{"id":33428,"date":"2025-03-07T10:29:21","date_gmt":"2025-03-07T02:29:21","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=33428"},"modified":"2025-03-07T10:29:21","modified_gmt":"2025-03-07T02:29:21","slug":"%e7%bd%91%e7%bb%9c%e6%80%a7%e8%83%bd%e7%9b%91%e6%8e%a7%e5%a6%82%e4%bd%95%e5%8d%8f%e5%8a%a9%e4%bc%98%e5%8c%96dhcp%e6%9c%8d%e5%8a%a1%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/33428.html","title":{"rendered":"\u7f51\u7edc\u6027\u80fd\u76d1\u63a7\u5982\u4f55\u534f\u52a9\u4f18\u5316DHCP\u670d\u52a1\uff1f"},"content":{"rendered":"

\n

\"\u7f51\u7edc\u6027\u80fd\u76d1\u63a7\u5982\u4f55\u534f\u52a9\u4f18\u5316DHCP\u670d\u52a1\uff1f\"<\/p>\n<\/p>\n

\u524d\u8a00<\/strong>
\n\u5f53\u4f01\u4e1a\u7f51\u7edc\u4e2d\u51fa\u73b0\u8bbe\u5907\u9891\u7e41\u65ad\u7ebf\u3001IP\u5730\u5740\u51b2\u7a81\u6216\u65b0\u8bbe\u5907\u65e0\u6cd5\u63a5\u5165\u7b49\u95ee\u9898\u65f6\uff0cIT\u56e2\u961f\u7684\u7b2c\u4e00\u53cd\u5e94\u5f80\u5f80\u662f\u68c0\u67e5\u8def\u7531\u5668\u6216\u4ea4\u6362\u673a\u914d\u7f6e\u3002\u7136\u800c\uff0c\u8fd9\u4e9b\u95ee\u9898\u80cc\u540e\u53ef\u80fd\u9690\u85cf\u7740\u4e00\u4e2a\u66f4\u9690\u853d\u7684\u201c\u5143\u51f6\u201d\u2014\u2014DHCP\u670d\u52a1<\/strong>\u3002\u4f5c\u4e3a\u52a8\u6001\u5206\u914dIP\u5730\u5740\u7684\u6838\u5fc3\u534f\u8bae\uff0cDHCP\u7684\u7a33\u5b9a\u6027\u76f4\u63a5\u5f71\u54cd\u7740\u7f51\u7edc\u7684\u53ef\u7528\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002\u4f46\u5982\u4f55\u5728\u6d77\u91cf\u8bbe\u5907\u63a5\u5165\u7684\u590d\u6742\u73af\u5883\u4e2d\uff0c\u7cbe\u51c6\u5b9a\u4f4dDHCP\u7684\u6027\u80fd\u74f6\u9888\uff1f\u7b54\u6848\u6216\u8bb8\u5c31\u85cf\u5728\u7f51\u7edc\u6027\u80fd\u76d1\u63a7<\/a><\/strong>\u7684\u5b9e\u65f6\u6d1e\u5bdf\u4e2d\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u7f51\u7edc\u6027\u80fd\u76d1\u63a7<\/a>\u5982\u4f55\u901a\u8fc7\u6570\u636e\u9a71\u52a8\u7684\u65b9\u5f0f\uff0c\u4e3aDHCP\u670d\u52a1\u7684\u4f18\u5316\u63d0\u4f9b\u79d1\u5b66\u4f9d\u636e\uff0c\u5e76\u5e2e\u52a9\u4f01\u4e1a\u5728\u52a8\u6001\u7f51\u7edc\u73af\u5883\u4e2d\u5b9e\u73b0\u201c\u96f6\u611f\u77e5\u6545\u969c\u201d\u7684\u7ec8\u6781\u76ee\u6807\u3002<\/p>\n

\n

\u4e00\u3001DHCP\u670d\u52a1\u4e3a\u4f55\u9700\u8981\u6027\u80fd\u76d1\u63a7\uff1f<\/strong><\/h3>\n

