{"id":119671,"date":"2026-10-30T04:24:37","date_gmt":"2026-10-29T20:24:37","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/119671.html"},"modified":"2026-10-30T04:24:37","modified_gmt":"2026-10-29T20:24:37","slug":"s12700-s12700e-%e6%a0%b8%e5%bf%83%e4%ba%a4%e6%8d%a2%e6%9c%ba-cpu-%e9%a3%99%e9%ab%98%e6%80%8e%e4%b9%88%e6%9f%a5%ef%bc%9a%e5%88%ab%e6%80%a5%e7%9d%80%e5%b0%81-ip%ef%bc%8c%e5%85%88%e6%8a%8a%e8%af%81","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/119671.html","title":{"rendered":"S12700\/S12700E \u6838\u5fc3\u4ea4\u6362\u673a CPU \u98d9\u9ad8\u600e\u4e48\u67e5\uff1a\u522b\u6025\u7740\u5c01 IP\uff0c\u5148\u628a\u8bc1\u636e\u94fe\u8d70\u5b8c"},"content":{"rendered":"

\u9002\u7528\u8bf4\u660e<\/p>\n

\u8fd9\u7bc7\u53ea\u5bf9\u4e0b\u9762\u8fd9\u4e2a\u8303\u56f4\u8d1f\u8d23，\u51fa\u4e86\u8fd9\u4e2a\u8303\u56f4\u8bf7\u4ee5\u5bf9\u5e94\u7248\u672c\u6587\u6863\u4e3a\u51c6\u3002<\/p>\n\n\u9879\u76ee\u8bf4\u660e<\/tr>\n\n\n\n\n\n\n
\u8bbe\u5907\u578b\u53f7<\/td>\nS12700 \/ S12700E（\u6846\u5f0f：\u4e3b\u63a7\u677f + \u4ea4\u6362\u7f51\u677f + \u4e1a\u52a1\u677f）<\/td>\n<\/tr>\n
\u8f6f\u4ef6\u7248\u672c<\/td>\nV200R025C00<\/td>\n<\/tr>\n
\u8865\u4e01\u7248\u672c<\/td>\n\u672c\u6587\u672a\u6d89\u53ca\u3002\u8865\u4e01\u95f4\u7684\u884c\u4e3a\u5dee\u5f02\u4ee5\u73b0\u573a display version \u56de\u663e\u4e3a\u51c6<\/td>\n<\/tr>\n
\u56de\u663e\u6765\u6e90<\/td>\n\u6587\u4e2d\u6240\u6709\u56de\u663e\u5f15\u81ea\u4e0a\u8ff0\u6587\u6863，\u65f6\u95f4\u6233\u4e3a\u6587\u6863\u81ea\u5e26，\u4ec5\u7528\u4e8e\u8bf4\u660e\u5b57\u6bb5\u7ed3\u6784，\u4e0d\u662f\u73b0\u7f51\u6293\u53d6<\/td>\n<\/tr>\n
\u6848\u4f8b\u8bf4\u660e<\/td>\n\u7b2c\u4e8c\u8282\u7684\u65f6\u95f4\u7ebf\u662f\u8131\u654f\u5408\u6210\u793a\u4f8b，\u6309\u73b0\u573a\u5e38\u89c1\u5f62\u6001\u62fc\u7684，\u4e0d\u662f\u67d0\u4e00\u6b21\u5177\u4f53\u6545\u969c\u7684\u8bb0\u5f55<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u76ee\u6807\u8bfb\u8005：\u8d1f\u8d23\u56ed\u533a\u7f51\u8fd0\u7ef4\u7684\u7f51\u7edc\u5de5\u7a0b\u5e08，\u7528\u8fc7\u534e\u4e3a S \u7cfb\u5217\u63a5\u5165\/\u6c47\u805a，\u4f46\u5bf9\u6846\u5f0f\u6838\u5fc3\u7684"\u4e24\u7ea7\u4e0a\u9001"\u548c\u672c\u673a\u9632\u653b\u51fb\u673a\u5236\u4e0d\u719f\u7684\u540c\u884c\u3002<\/p>\n

\n

\u4e00\u3001\u5148\u62c6\u6389\u4e00\u4e2a\u5e38\u89c1\u524d\u63d0：CPU \u9ad8\u4e0d\u7b49\u4e8e\u4e1a\u52a1\u53d8\u6162<\/h3>\n

\u6846\u5f0f\u4ea4\u6362\u673a\u7684\u6570\u636e\u8f6c\u53d1\u8d70\u7684\u662f\u786c\u4ef6\u901a\u8def\u2014\u2014\u62a5\u6587\u8fdb\u4e1a\u52a1\u677f，\u7531\u8f6c\u53d1\u82af\u7247\u67e5\u8868\u8f6c\u53d1，\u5fc5\u8981\u65f6\u7ecf\u4ea4\u6362\u7f51\u677f\u5230\u53e6\u4e00\u5757\u4e1a\u52a1\u677f\u51fa\u53bb\u3002\u4e3b\u63a7\u677f\u4e0a\u7684 CPU \u5904\u7406\u7684\u662f\u63a7\u5236\u9762：\u534f\u8bae\u62a5\u6587\u6536\u53d1\u3001\u8868\u9879\u8ba1\u7b97\u4e0e\u4e0b\u53d1\u3001\u8bbe\u5907\u7ba1\u7406\u3002<\/p>\n

\u8fd9\u4e24\u6761\u8def\u5f84\u57fa\u672c\u662f\u5206\u79bb\u7684\u3002\u6240\u4ee5 MPU \u7684 CPU \u5230 87%，\u6b63\u5728\u8f6c\u53d1\u7684\u5927\u8c61\u6d41\u901a\u5e38\u4e00\u70b9\u611f\u89c9\u90fd\u6ca1\u6709；\u53cd\u8fc7\u6765，\u4e1a\u52a1\u786e\u5b9e\u6162\u4e86，CPU \u4e5f\u5b8c\u5168\u53ef\u80fd\u53ea\u6709 15%\u3002<\/p>\n

\u90a3 CPU \u9ad8\u4ec0\u4e48\u65f6\u5019\u4f1a\u771f\u7684\u5f71\u54cd\u4e1a\u52a1？\u636e\u6587\u6863\u80fd\u786e\u8ba4\u7684\u8def\u5f84\u6709\u4e09\u6761：<\/p>\n

\u4e00\u662f\u8868\u9879\u8ba1\u7b97\u548c\u4e0b\u53d1\u7684\u8282\u594f\u88ab\u6253\u65ad\u3002 CPU \u5fd9\u7740\u5904\u7406\u4e0a\u9001\u62a5\u6587，ARP \u5b66\u4e60\u3001MAC \u8001\u5316\u8fd9\u4e9b\u52a8\u4f5c\u88ab\u63a8\u8fdf，\u51fa\u73b0"\u8868\u91cc\u6709\u3001\u5b9e\u9645\u8f6c\u4e0d\u4e86"\u7684\u7a7a\u7a97\u3002<\/p>\n

\u4e8c\u662f\u534f\u8bae\u62a5\u6587\u88ab CPCAR \u4e22\u6389，\u5bfc\u81f4\u534f\u8bae\u72b6\u6001\u9707\u8361\u3002 \u6587\u6863\u660e\u786e\u5199\u4e86\u591a\u534f\u8bae\u5e76\u884c\u65f6，\u62a5\u6587\u53ef\u80fd\u56e0\u8d85 CIR\/CBS\u3001\u8d85\u961f\u5217\u901f\u7387\u6216\u8d85 CPU \u5904\u7406\u603b\u6570\u88ab\u4e22，\u8868\u73b0\u662f\u534f\u8bae\u9707\u8361\u3002\u8fd9\u65f6\u5019\u4e1a\u52a1\u4e2d\u65ad\u4e0d\u662f\u56e0\u4e3a CPU \u5fd9，\u662f\u56e0\u4e3a\u8def\u7531\u64a4\u4e86\u3001\u7f51\u5173\u5207\u4e86\u3002<\/p>\n

\u4e09\u662f\u7ba1\u7406\u9762\u5361\u987f\u3002 SSH \u767b\u4e0d\u4e0a\u3001\u7f51\u7ba1\u91c7\u4e0d\u5230\u6570\u636e\u3002\u8fd9\u662f\u8fd0\u7ef4\u4f53\u9a8c\u95ee\u9898，\u4e0d\u662f\u4e1a\u52a1\u95ee\u9898，\u522b\u6df7\u5728\u4e00\u8d77\u7b97\u3002<\/p>\n

\u4e5f\u5c31\u662f\u8bf4，"CPU \u9ad8"\u548c"\u4e1a\u52a1\u6162"\u662f\u4e24\u4ef6\u9700\u8981\u5404\u81ea\u53d6\u8bc1\u3001\u7136\u540e\u5bf9\u4e0a\u65f6\u95f4\u8f74\u7684\u4e8b\u3002\u4e0d\u505a\u8fd9\u4e00\u6b65，\u540e\u9762\u6240\u6709\u6392\u67e5\u90fd\u7f3a\u5c11\u7acb\u8db3\u70b9\u2014\u2014\u4f60\u53ef\u80fd\u82b1\u4e86\u4e09\u5c0f\u65f6\u6293\u4f4f\u4e00\u4e2a\u548c\u672c\u6b21\u6295\u8bc9\u6beb\u65e0\u5173\u7cfb\u7684\u653b\u51fb\u6e90\u3002<\/p>\n

\u5efa\u7acb\u76f8\u5173\u6027\u8981\u56db\u7c7b\u8bc1\u636e<\/h4>\n\n\u8bc1\u636e\u7c7b\u578b\u6570\u636e\u6765\u6e90\u80fd\u8bf4\u660e\u4ec0\u4e48\u5c40\u9650<\/tr>\n\n\n\n\n\n
\u63a5\u53e3\u4fa7<\/td>\ndisplay interface brief\u3001display interface <\u63a5\u53e3>：\u5165\/\u51fa\u901f\u7387\u3001\u9519\u5305\u3001\u4e22\u5f03\u8ba1\u6570<\/td>\n\u67d0\u6761\u94fe\u8def\u662f\u5426\u6709\u6d41\u91cf\u7a81\u589e\u6216\u4e22\u5305，\u65f6\u95f4\u70b9\u80fd\u5426\u5bf9\u9f50<\/td>\n\u53ea\u8986\u76d6\u4f60\u67e5\u7684\u90a3\u51e0\u4e2a\u53e3<\/td>\n<\/tr>\n
\u4e1a\u52a1\u4fa7<\/td>\n\u7ec8\u7aef\u63a2\u6d4b\u3001\u5e94\u7528\u4fa7\u63a2\u9488\u3001APM \u6570\u636e<\/td>\n\u7528\u6237\u5b9e\u9645\u4f53\u9a8c\u52a3\u5316\u7684\u65f6\u95f4\u6bb5<\/td>\n\u7cbe\u5ea6\u53d7\u63a2\u9488\u7c92\u5ea6\u9650\u5236<\/td>\n<\/tr>\n
\u534f\u8bae\u4fa7<\/td>\nOSPF\/BGP \u90bb\u5c45\u4e8b\u4ef6\u3001VRRP \u72b6\u6001\u5207\u6362\u8bb0\u5f55\u3001STP TC \u8ba1\u6570\u3001MAC \u6f02\u79fb\u544a\u8b66<\/td>\n\u63a7\u5236\u9762\u662f\u5426\u771f\u7684\u53d1\u751f\u4e86\u9707\u8361<\/td>\n\u53ea\u5728\u5f00\u4e86\u5bf9\u5e94\u65e5\u5fd7\u65f6\u624d\u6709<\/td>\n<\/tr>\n
\u63a7\u5236\u9762<\/td>\ndisplay cpu-usage \u7684 Max CPU Usage Stat. Time\u3001\u7f51\u7ba1 CPU \u5386\u53f2\u66f2\u7ebf<\/td>\nCPU \u5cf0\u503c\u51fa\u73b0\u7684\u51c6\u786e\u65f6\u523b<\/td>\n\u5355\u6b21\u5feb\u7167\u53ef\u80fd\u9519\u8fc7\u5cf0\u503c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6709\u4e2a\u5751\u8981\u63d0\u524d\u8bf4：ping \u7684\u7ed3\u679c\u4e0d\u80fd\u76f4\u63a5\u5f53\u4e1a\u52a1\u65f6\u5ef6\u3002 ICMP \u5e94\u7b54\u6709\u53ef\u80fd\u7531 CPU \u5904\u7406，\u4e5f\u6709\u8bbe\u5907\u652f\u6301\u7531\u786c\u4ef6\u76f4\u63a5\u56de\u5e94（\u6587\u6863\u5728\u8bb2\u62a5\u6587\u6355\u83b7\u9650\u5236\u65f6\u63d0\u5230\u8fc7"Ping \u5feb\u56de"\u8fd9\u7c7b\u7279\u6027，\u8bf4\u660e\u5b83\u5b58\u5728）\u3002\u8fd9\u4e24\u79cd\u60c5\u51b5\u4e0b，ping \u65f6\u5ef6\u5347\u9ad8\u4ee3\u8868\u7684\u4e1c\u897f\u5b8c\u5168\u4e0d\u540c\u2014\u2014\u524d\u8005\u8bf4\u660e CPU \u5fd9，\u540e\u8005\u8bf4\u660e\u8f6c\u53d1\u901a\u8def\u6709\u95ee\u9898\u3002\u7528 ping \u4e0b\u7ed3\u8bba\u4e4b\u524d，\u5148\u786e\u8ba4\u8fd9\u53f0\u8bbe\u5907\u4e0a ICMP \u662f\u600e\u4e48\u88ab\u5904\u7406\u7684\u3002<\/p>\n

\u56db\u7c7b\u8bc1\u636e\u53e0\u5230\u540c\u4e00\u6839\u65f6\u95f4\u8f74\u4e0a，\u4f1a\u843d\u5230\u4e09\u79cd\u7ed3\u8bba：<\/p>\n

