{"id":125353,"date":"2025-12-04T12:23:47","date_gmt":"2025-12-04T04:23:47","guid":{"rendered":"https:\/\/version-2.com\/?p=125353"},"modified":"2025-12-04T12:24:55","modified_gmt":"2025-12-04T04:24:55","slug":"%e4%bd%bf%e7%94%a8%e9%a0%82%e7%b4%9a%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90%e4%bf%9d%e8%ad%b7-ssh-%e9%81%a0%e7%ab%af%e5%ad%98%e5%8f%96","status":"publish","type":"post","link":"https:\/\/version-2.com\/en\/2025\/12\/%e4%bd%bf%e7%94%a8%e9%a0%82%e7%b4%9a%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90%e4%bf%9d%e8%ad%b7-ssh-%e9%81%a0%e7%ab%af%e5%ad%98%e5%8f%96\/","title":{"rendered":"\u4f7f\u7528\u9802\u7d1a\u6700\u4f73\u5be6\u8e10\u4fdd\u8b77 SSH \u9060\u7aef\u5b58\u53d6"},"content":{"rendered":"\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

<\/p>

\u5b89\u5168\u5916\u6bbc\u5354\u8b70 (SSH) \u662f\u9060\u7aef\u4f3a\u670d\u5668\u7ba1\u7406\u548c\u7cfb\u7d71\u9593\u6a5f\u5bc6\u901a\u4fe1\u7684\u5168\u7403\u6a19\u6e96\u3002\u5b83\u4f9d\u8cf4\u5f37\u5927\u7684\u52a0\u5bc6\u548c\u8eab\u4efd\u9a57\u8b49\u4f86\u4fdd\u8b77\u95dc\u9375\u57fa\u790e\u8a2d\u65bd\u3002\u7136\u800c\uff0c\u8a72\u5354\u8b70\u7684\u5b89\u5168\u7a0b\u5ea6\u50c5\u53d6\u6c7a\u65bc\u5176\u5be6\u65bd\u65b9\u5f0f\u3002\u9810\u8a2d\u914d\u7f6e\u3001\u7c21\u55ae\u5bc6\u78bc\u4f7f\u7528\u4ee5\u53ca\u672a\u53d7\u7ba1\u7406\u7684 SSH \u91d1\u9470\u6703\u7522\u751f\u653b\u64ca\u8005\u7a4d\u6975\u5c0b\u6c42\u7684\u56b4\u91cd\u6f0f\u6d1e\u3002\u672c\u6307\u5357\u5c07\u8d85\u8d8a\u57fa\u790e\u77e5\u8b58\uff0c\u7d14\u7cb9\u5c08\u6ce8\u65bc\u5206\u5c64\u96f6\u4fe1\u4efb\u74b0\u5883\u6240\u9700\u7684\u4e0d\u53ef\u59a5\u5354\u7684\u9032\u968e\u5be6\u8e10\u3002<\/p>

SSH \u6700\u4f73\u5be6\u8e10\u4e00\u89bd<\/h2>
  • \u62cb\u68c4\u5bc6\u78bc\uff0c\u6539\u7528\u91d1\u9470\uff1a \u7acb\u5373\u7981\u7528\u5bc6\u78bc\u767b\u5165\uff0c\u4e26\u5f37\u5236\u5be6\u65bd\u57fa\u65bc\u91d1\u9470\u7684\u8eab\u4efd\u9a57\u8b49\uff0c\u4ee5\u963b\u6b62\u7c21\u55ae\u7684\u66b4\u529b\u7834\u89e3\u653b\u64ca\u3002<\/li>
  • \u59cb\u7d42\u4f7f\u7528\u96d9\u56e0\u7d20\u8eab\u4efd\u9a57\u8b49 (2FA)\uff1a \u5be6\u65bd\u5f37\u5236\u6027\u7684 2FA\uff0c\u4ee5\u9632\u7bc4\u88ab\u6d29\u9732\u7684\u516c\u9470\u6216\u5de5\u4f5c\u7ad9\u88ab\u5165\u4fb5\u3002<\/li>
  • \u7a3d\u6838\u60a8\u7684\u91d1\u9470\u8513\u5ef6\u60c5\u6cc1\uff1a \u5b9a\u671f\u5be9\u67e5\u4e26\u64a4\u92b7\u6240\u6709\u820a\u7684\u6216\u88ab\u907a\u5fd8\u7684\u79c1\u9470\u5b58\u53d6\u6b0a\uff0c\u4ee5\u6d88\u9664\u96b1\u85cf\u7684\u5b89\u5168\u6f0f\u6d1e\u3002<\/li>
  • \u4fdd\u8b77\u60a8\u7684\u4f3a\u670d\u5668\uff1a \u66f4\u6539\u9810\u8a2d\u9023\u63a5\u57e0 (22)\uff0c\u4e26\u5b8c\u5168\u505c\u6b62\u5c07\u60a8\u7684 SSH \u5b58\u53d6\u6b0a\u66b4\u9732\u7d66\u516c\u5171\u4e92\u806f\u7db2\u3002<\/li><\/ul>