DHCP\uff08\u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae\uff09\u901a\u8fc7\u81ea\u52a8\u5206\u914dIP\u5730\u5740\u3001\u5b50\u7f51\u63a9\u7801\u548c\u9ed8\u8ba4\u7f51\u5173\u7b49\u53c2\u6570\uff0c\u7b80\u5316\u4e86\u7f51\u7edc\u7ba1\u7406\u3002\u7136\u800c\uff0c\u968f\u7740\u7269\u8054\u7f51\u8bbe\u5907\u6fc0\u589e\u548cBYOD\uff08\u81ea\u5e26\u8bbe\u5907\uff09\u7684\u666e\u53ca\uff0c\u4f20\u7edfDHCP\u670d\u52a1\u9762\u4e34\u4e09\u5927\u6311\u6218\uff1a<\/p>\n

    \n
  1. \u5730\u5740\u6c60\u8017\u5c3d\u98ce\u9669<\/strong>\uff1aIP\u5730\u5740\u5206\u914d\u9700\u6c42\u6fc0\u589e\uff0c\u53ef\u80fd\u5bfc\u81f4\u5730\u5740\u6c60\u67af\u7aed\uff0c\u65b0\u8bbe\u5907\u65e0\u6cd5\u63a5\u5165\uff1b\n<\/li>\n
  2. \u79df\u671f\u7ba1\u7406\u590d\u6742\u6027<\/strong>\uff1a\u8fc7\u77ed\u7684\u79df\u671f\u4f1a\u589e\u52a0\u670d\u52a1\u5668\u8d1f\u8f7d\uff0c\u8fc7\u957f\u7684\u79df\u671f\u5219\u53ef\u80fd\u5f15\u53d1\u5730\u5740\u6b8b\u7559\u95ee\u9898\uff1b\n<\/li>\n
  3. \u5f02\u5e38\u6d41\u91cf\u5e72\u6270<\/strong>\uff1a\u6076\u610f\u8bbe\u5907\u901a\u8fc7\u4f2a\u9020DHCP\u62a5\u6587\u53d1\u8d77DoS\u653b\u51fb\uff0c\u5bfc\u81f4\u670d\u52a1\u762b\u75ea\u3002\n<\/li>\n<\/ol>\n

    \u5982\u679c\u6ca1\u6709\u5b9e\u65f6\u76d1\u63a7\uff0c\u8fd9\u4e9b\u95ee\u9898\u5f80\u5f80\u5728\u7528\u6237\u6295\u8bc9\u540e\u624d\u80fd\u88ab\u53d1\u73b0\uff0c\u800c\u6b64\u65f6\u7684\u4fee\u590d\u6210\u672c\u5df2\u5927\u5e45\u589e\u52a0\u3002<\/em><\/p>\n

    \n

    \u4e8c\u3001\u7f51\u7edc\u6027\u80fd\u76d1\u63a7\u7684\u56db\u5927\u6838\u5fc3\u4ef7\u503c<\/strong><\/h3>\n

    1. \u7cbe\u51c6\u8bc6\u522b\u5730\u5740\u5206\u914d\u74f6\u9888<\/strong><\/h4>\n

    \u901a\u8fc7\u76d1\u63a7\u5de5\u5177\uff08\u5982SolarWinds\u3001PRTG\uff09\u8ffd\u8e2aDHCP\u5730\u5740\u6c60\u5229\u7528\u7387<\/strong>\uff0c\u7ba1\u7406\u5458\u53ef\u5b9e\u65f6\u638c\u63e1\u5730\u5740\u5206\u914d\u8d8b\u52bf\u3002\u4f8b\u5982\uff0c\u5f53\u67d0\u65f6\u6bb5\u5730\u5740\u6c60\u4f7f\u7528\u7387\u8d85\u8fc790%\uff0c\u7cfb\u7edf\u53ef\u81ea\u52a8\u89e6\u53d1\u9884\u8b66\uff0c\u63d0\u793a\u6269\u5bb9\u6216\u8c03\u6574\u79df\u671f\u7b56\u7565\u3002\u67d0\u96f6\u552e\u4f01\u4e1a\u66fe\u901a\u8fc7\u76d1\u63a7\u53d1\u73b0\uff0c\u5176\u95e8\u5e97\u5728\u8425\u4e1a\u9ad8\u5cf0\u671f\u7684IP\u5730\u5740\u8bf7\u6c42\u91cf\u6fc0\u589e300%\uff0c\u6700\u7ec8\u901a\u8fc7\u589e\u8bbeDHCP\u670d\u52a1\u5668\u96c6\u7fa4\u89e3\u51b3\u4e86\u9891\u7e41\u65ad\u7f51\u95ee\u9898\u3002<\/p>\n

