{"id":3821,"date":"2025-06-17T09:34:15","date_gmt":"2025-06-17T01:34:15","guid":{"rendered":"https:\/\/www.key-iot.com\/?p=3821"},"modified":"2025-06-17T09:41:51","modified_gmt":"2025-06-17T01:41:51","slug":"complete-guide-to-sim-cpe-the-magic-wireless-network-solution-for-industrial-scenarios","status":"publish","type":"post","link":"https:\/\/www.key-iot.com\/zh\/blog\/complete-guide-to-sim-cpe-the-magic-wireless-network-solution-for-industrial-scenarios\/","title":{"rendered":"SIM CPE \u5b8c\u5168\u6307\u5357\uff1a\u9002\u7528\u4e8e\u5de5\u4e1a\u573a\u666f\u7684\u795e\u5947\u65e0\u7ebf\u7f51\u7edc\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"
\n

\"1665542676\"<\/h1>\n<\/div>\n
\u5404\u4f4d\u8bba\u575b\u670b\u53cb\uff0c\u5927\u5bb6\u597d\uff01\u6211\u662fKEY-IOT\u7684\u8001\u9ad8\uff0c\u4ece\u4e8b\u7f51\u7edc\u6280\u672f\u591a\u5e74\uff0c\u6bcf\u5929\u4e0e\u5404\u79cd\u5de5\u63a7\u548c\u7269\u8054\u7f51\u8bbe\u5907\u6253\u4ea4\u9053\u3002\u4eca\u5929\uff0c\u6211\u60f3\u548c\u5927\u5bb6\u5206\u4eab\u4e00\u4e9b\u5b9e\u8df5\u5fc3\u5f97\u548c\u6211\u4eec\u56e2\u961f\u5728 SIM CPE \u65b9\u9762\u7684\u5b9e\u6218\u7ecf\u9a8c\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u6709\u6240\u5e2e\u52a9\u3002<\/span><\/div>\n
\n

I.\u4ec0\u4e48\u662f SIM CPE\uff1f<\/h2>\n<\/div>\n
SIM CPE\uff08\u5ba2\u6237\u7ec8\u7aef\u8bbe\u5907\uff09\u672c\u8d28\u4e0a\u662f\u4e00\u79cd\u5e26\u6709 SIM \u5361\u63d2\u69fd\u7684\u7f51\u7edc\u7ec8\u7aef\u8bbe\u5907\uff0c\u53ef\u901a\u8fc7\u8702\u7a9d\u7f51\u7edc\u63a5\u5165\u4e92\u8054\u7f51\u3002\u4e0e\u4f20\u7edf\u7684 CPE \u4e0d\u540c\uff0cSIM CPE \u901a\u8fc7\u79fb\u52a8\u7f51\u7edc\uff084G\/5G\uff09\u800c\u4e0d\u662f\u56fa\u5b9a\u5bbd\u5e26\u63d0\u4f9b\u7f51\u7edc\u8fde\u63a5\uff0c\u56e0\u6b64\u7279\u522b\u9002\u7528\u4e8e\u56fa\u5b9a\u7f51\u7edc\u65e0\u6cd5\u8986\u76d6\u6216\u9700\u8981\u5907\u7528\u94fe\u8def\u7684\u573a\u666f\u3002<\/span><\/div>\n
\u4ece\u6211\u4eec\u7684\u5b9e\u9645\u90e8\u7f72\u7ecf\u9a8c\u6765\u770b\uff0cSIM CPE \u5df2\u6210\u4e3a\u5de5\u4e1a\u4e92\u8054\u7f51\u3001\u667a\u6167\u57ce\u5e02\u3001\u8fdc\u7a0b\u76d1\u63a7\u7b49\u5e94\u7528\u7684\u6807\u51c6\u8bbe\u5907\u3002\u6709\u4e00\u4e2a\u5316\u5de5\u5382\u5ba2\u6237\uff0c\u7531\u4e8e\u73af\u5883\u590d\u6742\uff0c\u4e0d\u9002\u5408\u5e03\u7ebf\uff0c\u6211\u4eec\u7528 SIM CPE \u66ff\u4ee3\u4e86\u539f\u6765\u7684\u6709\u7ebf\u7f51\u7edc\u89e3\u51b3\u65b9\u6848\uff0c\u4e0d\u4ec5\u8282\u7701\u4e86\u5927\u91cf\u5e03\u7ebf\u6210\u672c\uff0c\u8fd8\u63d0\u9ad8\u4e86\u7f51\u7edc\u7684\u7a33\u5b9a\u6027\u3002<\/span><\/div>\n