    \u77ad\u89e3\u5b89\u5168\u5916\u6bbc\u5354\u8b70 (SSH)<\/h2>

    SSH \u662f\u4e00\u7a2e\u52a0\u5bc6\u7db2\u7d61\u5354\u8b70\uff0c\u53ef\u78ba\u4fdd\u8a2d\u5099\u4e4b\u9593\u7684\u5b89\u5168\u901a\u4fe1\u3002\u5b83\u4f7f\u7528\u50cf\u9032\u968e\u52a0\u5bc6\u6a19\u6e96 (AES) \u9019\u6a23\u7684\u5f37\u5927\u6f14\u7b97\u6cd5\uff0c\u5728\u9060\u7aef\u767b\u5165\u671f\u9593\u4fdd\u8b77\u6578\u64da\u3002\u96d6\u7136\u9023\u63a5\u57e0\u8f49\u767c\u63d0\u4f9b\u4e86\u4fbf\u6377\u7684\u5b58\u53d6\uff08\u4f8b\u5982\uff0c\u5f9e\u5bb6\u88e1\u7684\u7b46\u8a18\u672c\u96fb\u8166\u5b58\u53d6\u8fa6\u516c\u5ba4\u684c\u9762\uff09\uff0c\u4f46\u5fc5\u9808\u56b4\u5bc6\u76e3\u63a7\u9019\u4e9b\u901a\u9053\uff0c\u4ee5\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u5b58\u53d6\u3002<\/p>

    \u70ba\u4ec0\u9ebc SSH \u662f\u4e0d\u53ef\u6216\u7f3a\u7684\uff1f<\/h3>

    SSH \u540c\u6642\u89e3\u6c7a\u4e86\u5b89\u5168\u548c\u71df\u904b\u6311\u6230\uff1a<\/p>

    • \u5b83\u5efa\u7acb\u4e86\u4e00\u689d\u7a7f\u904e\u9632\u706b\u7246\u7684\u5b89\u5168\u52a0\u5bc6\u8def\u5f91\uff0c\u901a\u5f80\u865b\u64ec\u6a5f\u7b49\u7cfb\u7d71\uff0c\u6d88\u9664\u4e86\u76f4\u63a5\u66b4\u9732\u65bc\u516c\u5171\u4e92\u806f\u7db2\u7684\u98a8\u96aa\u3002<\/li>
    • \u5b83\u70ba\u5b89\u5168\u9060\u7aef\u547d\u4ee4\u57f7\u884c\u548c\u6587\u4ef6\u50b3\u8f38\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u8eab\u4efd\u9a57\u8b49\u3002<\/li>
    • \u5b83\u5c0d\u654f\u611f\u4efb\u52d9\uff08\u4f8b\u5982 root \u767b\u5165\u5f8c\u7684\u66f4\u6539\uff09\u5f37\u5236\u57f7\u884c\u5b58\u53d6\u63a7\u5236\u548c\u8eab\u4efd\u9a57\u8b49\u65b9\u6cd5\u3002<\/li><\/ul>