    2. \u4f18\u5316\u79df\u671f\u7b56\u7565\u7684\u79d1\u5b66\u4f9d\u636e<\/strong><\/h4>\n

    DHCP\u79df\u671f\uff08Lease Time\uff09\u7684\u8bbe\u5b9a\u76f4\u63a5\u5f71\u54cd\u7f51\u7edc\u6548\u7387\u3002*\u8fc7\u77ed\u7684\u79df\u671f*\u4f1a\u5bfc\u81f4\u8bbe\u5907\u9891\u7e41\u7eed\u7ea6\uff0c\u589e\u52a0\u670d\u52a1\u5668\u8d1f\u8f7d\uff1b*\u8fc7\u957f\u7684\u79df\u671f*\u5219\u53ef\u80fd\u9020\u6210\u5730\u5740\u6d6a\u8d39\u3002\u901a\u8fc7\u5206\u6790\u5386\u53f2\u6570\u636e\uff0c\u76d1\u63a7\u5de5\u5177\u80fd\u63a8\u8350\u52a8\u6001\u79df\u671f\u8c03\u6574\u65b9\u6848<\/strong>\u3002\u4f8b\u5982\uff0c\u5bf9\u4f1a\u8bae\u5ba4\u7ec8\u7aef\u8bbe\u7f6e2\u5c0f\u65f6\u79df\u671f\uff0c\u800c\u5bf9\u529e\u516c\u7535\u8111\u91c7\u752824\u5c0f\u65f6\u79df\u671f\uff0c\u8fd9\u79cd\u5dee\u5f02\u5316\u7b56\u7565\u53ef\u51cf\u5c1130%\u7684\u5197\u4f59\u8bf7\u6c42\u3002<\/p>\n

    3. \u5feb\u901f\u5b9a\u4f4dIP\u51b2\u7a81\u6839\u6e90<\/strong><\/h4>\n

    \u5f53\u76d1\u63a7\u7cfb\u7edf\u68c0\u6d4b\u5230\u91cd\u590dIP\u5730\u5740\u65f6\uff0c\u53ef\u7acb\u5373\u8ffd\u8e2a\u51b2\u7a81\u8bbe\u5907\u7684MAC\u5730\u5740\u3001\u63a5\u5165\u7aef\u53e3\u53ca\u5386\u53f2\u5206\u914d\u8bb0\u5f55\u3002\u67d0\u533b\u7597\u673a\u6784\u66fe\u56e0IP\u51b2\u7a81\u5bfc\u81f4\u5fc3\u7535\u56fe\u673a\u79bb\u7ebf\uff0c\u901a\u8fc7\u76d1\u63a7\u65e5\u5fd7\u53d1\u73b0\u662f\u4e00\u53f0\u8fdd\u89c4\u63a5\u5165\u7684\u667a\u80fd\u97f3\u7bb1\u5360\u7528\u4e86\u4fdd\u7559\u5730\u5740\uff0c\u95ee\u9898\u57285\u5206\u949f\u5185\u5f97\u4ee5\u89e3\u51b3\u3002<\/p>\n

    4. \u9632\u5fa1DHCP\u6cdb\u6d2a\u653b\u51fb<\/strong><\/h4>\n

    \u653b\u51fb\u8005\u901a\u8fc7\u4f2a\u9020\u5927\u91cfDHCP\u8bf7\u6c42\u8017\u5c3d\u5730\u5740\u6c60\u8d44\u6e90\u3002\u76d1\u63a7\u5de5\u5177\u53ef\u901a\u8fc7\u6d41\u91cf\u57fa\u7ebf\u5206\u6790<\/strong>\u8bc6\u522b\u5f02\u5e38\u884c\u4e3a\u3002\u4f8b\u5982\uff0c\u67d0\u91d1\u878d\u4f01\u4e1a\u90e8\u7f72\u7684\u76d1\u63a7\u7cfb\u7edf\u5728\u68c0\u6d4b\u5230\u67d0IP\u6bcf\u79d2\u53d1\u9001200\u4e2aDHCP Discover\u62a5\u6587\u540e\uff0c\u81ea\u52a8\u89e6\u53d1\u7aef\u53e3\u9694\u79bb\uff0c\u907f\u514d\u4e86\u670d\u52a1\u4e2d\u65ad\u3002<\/p>\n