<\/div>\n
<\/div>\n
<\/div>\n
\n

II.SIM CPE \u7684\u4f18\u52bf<\/h2>\n<\/div>\n
\u4f5c\u4e3a\u4e00\u540d KEY-IOT \u6280\u672f\u5de5\u7a0b\u5e08\uff0c\u6211\u89c1\u8fc7\u592a\u591a\u7531\u4e8e\u9009\u62e9\u4e86\u9519\u8bef\u7684\u8bbe\u5907\u800c\u5bfc\u81f4\u9879\u76ee\u5ef6\u671f\u7684\u6848\u4f8b\u3002\u8fd9\u4e9b\u4f18\u52bf\u662f\u6211\u4eec\u5411\u5ba2\u6237\u63a8\u8350 SIM CPE \u7684\u5173\u952e\u539f\u56e0\uff1a<\/span><\/div>\n
\n
    \n
  1. \u5b89\u88c5\u548c\u90e8\u7f72\u6781\u5176\u7b80\u5355<\/strong>:\u63d2\u5165\u5361\u3001\u5f00\u673a\u3001\u81ea\u52a8\u8fde\u63a5--\u65e0\u9700\u4e13\u4e1a\u4eba\u5458\uff0c\u53ef\u51cf\u5c11 90% \u7684\u5b89\u88c5\u65f6\u95f4\u3002<\/li>\n
  2. \u7a33\u5b9a\u53ef\u9760\u7684\u8fde\u63a5<\/strong>:\u4e0e\u666e\u901a WiFi \u8def\u7531\u5668\u76f8\u6bd4\uff0c\u5de5\u4e1a\u7ea7 SIM CPE \u4f7f\u7528\u9ad8\u8d28\u91cf\u7ec4\u4ef6\uff0c\u5e73\u5747\u65e0\u6545\u969c\u65f6\u95f4\uff08MTBF\uff09\u901a\u5e38\u8d85\u8fc7 100,000 \u5c0f\u65f6\u3002<\/li>\n
  3. \u8986\u76d6\u9762\u5e7f<\/strong>:\u53ef\u90e8\u7f72\u5728\u6709\u79fb\u52a8\u4fe1\u53f7\u7684\u4efb\u4f55\u5730\u65b9\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u8fdc\u7a0b\u533a\u57df\u76d1\u63a7\u7cfb\u7edf\u3002<\/li>\n
  4. \u53cc\u5361\u5197\u4f59\u8bbe\u8ba1<\/strong>:\u5927\u591a\u6570 SIM CPE \u652f\u6301\u53cc SIM \u5361\u5907\u4efd\uff0c\u5f53\u4e3b SIM \u5361\u51fa\u73b0\u95ee\u9898\u65f6\uff0c\u4f1a\u81ea\u52a8\u5207\u6362\u5230\u5907\u4efd SIM \u5361\uff0c\u786e\u4fdd\u4e1a\u52a1\u8fde\u7eed\u6027\u3002<\/li>\n
  5. \u652f\u6301 VPN \u52a0\u5bc6<\/strong>:\u5185\u7f6e\u591a\u79cd VPN \u534f\u8bae\uff0c\u53ef\u76f4\u63a5\u8fdb\u884c\u52a0\u5bc6\u6570\u636e\u4f20\u8f93\uff0c\u6ee1\u8db3\u5b89\u5168\u654f\u611f\u578b\u573a\u666f\u7684\u8981\u6c42\u3002<\/li>\n<\/ol>\n<\/div>\n