      \u5b89\u5168\u5916\u6bbc\u5354\u8b70\u7684\u512a\u52e2<\/h3>
      • \u5b89\u5168\u7cfb\u7d71\u7ba1\u7406\uff1a \u63d0\u4f9b\u5f37\u5927\u7684\u5b58\u53d6\u63a7\u5236\uff0c\u7528\u65bc\u9060\u7aef\u7ba1\u7406\u7528\u6236\u5e33\u6236\u3001\u6b0a\u9650\u548c\u7db2\u7d61\u4f3a\u670d\u5668\u3002<\/li>
      • \u5b89\u5168\u6587\u4ef6\u50b3\u8f38\uff1a \u52a0\u5bc6\u50b3\u8f38\u4e2d\u7684\u6578\u64da\uff0c\u4ee5\u9632\u6b62 IP \u6b3a\u9a19\u6216\u6578\u64da\u7aca\u53d6\u3002<\/li>
      • SSH \u91d1\u9470\u81ea\u52d5\u5316\uff1a \u900f\u904e\u4f7f\u7528\u52a0\u5bc6\u5b89\u5168\u7684\u57fa\u65bc\u91d1\u9470\u7684\u8eab\u4efd\u9a57\u8b49\uff0c\u70ba\u81ea\u52d5\u5316\u6d41\u7a0b\u555f\u7528\u55ae\u9ede\u767b\u5165 (SSO)\u3002<\/li>
      • \u52a0\u5bc6\u8eab\u4efd\u9a57\u8b49\uff1a \u78ba\u4fdd\u9023\u7dda\u7528\u6236\u7684\u8eab\u4efd\uff0c\u9019\u662f\u9632\u7bc4\u672a\u7d93\u6388\u6b0a\u5b58\u53d6\u7684\u95dc\u9375\u9632\u7dda\u3002<\/li>
      • \u81ea\u52d5\u6703\u8a71\u52a0\u5bc6\uff1a \u6703\u8a71\u5efa\u7acb\u5f8c\uff0c\u6240\u6709\u6578\u64da\u7acb\u5373\u88ab\u52a0\u5bc6\uff0c\u9632\u6b62\u7aca\u807d\u3002<\/li>
      • \u901f\u5ea6\uff1a \u900f\u904e\u591a\u8def\u5fa9\u7528\u6280\u8853\u9032\u884c\u512a\u5316\uff0c\u5141\u8a31\u55ae\u500b TCP \u9023\u7dda\u50b3\u8f38\u591a\u500b\u6578\u64da\u6d41\uff0c\u5f9e\u800c\u6e1b\u5c11\u958b\u92b7\u3002<\/li><\/ul>

        SSH \u5be6\u65bd\u7684\u5e38\u898b\u6f0f\u6d1e<\/h2>

        \u5f37\u5927\u7684\u5354\u8b70\u9700\u8981\u56b4\u683c\u7684\u5be6\u65bd\u7d00\u5f8b\u3002\u8acb\u6ce8\u610f\u4ee5\u4e0b\u95dc\u9375\u6545\u969c\u9ede\uff1a<\/p>

        • \u8eab\u4efd\u9a57\u8b49\u8584\u5f31\uff1a \u5805\u6301\u4f7f\u7528\u7c21\u55ae\u5bc6\u78bc\u8eab\u4efd\u9a57\u8b49\u6703\u62db\u81f4\u81ea\u52d5\u5316\u7684\u66b4\u529b\u7834\u89e3\u653b\u64ca\u3002<\/li>
        • \u904e\u6642\u7684 SSH \u7248\u672c\uff1a \u904b\u884c\u820a\u8edf\u9ad4\u6703\u4f7f\u60a8\u66b4\u9732\u65bc\u516c\u958b\u5df2\u77e5\u7684\u3001\u5bb9\u6613\u88ab\u5229\u7528\u7684\u6f0f\u6d1e\u3002<\/li>
        • \u914d\u7f6e\u932f\u8aa4\u7684\u8a2d\u5b9a\uff1a \u5141\u8a31\u76f4\u63a5 root \u767b\u5165\u6216\u5728\u4f7f\u7528 SSH \u91d1\u9470\u6642\u4ecd\u4fdd\u6301\u5bc6\u78bc\u5b58\u53d6\u555f\u7528\uff0c\u6703\u7acb\u5373\u524a\u5f31\u5b89\u5168\u6027\u3002<\/li>
        • \u88ab\u6d29\u9732\u7684 SSH \u91d1\u9470\uff1a \u672a\u53d7\u7ba1\u7406\u6216\u672a\u88ab\u64a4\u92b7\u7684\u79c1\u9470\u70ba\u5a01\u8105\u884c\u70ba\u8005\u5275\u9020\u4e86\u7121\u8072\u3001\u6301\u4e45\u7684\u5b58\u53d6\u98a8\u96aa\u3002<\/li>
        • \u52a0\u5bc6\u4e0d\u8db3\uff1a \u9810\u8a2d\u4f7f\u7528\u8f03\u5f31\u3001\u8f03\u820a\u7684\u52a0\u5bc6\u6f14\u7b97\u6cd5\u6216\u8f03\u77ed\u7684\u91d1\u9470\u9577\u5ea6\uff0c\u6703\u4f7f\u8907\u96dc\u7684\u653b\u64ca\u8b8a\u5f97\u66f4\u5bb9\u6613\u3002<\/li>
        • \u5167\u90e8\u5a01\u8105\uff1a \u5c0d\u627f\u5305\u5546\u6216\u96e2\u8077\u54e1\u5de5\u7684\u5b58\u53d6\u7d42\u6b62\u7de9\u6162\uff0c\u6703\u9020\u6210\u5167\u90e8\u5b89\u5168\u98a8\u96aa\u3002<\/li><\/ul>