    \n

    \u4e09\u3001\u5b9e\u65bd\u76d1\u63a7\u4f18\u5316\u7684\u5173\u952e\u6b65\u9aa4<\/strong><\/h3>\n

    \u6b65\u9aa41\uff1a\u5efa\u7acb\u6027\u80fd\u57fa\u7ebf<\/strong><\/h4>\n

    \u901a\u8fc7\u91c7\u96c67-30\u5929\u7684DHCP\u670d\u52a1\u6570\u636e\uff08\u5982\u5730\u5740\u5206\u914d\u901f\u7387\u3001\u8bf7\u6c42\u54cd\u5e94\u65f6\u95f4\u3001\u9519\u8bef\u4ee3\u7801\u5206\u5e03\uff09\uff0c\u5b9a\u4e49\u6b63\u5e38\u72b6\u6001\u4e0b\u7684\u6027\u80fd\u57fa\u51c6\u7ebf<\/strong>\u3002\u4f8b\u5982\uff0c\u67d0\u4f01\u4e1a\u53d1\u73b0\u5176DHCP\u5e73\u5747\u54cd\u5e94\u65f6\u95f4\u5e94\u4f4e\u4e8e50ms\uff0c\u8d85\u8fc7\u6b64\u9608\u503c\u5373\u9700\u6392\u67e5\u670d\u52a1\u5668\u8d1f\u8f7d\u6216\u7f51\u7edc\u5ef6\u8fdf\u3002<\/p>\n

    \u6b65\u9aa42\uff1a\u8bbe\u7f6e\u667a\u80fd\u544a\u8b66\u89c4\u5219<\/strong><\/h4>\n

    \u907f\u514d\u201c\u544a\u8b66\u75b2\u52b3\u201d\u662f\u5173\u952e\u3002\u5efa\u8bae\u91c7\u7528\u5206\u7ea7\u544a\u8b66\u673a\u5236\uff1a<\/p>\n

      \n
    • \u8f7b\u5ea6\u544a\u8b66<\/strong>\uff1a\u5730\u5740\u6c60\u4f7f\u7528\u7387>80%\uff1b\n<\/li>\n
    • \u91cd\u5ea6\u544a\u8b66<\/strong>\uff1a\u540c\u4e00\u5b50\u7f51\u5185\u68c0\u6d4b\u5230IP\u51b2\u7a81\uff1b\n<\/li>\n
    • \u7d27\u6025\u544a\u8b66<\/strong>\uff1aDHCP\u670d\u52a1\u5668\u8fdb\u7a0b\u5d29\u6e83\u6216\u54cd\u5e94\u8d85\u65f6>500ms\u3002\n<\/li>\n<\/ul>\n

      \u6b65\u9aa43\uff1a\u6df1\u5ea6\u65e5\u5fd7\u5206\u6790<\/strong><\/h4>\n

      \u7ed3\u5408Syslog\u548cNetFlow\u6570\u636e\uff0c\u8fd8\u539f\u6545\u969c\u573a\u666f\u3002\u4f8b\u5982\uff0c\u67d0\u6b21\u5730\u5740\u5206\u914d\u5931\u8d25\u7684\u65e5\u5fd7\u663e\u793a\u201cNo free leases\u201d\uff0c\u8fdb\u4e00\u6b65\u5206\u6790\u53d1\u73b0\u662f\u67d0\u90e8\u95e8\u4e34\u65f6\u63a5\u516550\u53f0\u8bbe\u5907\uff0c\u4f46\u672a\u63d0\u524d\u901a\u77e5IT\u56e2\u961f\u6269\u5bb9\u5730\u5740\u6c60\u3002<\/p>\n