    \u6211\u4eec\u66fe\u4e3a\u4e00\u5bb6\u8de8\u7701\u8fde\u9501\u8d85\u5e02\u90e8\u7f72\u4e86\u8fd1\u767e\u53f0 SIM CPE \u8bbe\u5907\uff0c\u66ff\u6362\u4e86\u5176\u539f\u6709\u7684\u5bb6\u7528\u8def\u7531\u5668\u3002\u5207\u6362\u540e\uff0c\u7f51\u7edc\u6545\u969c\u7387\u964d\u4f4e\u4e86 87%\uff0c\u7ef4\u62a4\u6210\u672c\u964d\u4f4e\u4e86\u4e00\u534a\u4ee5\u4e0a\u3002\u5546\u5e97\u7ecf\u7406\u62a5\u544a\u8bf4\uff1a\"\u5982\u679c\u65e9\u77e5\u9053\u6709\u8fd9\u5957\u8bbe\u5907\uff0c\u6211\u4eec\u5c31\u4e0d\u7528\u5929\u5929\u7ed9\u5ba2\u670d\u6253\u7535\u8bdd\u4e86\uff01\"<\/span><\/div>\n
    \n

    III.\u91c7\u8d2d\u65f6\u7684\u5173\u952e\u6307\u6807 SIM CPE<\/strong><\/h2>\n<\/div>\n
    \u5728\u9009\u62e9 SIM CPE \u65f6\uff0c\u6211\u5efa\u8bae\u8bba\u575b\u7684\u670b\u53cb\u4eec\u5173\u6ce8\u8fd9\u4e9b\u53c2\u6570\uff1a<\/span><\/div>\n
    \n
      \n
    1. \u7f51\u7edc\u652f\u6301<\/strong>:\u662f\u5426\u652f\u6301 5G\/4G \u5168\u7f51\u7edc\u517c\u5bb9\u6027\u3001RedCap \u548c\u5176\u4ed6\u65b0\u6280\u672f<\/li>\n
    2. \u4e30\u5bcc\u7684\u754c\u9762<\/strong>:\u5de5\u4e1a\u5e94\u7528\u901a\u5e38\u9700\u8981 RS232\/RS485 \u548c\u5176\u4ed6\u4e32\u884c\u7aef\u53e3<\/li>\n
    3. \u5de5\u4f5c\u6e29\u5ea6<\/strong>:\u666e\u901a\u8bbe\u5907 0-40\u00b0C\uff0c\u5de5\u4e1a\u7ea7\u901a\u5e38 -35-75\u00b0C<\/li>\n
    4. \u4f9b\u7535\u65b9\u5f0f<\/strong>:\u662f\u5426\u652f\u6301\u5bbd\u7535\u538b\u8f93\u5165\uff08\u5982 9-36 \u4f0f\u76f4\u6d41\u7535\u538b\uff09<\/li>\n
    5. \u7ba1\u7406\u529f\u80fd<\/strong>:\u662f\u5426\u652f\u6301\u8fdc\u7a0b\u7ba1\u7406\u5e73\u53f0<\/li>\n
    6. \u4fdd\u62a4\u7b49\u7ea7<\/strong>:IP30 \u6216\u66f4\u9ad8\uff0c\u53ef\u5e94\u5bf9\u6076\u52a3\u73af\u5883<\/li>\n<\/ol>\n<\/div>\n
      \u6700\u8fd1\u5728\u9009\u62e9\u673a\u578b\u65f6\uff0c\u6211\u5f3a\u70c8\u5efa\u8bae\u8003\u8651\u652f\u6301\u56fd\u4ea7\u82af\u7247\u7684 SIM CPE \u4ea7\u54c1\u3002\u5b83\u4eec\u4e0d\u4ec5\u5728\u4ef7\u683c\u4e0a\u66f4\u5177\u7ade\u4e89\u529b\uff0c\u800c\u4e14\u66f4\u5bb9\u6613\u83b7\u5f97\u67d0\u4e9b\u4e13\u4e1a\u884c\u4e1a\u7684\u9879\u76ee\u652f\u6301\u3002<\/span><\/div>\n
      \n

      IV.\u5b9e\u9645\u6d4b\u8bd5\u6848\u4f8b\u5206\u4eab<\/h2>\n<\/div>\n