    \n
  • \u91cd\u5408：\u6545\u969c\u7a97\u53e3\u5185 CPU \u5cf0\u503c\u3001\u534f\u8bae\u4e8b\u4ef6\u3001\u63a5\u53e3\u5f02\u5e38\u540c\u65f6\u51fa\u73b0 \u2192 \u7ee7\u7eed\u5f80\u4e0b\u67e5\u63a7\u5236\u9762<\/li>\n
  • \u4e0d\u91cd\u5408：CPU \u9ad8\u4f46\u4e1a\u52a1\u6307\u6807\u5e73\u7a33 \u2192 \u6682\u4e0d\u4f5c\u4e3a\u4e1a\u52a1\u4e2d\u65ad\u4e8b\u4ef6\u5904\u7406，\u4f46\u4e0d\u80fd\u5c31\u6b64\u6536\u5de5\u300287% \u7684\u63a7\u5236\u9762\u8d1f\u8f7d\u79bb\u534f\u8bae\u62a5\u6587\u88ab\u4e22\u5df2\u7ecf\u4e0d\u8fdc\u4e86，\u8981\u6301\u7eed\u76ef\u4e09\u6837：CPU \u4f59\u91cf（VIDL \u8fd8\u5269\u591a\u5c11）\u3001CPCAR \u6709\u6ca1\u6709\u5f00\u59cb\u4e22\u5305\u3001\u534f\u8bae\u90bb\u5c45\u6709\u6ca1\u6709\u95ea\u65ad\u3002\u4efb\u610f\u4e00\u6837\u6076\u5316，\u7acb\u523b\u5347\u7ea7\u4e3a\u6545\u969c\u5904\u7f6e<\/li>\n
  • \u53cd\u5411：\u4e1a\u52a1\u52a3\u5316\u4f46 CPU \u5168\u7a0b\u4f4e\u4f4d \u2192 \u65b9\u5411\u5728\u8f6c\u53d1\u9762\u6216\u94fe\u8def，\u7acb\u523b\u79bb\u5f00\u8fd9\u7bc7\u6587\u7ae0\u7684\u4e3b\u9898<\/li>\n<\/ul>\n
    \n

    \u4e8c\u3001\u4e00\u6761\u65f6\u95f4\u7ebf：\u770b\u8bc1\u636e\u662f\u600e\u4e48\u4e32\u8d77\u6765\u7684<\/h3>\n

    \u4e0b\u9762\u662f\u5408\u6210\u7684\u793a\u4f8b，\u8131\u654f\u5904\u7406\u8fc7，\u7528\u76f8\u5bf9\u65f6\u95f4\u3002\u5b83\u7684\u4ef7\u503c\u4e0d\u5728\u4e8e\u60c5\u8282，\u5728\u4e8e\u5c55\u793a\u6bcf\u4e00\u6b65"\u770b\u5230\u4ec0\u4e48\u624d\u7b97\u6570"\u3002<\/p>\n\n\u65f6\u95f4\u89c2\u5bdf\u5230\u7684\u8bc1\u636e\u8bf4\u660e\u4e86\u4ec0\u4e48<\/tr>\n\n\n\n\n\n\n\n\n\n\n\n
    T+0<\/td>\n\u76d1\u63a7\u544a\u8b66：\u6838\u5fc3 A \u4e3b\u63a7\u677f CPU 5 \u5206\u949f\u5747\u503c 87%，\u5df2\u6301\u7eed 12 \u5206\u949f<\/td>\nVOSCPU\/4\/CPU_USAGE_HIGH，top3 \u4e3a ARP 38%\u3001DEFD 6%\u3001ROUT 4%<\/td>\nCPU \u786e\u5b9e\u9ad8，\u4e14\u5927\u5934\u5728 ARP \u4efb\u52a1<\/td>\n<\/tr>\n
    T+0<\/td>\n3 \u697c\u4e1c\u533a\u90e8\u5206\u7ec8\u7aef\u53cd\u9988"\u7f51\u9875\u6253\u4e0d\u5f00"，\u540c\u5c42\u897f\u533a\u6b63\u5e38<\/td>\n\u4e1a\u52a1\u4fa7\u62a5\u969c，\u8303\u56f4\u6536\u655b\u5230\u4e00\u4e2a\u63a5\u5165\u4ea4\u6362\u673a\u7684\u4e0b\u6302<\/td>\n\u5f71\u54cd\u9762\u6709\u9650，\u4e0d\u50cf\u5168\u7f51\u6027\u6545\u969c<\/td>\n<\/tr>\n
    T+5<\/td>\nGE1\/0\/12（\u63a5 3 \u697c\u4e1c\u533a\u63a5\u5165\u4ea4\u6362\u673a）\u5165\u65b9\u5411\u5e7f\u64ad\/\u7ec4\u64ad\u901f\u7387\u7ea6\u4e3a\u57fa\u7ebf 4 \u500d<\/td>\ndisplay interface GigabitEthernet 1\/0\/12，\u65e0\u9519\u5305\u3001\u65e0 CRC \u589e\u957f<\/td>\n\u6d41\u91cf\u5f02\u5e38\u5b58\u5728，\u4e14\u7269\u7406\u5c42\u5e72\u51c0<\/td>\n<\/tr>\n
    T+8<\/td>\nOSPF \u90bb\u5c45\u7a33\u5b9a，VRRP \u672a\u5207\u6362，STP \u65e0 TC \u7a81\u589e<\/td>\ndisplay ospf peer\u3001display vrrp\u3001STP TC \u8ba1\u6570<\/td>\n\u63a7\u5236\u9762\u6ca1\u9707\u8361 \u2192 \u4e1a\u52a1\u52a3\u5316\u4e0d\u662f\u8def\u7531\/\u7f51\u5173\u5f15\u8d77\u7684<\/td>\n<\/tr>\n
    T+10<\/td>\n\u63a5\u53e3\u677f\u4fa7\u6709 CPCAR \u4e22\u5305<\/td>\nDEFD\/6\/CPCAR_DROP_LPU，slot 3，Protocol=arp-request<\/td>\n\u4e0a\u9001\u8def\u5f84\u786e\u5b9e\u88ab\u9650\u901f\u4e86，\u4e14\u53d1\u751f\u5728\u4e1a\u52a1\u677f<\/td>\n<\/tr>\n
    T+13<\/td>\nslot 3 \u7684 arp-request Drop \u8ba1\u6570\u4e0e Last-dropping-time \u843d\u5728\u6545\u969c\u7a97\u53e3\u5185；\u4e3b\u63a7\u677f\u540c\u4e3a arp-request \u4f46\u6570\u91cf\u5c0f\u5f97\u591a<\/td>\ndisplay cpu-defend statistics all<\/td>\n\u4e22\u5305\u70b9\u4e3b\u8981\u5728 LPU，\u4e0d\u5728 MPU<\/td>\n<\/tr>\n
    T+15<\/td>\n\u6eaf\u6e90\u7ed3\u679c\u7aef\u53e3\u7ef4\u5ea6\u6536\u655b\u5230 GE1\/0\/12 + VLAN 120，\u6e90 MAC \u53ea\u6709\u4e00\u4e2a，\u6e90 IP \u8868\u5374\u5f88\u5206\u6563<\/td>\ndisplay auto-defend attack-source<\/td>\n\u5355\u7aef\u53e3 + \u5355 MAC + \u5206\u6563 IP，\u66f4\u50cf\u63a5\u5165\u4fa7\u73af\u8def\u6216\u79c1\u63a5\u8bbe\u5907\u5f15\u8d77\u7684\u653e\u5927，\u4e0d\u50cf\u5916\u7f51\u626b\u63cf<\/td>\n<\/tr>\n
    T+18<\/td>\n\u6293\u5305\u6837\u672c\u91cc\u5927\u91cf\u540c\u6e90 ARP \u8bf7\u6c42\u5728 VLAN 120 \u5185\u91cd\u590d\u51fa\u73b0<\/td>\ncapture-packet cpu，\u5904\u7f6e\u524d\u6293\u7684<\/td>\n\u62ff\u5230\u539f\u59cb\u8bc1\u636e<\/td>\n<\/tr>\n
    T+25<\/td>\n\u5728\u63a5\u5165\u4ea4\u6362\u673a\u4e0a\u5b9a\u4f4d\u5230\u8bef\u63a5\u7684\u81ea\u73af\u7aef\u53e3，\u5173\u95ed\u5e76\u5f00\u7aef\u53e3\u9694\u79bb<\/td>\n\u63a5\u5165\u4fa7\u914d\u7f6e<\/td>\n\u6839\u56e0\u627e\u5230<\/td>\n<\/tr>\n
    T+40<\/td>\nCPU \u56de\u843d\u5230 30%，Drop \u5f52\u96f6，\u4e1a\u52a1\u6062\u590d<\/td>\ndisplay cpu-usage\u3001display cpu-defend statistics<\/td>\n\u5904\u7f6e\u6709\u6548，\u56e0\u679c\u95ed\u73af<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u6ce8\u610f\u8fd9\u6761\u7ebf\u6700\u540e\u6ca1\u6709\u843d\u5728"\u9501\u5b9a\u67d0\u4e2a\u653b\u51fb\u8005"\u3002\u73b0\u573a\u7edd\u5927\u591a\u6570"CPU \u88ab ARP \u6253\u9ad8"\u7684\u6848\u5b50\u90fd\u662f\u8fd9\u4e2a\u8d70\u5411：\u4e0d\u662f\u6709\u4eba\u653b\u51fb，\u662f\u63a5\u5165\u4fa7\u73af\u8def\u3001\u79c1\u63a5\u8def\u7531\u5668\u3001\u6216\u8005\u4e00\u6279\u8bbe\u5907\u540c\u65f6\u4e0a\u7ebf\u628a\u5e7f\u64ad\u653e\u5927\u4e86\u3002\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u4e00\u770b\u5230 CPCAR_DROP \u5c31\u53bb\u5c01 IP\u3002<\/p>\n

    \n

    \u4e09\u3001\u539f\u7406：\u4e09\u6761\u65e5\u5fd7\u901a\u9053\u3001\u4e09\u9053\u95f8\u3001\u56db\u9053\u5173\u53e3<\/h3>\n

    3.1 \u540c\u4e00\u4ef6\u4e8b，\u4e09\u6761\u65e5\u5fd7<\/h4>\n

    \u4e0a\u9001 CPU \u7684\u62a5\u6587\u8d85\u8fc7 CPCAR \u88ab\u4e22，\u8fd9\u4ef6\u4e8b\u5728\u4e0d\u540c\u5355\u677f\u4e0a\u5199\u8fdb\u4e09\u6761\u4e0d\u540c\u7684\u65e5\u5fd7：<\/p>\n\n\u65e5\u5fd7\u8986\u76d6\u5bf9\u8c61\u5e26\u7684\u5173\u952e\u5b57\u6bb5<\/tr>\n\n\n\n\n
    DEFD\/6\/CPCAR_DROP_MPU<\/td>\n\u4e3b\u63a7\u677f<\/td>\nProtocol\u3001CIR\/CBS\u3001ExceededPacketCount<\/td>\n<\/tr>\n
    DEFD\/6\/CPCAR_DROP_LPU<\/td>\n\u6307\u5b9a\u69fd\u4f4d\u7684\u4e1a\u52a1\u677f<\/td>\n\u69fd\u4f4d\u53f7\u3001Protocol\u3001CIR\/CBS\u3001ExceededPacketCount<\/td>\n<\/tr>\n
    DEFD\/6\/CPCAR_DROP_SLAVE<\/td>\n\u5907\u7528\u4e3b\u63a7\u677f<\/td>\nProtocol\u3001CIR\/CBS\u3001ExceededPacketCount<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u53ea\u6309 CPCAR_DROP_MPU \u8fc7\u6ee4\u65e5\u5fd7，\u4e1a\u52a1\u677f\u4e0a\u4e22\u6389\u7684\u5305\u5bf9\u4f60\u5b8c\u5168\u4e0d\u53ef\u89c1\u3002\u8fd9\u662f\u6846\u5f0f\u8bbe\u5907\u548c\u76d2\u5f0f\u8bbe\u5907\u6700\u5b9e\u9645\u7684\u4e00\u4e2a\u5dee\u522b\u3002<\/p>\n

    CIR\/CBS \u76f4\u63a5\u5199\u5728\u65e5\u5fd7\u91cc，\u610f\u5473\u7740\u4f60\u4e0d\u7528\u7ffb\u914d\u7f6e\u5c31\u77e5\u9053\u8bbe\u5907\u5f53\u65f6\u91c7\u7528\u7684\u9650\u901f\u53c2\u6570\u2014\u2014\u8fd9\u4e00\u70b9\u5728\u6392\u67e5"\u6211\u660e\u660e\u8c03\u8fc7\u53c2\u6570"\u7684\u65f6\u5019\u7279\u522b\u6709\u7528\u3002\u4f46\u65e5\u5fd7\u8bb0\u7684\u662f\u903b\u8f91\u914d\u7f6e\u503c，\u82af\u7247\u91cc\u771f\u6b63\u8dd1\u7684\u503c\u53ef\u80fd\u88ab\u7c92\u5ea6\u79bb\u6563\u5316\u548c\u5b89\u5168\u4e0a\u9650\u6539\u8fc7，\u8981\u786e\u8ba4\u5b9e\u9645\u751f\u6548\u503c\u8fd8\u5f97\u7528 display cpu-defend applied \u6838\u5bf9（\u89c1 5.2）\u3002<\/p>\n

    3.2 CPCAR \u662f\u4e09\u9053\u95f8，\u53d6\u6700\u5c0f\u503c<\/h4>\n

    CPCAR（Control Plane Committed Access Rate）\u4e0d\u662f\u4e00\u4e2a\u9650\u901f\u5668，\u662f\u4e09\u5c42\u53e0\u7740：<\/p>\n

    \u6309\u534f\u8bae\u9650\u901f：\u6bcf\u79cd\u534f\u8bae\u62a5\u6587\u5355\u72ec\u8bbe CIR \u548c CBS，\u8d85\u4e86\u4e22\u3002\u76ee\u7684\u662f\u8ba9\u534f\u8bae\u4e4b\u95f4\u4e92\u4e0d\u5e72\u6270\u3002<\/p>\n

    \u6309\u961f\u5217\u8c03\u5ea6\u548c\u9650\u901f：\u7ba1\u7406\u7c7b\u534f\u8bae\u8fdb\u4e00\u4e2a\u961f\u5217，\u8def\u7531\u534f\u8bae\u8fdb\u4e00\u4e2a\u961f\u5217，\u961f\u5217\u95f4\u6309\u6743\u91cd\u6216\u4f18\u5148\u7ea7\u8c03\u5ea6，\u961f\u5217\u672c\u8eab\u4e5f\u80fd\u9650\u901f\u3002<\/p>\n

    \u6574\u673a\u7edf\u4e00\u9650\u901f：\u515c\u4f4f CPU \u5904\u7406\u62a5\u6587\u7684\u603b\u6570\u3002<\/p>\n

    \u6587\u6863\u539f\u8bdd：\u4e09\u79cd\u9650\u901f\u65b9\u5f0f\u540c\u65f6\u751f\u6548\u65f6，\u8bbe\u5907\u4ee5\u6700\u5c0f\u9650\u901f\u503c\u8fdb\u884c\u9650\u901f\u3002<\/p>\n