          \u9032\u968e SSH \u5b89\u5168\u9632\u79a6\u5be6\u8e10<\/h2>

          \u8981\u5be6\u73fe\u771f\u6b63\u7684 SSH \u5b89\u5168\uff0c\u8acb\u5206\u5c64\u5be6\u65bd\u4ee5\u4e0b\u4e0d\u53ef\u59a5\u5354\u7684\u63a7\u5236\u63aa\u65bd\uff1a<\/p>

          1. \u7981\u7528\u5bc6\u78bc\u8eab\u4efd\u9a57\u8b49\uff08\u5f37\u5236\u4f7f\u7528\u91d1\u9470\uff09<\/h3>

          \u5b8c\u5168\u95dc\u9589\u5bc6\u78bc\u8eab\u4efd\u9a57\u8b49\u3002\u4f7f\u7528\u516c\u9470\u57fa\u790e\u8a2d\u65bd\u5f37\u5236\u5be6\u65bd \u57fa\u65bc\u91d1\u9470\u7684\u8eab\u4efd\u9a57\u8b49\u3002\u91d1\u9470\u5728\u52a0\u5bc6\u4e0a\u975e\u5e38\u8907\u96dc\uff0c\u6d88\u9664\u4e86\u5927\u591a\u6578\u81ea\u52d5\u5316\u66b4\u529b\u7834\u89e3\u653b\u64ca\uff0c\u5f9e\u800c\u7c21\u5316\u4e86\u60a8\u7684\u57fa\u790e SSH \u5b89\u5168\u3002<\/p>

          2. \u5f37\u5236\u5be6\u65bd\u96d9\u56e0\u7d20\u8eab\u4efd\u9a57\u8b49 (2FA)<\/h3>

          \u5373\u4f7f\u662f\u5c0d\u65bc\u57fa\u65bc\u91d1\u9470\u7684\u5b58\u53d6\uff0c2FA \u4e5f\u662f\u60a8\u5fc5\u4e0d\u53ef\u5c11\u7684\u5b89\u5168\u4fdd\u969c\u3002\u5b83\u9700\u8981\u4f86\u81ea\u7368\u7acb\u8a2d\u5099\u7684\u7b2c\u4e8c\u500b\u8f2a\u63db\u4ee3\u78bc\uff08\u60a8\u64c1\u6709\u7684\u67d0\u7269\u6216\u60a8\u662f\u8ab0\uff09\u3002\u9019\u610f\u5473\u8457\u5373\u4f7f\u79c1\u9470\u88ab\u6d29\u9732\uff0c\u653b\u64ca\u8005\u4ecd\u7136\u7121\u6cd5\u5728\u6c92\u6709\u6642\u9593\u654f\u611f\u4ee3\u78bc\u7684\u60c5\u6cc1\u4e0b\u7372\u5f97\u5b58\u53d6\u6b0a\u9650\u3002<\/p>

          3. \u66f4\u6539\u9810\u8a2d SSH \u9023\u63a5\u57e0\u4e26\u96b1\u85cf\u5b58\u53d6\u6b0a<\/h3>

          \u7acb\u5373\u5c07\u9810\u8a2d TCP \u9023\u63a5\u57e0 22 \u66f4\u6539\u70ba\u975e\u6a19\u6e96\u865f\u78bc\u3002\u96d6\u7136\u9019\u4e3b\u8981\u662f\u4e00\u7a2e\u6a21\u7cca\u5b89\u5168\u6027\u7684\u505a\u6cd5\uff0c\u4f46\u5b83\u80fd\u7acb\u5373\u963b\u6b62\u7d55\u5927\u591a\u6578\u7c21\u55ae\u3001\u7121\u76ee\u6a19\u7684\u81ea\u52d5\u6383\u63cf\uff0c\u6e05\u7406\u60a8\u7684\u65e5\u8a8c\u4e26\u8b93\u60a8\u66f4\u5feb\u5730\u767c\u73fe\u771f\u6b63\u7684\u76ee\u6a19\u5a01\u8105\u3002<\/p>