      \u53bb\u5e74\uff0c\u6211\u4eec\u7684\u56e2\u961f\u5bf9\u5e02\u573a\u4e0a\u4e3b\u6d41\u768410\u6b3eSIM CPE\u673a\u578b\u8fdb\u884c\u4e86\u8be6\u7ec6\u6d4b\u8bd5\uff0c\u4ece\u4fe1\u53f7\u63a5\u6536\u80fd\u529b\u3001\u7f51\u7edc\u7a33\u5b9a\u6027\u3001VPN\u6027\u80fd\u3001\u529f\u8017\u7b49\u65b9\u9762\u8fdb\u884c\u4e86\u5168\u9762\u8bc4\u4f30\u3002\u7ed3\u679c\u663e\u793a\uff0c\u91c7\u7528\u9ad8\u901a X55\/X60 \u82af\u7247\u7684\u7ec8\u7aef\u5728 5G \u573a\u666f\u4e0b\u8868\u73b0\u51fa\u8272\uff0c\u4f46\u529f\u8017\u76f8\u5bf9\u8f83\u9ad8\uff0c\u800c\u8054\u53d1\u79d1\u82af\u7247\u89e3\u51b3\u65b9\u6848\u5728 4G \u573a\u666f\u4e0b\u5219\u5177\u6709\u66f4\u597d\u7684\u6027\u4ef7\u6bd4\u3002<\/span><\/div>\n
      \u7279\u522b\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u5f53\u57fa\u7ad9\u8d1f\u8f7d\u8f83\u9ad8\u65f6\uff0c\u652f\u6301\u53cc\u5929\u7ebf 4\u00d74 MIMO \u6280\u672f\u7684 SIM CPE \u4ecd\u80fd\u5728\u4fe1\u53f7\u8f83\u5f31\u7684\u533a\u57df\u4fdd\u6301\u7a33\u5b9a\u8fde\u63a5\uff0c\u4e0a\u4f20\u901f\u5ea6\u6bd4\u666e\u901a\u8bbe\u5907\u9ad8\u51fa 40% \u4ee5\u4e0a\u3002<\/span><\/div>\n
      \n

      V.SIM CPE \u7684\u6280\u672f\u7ec6\u8282\u548c\u914d\u7f6e\u4f18\u5316<\/h2>\n<\/div>\n

       <\/p>\n

      \"c45a45b6266b782fb362109b55050192\"<\/span><\/div>\n
      <\/div>\n
      \u4f5c\u4e3a\u4e00\u540d KEY-IOT \u6280\u672f\u4eba\u5458\uff0c\u6211\u60f3\u4e0e\u5927\u5bb6\u5206\u4eab\u4e00\u4e9b\u66f4\u6df1\u5c42\u6b21\u7684\u6280\u672f\u5185\u5bb9\uff0c\u5e0c\u671b\u80fd\u5bf9\u559c\u6b22\u6446\u5f04\u6280\u672f\u7684\u670b\u53cb\u6709\u6240\u5e2e\u52a9\u3002<\/span><\/div>\n
      \n

      5.1 \u300a\u5168\u7403\u6d77\u6d0b\u89c2\u6d4b\u7cfb\u7edf\u300b\u7684\u8be6\u7ec6\u53c2\u6570 SR820 5G CPE<\/a><\/h3>\n<\/div>\n
      \u6211\u4eec\u6700\u65b0\u5f00\u53d1\u7684 SR820 5G CPE \u662f\u4e00\u6b3e\u9ad8\u5ea6\u96c6\u6210\u7684\u5de5\u4e1a\u8def\u7531\u5668\uff0c\u5177\u6709\u8fd9\u4e9b\u6838\u5fc3\u529f\u80fd\uff1a<\/span><\/div>\n
      \n
        \n
      • \u786c\u4ef6\u914d\u7f6e<\/strong>:512MB RAM\uff0c4GB EMMC \u95ea\u5b58<\/li>\n
      • \u7f51\u7edc\u652f\u6301<\/strong>:5G NR\/RedCap \u7f51\u7edc\uff0c\u652f\u6301 SA\/NSA \u53cc\u6a21<\/li>\n
      • \u4e30\u5bcc\u7684\u754c\u9762<\/strong>:4 \u4e2a\u5343\u5146 LAN \u7aef\u53e3\uff08\u5176\u4e2d 1 \u4e2a\u53ef\u7528\u4f5c WAN\uff09\u30011 \u4e2a RS232\u30011 \u4e2a RS485<\/li>\n
      • \u53cc\u5361\u8bbe\u8ba1<\/strong>:\u652f\u6301 2 \u4e2a\u5b9e\u4f53 SIM \u5361\u63d2\u69fd + eSIM<\/li>\n
      • \u5de5\u4f5c\u6e29\u5ea6<\/strong>\uff1a-35\u00b0C \u81f3 +75\u00b0C\uff0c\u8fdc\u8fdc\u8d85\u8fc7\u666e\u901a CPE<\/li>\n