    \u8fd9\u53e5\u80fd\u89e3\u91ca\u5f88\u591a"\u6539\u4e86\u6ca1\u53cd\u5e94"\u3002\u4f60\u6309 OSPF \u62a5\u6587\u91cf\u7b97\u5b8c\u89c9\u5f97 CIR \u914d\u5f97\u591f，\u5b9e\u9645\u751f\u6548\u7684\u4e5f\u8bb8\u662f\u961f\u5217\u90a3\u5c42\u6216\u6574\u673a\u90a3\u5c42\u66f4\u7d27\u7684\u9650\u901f\u3002\u6539\u4e00\u4e2a\u6570\u5b57\u6ca1\u52a8\u9759，\u5148\u786e\u8ba4\u81ea\u5df1\u6539\u7684\u662f\u4e0d\u662f\u5f53\u524d\u6700\u7d27\u7684\u90a3\u9053\u95f8\u3002<\/p>\n

    3.3 \u4e0a\u9001\u7684\u5224\u5b9a\u987a\u5e8f：\u4f9d\u636e\u7248\u672c，\u4e0d\u8981\u51ed\u8bb0\u5fc6<\/h4>\n

    V200R025C00\u300a\u672c\u673a\u9632\u653b\u51fb\u7b80\u4ecb\u300b\u91cc\u5199\u7684\u662f\u8fd9\u4e2a\u987a\u5e8f：<\/p>\n

    \u9ed8\u8ba4 CPCAR \u9650\u901f \u2192 \u9ed1\u540d\u5355 \u2192 \u767d\u540d\u5355 \u2192 \u7528\u6237\u81ea\u5b9a\u4e49\u6d41 \u2192 \u4e0a\u9001 CPU<\/p>\n

      \n
    • \u547d\u4e2d\u9ed1\u540d\u5355：\u76f4\u63a5\u4e22<\/li>\n
    • \u547d\u4e2d\u767d\u540d\u5355：\u518d\u6309 ACL \u52a8\u4f5c，permit \u4f18\u5148\u4e0a\u9001，deny \u4e22\u5f03<\/li>\n
    • \u547d\u4e2d\u7528\u6237\u81ea\u5b9a\u4e49\u6d41：\u6309\u6d41\u91cc\u914d\u7684 car \u9650\u901f\u6216 deny \u4e22\u5f03<\/li>\n
    • \u90fd\u4e0d\u547d\u4e2d：\u6b63\u5e38\u4e0a\u9001 CPU<\/li>\n<\/ul>\n

      \u9ed1\u540d\u5355\u5728 CPCAR \u4e4b\u540e，\u4e0d\u5728\u4e4b\u524d\u3002 \u8fd9\u4e2a\u987a\u5e8f\u6709\u4e2a\u76f4\u63a5\u540e\u679c：\u9ed1\u540d\u5355\u4e0d\u4f1a\u51cf\u5c11 CPCAR_DROP_* \u7684\u8ba1\u6570，\u56e0\u4e3a\u90a3\u90e8\u5206\u62a5\u6587\u5728 CAR \u90a3\u4e00\u5c42\u5c31\u5df2\u7ecf\u88ab\u4e22\u4e86，\u8f6e\u4e0d\u5230\u67e5\u9ed1\u540d\u5355\u3002\u9ed1\u540d\u5355\u771f\u6b63\u964d\u4f4e\u7684\u662f CPU \u4fa7\u4efb\u52a1\u8d1f\u8f7d\u2014\u2014\u5b83\u628a"\u5141\u8bb8\u901a\u8fc7\u9650\u901f"\u7684\u90a3\u90e8\u5206\u653b\u51fb\u62a5\u6587\u6321\u5728 CPU \u95e8\u5916\u3002<\/p>\n

      \u5982\u679c\u4f60\u7684\u76ee\u6807\u662f\u8ba9 CPCAR_DROP \u5f52\u96f6，\u8c03\u9ed1\u540d\u5355\u6ca1\u7528，\u53ea\u80fd\u51cf\u5c11\u6d41\u91cf\u672c\u8eab\u6216\u8005\u8c03 CAR \u503c\u3002\u8fd9\u4e2a\u533a\u522b\u5728\u5199\u5904\u7f6e\u65b9\u6848\u65f6\u7ecf\u5e38\u88ab\u641e\u6df7\u3002<\/p>\n

      \u7edf\u8ba1\u53e3\u5f84\u4e0a\u8fd8\u6709\u4e2a\u53cd\u76f4\u89c9\u7684\u5730\u65b9\u3002\u6587\u6863\u8bf4：X \u7cfb\u5217\u5355\u677f\u7edf\u8ba1\u4e22\u5f03\u62a5\u6587\u65f6，\u9ed1\u540d\u5355\u7528\u6237\u7684\u6d41\u91cf\u4e0d\u5728\u7edf\u8ba1\u8303\u56f4\u5185；\u5176\u4ed6\u5355\u677f\u56e0\u4e3a\u9ed1\u540d\u5355\u6d41\u91cf\u5728\u7edf\u8ba1\u4e4b\u540e\u624d\u4e22\u5f03，\u7edf\u8ba1\u4fe1\u606f\u91cc\u5305\u542b\u5df2\u4e22\u5f03\u7684\u9ed1\u540d\u5355\u6d41\u91cf\u3002\u4e5f\u5c31\u662f\u8bf4 Drop \u8fd9\u4e00\u5217，\u5728\u4e0d\u540c\u5355\u677f\u4e0a\u542b\u4e49\u4e0d\u4e00\u6837\u2014\u2014X \u7cfb\u5217\u4e0a\u662f\u7eaf CPCAR \u8d85\u9650，\u975e X \u7cfb\u5217\u4e0a\u53ef\u80fd\u6df7\u7740\u9ed1\u540d\u5355\u4e22\u5f03\u3002\u770b\u5230\u6570\u5b57\u5148\u786e\u8ba4\u677f\u5361\u7c7b\u578b，\u522b\u4e00\u4e0a\u6765\u5c31\u5f52\u56e0\u4e8e\u9650\u901f\u3002<\/p>\n

      \u9700\u8981\u63d0\u9192：\u5224\u5b9a\u987a\u5e8f\u5c5e\u4e8e\u5b9e\u73b0\u7ec6\u8282，\u4e0d\u540c\u4ea7\u54c1\u3001\u4e0d\u540c\u8f6f\u4ef6\u7248\u672c\u53ef\u80fd\u4e0d\u4e00\u81f4\u3002\u52a8\u624b\u524d\u8bf7\u67e5\u5f53\u524d\u7248\u672c\u5bf9\u5e94\u6587\u6863\u91cc\u7684\u5904\u7406\u6d41\u7a0b\u56fe，\u4e0d\u8981\u62ff\u522b\u7684\u7248\u672c\u7684\u987a\u5e8f\u5957\u3002<\/p>\n

      3.4 \u56db\u4e2a\u529f\u80fd，\u4e09\u79cd\u767d\u540d\u5355<\/h4>\n

      CPU \u9632\u653b\u51fb（CPCAR） \u53ea\u7ba1\u9650\u901f，\u8d85\u51fa\u5c31\u4e22\u3002\u5206\u4e0d\u6e05\u597d\u4eba\u548c\u574f\u4eba\u3002<\/p>\n

      \u653b\u51fb\u6eaf\u6e90 \u89e3\u6790\u62a5\u6587\u3001\u7edf\u8ba1\u5206\u6790\u3001\u8bc6\u522b\u653b\u51fb\u6e90，\u7136\u540e\u544a\u8b66\u6216\u60e9\u7f5a\u3002\u7ef4\u5ea6\u4e09\u79cd：\u6e90 IP\u3001\u6e90 MAC\u3001\u6e90\u63a5\u53e3+VLAN，\u9ed8\u8ba4\u5f00\u524d\u4e24\u79cd\u3002\u60e9\u7f5a\u9ed8\u8ba4\u662f\u5173\u7684，\u4e5f\u5c31\u662f\u9ed8\u8ba4\u53ea\u544a\u8b66\u4e0d\u52a8\u624b，\u8981\u52a8\u624b\u5f97\u914d auto-defend action\u3002<\/p>\n

      \u7aef\u53e3\u9632\u653b\u51fb \u57fa\u4e8e\u7aef\u53e3\u7ef4\u5ea6，\u6bd4\u653b\u51fb\u6eaf\u6e90\u6e29\u548c：\u8d85\u9608\u503c\u540e，\u672a\u8d85\u51fa\u534f\u8bae\u9650\u901f\u503c\u7684\u90a3\u90e8\u5206\u62a5\u6587\u88ab\u79fb\u8fdb\u4f4e\u4f18\u5148\u7ea7\u961f\u5217\u518d\u4e0a\u9001，\u8d85\u51fa\u7684\u624d\u4e22\u3002\u6587\u6863\u8bf4\u5b83"\u5bf9\u8bbe\u5907\u6b63\u5e38\u4e1a\u52a1\u9020\u6210\u7684\u5f71\u54cd\u66f4\u5c0f"\u3002\u8fd9\u4e2a\u529f\u80fd\u7f3a\u7701\u5c31\u662f\u4f7f\u80fd\u7684，\u6240\u4ee5\u4f60\u4f1a\u770b\u5230 SECE\/4\/PORT_ATTACK_OCCUR，\u54ea\u6015\u81ea\u5df1\u6ca1\u914d\u8fc7\u3002<\/p>\n

      \u7528\u6237\u7ea7\u9650\u901f \u6309\u6e90 MAC \u54c8\u5e0c\u5206\u6876，\u4e00\u4e2a\u4eba\u6253\u53ea\u9650\u4ed6\u81ea\u5df1\u3002<\/p>\n

      \u4e09\u79cd\u767d\u540d\u5355\u8bed\u4e49\u4e0d\u540c，\u8fd9\u662f\u6700\u5bb9\u6613\u914d\u9519\u7684\u5730\u65b9：<\/p>\n

        \n
      • CPU \u9632\u653b\u51fb\u7684 whitelist：\u8bbe\u5907\u4f18\u5148\u5904\u7406\u8fd9\u4e9b\u62a5\u6587<\/li>\n
      • \u653b\u51fb\u6eaf\u6e90\u7684 auto-defend whitelist：\u4e0d\u6eaf\u6e90<\/li>\n
      • \u7aef\u53e3\u9632\u653b\u51fb\u7684 auto-port-defend whitelist：\u4e0d\u6eaf\u6e90\u4e5f\u4e0d\u9650\u901f<\/li>\n<\/ul>\n

        \u524d\u8005\u7684\u610f\u601d\u662f"\u4f60\u63d2\u961f"，\u540e\u4e24\u8005\u662f"\u6211\u4e0d\u7ba1\u4f60\u4e86"\u3002<\/p>\n

        3.5 \u4e00\u4e2a\u786c\u7ea6\u675f：\u5e94\u7528\u5728\u54ea\u4e00\u7ea7，\u540d\u5355\u5c31\u53ea\u7ba1\u54ea\u4e00\u7ea7<\/h4>\n

        \u6587\u6863"\u5e94\u7528\u9632\u653b\u51fb\u7b56\u7565"\u4e00\u8282\u7684\u6ce8\u610f\u4e8b\u9879：<\/p>\n

        \u5982\u679c\u9632\u653b\u51fb\u7b56\u7565\u5e94\u7528\u5728\u63a5\u53e3\u677f，\u9ed1\u767d\u540d\u5355\u548c\u7528\u6237\u81ea\u5b9a\u4e49\u6d41\u53ea\u5bf9\u4e0a\u9001\u63a5\u53e3\u677f CPU \u7684\u62a5\u6587\u6709\u6548；\u5982\u679c\u5e94\u7528\u5728\u4e3b\u63a7\u677f，\u9ed1\u767d\u540d\u5355\u548c\u7528\u6237\u81ea\u5b9a\u4e49\u6d41\u53ea\u5bf9\u4e0a\u9001\u4e3b\u63a7\u677f CPU \u7684\u62a5\u6587\u6709\u6548\u3002<\/p>\n

        \u53ea\u5728\u4e3b\u63a7\u677f\u5e94\u7528\u7b56\u7565，\u9ed1\u540d\u5355\u5c31\u7ba1\u4e0d\u5230\u63a5\u53e3\u677f\u90a3\u4e00\u7ea7\u7684\u62a5\u6587\u3002\u53e6\u5916\u51e0\u6761\u7ea6\u675f：\u4e00\u5757\u5355\u677f\u53ea\u80fd\u5e94\u7528\u4e00\u4e2a\u9632\u653b\u51fb\u7b56\u7565；global \u548c\u5355\u69fd\u4f4d\u5e94\u7528\u4e92\u65a5；\u9608\u503c\u548c\u91c7\u6837\u6bd4\u8fd9\u7c7b\u6570\u503c，\u4e3b\u63a7\u677f\u8981\u6bd4\u63a5\u53e3\u677f\u7565\u5927\u3002\u8bbe\u5907\u6700\u591a\u652f\u6301 33 \u4e2a\u7b56\u7565，\u5176\u4e2d default \u662f\u7cfb\u7edf\u81ea\u5e26\u3001\u9ed8\u8ba4\u5e94\u7528\u5230\u6240\u6709\u5355\u677f\u3001\u4e0d\u5141\u8bb8\u5220\u9664\u4e5f\u4e0d\u5141\u8bb8\u6539\u53c2\u6570；\u65b0\u5efa\u7b56\u7565\u91cc\u4f60\u6ca1\u914d\u7684\u9879，\u4f1a\u7ee7\u627f default \u7684\u7f3a\u7701\u503c\u3002<\/p>\n

        \u6700\u540e\u8fd9\u6761\u5bf9\u56de\u6eda\u5f88\u6709\u7528：\u628a\u81ea\u5b9a\u4e49\u7b56\u7565\u7684\u5e94\u7528\u64a4\u6389，\u8bbe\u5907\u5c31\u56de\u5230 default\u3002<\/p>\n

        \n

        \u56db\u3001\u516d\u6b65\u8bc1\u636e\u94fe<\/h3>\n

        \u6bcf\u4e00\u6b65\u90fd\u6709"\u6210\u7acb"\u548c"\u4e0d\u6210\u7acb"\u4e24\u4e2a\u51fa\u53e3\u3002\u4e0d\u6210\u7acb\u5c31\u9000\u56de\u4e0a\u4e00\u6b65\u6362\u65b9\u5411，\u4e0d\u8981\u786c\u5f80\u4e0b\u63a8\u3002<\/p>\n

        \u7b2c 1 \u6b65：\u786e\u8ba4 CPU \u9ad8\u4e0e\u4e1a\u52a1\u52a3\u5316\u662f\u5426\u76f8\u5173<\/h4>\n

