/h4>\n\n\n\n
                                        \n
                                      • Web\u670d\u52a1\uff1a<\/strong> \u5728\u4efb\u610f\u90e8\u95e8PC\u6d4f\u89c8\u5668\u8f93\u5165 http:\/\/a.com<\/code>\uff0c\u6210\u529f\u663e\u793a\u7f51\u9875\u3002<\/li>\n\n\n\n
                                      • FTP\u670d\u52a1\uff1a<\/strong> \u4f7f\u7528FTP\u5ba2\u6237\u7aef\u767b\u5f55 ftp.a.com<\/code>\uff0c\u53ef\u6210\u529f\u4e0a\u4f20\/\u4e0b\u8f7d\u6587\u4ef6\uff08\u6709\u6743\u9650\u7528\u6237\uff09\u3002<\/li>\n\n\n\n
                                      • DHCP\u670d\u52a1\uff1a<\/strong> \u5404VLAN\u5185\u7ec8\u7aef\u5747\u80fd\u81ea\u52a8\u83b7\u53d6\u5230\u6b63\u786e\u7f51\u6bb5\u7684IP\u5730\u5740\u3002<\/li>\n\n\n\n
                                      • IoT\u76d1\u63a7\uff1a<\/strong> \u5728\u7ba1\u7406PC\u6216IoT\u670d\u52a1\u5668\u4e0a\uff0c\u80fd\u63a5\u6536\u5230\u6765\u81eaIoT\u8bbe\u5907\u7684\u6570\u636e\u6d41\u3002<\/li>\n<\/ul>\n\n\n\n
                                        5.3 \u5b89\u5168\u7b56\u7565\u9a8c\u8bc1<\/strong><\/h4>\n\n\n\n
                                          \n
                                        • \u8bbf\u5ba2\u9694\u79bb\uff1a<\/strong> \u786e\u8ba4\u8bbf\u5ba2\u7f51\u7edc\u8bbe\u5907\u65e0\u6cd5Ping\u901a\u5185\u90e8\u90e8\u95e8\u53ca\u670d\u52a1\u5668IP\uff08ACL\u751f\u6548\uff09\u3002<\/li>\n\n\n\n
                                        • \u65e0\u7ebf\u5b89\u5168\uff1a<\/strong> \u6d4b\u8bd5\u65e0\u6cd5\u4f7f\u7528\u9519\u8bef\u5bc6\u7801\u8fde\u63a5Staff-WiFi<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n
                                          \n\n\n\n
                                          6. \u521b\u65b0\u4e0e\u62d3\u5c55\u5e94\u7528<\/strong><\/h3>\n\n\n\n
                                          6.1 IoT\u670d\u52a1\u96c6\u6210\u4e0e\u521b\u65b0<\/strong><\/h4>\n\n\n\n
                                            \n
                                          • \u573a\u666f\u5316\u8054\u52a8\uff1a<\/strong> \u5728IoT\u670d\u52a1\u5668\u4e0a\u7f16\u5199\u7b80\u5355\u903b\u8f91\uff0c\u5f53\u4f20\u611f\u5668\uff08\u5982\u70df\u96fe\u4f20\u611f\u5668\uff09\u6570\u636e\u5f02\u5e38\u65f6\uff0c\u81ea\u52a8\u901a\u8fc7\u65e5\u5fd7\u544a\u8b66\uff0c\u5e76\u53ef\u8054\u52a8\u7f51\u7edc\u6444\u50cf\u673a\u6293\u62cd\u73b0\u573a\u3002<\/li>\n\n\n\n
                                          • \u7f51\u7edc\u7b56\u7565\u968f\u884c\uff1a<\/strong> \u8bbe\u60f3\u672a\u6765\u7ed3\u5408802.1X\u8eab\u4efd\u8ba4\u8bc1\uff0c\u5458\u5de5\u65e0\u8bba\u901a\u8fc7\u6709\u7ebf\uff08\u4e0d\u540c\u5de5\u4f4d\uff09\u6216\u65e0\u7ebf\u63a5\u5165\uff0c\u5176\u7ec8\u7aef\u90fd\u80fd\u88ab\u52a8\u6001\u5212\u5206\u5230\u6b63\u786e\u7684\u90e8\u95e8VLAN\u3002<\/li>\n<\/ul>\n\n\n\n
                                            6.2 \u5b89\u5168\u6027\u589e\u5f3a\u8bbe\u8ba1<\/strong><\/h4>\n\n\n\n
                                              \n
                                            • \u57fa\u4e8e\u65f6\u95f4\u7684ACL\uff1a<\/strong> \u4e3a\u8bbf\u5ba2\u7f51\u7edc\u8bbe\u7f6e\u8bbf\u95ee\u65f6\u95f4\u9650\u5236\uff08\u5982\u4ec5\u5de5\u4f5c\u65e58:00-18:00\u5141\u8bb8\u4e0a\u7f51\uff09\u3002<\/li>\n\n\n\n
                                            • \u670d\u52a1\u5668\u533a\u6df1\u5ea6\u9632\u62a4\uff1a<\/strong> \u5728\u670d\u52a1\u5668\u533a\u524d\u7aef\u53ef\u90e8\u7f72\u4e0b\u4e00\u4ee3\u9632\u706b\u5899\uff08\u5728\u9ad8\u7ea7\u4eff\u771f\u4e2d\u6a21\u62df\uff09\uff0c\u8fdb\u884c\u5165\u4fb5\u68c0\u6d4b\u548c\u66f4\u7cbe\u7ec6\u7684\u5e94\u7528\u5c42\u63a7\u5236\u3002<\/li>\n<\/ul>\n\n\n\n
                                              6.3 \u672a\u6765\u7f51\u7edc\u6269\u5c55\u8003\u8651<\/strong><\/h4>\n\n\n\n
                                                \n
                                              • \u65e0\u7ebf\u63a7\u5236\u5668\uff1a<\/strong> \u5f53AP\u6570\u91cf\u589e\u591a\u65f6\uff0c\u53ef\u5f15\u5165\u65e0\u7ebf\u5c40\u57df\u7f51\u63a7\u5236\u5668(WLC)\u5b9e\u73b0AC+AP\u7684\u96c6\u4e2d\u7ba1\u7406\u3002<\/li>\n\n\n\n
                                              • IPv6\u5c31\u7eea\uff1a<\/strong> \u5f53\u524dIP\u89c4\u5212\u5df2\u8003\u8651\u9884\u7559\uff0c\u8bbe\u5907\u652f\u6301\u53cc\u6808\uff0c\u672a\u6765\u53ef\u5e73\u6ed1\u5f15\u5165IPv6\u3002<\/li>\n\n\n\n
                                              • \u4e91\u8ba1\u7b97\u8fde\u63a5\uff1a<\/strong> \u5728\u8def\u7531\u5668\u4e0a\u914d\u7f6eIPSec VPN\u6216\u4e13\u7ebf\uff0c\u5b9e\u73b0\u4e0e\u516c\u6709\u4e91VPC\u7684\u5b89\u5168\u4e92\u8054\u3002<\/li>\n<\/ul>\n\n\n\n
                                                \n\n\n\n
                                                7. \u9879\u76ee\u603b\u7ed3<\/strong><\/h3>\n\n\n\n
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