      • \u7535\u6e90\u63a7\u5236<\/strong>:\u5f85\u673a\u65f6\u4ec5 300-350mA@12V, \u8fd0\u884c\u65f6 400-600mA@12V<\/li>\n
      • \u4fdd\u62a4\u7b49\u7ea7<\/strong>:IP30 \u91d1\u5c5e\u5916\u58f3\uff0c\u575a\u56fa\u8010\u7528<\/li>\n<\/ul>\n<\/div>\n
        \n

        5.2 \u7f51\u7edc\u4f18\u5316\u6280\u5de7<\/h3>\n<\/div>\n
        \u5728\u5b9e\u9645\u7684 SIM CPE \u90e8\u7f72\u4e2d\uff0c\u6211\u53d1\u73b0\u5f88\u591a\u8bba\u575b\u4e0a\u7684\u670b\u53cb\u90fd\u9047\u5230\u4e86\u7f51\u7edc\u4e0d\u7a33\u5b9a\u7684\u95ee\u9898\u3002\u4e0b\u9762\u662f\u6211\u5e38\u7528\u7684\u4e00\u4e9b\u4f18\u5316\u65b9\u6cd5\uff1a<\/span><\/div>\n
        \n

        1.\u9891\u5e26\u9501\u5b9a\u6280\u672f<\/strong>\u00a0SR820 \u652f\u6301 5G \u9891\u6bb5\u9501\u5b9a\uff0c\u53ef\u4ee5\u5728\u4fe1\u53f7\u590d\u6742\u7684\u533a\u57df\u9501\u5b9a\u4fe1\u53f7\u6700\u597d\u7684\u9891\u6bb5\uff1a<\/span><\/p>\n

        \n
        \n
        \n
        <\/div>\n
        <\/div>\n<\/div>\n
        \n
        # \u793a\u4f8b\uff1a\u9501\u5b9a n41\/n78 \u9891\u5e26\r\n<\/span><\/span>at+qnwlock=<\/span>\"common\/4g\"<\/span>,<\/span>0<\/span>\r\n<\/span>at+qnwlock=<\/span>\"common\/5g\"<\/span>,<\/span>0<\/span>,<\/span>\"n41 n78\"<\/span>\r\n<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
        \n
        2.\u5929\u7ebf\u4f4d\u7f6e\u4f18\u5316<\/strong>\u00a0AT \u547d\u4ee4\u53ef\u7528\u4e8e\u68c0\u67e5\u4e0d\u540c\u65b9\u5411\u7684\u4fe1\u53f7\u8d28\u91cf\uff1a<\/span><\/p>\n
        \n
        \n
        \n
        <\/div>\n
        <\/div>\n<\/div>\n
        \n
        at+qeng=<\/span>\"\u670d\u52a1\u5355\u5143\"<\/span>\r\n<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n
        \u5f53 RSRP \u503c\u5927\u4e8e -105dbm\uff0c\u8868\u660e\u4fe1\u53f7\u826f\u597d\u3002\u6211\u7684\u5efa\u8bae\u662f\uff1a\u5148\u7528\u624b\u673a\u6d4b\u8bd5\u5e76\u627e\u5230\u6700\u4f73\u4f4d\u7f6e\uff0c\u7136\u540e\u518d\u56fa\u5b9a\u5929\u7ebf\u3002<\/span><\/p>\n<\/div>\n
        \n
        3.APN \u8bbe\u7f6e\u63d0\u793a<\/strong>\u00a0\u4f8b\u5982\uff0c\u516c\u5171\u7f51\u7edc SIM \u5361\u548c\u4e13\u7528\u7f51\u7edc SIM \u5361\u6709\u4e0d\u540c\u7684 APN \u8bbe\u7f6e\uff1a<\/span><\/p>\n
        \n
        \n
        \n
        <\/div>\n