        \u7528\u7b2c\u4e00\u8282\u90a3\u56db\u7c7b\u8bc1\u636e\u5bf9\u9f50\u65f6\u95f4\u8f74\u3002\u5224\u636e：<\/p>\n

          \n
        • \u6210\u7acb：CPU \u5cf0\u503c\u65f6\u95f4\u4e0e\u4e1a\u52a1\u52a3\u5316\u7a97\u53e3\u91cd\u5408，\u4e14\u81f3\u5c11\u6709\u4e00\u7c7b\u534f\u8bae\u4fa7\u6216\u63a5\u53e3\u4fa7\u8bc1\u636e\u540c\u6b65\u5f02\u5e38<\/li>\n
        • \u4e0d\u6210\u7acb：\u65f6\u95f4\u5bf9\u4e0d\u4e0a，\u6216\u4e1a\u52a1\u52a3\u5316\u671f\u95f4 CPU \u5168\u7a0b\u4f4e\u4f4d \u2192 \u79bb\u5f00\u672c\u4e3b\u9898，\u67e5\u8f6c\u53d1\u9762<\/li>\n<\/ul>\n

          \u8fd9\u4e00\u6b65\u4e0d\u6210\u7acb\u8fd8\u786c\u67e5\u4e0b\u53bb，\u662f\u8fd9\u7c7b\u6545\u969c\u6700\u5e38\u89c1\u7684\u65f6\u95f4\u9ed1\u6d1e\u3002<\/p>\n

          \u7b2c 2 \u6b65：\u5b9a\u4f4d\u662f\u54ea\u4e2a\u4efb\u52a1\u5728\u5403 CPU<\/h4>\n

          <<\/span>HUAWEI><\/span> display cpu-usage<\/p>\n

          \u56de\u663e\u5b57\u6bb5\u7ed3\u6784\u5982\u4e0b（\u5f15\u81ea\u6587\u6863\u793a\u4f8b，\u65f6\u95f4\u6233\u4e3a\u6587\u6863\u81ea\u5e26）：<\/p>\n

          CPU Usage Stat. Cycle: 60 (Second)
          \nCPU Usage : 20% Max: 94%
          \nCPU Usage Stat. Time : 2019-10-23 09:47:32
          \nCPU utilization for five seconds: 11%: one minute: 11%: five minutes: 11%
          \nMax CPU Usage Stat. Time : 2019-10-23 08:46:22.
          \nTaskName CPU Runtime(CPU Tick High\/Tick Low) Task Explanation
          \nVIDL 80% e\/eb7733fe DOPRA IDLE
          \nOS 10% 1\/57529fff Operation System
          \nROUT 8% 0\/3ccbf700 ROUTRoute task
          \nSTP 1% 0\/3e3a2d00 STP
          \nARP 0% 0\/ b71b00 ARP
          \nDEFD 0% 0\/ b71b00 DEFD CPU Defend<\/p>\n

          \u770b\u56db\u4e2a\u5730\u65b9：<\/p>\n

          \u4e09\u4e2a\u65f6\u95f4\u7a97\u3002 five seconds \u9ad8\u800c five minutes \u4e0d\u9ad8\u662f\u77ac\u65f6\u7a81\u53d1；\u4e09\u4e2a\u90fd\u5728\u9ad8\u4f4d\u662f\u6301\u7eed\u8d1f\u8f7d\u3002<\/p>\n

          \u5cf0\u503c\u548c\u5cf0\u503c\u65f6\u95f4\u3002 CPU Usage : 20% Max: 94%，\u524d\u8005\u5f53\u524d\u503c，\u540e\u8005\u5386\u53f2\u5cf0\u503c\u3002Max CPU Usage Stat. Time \u8981\u548c\u62a5\u969c\u65f6\u95f4\u5bf9\u9f50\u2014\u2014\u73b0\u573a\u6700\u5e38\u89c1\u7684\u60c5\u51b5\u662f"\u6211\u767b\u4e0a\u53bb\u770b\u65f6\u5df2\u7ecf\u4e0d\u9ad8\u4e86"\u3002<\/p>\n

          \u4efb\u52a1\u540d\u3002 \u5bf9\u7167\u5173\u7cfb：<\/p>\n\n\u4efb\u52a1\u542b\u4e49\u504f\u9ad8\u65f6\u4f18\u5148\u6000\u7591<\/tr>\n\n\n\n\n\n\n\n
          VIDL<\/td>\n\u7a7a\u95f2（DOPRA IDLE）<\/td>\n\u8d8a\u9ad8\u8d8a\u597d，\u5b83\u662f\u5269\u4f59\u7b97\u529b<\/td>\n<\/tr>\n
          OS<\/td>\n\u64cd\u4f5c\u7cfb\u7edf\u672c\u8eab<\/td>\n\u8c03\u5ea6\u3001\u4e2d\u65ad\u3001\u5185\u5b58\u5f02\u5e38<\/td>\n<\/tr>\n
          ROUT<\/td>\n\u8def\u7531<\/td>\n\u8def\u7531\u8868\u9891\u7e41\u53d8\u52a8\u3001\u5927\u91cf\u91cd\u7b97<\/td>\n<\/tr>\n
          ARP<\/td>\nARP<\/td>\nARP Miss \u591a\u3001\u7f51\u5173\u88ab\u626b\u63cf\u3001\u8868\u9879\u8d85\u89c4\u683c\u3001\u5e7f\u64ad\u653e\u5927<\/td>\n<\/tr>\n
          STP<\/td>\n\u751f\u6210\u6811<\/td>\n\u62d3\u6251\u53cd\u590d\u53d8\u5316，\u5e38\u89c1\u4e8e\u73af\u8def\u6216\u94fe\u8def\u95ea\u65ad<\/td>\n<\/tr>\n
          DEFD<\/td>\nCPU Defend<\/td>\n\u9632\u653b\u51fb\u529f\u80fd\u81ea\u8eab\u5f00\u9500，\u89c1\u7b2c\u4e03\u8282\u5751\u56db<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          DEFD \u5c24\u5176\u8981\u5206\u6e05\u3002 \u5b83\u9ad8\u4e0d\u4e00\u5b9a\u662f\u88ab\u653b\u51fb，\u4e5f\u53ef\u80fd\u662f\u9632\u653b\u51fb\u81ea\u5df1\u592a\u8d39\u52b2\u2014\u2014\u91c7\u6837\u6bd4\u914d\u592a\u4f4e\u3001\u9632\u8303\u62a5\u6587\u7c7b\u578b\u592a\u591a\u3001\u7b56\u7565\u91cc\u6302\u4e86\u4e00\u5806 ACL \u7528\u6237\u81ea\u5b9a\u4e49\u6d41\u3002<\/p>\n

          \u7b2c 3 \u6b65：\u5b9a\u4f4d\u662f\u54ea\u5757\u5355\u677f\u5728\u4e22<\/h4>\n

          <<\/span>HUAWEI><\/span> display cpu-usage slot 3<\/span>
          \n<<\/span>HUAWEI><\/span> display cpu-usage slave<\/p>\n

          \u8fd9\u91cc\u6709\u4e2a\u5224\u65ad\u5f88\u5bb9\u6613\u5199\u9519，\u9700\u8981\u8bf4\u6e05\u695a：\u4e1a\u52a1\u677f CPU \u9ad8\u4e0d\u80fd\u63a8\u51fa"\u4e0e\u63a7\u5236\u9762\u4e0a\u9001\u65e0\u5173"\u3002<\/p>\n

          \u4e1a\u52a1\u677f\u7684 CPU \u65e2\u5904\u7406\u672c\u5730\u8868\u9879（MAC\u3001ARP\u3001ACL），\u4e5f\u627f\u62c5\u62a5\u6587\u4e0a\u9001\u4e3b\u63a7\u677f\u4e4b\u524d\u7684\u90a3\u4e00\u8f6e\u9632\u653b\u51fb\u5904\u7406\u3002\u4e1a\u52a1\u677f CPU \u9ad8，\u5b8c\u5168\u53ef\u80fd\u6b63\u662f\u5b83\u5728\u5904\u7406\u3001\u4e22\u5f03\u3001\u6216\u8005\u5927\u6279\u91cf\u4e0a\u9001\u534f\u8bae\u62a5\u6587\u2014\u2014CPCAR_DROP_LPU \u8fd9\u6761\u65e5\u5fd7\u672c\u8eab\u5c31\u662f\u53d1\u751f\u5728\u4e1a\u52a1\u677f\u4e0a\u7684\u3002<\/p>\n

          \u6b63\u786e\u7684\u5224\u636e\u662f\u5206\u60c5\u51b5：<\/p>\n

            \n
          • \u4e1a\u52a1\u677f CPU \u9ad8\u3001\u4e14\u8be5\u69fd\u4f4d\u7684 CAR \u7edf\u8ba1\u91cc\u6709\u5bf9\u5e94\u7684 Drop \u2192 \u4e0a\u9001\u8def\u5f84\u7684\u95ee\u9898，\u5c31\u5728\u4e1a\u52a1\u677f\u8fd9\u4e00\u7ea7<\/li>\n
          • \u4e1a\u52a1\u677f CPU \u9ad8\u3001CAR \u7edf\u8ba1\u5e72\u51c0 \u2192 \u518d\u770b\u672c\u5730\u8868\u9879（MAC\/ARP \u89c4\u683c\u3001ACL \u547d\u4e2d）\u3001\u7aef\u53e3\u6d41\u91cf<\/li>\n
          • \u53ea\u6709\u4e3b\u63a7\u677f\u9ad8 \u2192 \u5148\u770b top \u4efb\u52a1\u662f\u4ec0\u4e48\u3002ROUT\u3001STP\u3001OS \u8fd9\u4e9b\u4efb\u52a1\u81ea\u5df1\u51fa\u95ee\u9898\u4e5f\u4f1a\u628a CPU \u9876\u9ad8，\u4e0e\u4e0a\u9001\u65e0\u5173；\u53ea\u6709\u5728 top \u4efb\u52a1\u91cc\u770b\u5230 DEFD\u3001ARP \u8fd9\u7c7b\u548c\u5904\u7406\u4e0a\u9001\u76f8\u5173\u7684\u4efb\u52a1，\u5e76\u4e14 CPCAR_DROP_MPU \u6216\u5177\u4f53\u62a5\u6587\u7c7b\u578b\u7684\u7edf\u8ba1\u6709\u5bf9\u5e94\u6570\u503c，\u624d\u80fd\u628a\u7ed3\u8bba\u843d\u5230"\u4e0a\u9001\u8def\u5f84\u7684\u74f6\u9888\u5728\u4e3b\u63a7\u677f\u8fd9\u4e00\u7ea7"\u3002\u540c\u65f6\u4e5f\u522b\u5fd8\u56de\u5934\u786e\u8ba4\u4e1a\u52a1\u677f\u4fa7\u6ca1\u6709\u5148\u4e22\u8fc7\u4e00\u8f6e<\/li>\n<\/ul>\n

            \u4e00\u53e5\u8bdd：\u4e09\u5757\u677f\u90fd\u8981\u786e\u8ba4，\u4e0d\u662f\u4e09\u9009\u4e00\u3002<\/p>\n

            \u7b2c 4 \u6b65：\u5b9a\u4f4d\u662f\u54ea\u7c7b\u62a5\u6587\u5728\u4e22<\/h4>\n

            <<\/span>HUAWEI><\/span> display cpu-defend statistics all<\/p>\n

            \u5b57\u6bb5\u7ed3\u6784：<\/p>\n

            Statistics on slot 1:
            \n——————————————————————————–
            \nPacket Type Pass(Packet\/Byte) Drop(Packet\/Byte) Last-dropping-time
            \n——————————————————————————–
            \n8021x 0 0 –
            \narp-mff 0 0 –
            \narp-miss 0 0 –
            \n…<\/p>\n

            Pass \u901a\u8fc7，Drop \u88ab CAR \u4e22\u5f03，Last-dropping-time \u6700\u540e\u4e00\u6b21\u4e22\u5305\u65f6\u95f4\u3002<\/p>\n

            Last-dropping-time \u53ea\u8bc1\u660e"\u8fd9\u4e2a\u65f6\u95f4\u70b9\u53d1\u751f\u8fc7\u4e22\u5305"，\u5b83\u4e0d\u80fd\u8bc1\u660e\u8fd9\u4e9b\u4e22\u5305\u5c31\u662f CPU \u9ad8\u7684\u539f\u56e0\u3002\u65f6\u95f4\u548c\u673a\u5236\u90fd\u5bf9\u5f97\u4e0a，\u624d\u53ea\u662f\u5019\u9009\u539f\u56e0；\u8981\u786e\u8ba4\u56e0\u679c，\u8fd8\u5f97\u53e0\u52a0 top \u4efb\u52a1\u3001\u9010\u677f\u7edf\u8ba1\u3001\u653b\u51fb\u6e90\u3001\u4ee5\u53ca\u5904\u7f6e\u540e\u662f\u5426\u6062\u590d\u8fd9\u56db\u6837\u3002<\/p>\n

            \u8fd9\u91cc\u5fc5\u987b\u5f3a\u8c03\u7edf\u8ba1\u53e3\u5f84，\u5426\u5219\u5bb9\u6613\u5f97\u51fa\u5047\u9634\u6027\u3002\u4ee5\u4e0b\u4efb\u610f\u4e00\u6761\u6210\u7acb，Drop \u5168 0 \u90fd\u4e0d\u80fd\u8bf4\u660e"\u6ca1\u6709\u4e0a\u9001\u6d2a\u6c34"：<\/p>\n