          4. \u5be6\u65bd\u6700\u5c0f\u6b0a\u9650\u539f\u5247\u548c\u7db2\u7d61\u63a7\u5236<\/h3>

          \u4f7f\u7528 “AllowUsers” \u7b49\u914d\u7f6e\u6307\u4ee4\uff0c\u50c5\u5c07 SSH \u5b58\u53d6\u6b0a\u9650\u9650\u5236\u7d66\u7d55\u5c0d\u9700\u8981\u7684\u7528\u6236\u3002\u66f4\u6709\u6548\u7684\u65b9\u6cd5\u662f\uff0c\u4f7f\u7528 Cloud LAN \u89e3\u6c7a\u65b9\u6848\uff0c\u6839\u64da \u7528\u6236\u8eab\u4efd \u548c\u50c5\u6e90\u81ea\u65bc\u60a8\u7684 \u53d7\u4fe1\u4efb\u865b\u64ec\u7db2\u7d61 IP \u7bc4\u570d\u7684\u9023\u7dda\u4f86\u9650\u5236\u5b58\u53d6\u3002\u9019\u5b8c\u5168\u5c07\u60a8\u7684\u5b58\u53d6\u6b0a\u5f9e\u516c\u5171\u4e92\u806f\u7db2\u4e2d\u5c4f\u853d\u3002<\/p>

          5. \u5b9a\u671f\u5be9\u67e5\u548c\u64a4\u92b7\u91d1\u9470\uff08\u91d1\u9470\u885b\u751f\uff09<\/h3>

          \u91d1\u9470\u4e0d\u6703\u81ea\u52d5\u904e\u671f\uff0c\u662f\u4e00\u500b\u6301\u7e8c\u7684\u98a8\u96aa\u3002\u5b9a\u671f\u7a3d\u6838\u6240\u6709 SSH \u4f3a\u670d\u5668\u4e0a\u7684 “authorized_keys” \u6587\u4ef6\uff0c\u4ee5\u78ba\u4fdd\u6bcf\u500b\u516c\u9470\u90fd\u5c6c\u65bc\u6d3b\u52d5\u7528\u6236\u3002\u9019\u53ef\u4ee5\u9632\u6b62\u88ab\u907a\u5fd8\u7684\u91d1\u9470\u6210\u70ba\u96e2\u8077\u54e1\u5de5\u6216\u627f\u5305\u5546\u672a\u7d93\u6388\u6b0a\u7684\u6301\u7e8c\u5b58\u53d6\u9ede\u3002<\/p>

          NordLayer \u5982\u4f55\u589e\u5f37\u60a8\u7684 SSH \u5b89\u5168\u6027\uff08\u96f6\u4fe1\u4efb\uff09<\/h2>

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          • \u96d9\u5c64\u52a0\u5bc6\uff1a \u96d6\u7136 SSH \u63d0\u4f9b\u52a0\u5bc6\uff0c\u4f46 NordLayer \u5728\u7db2\u7d61\u5c64\u9762\u6dfb\u52a0\u4e86\u53e6\u4e00\u5c64\u4fdd\u8b77\uff0c\u5728\u6578\u64da\u96e2\u958b\u7528\u6236\u8a2d\u5099\u4e4b\u524d\u5c31\u5c0d\u5176\u9032\u884c\u52a0\u5bc6\uff08\u4f7f\u7528 AES-256 \u548c ChaCha20\uff09\u3002<\/li>
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            \u95dc\u65bc NordLayer<\/strong>
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            \u95dc\u65bcVersion 2<\/h3>

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[…]<\/p>\n","protected":false},"author":149011790,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[973,1130,1305,61],"tags":[974,1077,1132],"class_list":["post-125353","post","type-post","status-publish","format-standard","hentry","category-nord-security","category-nordlayer","category-1305","category-press-release","tag-nord-security","tag-1077","tag-nordlayer"],"acf":[],"yoast_head":"\n\u4f7f\u7528\u9802\u7d1a\u6700\u4f73\u5be6\u8e10\u4fdd\u8b77 SSH \u9060\u7aef\u5b58\u53d6 - Version 2<\/title>\n<meta name=\"robots\" content=\"index, follow, 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