        <\/div>\n<\/div>\n
        \n
        # \u516c\u5171\u7f51\u5361\r\n<\/span><\/span>at+cgdcont=<\/span>1<\/span>,<\/span>\"IP\"<\/span>,<\/span>\"cmnet\"<\/span>\r\n<\/span>\r\n# \u4e13\u7528\u7f51\u7edc\u5361\uff08\u4f7f\u7528\u7535\u529b\u884c\u4e1a\u4e13\u7528\u7f51\u7edc <\/span>\u4f5c\u4e3a<\/span> \u4e3e\u4f8b\u8bf4\u660e\uff09\r\n<\/span><\/span>at+cgdcont=<\/span>1<\/span>,<\/span>\"IP\"<\/span>,<\/span>\"dl.myapn.com\"<\/span>\r\n<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
        \n
        5.3 \u9ad8\u7ea7\u914d\u7f6e\u89e3\u51b3\u65b9\u6848<\/h3>\n<\/div>\n
        \n
        1.\u53cc\u94fe\u8def\u5197\u4f59\u89e3\u51b3\u65b9\u6848<\/strong>\u00a0SR820 \u652f\u6301\u6709\u7ebf+5G \u53cc\u94fe\u8def\u5197\u4f59\u914d\u7f6e\u65b9\u5f0f\uff1a<\/span><\/p>\n
        \n
        \n
        \n
        <\/div>\n
        <\/div>\n<\/div>\n
        \n
        # \u542f\u7528\u94fe\u8def\u68c0\u6d4b\r\n<\/span><\/span>\u542f\u7528 link_detection\r\n<\/span>\r\n# <\/span>\u8bbe\u7f6e<\/span> \u4e3b\u94fe\u8def\u548c\u5907\u7528\u94fe\u8def\r\n<\/span><\/span>primary_link eth0\r\n<\/span>\u5907\u4efd\u94fe\u63a5 wwan0\r\n<\/span>\r\n# <\/span>\u8bbe\u7f6e<\/span> \u68c0\u6d4b\u76ee\u6807\r\n<\/span><\/span>\u68c0\u6d4b\u76ee\u6807 <\/span>114.114<\/span>.114<\/span>.114<\/span> 8.8<\/span>.8<\/span>.8<\/span>\r\n<\/span>\r\n# <\/span>\u8bbe\u7f6e<\/span> \u5f00\u5173\u9608\u503c\r\n<\/span><\/span>\u6545\u969c\u5207\u6362\u9608\u503c <\/span>5<\/span>\r\n<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
        \n
        2.\u5de5\u4e1a\u534f\u8bae\u900f\u660e\u4f20\u8f93\u914d\u7f6e<\/strong>\u00a0SR820 \u5185\u7f6e DTU \u529f\u80fd\uff0c\u5176 RS485 \u63a5\u53e3\u53ef\u76f4\u63a5\u91c7\u96c6 PLC \u6570\u636e\uff1a<\/span><\/p>\n
        \n
        \n
        \n
        <\/div>\n
        <\/div>\n<\/div>\n
        \n
        # \u542f\u7528 Modbus RTU \u81f3 TCP \u6865\u63a5\u5668\r\n<\/span><\/span>dtu_mode modbus_bridge\r\n<\/span>\u5e8f\u5217\u53c2\u6570 <\/span>9600<\/span>,<\/span>8<\/span>,<\/span>1<\/span>\u65e0\r\n<\/span><\/span>\u670d\u52a1\u5668\u5730\u5740 <\/span>192.168<\/span>.1<\/span>.100<\/span>\r\n<\/span>\u670d\u52a1\u5668\u7aef\u53e3 <\/span>502<\/span>\r\n<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
        \n