              \n
            • \u53ea\u67e5\u4e86\u4e3b\u63a7\u677f（\u6ca1\u52a0 all，\u6216\u53ea\u770b\u4e86 mcu），\u4e1a\u52a1\u677f\u90a3\u4e00\u7ea7\u5b8c\u5168\u6ca1\u8986\u76d6<\/li>\n
            • \u7528\u4e86 packet-type \u8fc7\u6ee4，\u800c\u672c\u6b21\u76f8\u5173\u7684\u62a5\u6587\u7c7b\u578b\u4e0d\u5728\u8fc7\u6ee4\u8303\u56f4\u5185<\/li>\n
            • \u7b56\u7565\u6ca1\u771f\u6b63\u751f\u6548：\u53ea\u5728\u4e3b\u63a7\u677f\u5e94\u7528，\u6216\u9ed1\u767d\u540d\u5355\/\u81ea\u5b9a\u4e49\u6d41\u4e0b\u53d1\u5931\u8d25<\/li>\n
            • \u8ba1\u6570\u5668\u88ab\u6e05\u8fc7：reset cpu-defend statistics \u4e0d\u5e26 all\/slot \u65f6\u53ea\u6e05\u4e3b\u63a7\u677f，\u5176\u4ed6\u5355\u677f\u7684\u8ba1\u6570\u8fd8\u5728；\u53cd\u4e4b\u6e05\u9519\u4e86\u677f\u5b50\u4e5f\u4f1a\u8bef\u5bfc<\/li>\n
            • \u6d41\u91cf\u8d70\u7684\u662f\u7ba1\u7406\u7f51\u53e3，\u672c\u673a\u9632\u653b\u51fb\u4e0d\u8986\u76d6\u7ba1\u7406\u7f51\u53e3<\/li>\n
            • \u9ed1\u540d\u5355\u6d41\u91cf\u5728 X \u7cfb\u5217\u5355\u677f\u4e0a\u4e0d\u8ba1\u5165\u7edf\u8ba1：\u8fd9\u7c7b\u5355\u677f\u4e0a\u9ed1\u540d\u5355\u4e22\u7684\u5305\u770b\u4e0d\u89c1；\u800c\u975e X \u7cfb\u5217\u5355\u677f\u53cd\u8fc7\u6765，\u9ed1\u540d\u5355\u6d41\u91cf\u4f1a\u6df7\u8fdb Drop \u91cc，\u8ba9\u4f60\u9ad8\u4f30 CPCAR \u7684\u4f5c\u7528<\/li>\n
            • \u62a5\u6587\u5728\u4e0a\u6e38\u5c31\u88ab\u4e22\u4e86：\u7aef\u53e3\u9632\u653b\u51fb\u79fb\u5165\u4f4e\u4f18\u5148\u7ea7\u961f\u5217\u3001\u6216 ACL deny，\u8fd9\u4e9b\u4e0d\u4f53\u73b0\u5728 CAR \u7684 Drop \u91cc<\/li>\n<\/ul>\n

              \u6240\u4ee5\u6b63\u786e\u7684\u5224\u65ad\u662f：Drop \u6709\u503c \u2192 \u5b58\u5728\u673a\u5236\u8bc1\u636e，\u7ee7\u7eed\u67e5；Drop \u5168 0 \u2192 \u53ea\u80fd\u8bf4"\u5728\u8fd9\u6761\u547d\u4ee4\u8986\u76d6\u7684\u8303\u56f4\u5185\u6ca1\u6709 CPCAR \u8d85\u9650\u4e22\u5305"，\u4e0d\u80fd\u76f4\u63a5\u5426\u5b9a\u63a7\u5236\u9762\u4e0a\u9001\u5f02\u5e38\u3002<\/p>\n

              \u60f3\u628a\u8303\u56f4\u7f29\u5230\u5177\u4f53\u62a5\u6587\u7c7b\u578b：<\/p>\n

              <<\/span>HUAWEI><\/span> display cpu-defend statistics packet-type arp-request slot 1<\/span><\/p>\n

              \u4e00\u4e2a\u6587\u6863\u91cc\u7684\u6ce8\u610f\u4e8b\u9879：\u8bbe\u5907\u4f7f\u80fd MFF\u3001VPLS \u6216 NAC \u529f\u80fd\u65f6，\u4e3b\u63a7\u677f\u4e0a ARP-REQUEST \u7c7b\u578b\u7684\u9650\u901f\u548c\u7edf\u8ba1\u91cc\u4e5f\u4f1a\u5305\u542b ARP-REPLY \u62a5\u6587\u3002\u5f00\u4e86\u8fd9\u4e9b\u7279\u6027\u7684\u73af\u5883\u91cc，arp-request \u8ba1\u6570\u9ad8\u4e0d\u7b49\u4e8e\u6709\u4eba\u5728\u6253 ARP Request\u3002<\/p>\n

              \u7b2c 5 \u6b65：\u5224\u5b9a\u662f\u5426\u771f\u7684\u5b58\u5728\u653b\u51fb\u6e90<\/h4>\n

              <<\/span>HUAWEI><\/span> display auto-defend attack-source<\/p>\n

              \u4e09\u5f20\u8868（User \/ Port \/ IP）\u5206\u522b\u5bf9\u5e94\u6e90 MAC\u3001\u6e90\u63a5\u53e3+VLAN\u3001\u6e90 IP \u4e09\u4e2a\u7ef4\u5ea6\u3002\u4f46\u522b\u4ece"\u54ea\u5f20\u8868\u6709\u6570\u636e"\u53cd\u63a8\u8bbe\u5907\u542f\u7528\u4e86\u54ea\u4e2a\u7ef4\u5ea6\u2014\u2014\u540c\u4e00\u4e2a\u653b\u51fb\u6e90\u5b8c\u5168\u53ef\u80fd\u88ab\u591a\u4e2a\u7ef4\u5ea6\u540c\u65f6\u8bb0\u4e0b\u6765，\u591a\u5f20\u8868\u90fd\u6709\u6570\u636e\u662f\u5e38\u6001，\u4e0d\u662f\u8bbe\u5907"\u8bc6\u522b\u4e86\u4e09\u6b21"\u3002\u8981\u786e\u8ba4\u542f\u7528\u4e86\u54ea\u4e9b\u7ef4\u5ea6，\u770b\u914d\u7f6e：<\/p>\n

              <<\/span>HUAWEI><\/span> display auto-defend configuration<\/p>\n

              \u56de\u663e\u91cc auto-defend trace-type : source-mac source-ip \u8fd9\u4e00\u884c\u5c31\u662f\u5f53\u524d\u5b9e\u9645\u542f\u7528\u7684\u7ef4\u5ea6\u3002\u653b\u51fb\u6e90\u8868\u7684\u4f5c\u7528\u662f\u5224\u65ad\u6d41\u91cf\u5f62\u6001，\u4e0d\u662f\u5224\u65ad\u914d\u7f6e\u3002<\/p>\n

              \u8fd9\u4e00\u6b65\u7684\u6838\u5fc3\u4e0d\u662f"\u6709\u6ca1\u6709\u6570\u636e"，\u800c\u662f"\u6570\u636e\u8bf4\u660e\u4e86\u4ec0\u4e48\u5f62\u6001"\u3002 \u51e0\u79cd\u5178\u578b\u7ec4\u5408：<\/p>\n\n\u73b0\u8c61\u66f4\u53ef\u80fd\u7684\u89e3\u91ca<\/tr>\n\n\n\n\n\n
              \u7aef\u53e3\u7ef4\u5ea6\u96c6\u4e2d\u5728\u5c11\u6570\u7aef\u53e3，\u6e90 MAC \u53ea\u6709\u4e00\u4e24\u4e2a，\u6e90 IP \u5206\u6563<\/td>\n\u63a5\u5165\u4fa7\u73af\u8def\u3001\u79c1\u63a5\u8bbe\u5907\u3001\u5e7f\u64ad\u653e\u5927<\/td>\n<\/tr>\n
              \u6e90 IP \u96c6\u4e2d\u5728\u5c11\u6570\u5730\u5740，\u7aef\u53e3\u5206\u6563<\/td>\n\u771f\u5b9e\u7684\u4e09\u5c42\u626b\u63cf\u6216 DoS<\/td>\n<\/tr>\n
              \u8868\u91cc\u51e0\u767e\u6761\u5404\u4e00\u4e24\u4e2a\u5305，\u6e90 MAC \u6bcf\u5305\u90fd\u4e0d\u540c<\/td>\n\u53d8\u6362\u6e90 MAC \u7684\u4f2a\u9020\u653b\u51fb，\u9700\u8981\u52a0 source-portvlan \u7ef4\u5ea6<\/td>\n<\/tr>\n
              \u4e09\u5f20\u8868\u90fd\u6307\u5411\u540c\u4e00\u6279\u6b63\u5e38\u4e1a\u52a1\u7f51\u6bb5<\/td>\n\u5927\u6982\u7387\u662f\u6279\u91cf\u4e0a\u7ebf\u3001\u5730\u5740\u6c60\u8017\u5c3d\u540e\u7684\u91cd\u8bd5\u98ce\u66b4，\u4e0d\u662f\u653b\u51fb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              \u524d\u9762\u90a3\u79cd"\u7aef\u53e3\u6536\u655b + MAC \u5355\u4e00"\u7684\u60c5\u51b5，\u5c31\u662f\u7b2c\u4e8c\u8282\u6848\u4f8b\u91cc\u7684\u5f62\u6001\u2014\u2014\u4e0d\u662f\u653b\u51fb\u8005，\u662f\u73af\u8def\u3002<\/p>\n

              \u4e09\u4e2a\u64cd\u4f5c\u4e0a\u7684\u5751：<\/p>\n

              \u67e5\u4e0d\u5230\u6570\u636e，\u5148\u6000\u7591\u529f\u80fd\u6ca1\u5f00\u3002 \u653b\u51fb\u6eaf\u6e90\u8981 auto-defend enable，\u914d\u5728\u7b56\u7565\u91cc，\u518d\u628a\u7b56\u7565\u5e94\u7528\u5230\u4e3b\u63a7\u677f\u6216\u69fd\u4f4d，\u624d\u751f\u6548\u3002\u53ea\u914d\u4e86\u4e0d\u5e94\u7528\u7b49\u4e8e\u6ca1\u914d\u3002<\/p>\n

              \u9ed8\u8ba4\u53ea\u6eaf\u6e90\u6e90 IP \u548c\u6e90 MAC\u3002 \u53d8\u6e90 MAC \u7684\u653b\u51fb\u4f1a\u8ba9\u8fd9\u4e24\u5f20\u8868\u6563\u6210\u51e0\u767e\u6761\u5c0f\u8bb0\u5f55，\u770b\u4e0d\u51fa\u91cd\u70b9\u3002\u8fd9\u79cd\u573a\u666f\u8981\u52a0 source-portvlan\u3002<\/p>\n

              \u6eaf\u6e90\u6a21\u5f0f\u4e0d\u662f\u6240\u6709\u62a5\u6587\u90fd\u652f\u6301\u4e09\u79cd\u3002 \u6587\u6863\u6709\u5bf9\u7167\u8868：802.1X \u53ea\u652f\u6301\u6e90 MAC \u548c\u6e90\u63a5\u53e3+VLAN；ARP\u3001DHCP\u3001IGMP\u3001ND \u4e09\u79cd\u90fd\u53ef\u4ee5；ICMP\u3001TTL-expired\u3001Telnet\u3001TCP\u3001UDP \u53ea\u652f\u6301\u6e90 IP \u548c\u6e90\u63a5\u53e3+VLAN\u3002\u914d\u4e4b\u524d\u5bf9\u4e00\u4e0b\u8868\u3002<\/p>\n

              \u7b2c 6 \u6b65：\u5904\u7f6e\u3001\u9a8c\u8bc1\u3001\u56de\u6eda<\/h4>\n

              \u987a\u5e8f\u4e0d\u80fd\u53cd：\u5148\u6293\u5305\u7559\u8bc1，\u518d\u5904\u7f6e\u3002 \u4e00\u65e6\u8fdb\u4e86\u9ed1\u540d\u5355\u6216\u88ab CAR \u4e22\u6389，\u62a5\u6587\u5230\u4e0d\u4e86 CPU，capture-packet cpu \u5c31\u6293\u4e0d\u5230\u4f60\u8981\u7684\u8bc1\u636e\u3002\u53cd\u8fc7\u6765\u4e5f\u8981\u6e05\u695a\u8fd9\u4efd\u8bc1\u636e\u7684\u8fb9\u754c\u2014\u2014\u5b83\u53ea\u5305\u542b"\u5df2\u7ecf\u653e\u884c"\u7684\u62a5\u6587，\u88ab CPCAR \u4e22\u6389\u7684\u91cf\u4e0d\u5728\u91cc\u9762，\u5177\u4f53\u89c1 5.3 \u7684\u5bf9\u7167\u8868\u3002<\/p>\n

              \u5904\u7f6e\u5b8c\u4e4b\u540e\u5fc5\u987b\u9a8c\u8bc1\u4e09\u4ef6\u4e8b：CPU \u662f\u5426\u56de\u843d\u3001Drop \u662f\u5426\u5f52\u96f6\u3001\u4e1a\u52a1\u662f\u5426\u6062\u590d\u3002\u8fd9\u4e09\u4ef6\u90fd\u6210\u7acb，\u624d\u80fd\u8bf4"\u6839\u56e0\u662f\u5b83"\u3002\u53ea\u770b\u5230 CPU \u56de\u843d\u8fd8\u4e0d\u591f\u2014\u2014CPU \u56de\u843d\u4e5f\u53ef\u80fd\u662f\u56e0\u4e3a\u653b\u51fb\u81ea\u5df1\u505c\u4e86\u3002<\/p>\n

              \u5177\u4f53\u547d\u4ee4\u89c1\u4e0b\u4e00\u8282\u3002<\/p>\n

              \n

              \u4e94\u3001\u914d\u7f6e\u793a\u4f8b<\/h3>\n

              \u4ee5\u4e0b\u6309"\u5907\u4efd \u2192 \u524d\u7f6e\u68c0\u67e5 \u2192 \u6293\u5305\u7559\u8bc1 \u2192 \u5904\u7f6e \u2192 \u9a8c\u8bc1 \u2192 \u64a4\u9500"\u7684\u987a\u5e8f\u6392\u3002<\/p>\n

              \u6709\u4e24\u4ef6\u4e8b\u5148\u8bf4\u6e05\u695a，\u5426\u5219\u7167\u7740\u6572\u4f1a\u5361\u5728\u534a\u8def：<\/p>\n

              \u547d\u4ee4\u5757\u4fdd\u7559\u4e86\u63d0\u793a\u7b26，\u7c98\u8d34\u65f6\u53ea\u590d\u5236\u63d0\u793a\u7b26\u540e\u9762\u90a3\u6bb5\u3002 <HUAWEI> \u662f\u7528\u6237\u89c6\u56fe，[HUAWEI] \u662f\u7cfb\u7edf\u89c6\u56fe，[HUAWEI-acl-basic-2001] \u662f ACL \u89c6\u56fe，[HUAWEI-cpu-defend-policy-xxx] \u662f\u9632\u653b\u51fb\u7b56\u7565\u89c6\u56fe\u3002\u4fdd\u7559\u5b83\u4eec\u662f\u4e3a\u4e86\u8ba9\u4f60\u4e00\u773c\u770b\u6e05\u6bcf\u6761\u547d\u4ee4\u8be5\u5728\u54ea\u4e2a\u89c6\u56fe\u4e0b\u6267\u884c\u2014\u2014\u628a\u63d0\u793a\u7b26\u4e00\u8d77\u7c98\u8fdb\u53bb\u4f1a\u76f4\u63a5\u62a5\u9519\u3002<\/p>\n