      \u6b65\u9aa44\uff1a\u81ea\u52a8\u5316\u7b56\u7565\u8054\u52a8<\/strong><\/h4>\n

      \u5c06\u76d1\u63a7\u7cfb\u7edf\u4e0e\u7f51\u7edc\u7ba1\u7406\u5e73\u53f0\uff08\u5982Cisco Prime\uff09\u96c6\u6210\uff0c\u5b9e\u73b0\u7b56\u7565\u81ea\u52a8\u6267\u884c<\/strong>\u3002\u4f8b\u5982\uff0c\u5f53\u5730\u5740\u6c60\u4f7f\u7528\u7387\u8d85\u8fc7\u9608\u503c\u65f6\uff0c\u81ea\u52a8\u542f\u7528\u9884\u7559\u7684\u5e94\u6025\u5730\u5740\u6bb5\uff1b\u6216\u5728\u68c0\u6d4b\u5230\u653b\u51fb\u65f6\uff0c\u81ea\u52a8\u5c01\u9501\u6076\u610fMAC\u5730\u5740\u3002<\/p>\n

      \n

      \u56db\u3001\u884c\u4e1a\u5b9e\u8df5\uff1a\u4ece\u88ab\u52a8\u8fd0\u7ef4\u5230\u4e3b\u52a8\u4f18\u5316<\/strong><\/h3>\n

      \u6848\u4f8b1\uff1a\u6559\u80b2\u673a\u6784\u7684\u65e0\u7ebf\u7f51\u7edc\u6539\u9020<\/strong><\/h4>\n

      \u67d0\u9ad8\u6821\u539fDHCP\u670d\u52a1\u5668\u91c7\u7528\u9759\u6001\u5730\u5740\u6c60\uff0c\u5728\u5f00\u5b66\u5b63\u5e38\u56e0\u5927\u91cf\u65b0\u751f\u8bbe\u5907\u63a5\u5165\u5bfc\u81f4\u670d\u52a1\u762b\u75ea\u3002\u90e8\u7f72\u76d1\u63a7\u5de5\u5177\u540e\uff0cIT\u56e2\u961f\u53d1\u73b0\u9ad8\u5cf0\u65f6\u6bb5\u5730\u5740\u8bf7\u6c42\u91cf\u8fbe\u5230\u5e73\u65e5\u76848\u500d\u3002\u901a\u8fc7\u6539\u7528\u52a8\u6001\u5730\u5740\u6c60<\/strong>\u5e76\u542f\u7528\u76d1\u63a7\u9a71\u52a8\u7684\u5f39\u6027\u6269\u5bb9\uff0c\u5730\u5740\u5206\u914d\u6210\u529f\u7387\u4ece72%\u63d0\u5347\u81f399%\u3002<\/p>\n

      \u6848\u4f8b2\uff1a\u5236\u9020\u4f01\u4e1a\u7684\u7269\u8054\u7f51\u8f6c\u578b<\/strong><\/h4>\n

      \u4e00\u5bb6\u6c7d\u8f66\u5de5\u5382\u90e8\u7f72\u4e862000+\u5de5\u4e1a\u4f20\u611f\u5668\uff0c\u4f46\u9891\u7e41\u51fa\u73b0\u8bbe\u5907\u79bb\u7ebf\u3002\u76d1\u63a7\u6570\u636e\u663e\u793a\uff0cDHCP\u670d\u52a1\u5668\u7684\u5e73\u5747\u54cd\u5e94\u65f6\u95f4\u6ce2\u52a8\u5267\u70c8\uff0c\u5cf0\u503c\u8fbe\u5230800ms\u3002\u6700\u7ec8\u5b9a\u4f4d\u5230\u6838\u5fc3\u4ea4\u6362\u673a\u4e0eDHCP\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u94fe\u8def\u5e26\u5bbd\u4e0d\u8db3\uff0c\u5347\u7ea7\u540e\u8bbe\u5907\u6ce8\u518c\u901f\u5ea6\u63d0\u534760%\u3002<\/p>\n

      \n

      \u4e94\u3001\u672a\u6765\u8d8b\u52bf\uff1aAI\u9a71\u52a8\u7684\u9884\u6d4b\u6027\u4f18\u5316<\/strong><\/h3>\n

      \u968f\u7740AIOps\u6280\u672f\u7684\u6210\u719f\uff0c\u4e0b\u4e00\u4ee3\u76d1\u63a7\u7cfb\u7edf\u5c06\u5b9e\u73b0\uff1a<\/p>\n