        3.VPN \u96a7\u9053\u914d\u7f6e<\/strong>\u00a0\u6211\u4eec\u7684\u5927\u591a\u6570\u5de5\u4e1a\u5ba2\u6237\u90fd\u4f7f\u7528 IPsec VPN \u6765\u786e\u4fdd\u6570\u636e\u5b89\u5168\uff1a<\/span><\/p>\n
        \n
        \n
        \n
        <\/div>\n
        <\/div>\n<\/div>\n
        \n
        # IPsec \u914d\u7f6e\u793a\u4f8b\r\n<\/span><\/span>ipsec_type esp\r\n<\/span>ipsec_auth sha256\r\n<\/span>ipsec_encrypt aes256\r\n<\/span>ipsec_mode \u96a7\u9053\r\n<\/span>\u672c\u5730\u5b50\u7f51 <\/span>192.168<\/span>.1<\/span>.0<\/span>\/<\/span>24<\/span>\r\n<\/span>\u8fdc\u7a0b\u5b50\u7f51 <\/span>10.0<\/span>.0<\/span>.0<\/span>\/<\/span>24<\/span>\r\n<\/span>psk_key <\/span>\"\u60a8\u7684\u5f3a\u9884\u5171\u4eab\u5bc6\u94a5\"<\/span>\r\n<\/span><\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
        \n
        5.4 \u5e38\u89c1\u6545\u969c\u6392\u9664<\/h3>\n<\/div>\n
        \n
          \n
        1. \u4fe1\u53f7\u5f3a\u4f46\u901f\u5ea6\u6162<\/strong>:\u68c0\u67e5\u662f\u5426\u8fde\u63a5\u5230\u6b63\u786e\u7684\u7f51\u7edc\u6a21\u5f0f\uff08NSA\/SA\uff09\uff0cSA \u6a21\u5f0f\u4e0b\u6027\u80fd\u66f4\u4f73<\/li>\n
        2. \u9891\u7e41\u65ad\u7ebf<\/strong>:\u68c0\u67e5\u662f\u5426\u542f\u7528\u4e86 keepalive \u529f\u80fd\uff0c\u5efa\u8bae\u8bbe\u7f6e 30 \u79d2\u5fc3\u8df3\u65f6\u95f4<\/li>\n
        3. VPN \u8fde\u63a5\u5931\u8d25<\/strong>:\u68c0\u67e5 NAT-T \u904d\u5386\u9009\u9879\u662f\u5426\u5df2\u5728 NAT \u73af\u5883\u4e2d\u542f\u7528<\/li>\n
        4. \u8bbe\u5907\u8fc7\u70ed<\/strong>:\u5728\u5de5\u4e1a\u5e94\u7528\u4e2d\uff0c\u5efa\u8bae\u52a0\u88c5\u6563\u70ed\u5668\u5e76\u8bbe\u7f6e\u6e29\u63a7\u81ea\u52a8\u964d\u9891\u529f\u80fd<\/li>\n<\/ol>\n<\/div>\n
          \n
          \u7ed3\u8bba<\/h2>\n<\/div>\n
          \u4f5c\u4e3a\u5de5\u4e1a\u7269\u8054\u7f51\u7684\u5173\u952e\u8bbe\u5907\uff0cSIM CPE \u4e0d\u4ec5\u4ec5\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u7f51\u7edc\u7ec8\u7aef\uff0c\u66f4\u662f\u8fde\u63a5\u5404\u79cd\u5de5\u4e1a\u8bbe\u5907\u7684\u6865\u6881\u3002\u9009\u62e9\u5408\u9002\u7684\u4ea7\u54c1\u548c\u6b63\u786e\u7684\u914d\u7f6e\u65b9\u6cd5\u662f\u9879\u76ee\u6210\u529f\u7684\u5173\u952e\u3002<\/span><\/div>\n