              \u6709\u4e24\u5904\u4f1a\u505c\u4e0b\u6765\u7b49\u4f60\u786e\u8ba4，\u4e0d\u80fd\u65e0\u4eba\u503c\u5b88\u8dd1\u3002 save \u4f1a\u95ee Are you sure to continue?[Y\/N]；\u8c03\u6574 CPCAR \u4f1a\u5f39 Warning: Improper parameter settings… Continue? [Y\/N]\u3002\u89c1 5.1 \u548c 5.8\u3002<\/p>\n

              5.1 \u5148\u5907\u4efd<\/h4>\n

              save \u4e0d\u662f\u5907\u4efd，\u8fd9\u4e24\u4ef6\u4e8b\u7ecf\u5e38\u88ab\u6df7\u4e3a\u4e00\u8c08\u3002 save \u53ea\u662f\u628a\u5f53\u524d\u8fd0\u884c\u914d\u7f6e\u5199\u8fdb\u8bbe\u5907\u5b58\u50a8\u4ecb\u8d28，\u7528\u4e8e\u91cd\u542f\u540e\u751f\u6548；\u5b83\u4e0d\u4ea7\u751f\u5386\u53f2\u7248\u672c，\u4e5f\u6ca1\u6cd5\u7528\u6765\u56de\u6eda\u2014\u2014\u6539\u9519\u4e86\u914d\u7f6e\u518d save，\u5b58\u4e0b\u6765\u7684\u5c31\u662f\u6539\u9519\u4e4b\u540e\u7684\u90a3\u4e00\u7248\u3002<\/p>\n

              \u771f\u6b63\u7684\u57fa\u7ebf\u662f\u628a\u914d\u7f6e\u5bfc\u51fa\u6765\u5b58\u5230\u8bbe\u5907\u4e4b\u5916：<\/p>\n

              <<\/span>HUAWEI><\/span> display current-configuration<\/p>\n

              \u628a\u56de\u663e\u5b8c\u6574\u590d\u5236\u5230\u672c\u5730\u6587\u4ef6（\u6216\u8005\u7528 SecureCRT\u3001Xshell \u7684\u65e5\u5fd7\u8bb0\u5f55\u529f\u80fd\u81ea\u52a8\u843d\u76d8），\u6587\u4ef6\u540d\u5e26\u4e0a\u8bbe\u5907\u540d\u548c\u65e5\u671f，\u6bd4\u5982 S12700-A_20261029_before.txt，\u653e\u8fdb\u7248\u672c\u5e93\u6216\u914d\u7f6e\u5907\u4efd\u5e73\u53f0\u3002\u57fa\u7ebf\u8981\u5b58\u5168\u91cf，\u53ea\u622a\u9632\u653b\u51fb\u90a3\u4e00\u6bb5，\u56de\u6eda\u65f6\u7f3a\u4e0a\u4e0b\u6587\u5bf9\u4e0d\u4e0a\u3002<\/p>\n

              \u53ea\u53d6\u9632\u653b\u51fb\u76f8\u5173\u6bb5\u843d\u7528\u4e8e\u6539\u52a8\u524d\u901f\u67e5\u662f\u53ef\u4ee5\u7684：<\/p>\n

              <<\/span>HUAWEI><\/span> display current-configuration |<\/span> include cpu-defend<\/p>\n

              save \u8be5\u505a\u8fd8\u662f\u8981\u505a，\u4f46\u5b83\u5c5e\u4e8e\u53d8\u66f4\u6536\u5c3e，\u4e0d\u662f\u53d8\u66f4\u524d\u7684\u4fdd\u9669\u3002\u6267\u884c\u65f6\u4f1a\u51fa\u73b0：<\/p>\n

              The current configuration will be written to the device.
              \nAre you sure to continue?[Y\/N]<\/p>\n

              \u8fd9\u91cc\u5fc5\u987b\u4eba\u5de5\u56de Y\u3002<\/p>\n

              5.2 \u524d\u7f6e\u68c0\u67e5（\u53ea\u8bfb，\u4e0d\u6539\u4efb\u4f55\u4e1c\u897f）<\/h4>\n

              <<\/span>HUAWEI><\/span> display cpu-defend policy
              \n<<\/span>HUAWEI><\/span> display auto-defend configuration
              \n<<\/span>HUAWEI><\/span> display cpu-defend applied packet-type arp-request slot 1<\/span><\/p>\n

              display cpu-defend policy \u7684\u56de\u663e\u91cc\u6709\u4e24\u4e2a\u5b57\u6bb5\u6700\u5173\u952e：<\/p>\n

              Name : test
              \n Description : defend_arp_attack
              \n Related slot : <2,8>
              \n WhiteList&Blacklist&UserDefineFlow Status :
              \n Slot<2> : Success
              \n Slot<8> : Success<\/p>\n

              Related slot \u544a\u8bc9\u4f60\u7b56\u7565\u5b9e\u9645\u5e94\u7528\u5230\u4e86\u54ea\u4e9b\u69fd\u4f4d；WhiteList&Blacklist&UserDefineFlow Status \u544a\u8bc9\u4f60\u9ed1\u767d\u540d\u5355\u548c\u81ea\u5b9a\u4e49\u6d41\u5728\u5404\u69fd\u4f4d\u6709\u6ca1\u6709\u4e0b\u53d1\u6210\u529f\u3002\u8fd9\u4e2a\u5b57\u6bb5\u5982\u679c\u4e0d\u662f Success，\u540e\u9762\u7684\u7edf\u8ba1\u5168\u662f\u5047\u9634\u6027\u2014\u2014\u4f60\u4ee5\u4e3a\u5728\u9632，\u5176\u5b9e\u6ca1\u751f\u6548\u3002<\/p>\n

              display cpu-defend applied \u770b\u7684\u662f\u82af\u7247\u91cc\u5b9e\u9645\u751f\u6548\u7684 CAR \u503c\u3002\u5b83\u548c\u4f60\u914d\u7684\u503c\u53ef\u80fd\u4e0d\u4e00\u6837：CIR \u5728\u82af\u7247\u4e0a\u662f\u79bb\u6563\u7684，\u82af\u7247\u7c92\u5ea6 64Kbps \u65f6，\u4f60\u914d 65 \u5230 128 \u4e4b\u95f4\u4efb\u4f55\u503c，\u5b9e\u9645\u53ef\u80fd\u843d\u5230 64 \u4e5f\u53ef\u80fd\u843d\u5230 128；\u914d\u5f97\u592a\u5927\u8d85\u8fc7\u82af\u7247\u80fd\u529b\u6216\u5b89\u5168\u8b66\u6212\u503c，\u4f1a\u88ab\u538b\u4e0b\u6765\u3002\u8c03\u5b8c\u53c2\u6570\u4e0d\u590d\u6838\u8fd9\u4e00\u6761，\u7b49\u4e8e\u5bf9\u7740\u7a7a\u6c14\u8c03\u53c2\u3002<\/p>\n

              5.3 \u5148\u6293\u5305\u7559\u8bc1<\/h4>\n

              capture-packet cpu \u5f15\u7528\u7684 ACL \u5fc5\u987b\u662f\u5df2\u7ecf\u521b\u5efa\u3001\u800c\u4e14\u5df2\u7ecf\u6709\u89c4\u5219\u7684\u5bf9\u8c61，\u5426\u5219\u547d\u4ee4\u76f4\u63a5\u4e0d\u751f\u6548\u2014\u2014\u6309\u6587\u7ae0\u987a\u5e8f\u64cd\u4f5c\u65f6\u6700\u5bb9\u6613\u8e29\u7684\u5c31\u662f\u8fd9\u4e2a\u5751\u3002\u6240\u4ee5\u5148\u5efa ACL 2099：<\/p>\n

              <<\/span>HUAWEI><\/span> system-view
              \n[<\/span>HUAWEI]<\/span> acl number 2099<\/span>
              \n[<\/span>HUAWEI-acl-basic-2099]<\/span> rule 5<\/span> permit source<\/span> 10.1<\/span>.1.0 0.0<\/span>.0.255
              \n[<\/span>HUAWEI-acl-basic-2099]<\/span> quit<\/p>\n

              \u8fd9\u91cc\u7684 \/24 \u662f\u53ef\u4ee5\u7684，\u548c 5.4 \u7684\u89c4\u5219\u4e0d\u77db\u76fe：\u6293\u5305\u53ea\u662f\u89c2\u5bdf，\u4e0d\u5c01\u7981，\u8303\u56f4\u653e\u5bbd\u4e00\u70b9\u53cd\u800c\u4e0d\u4f1a\u6f0f\u6389\u540c\u7f51\u6bb5\u7684\u5176\u4ed6\u6e90\u3002\u5c01\u7981\u7528\u7684 ACL \u624d\u5fc5\u987b\u7528\u4e3b\u673a\u63a9\u7801\u3002acl \u53c2\u6570\u652f\u6301 2000～5999（IPv4），\u6216 ipv6 \u7684 2000～3999\u3002<\/p>\n

              \u7136\u540e\u5f00\u59cb\u6293：<\/p>\n

              [<\/span>HUAWEI]<\/span> capture-packet cpu acl 2099<\/span> destination file<\/span> flash:\/cpu_attack.cap time-out 60<\/span> packet-num 5000<\/span><\/p>\n

              \u6293\u5b8c\u628a flash:\/cpu_attack.cap \u53d6\u56de\u672c\u5730\u7528 Wireshark \u6253\u5f00\u3002\u8fd9\u6761\u547d\u4ee4\u4e0d\u9700\u8981 undo\u2014\u2014time-out \u5230\u70b9\u6216\u6293\u591f packet-num \u4f1a\u81ea\u52a8\u5931\u6548，\u4e5f\u4e0d\u4f1a\u5199\u8fdb\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n

              \u4f46\u5b83\u6293\u5230\u4ec0\u4e48\u3001\u6293\u4e0d\u5230\u4ec0\u4e48，\u5fc5\u987b\u8bf4\u6e05\u695a：<\/p>\n\n\u8303\u56f4\u8bf4\u660e<\/tr>\n\n\n\n\n
              \u80fd\u770b\u5230<\/td>\n\u5df2\u7ecf\u901a\u8fc7 CPCAR \u9650\u901f\u3001\u8fdb\u5165 CPU \u5904\u7406\u94fe\u8def\u7684\u62a5\u6587，\u662f\u653e\u884c\u6837\u672c<\/td>\n<\/tr>\n
              \u770b\u4e0d\u5230<\/td>\n\u88ab CPCAR \u63d0\u524d\u4e22\u5f03\u7684\u6d41\u91cf\u2014\u2014\u90a3\u6279\u62a5\u6587\u6839\u672c\u6ca1\u5230 CPU<\/td>\n<\/tr>\n
              \u4e5f\u770b\u4e0d\u5230<\/td>\n\u88ab\u9ed1\u540d\u5355\u3001\u7528\u6237\u81ea\u5b9a\u4e49\u6d41 deny \u4e22\u6389\u7684\u62a5\u6587<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              \u6240\u4ee5\u5b83\u7684\u5b9a\u4f4d\u662f"\u8bc1\u660e\u6709\u8fd9\u7c7b\u62a5\u6587\u5230\u8fbe\u4e86 CPU"，\u4e0d\u80fd\u5f53"\u6574\u6761\u4e0a\u9001\u8def\u5f84\u7684\u5b8c\u6574\u8bc1\u636e"\u7528，\u66f4\u4e0d\u80fd\u62ff\u6837\u672c\u91cf\u53bb\u53cd\u63a8\u653b\u51fb\u91cf\u7ea7\u3002\u8981\u51d1\u9f50\u5b8c\u6574\u56fe\u666f，\u5f97\u52a0\u4e09\u4e2a\u6765\u6e90：\u63a5\u53e3\u4fa7 display interface \u7684\u5165\u65b9\u5411\u901f\u7387\u548c\u5e7f\u64ad\u8ba1\u6570（\u770b\u653e\u5927\u4e86\u591a\u5c11）\u3001display cpu-defend statistics \u7684 Drop（\u770b\u88ab\u4e22\u4e86\u591a\u5c11）\u3001\u4ee5\u53ca\u4e0a\u6e38\u4ea4\u6362\u673a\u7684\u7aef\u53e3\u955c\u50cf（\u770b\u539f\u59cb\u6d41\u91cf\u957f\u4ec0\u4e48\u6837）\u3002<\/p>\n

              \u8fd8\u6709\u4e2a\u53cd\u4f5c\u7528\u8981\u63d0\u524d\u77e5\u9053：\u6587\u6863\u660e\u786e\u5199\u4e86\u6267\u884c\u6293\u5305\u547d\u4ee4\u4f1a\u5bfc\u81f4 CPU \u5360\u7528\u7387\u5347\u9ad8，CPU \u5df2\u7ecf\u5f88\u9ad8\u65f6"\u4e0d\u5efa\u8bae\u7ee7\u7eed\u6267\u884c\u8be5\u547d\u4ee4"，\u5177\u4f53\u9608\u503c\u4ee5\u8bbe\u5907 Warning \u4e3a\u51c6\u3002\u6240\u4ee5\u6293\u5305\u8981\u9650\u65f6\u9650\u91cf，\u522b\u6307\u671b\u6293\u5341\u5206\u949f\u3002<\/p>\n

              \u51e0\u4e2a\u5177\u4f53\u9650\u5236：packet-num \u7f3a\u7701\u53ea\u6709 100，\u4e0a\u9650 10000；time-out \u7f3a\u7701 60 \u79d2；packet-len \u7f3a\u7701 64 \u5b57\u8282（\u672a\u88c5\u957f\u62a5\u6587\u6355\u83b7\u63d2\u4ef6\u65f6\u8fd9\u4e5f\u662f\u4e0a\u9650），ARP\u3001ICMP \u8fd9\u7c7b\u77ed\u62a5\u6587\u591f\u770b，\u5e26\u9009\u9879\u7684 IP \u62a5\u6587\u4f1a\u88ab\u622a\u65ad；\u6355\u83b7\u6709\u901f\u7387\u9650\u5236（\u7f3a\u7701 64kbps），\u7a81\u53d1\u8d85\u8fc7\u4f1a\u4e22\u5305，\u6240\u4ee5\u5305\u5e8f\u53f7\u4e0d\u8fde\u7eed\u662f\u6b63\u5e38\u7684；\u540c\u4e00\u65f6\u523b\u53ea\u80fd\u6709\u4e00\u4e2a\u6293\u5305\u5b9e\u4f8b；\u6587\u4ef6\u540d\u5fc5\u987b\u662f .cap\u3002<\/p>\n