        \n
      • \u9884\u6d4b\u6027\u5bb9\u91cf\u89c4\u5212<\/strong>\uff1a\u57fa\u4e8e\u673a\u5668\u5b66\u4e60\u9884\u6d4b\u672a\u67653\u4e2a\u6708\u7684\u5730\u5740\u9700\u6c42\uff1b\n<\/li>\n
      • \u5f02\u5e38\u884c\u4e3a\u81ea\u6108<\/strong>\uff1a\u81ea\u52a8\u8bc6\u522b\u5e76\u4fee\u590dIP\u5730\u5740\u51b2\u7a81\u3001\u79df\u671f\u914d\u7f6e\u9519\u8bef\uff1b\n<\/li>\n
      • \u7b56\u7565\u4eff\u771f\u6d4b\u8bd5<\/strong>\uff1a\u5728\u6c99\u7bb1\u73af\u5883\u4e2d\u6a21\u62dfDHCP\u7b56\u7565\u53d8\u66f4\u7684\u5f71\u54cd\uff0c\u964d\u4f4e\u5b9e\u65bd\u98ce\u9669\u3002\n<\/li>\n<\/ul>\n

        Gartner\u9884\u6d4b\uff0c\u52302025\u5e74\uff0c60%\u7684\u4f01\u4e1a\u5c06\u5229\u7528AI\u589e\u5f3a\u578b\u76d1\u63a7\u5de5\u5177\u4f18\u5316\u7f51\u7edc\u670d\u52a1\uff0cDHCP\u7684\u6545\u969c\u6062\u590d\u65f6\u95f4\u6709\u671b\u7f29\u77ed90%\u3002<\/em><\/p>\n

        \n

        \u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n

          \n
        • \u9009\u62e9\u76d1\u63a7\u5de5\u5177\u65f6\uff0c\u9700\u786e\u4fdd\u5176\u652f\u6301RFC 2131\u6807\u51c6\uff0c\u5e76\u80fd\u89e3\u6790DHCPv6\u62a5\u6587\uff1b\n<\/li>\n
        • \u5b9a\u671f\u5ba1\u8ba1DHCP\u4fdd\u7559\u5730\u5740\u5217\u8868\uff0c\u907f\u514d\u4eba\u4e3a\u914d\u7f6e\u9519\u8bef\uff1b\n<\/li>\n
        • \u5728\u6df7\u5408\u4e91\u73af\u5883\u4e2d\uff0c\u9700\u7edf\u4e00\u76d1\u63a7\u672c\u5730\u4e0e\u4e91\u7aef\u7684DHCP\u670d\u52a1\u72b6\u6001\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