          \u5e0c\u671b\u6211\u7684\u5206\u4eab\u5bf9\u6240\u6709\u8bba\u575b\u670b\u53cb\u6709\u6240\u5e2e\u52a9\u3002\u5982\u679c\u60a8\u6709\u95ee\u9898\uff0c\u8bf7\u5728\u4e0b\u9762\u7559\u8a00\u3002\u6211\u5c06\u7ee7\u7eed\u5206\u4eab\u66f4\u591a\u5de5\u4e1a\u7f51\u7edc\u9886\u57df\u7684\u5b9e\u8df5\u7ecf\u9a8c\uff01<\/span><\/div>\n
          <\/div>\n
          <\/div>","protected":false},"excerpt":{"rendered":"
          Hello to all forum friends! I’m Old Gao from KEY-IOT, and after years in network technology, I work daily with various industrial control and IoT devices. Today I’d like to share some practical insights and our team’s hands-on experience with SIM CPE, hoping it will be helpful to you all. I. What is SIM CPE? […]<\/p>\n","protected":false},"author":1,"featured_media":3826,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-3821","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"metadata":{"classic-editor-remember":["classic-editor"],"_edit_lock":["1750148168:1"],"_edit_last":["1"],"themepark_seo_title":["Complete Guide to SIM CPE: The Magic Wireless Network Solution for Industrial Scenarios"],"themepark_seo_description":["Hello to all forum friends! I'm Old Gao from KEY-IOT, and after years in network technology, I work daily with various industrial control and IoT devices. Today I'd like to share some practical insights and our team's hands-on experience with SIM CPE, hoping it will be helpful to you all."],"themepark_seo_keyword":["SIM CPE"],"catce":["sidebar-widgets4"],"_yoast_wpseo_primary_category":["16"],"_yoast_wpseo_content_score":["90"],"_yoast_wpseo_estimated-reading-time-minutes":["6"],"views":["6609"],"_thumbnail_id":["3826"],"_yoast_wpseo_metadesc":["Hello to all forum friends! I'm Old Gao from KEY-IOT, and after years in network technology, I work daily with various industrial control and IoT devices. Today I'd like to share some practical insights and our team's hands-on experience with SIM CPE, hoping it will be helpful to you all."],"_wpml_word_count":["1297"]},"yoast_head":"\nComplete Guide to SIM CPE: The Magic Wireless Network Solution for Industrial Scenarios - KEY-IOT<\/title>\n<meta name=\"description\" content=\"Hello to all forum friends! I'm Old Gao from KEY-IOT, and after years in network technology, I work daily with various industrial control and IoT devices. 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