              5.4 \u5b9a\u4e49 ACL<\/h4>\n

              \u6293\u5305\u7528\u4e86\u4e00\u6761（2099），\u5904\u7f6e\u8fd9\u8fb9\u518d\u5efa\u4e09\u6761，\u5206\u522b\u5bf9\u5e94\u9ed1\u540d\u5355\u3001\u767d\u540d\u5355\u3001\u7528\u6237\u81ea\u5b9a\u4e49\u6d41，\u5168\u90e8\u5199\u5168，\u907f\u514d\u590d\u5236\u540e\u5f15\u7528\u5230\u672a\u5b9a\u4e49\u5bf9\u8c61\u3002<\/p>\n

              \u9ed1\u540d\u5355\u7528\u5355\u4e3b\u673a\u63a9\u7801，\u4e0d\u8981\u7528\u7f51\u6bb5\u2014\u2014\u786e\u8ba4\u7684\u653b\u51fb\u6e90\u5c31\u662f\u786e\u8ba4\u7684\u90a3\u4e00\u4e2a\u5730\u5740，\u5199 \/24 \u4f1a\u8bef\u4f24\u6574\u4e2a\u7f51\u6bb5：<\/p>\n

              <<\/span>HUAWEI><\/span> system-view
              \n[<\/span>HUAWEI]<\/span> acl number 2001<\/span>
              \n[<\/span>HUAWEI-acl-basic-2001]<\/span> rule 5<\/span> permit source<\/span> 10.1<\/span>.1.100 0<\/span>
              \n[<\/span>HUAWEI-acl-basic-2001]<\/span> quit<\/p>\n

              \u767d\u540d\u5355\u653e\u786e\u8ba4\u5408\u6cd5\u7684\u7f51\u6bb5（\u6bd4\u5982\u5468\u8fb9\u670d\u52a1\u5668\u3001\u7f51\u7ba1\u3001\u4e92\u8054\u7aef\u53e3\u6240\u5728\u7f51\u6bb5）：<\/p>\n

              [<\/span>HUAWEI]<\/span> acl number 2002<\/span>
              \n[<\/span>HUAWEI-acl-basic-2002]<\/span> rule 5<\/span> permit source<\/span> 10.2<\/span>.2.0 0.0<\/span>.0.255
              \n[<\/span>HUAWEI-acl-basic-2002]<\/span> quit<\/p>\n

              \u7528\u6237\u81ea\u5b9a\u4e49\u6d41\u653e"\u6765\u6e90\u4e0d\u786e\u5b9a\u4f46\u9700\u8981\u9650\u901f"\u7684\u7f51\u6bb5：<\/p>\n

              [<\/span>HUAWEI]<\/span> acl number 2003<\/span>
              \n[<\/span>HUAWEI-acl-basic-2003]<\/span> rule 5<\/span> permit source<\/span> 10.3<\/span>.3.0 0.0<\/span>.0.255
              \n[<\/span>HUAWEI-acl-basic-2003]<\/span> quit<\/p>\n

              5.5 \u5efa\u7b56\u7565\u5e76\u5e94\u7528<\/h4>\n

              [<\/span>HUAWEI]<\/span> cpu-defend policy anti_cpu_flood
              \n[<\/span>HUAWEI-cpu-defend-policy-anti_cpu_flood]<\/span> blacklist 1<\/span> acl 2001<\/span>
              \n[<\/span>HUAWEI-cpu-defend-policy-anti_cpu_flood]<\/span> whitelist 1<\/span> acl 2002<\/span>
              \n[<\/span>HUAWEI-cpu-defend-policy-anti_cpu_flood]<\/span> user-defined-flow 1<\/span> acl 2003<\/span>
              \n[<\/span>HUAWEI-cpu-defend-policy-anti_cpu_flood]<\/span> car user-defined-flow 1<\/span> cir 4000<\/span>
              \n[<\/span>HUAWEI-cpu-defend-policy-anti_cpu_flood]<\/span> quit<\/p>\n

              blacklist \u540e\u9762\u7684 1 \u662f\u7d22\u5f15，\u4e0d\u80fd\u7701\u3002\u4e00\u4e2a\u7b56\u7565\u6700\u591a 8 \u6761\u9ed1\u540d\u5355（IPv4 \u4e0e IPv6 \u5408\u8ba1），\u7d22\u5f15\u8303\u56f4 1 \u5230 8\u3002\u914d\u9ed1\u540d\u5355\u65f6\u8bbe\u5907\u4f1a\u63d0\u793a Info: This configuration may cause packet loss.，\u8fd9\u662f\u6b63\u5e38\u63d0\u793a，\u4e0d\u662f\u62a5\u9519\u3002<\/p>\n

              \u5e94\u7528\u6709\u4e09\u79cd\u65b9\u5f0f\u3002\u7cfb\u7edf\u89c6\u56fe\u4e0b\u4e0d\u5e26 global \u662f\u5e94\u7528\u5230\u4e3b\u63a7\u677f：<\/p>\n

              [<\/span>HUAWEI]<\/span> cpu-defend-policy anti_cpu_flood<\/p>\n

              \u69fd\u4f4d\u89c6\u56fe\u662f\u5e94\u7528\u5230\u5355\u5757\u4e1a\u52a1\u677f：<\/p>\n

              [<\/span>HUAWEI]<\/span> slot 1<\/span>
              \n[<\/span>HUAWEI-slot-1]<\/span> cpu-defend-policy anti_cpu_flood
              \n[<\/span>HUAWEI-slot-1]<\/span> quit<\/p>\n

              \u60f3\u4e00\u6b21\u5e94\u7528\u5230\u6240\u6709\u4e1a\u52a1\u677f，\u7528\u7cfb\u7edf\u89c6\u56fe\u52a0 global\u3002\u6ce8\u610f global \u548c\u5355\u69fd\u4f4d\u5e94\u7528\u4e92\u65a5，\u4e0d\u80fd\u540c\u65f6\u7528\u3002<\/p>\n

              \u524d\u9762\u53cd\u590d\u5f3a\u8c03\u7684\u90a3\u6761\u7ea6\u675f\u5728\u8fd9\u91cc\u843d\u5730：\u53ea\u5728\u4e3b\u63a7\u677f\u5e94\u7528，\u9ed1\u540d\u5355\u7ba1\u4e0d\u5230\u4e1a\u52a1\u677f\u90a3\u4e00\u7ea7\u3002\u6240\u4ee5\u8981\u4e48\u4e24\u5904\u90fd\u914d，\u8981\u4e48\u7528 global\u3002<\/p>\n

              5.6 \u9a8c\u8bc1<\/h4>\n

              <<\/span>HUAWEI><\/span> display cpu-defend policy anti_cpu_flood
              \n<<\/span>HUAWEI><\/span> display cpu-defend statistics all
              \n<<\/span>HUAWEI><\/span> display cpu-defend applied packet-type arp-request slot 1<\/span><\/p>\n

              \u9010\u9879\u5bf9：Related slot \u662f\u5426\u5305\u542b\u9884\u671f\u69fd\u4f4d，Status \u662f\u5426 Success，\u5173\u6ce8\u62a5\u6587\u7c7b\u578b\u7684 Drop \u662f\u5426\u4e0b\u964d，display cpu-defend applied \u7684\u5b9e\u9645 CIR \u662f\u5426\u7b26\u5408\u9884\u671f\u3002<\/p>\n

              5.7 \u64a4\u9500\u4e0e\u56de\u6eda<\/h4>\n

              \u6309"\u5148\u64a4\u5e94\u7528，\u518d\u5220\u914d\u7f6e"\u7684\u9006\u5e8f\u8d70，\u5426\u5219\u7b56\u7565\u8fd8\u88ab\u5f15\u7528\u7740，\u5220\u4e0d\u6389\u3002<\/p>\n

              \u64a4\u5e94\u7528\u8fd9\u4e00\u6b65\u8981\u770b\u4f60\u5f53\u521d\u600e\u4e48\u5e94\u7528\u7684，\u4e09\u79cd\u65b9\u5f0f\u5bf9\u5e94\u4e09\u6761\u4e0d\u540c\u7684\u547d\u4ee4，\u522b\u6df7：<\/p>\n

              \u5f53\u521d\u7528 global \u5e94\u7528\u5230\u6240\u6709\u4e1a\u52a1\u677f：<\/p>\n

              [<\/span>HUAWEI]<\/span> undo cpu-defend-policy anti_cpu_flood global<\/p>\n

              \u5f53\u521d\u5728\u7cfb\u7edf\u89c6\u56fe\u4e0d\u5e26 global\u3001\u53ea\u5e94\u7528\u4e3b\u63a7\u677f：<\/p>\n

              [<\/span>HUAWEI]<\/span> undo cpu-defend-policy anti_cpu_flood<\/p>\n

              \u5f53\u521d\u5728\u69fd\u4f4d\u89c6\u56fe\u9010\u5757\u5e94\u7528：<\/p>\n

              [<\/span>HUAWEI]<\/span> slot 1<\/span>
              \n[<\/span>HUAWEI-slot-1]<\/span> undo cpu-defend-policy
              \n[<\/span>HUAWEI-slot-1]<\/span> quit<\/p>\n

              \u547d\u4ee4\u53c2\u8003\u91cc\u7684\u5b8c\u6574\u683c\u5f0f\u662f undo cpu-defend-policy [ policy-name ] [ global ]，\u4e24\u4e2a\u53c2\u6570\u90fd\u53ef\u7701\u7565\u3002\u7701\u6389 global \u64a4\u7684\u662f\u4e3b\u63a7\u677f\u4e0a\u7684\u5e94\u7528，\u5e26\u4e0a global \u64a4\u7684\u662f\u6240\u6709\u63a5\u53e3\u677f\u4e0a\u7684\u5e94\u7528\u2014\u2014\u64a4\u4e3b\u63a7\u677f\u4e0d\u4f1a\u8fde\u5e26\u64a4\u6389\u4e1a\u52a1\u677f\u7684，\u8fd9\u662f\u73b0\u573a\u6700\u5bb9\u6613\u6f0f\u7684\u4e00\u5904：\u4f60\u4ee5\u4e3a\u64a4\u5e72\u51c0\u4e86，\u4e1a\u52a1\u677f\u4e0a\u90a3\u5957\u7b56\u7565\u8fd8\u5728\u62e6\u5305\u3002<\/p>\n

              \u64a4\u5b8c\u5fc5\u987b\u56de\u67e5，\u4e0d\u7136\u64a4\u4e86\u7b49\u4e8e\u6ca1\u64a4：<\/p>\n

              <<\/span>HUAWEI><\/span> display cpu-defend policy<\/p>\n

              Related slot \u91cc\u4e0d\u8be5\u518d\u6709\u4f60\u6253\u7b97\u64a4\u6389\u7684\u90a3\u4e2a\u69fd\u4f4d\u3002\u60f3\u5355\u72ec\u770b\u67d0\u4e2a\u7b56\u7565，\u7528 display cpu-defend policy anti_cpu_flood \u770b\u540c\u4e00\u4e2a\u5b57\u6bb5\u3002<\/p>\n

              \u64a4\u6389\u5e94\u7528\u540e，\u5bf9\u5e94\u5355\u677f\u56de\u5230 default \u7b56\u7565\u2014\u2014\u8fd9\u5c31\u662f\u6700\u76f4\u63a5\u7684\u5e94\u6025\u6062\u590d\u624b\u6bb5：\u4e00\u65e6\u53d1\u73b0\u8bef\u4f24\u4e1a\u52a1，\u5148\u64a4\u5e94\u7528，\u522b\u5728\u90a3\u91cc\u9010\u6761\u6539 ACL\u3002 default \u662f\u7cfb\u7edf\u81ea\u5e26\u7b56\u7565，\u4e0d\u5141\u8bb8\u5220\u9664\u4e5f\u4e0d\u5141\u8bb8\u6539\u53c2\u6570，\u4e0d\u4f1a\u56e0\u4e3a\u4f60\u7684\u64cd\u4f5c\u88ab\u7834\u574f\u3002<\/p>\n

              \u8981\u8fde\u914d\u7f6e\u4e00\u8d77\u6e05\u6389：<\/p>\n

              [<\/span>HUAWEI]<\/span> cpu-defend policy anti_cpu_flood
              \n[<\/span>HUAWEI-cpu-defend-policy-anti_cpu_flood]<\/span> undo blacklist 1<\/span>
              \n[<\/span>HUAWEI-cpu-defend-policy-anti_cpu_flood]<\/span> undo whitelist 1<\/span>
              \n[<\/span>HUAWEI-cpu-defend-policy-anti_cpu_flood]<\/span> undo user-defined-flow 1<\/span>
              \n[<\/span>HUAWEI-cpu-defend-policy-anti_cpu_flood]<\/span> quit
              \n[<\/span>HUAWEI]<\/span> undo cpu-defend policy anti_cpu_flood<\/p>\n

              ACL \u4e5f\u8981\u4e00\u5e76\u6e05，\u5426\u5219\u7559\u7740\u662f\u9690\u60a3\u2014\u2014\u56db\u6761\u90fd\u8981\u6e05，\u5305\u62ec\u6293\u5305\u7528\u7684 2099：<\/p>\n

              [<\/span>HUAWEI]<\/span> undo acl number 2001<\/span>
              \n[<\/span>HUAWEI]<\/span> undo acl number 2002<\/span>
              \n[<\/span>HUAWEI]<\/span> undo acl number 2003<\/span>
              \n[<\/span>HUAWEI]<\/span> undo acl number 2099<\/span><\/p>\n

              \u6700\u540e\u5bf9\u7740 5.1 \u5b58\u7684\u5168\u91cf\u57fa\u7ebf\u9010\u6bb5\u6bd4\u4e00\u904d：<\/p>\n

              <<\/span>HUAWEI><\/span> display current-configuration |<\/span> include cpu-defend<\/p>\n

              \u786e\u8ba4\u6ca1\u6709\u6b8b\u7559\u7684 cpu-defend policy\u3001blacklist\u3001user-defined-flow \u4e4b\u540e\u518d save\u3002\u987a\u5e8f\u53cd\u4e86，\u56de\u6eda\u9700\u8981\u7684\u4fe1\u606f\u5c31\u88ab\u8986\u76d6\u6389\u4e86\u3002<\/p>\n

              5.8 \u5173\u4e8e\u8c03 CPCAR \u503c<\/h4>\n

              \u8fd9\u662f\u6700\u540e\u624b\u6bb5，\u4e0d\u662f\u9996\u9009\u3002DEFD\/6\/CPCAR_DROP_* \u7684\u5904\u7406\u6b65\u9aa4\u672c\u8eab\u7ed9\u7684\u5c31\u662f\u8fd9\u4e2a\u987a\u5e8f：\u5148\u5f00\u6eaf\u6e90\u786e\u8ba4\u6709\u6ca1\u6709\u771f\u5b9e\u653b\u51fb\u6e90，\u6709\u5c31\u9ed1\u540d\u5355\u6216\u60e9\u7f5a，\u6ca1\u6709\u624d\u8003\u8651\u8c03\u503c\u3002<\/p>\n