          \u524d\u8a00 \u5f53\u4f01\u4e1a\u7f51\u7edc\u4e2d\u51fa\u73b0\u8bbe\u5907\u9891\u7e41\u65ad\u7ebf\u3001IP\u5730\u5740\u51b2\u7a81\u6216\u65b0\u8bbe\u5907\u65e0\u6cd5\u63a5\u5165\u7b49\u95ee\u9898\u65f6\uff0cIT\u56e2\u961f\u7684\u7b2c\u4e00\u53cd\u5e94\u5f80\u5f80\u662f\u68c0\u67e5\u8def\u7531\u5668\u6216\u4ea4\u6362\u673a\u914d\u7f6e\u3002\u7136\u800c\uff0c\u8fd9\u4e9b\u95ee\u9898\u80cc\u540e\u53ef\u80fd\u9690\u85cf\u7740\u4e00\u4e2a\u66f4\u9690\u853d\u7684\u201c\u5143\u51f6\u201d\u2014\u2014DHCP\u670d\u52a1\u3002\u4f5c\u4e3a\u52a8\u6001\u5206\u914dIP\u5730\u5740\u7684\u6838\u5fc3\u534f\u8bae\uff0cDHCP\u7684\u7a33\u5b9a\u6027\u76f4\u63a5\u5f71\u54cd\u7740\u7f51\u7edc\u7684\u53ef\u7528\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002\u4f46\u5982\u4f55\u5728\u6d77\u91cf\u8bbe\u5907\u63a5\u5165\u7684\u590d\u6742\u73af\u5883\u4e2d\uff0c\u7cbe\u51c6\u5b9a\u4f4dDHCP\u7684\u6027\u80fd\u74f6\u9888\uff1f\u7b54\u6848\u6216\u8bb8\u5c31\u85cf\u5728\u7f51\u7edc\u6027\u80fd\u76d1\u63a7\u7684\u5b9e\u65f6\u6d1e\u5bdf\u4e2d\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u7f51\u7edc\u6027\u80fd\u76d1\u63a7\u5982\u4f55\u901a\u8fc7\u6570\u636e\u9a71\u52a8\u7684\u65b9\u5f0f\uff0c\u4e3aDHCP\u670d\u52a1\u7684\u4f18\u5316\u63d0\u4f9b\u79d1\u5b66\u4f9d\u636e\uff0c\u5e76\u5e2e\u52a9\u4f01\u4e1a\u5728\u52a8\u6001\u7f51\u7edc\u73af\u5883\u4e2d\u5b9e\u73b0\u201c\u96f6\u611f\u77e5\u6545\u969c\u201d\u7684\u7ec8\u6781\u76ee\u6807\u3002 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Time\uff09\u7684\u8bbe\u5b9a\u76f4\u63a5\u5f71\u54cd\u7f51\u7edc\u6548\u7387\u3002*\u8fc7\u77ed\u7684\u79df\u671f*\u4f1a\u5bfc\u81f4\u8bbe\u5907\u9891\u7e41\u7eed\u7ea6\uff0c\u589e\u52a0\u670d\u52a1\u5668\u8d1f\u8f7d\uff1b*\u8fc7\u957f\u7684\u79df\u671f*\u5219\u53ef\u80fd\u9020\u6210\u5730\u5740\u6d6a\u8d39\u3002\u901a\u8fc7\u5206\u6790\u5386\u53f2\u6570\u636e\uff0c\u76d1\u63a7\u5de5\u5177\u80fd\u63a8\u8350\u52a8\u6001\u79df\u671f\u8c03\u6574\u65b9\u6848\u3002\u4f8b\u5982\uff0c\u5bf9\u4f1a\u8bae\u5ba4\u7ec8\u7aef\u8bbe\u7f6e2\u5c0f\u65f6\u79df\u671f\uff0c\u800c\u5bf9\u529e\u516c\u7535\u8111\u91c7\u752824\u5c0f\u65f6\u79df\u671f\uff0c\u8fd9\u79cd\u5dee\u5f02\u5316\u7b56\u7565\u53ef\u51cf\u5c1130%\u7684\u5197\u4f59\u8bf7\u6c42\u3002 3. \u5feb\u901f\u5b9a\u4f4dIP\u51b2\u7a81\u6839\u6e90 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\u901a\u8fc7\u91c7\u96c67-30\u5929\u7684DHCP\u670d\u52a1\u6570\u636e\uff08\u5982\u5730\u5740\u5206\u914d\u901f\u7387\u3001\u8bf7\u6c42\u54cd\u5e94\u65f6\u95f4\u3001\u9519\u8bef\u4ee3\u7801\u5206\u5e03\uff09\uff0c\u5b9a\u4e49\u6b63\u5e38\u72b6\u6001\u4e0b\u7684\u6027\u80fd\u57fa\u51c6\u7ebf\u3002\u4f8b\u5982\uff0c\u67d0\u4f01\u4e1a\u53d1\u73b0\u5176DHCP\u5e73\u5747\u54cd\u5e94\u65f6\u95f4\u5e94\u4f4e\u4e8e50ms\uff0c\u8d85\u8fc7\u6b64\u9608\u503c\u5373\u9700\u6392\u67e5\u670d\u52a1\u5668\u8d1f\u8f7d\u6216\u7f51\u7edc\u5ef6\u8fdf\u3002 \u6b65\u9aa42\uff1a\u8bbe\u7f6e\u667a\u80fd\u544a\u8b66\u89c4\u5219 \u907f\u514d\u201c\u544a\u8b66\u75b2\u52b3\u201d\u662f\u5173\u952e\u3002\u5efa\u8bae\u91c7\u7528\u5206\u7ea7\u544a\u8b66\u673a\u5236\uff1a \u8f7b\u5ea6\u544a\u8b66\uff1a\u5730\u5740\u6c60\u4f7f\u7528\u7387>80%\uff1b \u91cd\u5ea6\u544a\u8b66\uff1a\u540c\u4e00\u5b50\u7f51\u5185\u68c0\u6d4b\u5230IP\u51b2\u7a81\uff1b 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