              [<\/span>HUAWEI]<\/span> cpu-defend policy anti_cpu_flood
              \n[<\/span>HUAWEI-cpu-defend-policy-anti_cpu_flood]<\/span> car packet-type arp-request cir 120<\/span><\/p>\n

              \u5355\u4f4d\u662f kbit\/s\u3002\u6572\u4e0b\u53bb\u4f1a\u51fa\u73b0：<\/p>\n

              Warning: Improper parameter settings may affect stable operating of the system.
              \nUse this command under assistance of Huawei engineers. Continue? [Y\/N]:<\/p>\n

              \u8fd9\u4e2a Warning \u4e0d\u662f\u8d70\u8fc7\u573a\u3002\u540c\u4e00\u4efd\u6587\u6863\u5728\u5904\u7406\u6b65\u9aa4\u91cc\u4e5f\u5199\u4e86"\u8c03\u6574 CPCAR \u4e0d\u5f53\u5c06\u4f1a\u5f71\u54cd\u7f51\u7edc\u4e1a\u52a1，\u5982\u679c\u9700\u8981\u8c03\u6574 CPCAR，\u5efa\u8bae\u8054\u7cfb\u6280\u672f\u652f\u6301\u4eba\u5458\u5904\u7406"\u3002\u751f\u4ea7\u73af\u5883\u91cc，\u6211\u5efa\u8bae\u8fd9\u9879\u6539\u52a8\u8d70\u53d8\u66f4\u6d41\u7a0b，\u522b\u5728\u6545\u969c\u73b0\u573a\u987a\u624b\u6539\u3002<\/p>\n

              \n

              \u516d\u3001\u7248\u672c\u76f8\u5173\u7684\u4e8b\u5b9e\u6e05\u5355<\/h3>\n

              \u6587\u4e2d\u82e5\u5e72\u7ed3\u8bba\u4f9d\u8d56\u5177\u4f53\u7248\u672c，\u9010\u4e2a\u6807\u51fa\u6765，\u65b9\u4fbf\u6362\u7248\u672c\u65f6\u9010\u6761\u6838\u5bf9\u3002\u7528\u7684\u662f CHM \u79bb\u7ebf\u6587\u6863，\u6ca1\u6709\u53ef\u7a33\u5b9a\u5f15\u7528\u7684 URL，\u6240\u4ee5\u6309"\u624b\u518c\u540d + \u4e00\u7ea7\u7ae0\u8282 + \u5c0f\u8282\u540d"\u5b9a\u4f4d；\u5728\u7ebf\u7248\u5728 support.huawei.com \u5bf9\u5e94\u7248\u672c\u7684\u4ea7\u54c1\u6587\u6863\u91cc\u641c\u540c\u540d\u7ae0\u8282\u5373\u53ef\u3002<\/p>\n\n\u7ed3\u8bba\u4f9d\u636e（\u624b\u518c \/ \u7ae0\u8282 \/ \u5c0f\u8282）\u6362\u7248\u672c\u65f6\u8981\u6838\u5bf9<\/tr>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
              \u4e0a\u9001\u987a\u5e8f：CAR \u2192 \u9ed1\u540d\u5355 \u2192 \u767d\u540d\u5355 \u2192 \u81ea\u5b9a\u4e49\u6d41 \u2192 CPU<\/td>\n\u914d\u7f6e\u6307\u5357 \/ \u672c\u673a\u9632\u653b\u51fb\u914d\u7f6e \/ \u672c\u673a\u9632\u653b\u51fb\u7b80\u4ecb \/ \u62a5\u6587\u4e0a\u9001 CPU \u7684\u5904\u7406\u6d41\u7a0b<\/td>\n\u8be5\u7248\u672c\u5904\u7406\u6d41\u7a0b\u56fe<\/td>\n<\/tr>\n
              \u4e09\u79cd\u9650\u901f\u540c\u65f6\u751f\u6548\u53d6\u6700\u5c0f\u503c<\/td>\n\u540c\u4e0a \/ CPU \u9632\u653b\u51fb<\/td>\n\u540c\u4e0a<\/td>\n<\/tr>\n
              \u91c7\u6837\u6bd4\u7f3a\u7701 5（\u6bcf 5 \u5305\u91c7 1）<\/td>\n\u547d\u4ee4\u53c2\u8003 \/ \u672c\u673a\u9632\u653b\u51fb\u914d\u7f6e\u547d\u4ee4 \/ auto-defend attack-packet sample<\/td>\n\u547d\u4ee4\u7f3a\u7701\u503c\u8bf4\u660e<\/td>\n<\/tr>\n
              \u7528\u6237\u7ea7\u9650\u901f\u6309 10 \u5206\u949f\u7edf\u8ba1，\u5355\u6876\u4e22\u5305\u8d85 2000 \u53d1\u65e5\u5fd7，\u6700\u591a\u53ea\u62a5 10 \u4e2a\u6876<\/td>\n\u914d\u7f6e\u6307\u5357 \/ \u672c\u673a\u9632\u653b\u51fb\u7b80\u4ecb \/ \u7528\u6237\u7ea7\u9650\u901f（\u5904\u7406\u6d41\u7a0b）<\/td>\n\u5904\u7406\u6d41\u7a0b\u63cf\u8ff0<\/td>\n<\/tr>\n
              \u7aef\u53e3\u9632\u653b\u51fb\u7f3a\u7701\u5df2\u4f7f\u80fd<\/td>\n\u914d\u7f6e\u6307\u5357 \/ \u7aef\u53e3\u9632\u653b\u51fb\u914d\u7f6e\u4e3e\u4f8b（\u7ec4\u7f51\u9700\u6c42\u62ec\u6ce8）<\/td>\ndisplay auto-port-defend configuration<\/td>\n<\/tr>\n
              \u653b\u51fb\u6eaf\u6e90\u60e9\u7f5a\u7f3a\u7701\u672a\u4f7f\u80fd<\/td>\n\u547d\u4ee4\u53c2\u8003 \/ auto-defend action \u7f3a\u7701\u60c5\u51b5<\/td>\n\u547d\u4ee4\u7f3a\u7701\u503c\u8bf4\u660e<\/td>\n<\/tr>\n
              \u653b\u51fb\u6eaf\u6e90\u7f3a\u7701\u7ef4\u5ea6\u4e3a\u6e90 MAC + \u6e90 IP<\/td>\n\u547d\u4ee4\u53c2\u8003 \/ display auto-defend configuration \u56de\u663e trace-type<\/td>\n\u56de\u663e\u5b9e\u6d4b<\/td>\n<\/tr>\n
              \u6293\u5305\u7f3a\u7701 60 \u79d2\u8d85\u65f6\u3001100 \u4e2a\u62a5\u6587，\u901f\u7387\u9650\u5236 64kbps，\u62a5\u6587\u957f\u5ea6 64 \u5b57\u8282<\/td>\n\u547d\u4ee4\u53c2\u8003 \/ capture-packet cpu \u53c2\u6570\u8bf4\u660e\u4e0e\u6ce8\u610f\u4e8b\u9879<\/td>\n\u540c\u4e0a<\/td>\n<\/tr>\n
              \u6293\u5305\u4f1a\u63a8\u9ad8 CPU，CPU \u9ad8\u65f6\u6587\u6863\u4e0d\u5efa\u8bae\u7ee7\u7eed<\/td>\n\u540c\u4e0a \/ \u6ce8\u610f\u4e8b\u9879<\/td>\n\u540c\u4e0a<\/td>\n<\/tr>\n
              \u6293\u5305\u5f15\u7528\u7684 ACL \u5fc5\u987b\u5df2\u521b\u5efa\u4e14\u5df2\u6709\u89c4\u5219<\/td>\n\u540c\u4e0a \/ acl \u53c2\u6570\u8bf4\u660e<\/td>\n\u540c\u4e0a<\/td>\n<\/tr>\n
              \u7cfb\u7edf\u89c6\u56fe\u4e0d\u5e26 global = \u4e3b\u63a7\u677f；global = \u6240\u6709\u63a5\u53e3\u677f；\u69fd\u4f4d\u89c6\u56fe = \u5355\u677f<\/td>\n\u547d\u4ee4\u53c2\u8003 \/ cpu-defend-policy \u53c2\u6570\u8bf4\u660e\u4e0e\u4f7f\u7528\u5b9e\u4f8b<\/td>\n\u8be5\u7248\u672c\u547d\u4ee4\u53c2\u8003<\/td>\n<\/tr>\n
              \u64a4\u9500\u683c\u5f0f undo cpu-defend-policy [ policy-name ] [ global ]，\u4e09\u4e2a\u5e94\u7528\u4f4d\u7f6e\u5404\u81ea\u53ef\u64a4<\/td>\n\u547d\u4ee4\u53c2\u8003 \/ cpu-defend-policy \u547d\u4ee4\u683c\u5f0f<\/td>\n\u540c\u4e0a<\/td>\n<\/tr>\n
              display cpu-defend statistics \u652f\u6301 all<\/td>\n\u547d\u4ee4\u53c2\u8003 \/ \u547d\u4ee4\u683c\u5f0f<\/td>\n\u540c\u4e0a<\/td>\n<\/tr>\n
              X \u7cfb\u5217\u5355\u677f\u9ed1\u540d\u5355\u6d41\u91cf\u4e0d\u8ba1\u5165\u7edf\u8ba1（\u975e X \u7cfb\u5217\u76f8\u53cd，\u8ba1\u5165）<\/td>\n\u547d\u4ee4\u53c2\u8003 \/ blacklist \u4f7f\u7528\u6307\u5357<\/td>\n\u5355\u677f\u7cfb\u5217\u5dee\u5f02<\/td>\n<\/tr>\n
              \u6700\u591a 33 \u4e2a\u7b56\u7565（default + 32 \u4e2a\u53ef\u521b\u5efa），default \u4e0d\u53ef\u5220\u6539<\/td>\n\u547d\u4ee4\u53c2\u8003 \/ cpu-defend policy \u6ce8\u610f\u4e8b\u9879<\/td>\n\u540c\u4e0a<\/td>\n<\/tr>\n
              \u4e00\u4e2a\u7b56\u7565\u6700\u591a 8 \u6761\u9ed1\u540d\u5355（IPv4 \u4e0e IPv6 \u5408\u8ba1），\u7d22\u5f15 1～8<\/td>\n\u547d\u4ee4\u53c2\u8003 \/ blacklist \u53c2\u6570\u8bf4\u660e\u4e0e\u6ce8\u610f\u4e8b\u9879<\/td>\n\u540c\u4e0a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              \u6362\u7248\u672c\u4e4b\u540e，\u6700\u7701\u4e8b\u7684\u505a\u6cd5\u662f\u5728\u8bbe\u5907\u4e0a\u76f4\u63a5\u6572 display cpu-defend policy \u548c\u5bf9\u5e94\u547d\u4ee4\u7684 ? \u5e2e\u52a9，\u4ee5\u56de\u663e\u4e3a\u51c6\u3002\u6587\u6863\u662f\u53c2\u8003，\u56de\u663e\u662f\u4e8b\u5b9e\u3002<\/p>\n

              \n

              \u4e03\u3001\u4e94\u4e2a\u5751<\/h3>\n

              \u5751\u4e00：\u76f4\u63a5\u628a CAR \u503c\u8c03\u5927\u3002 CPCAR \u662f\u4fdd\u62a4 CPU \u7684\u6700\u540e\u4e00\u7c73，\u4e0d\u662f\u6027\u80fd\u53c2\u6570\u3002\u95f8\u95e8\u5f00\u5927，\u6d2a\u6c34\u76f4\u63a5\u704c\u8fdb CPU，\u672c\u6765\u53ea\u662f"\u7f51\u6162"，\u4f1a\u53d8\u6210"\u5168\u7f51\u762b"\u3002\u800c\u4e14\u8c03\u4e86\u672a\u5fc5\u751f\u6548，\u89c1\u5751\u4e09\u3002<\/p>\n

              \u5751\u4e8c：\u53ea\u67e5\u4e3b\u63a7\u677f\u3002 \u63a5\u53e3\u677f\u4e22\u4e86\u4e00\u5806\u3001\u4e3b\u63a7\u677f\u4e00\u6761\u6ca1\u4e22，mcu \u5e72\u5e72\u51c0\u51c0，\u7ed3\u8bba\u5c31\u53d8\u6210"\u6ca1\u6709\u653b\u51fb"\u3002\u7528 all，\u65e5\u5fd7\u91cc CPCAR_DROP_MPU \u548c CPCAR_DROP_LPU \u5206\u5f00\u8fc7\u6ee4\u3002\u53cd\u8fc7\u6765\u7684\u9519\u8bef\u4e5f\u4e00\u6837\u5e38\u89c1：\u770b\u5230\u4e1a\u52a1\u677f CPU \u9ad8\u5c31\u65ad\u5b9a"\u8ddf\u63a7\u5236\u9762\u65e0\u5173"，\u628a\u6700\u8be5\u67e5\u7684\u4e00\u6761\u7ebf\u8df3\u8fc7\u53bb\u4e86\u3002<\/p>\n

              \u5751\u4e09：\u4ee5\u4e3a\u914d\u4e86\u4e2a\u6570\u5c31\u751f\u6548\u4e86\u3002 \u771f\u6b63\u8dd1\u7684\u662f display cpu-defend applied \u90a3\u4e2a\u503c\u3002CIR \u53d7\u82af\u7247\u7c92\u5ea6\u79bb\u6563\u5316，\u8d85\u51fa\u5b89\u5168\u8b66\u6212\u503c\u4f1a\u88ab\u538b\u3002\u8fd8\u6709 WhiteList&Blacklist&UserDefineFlow Status \u90a3\u4e00\u680f，\u4e0d\u662f Success \u5c31\u7b49\u4e8e\u6ca1\u914d\u3002<\/p>\n

              \u5751\u56db：\u628a\u91c7\u6837\u6bd4\u8c03\u6210 1 \u6c42\u7cbe\u5ea6\u3002 \u9ed8\u8ba4 5，\u8c03\u5c0f\u7cbe\u5ea6\u66f4\u9ad8\u4f46\u6bcf\u5305\u90fd\u8981\u89e3\u6790\u8ba1\u7b97，CPU \u8ddf\u7740\u6da8\u3002\u6392\u969c\u65f6\u672c\u6765\u5c31 CPU \u9ad8，\u518d\u8c03\u5230 1，\u7b49\u4e8e\u81ea\u5df1\u7ed9\u81ea\u5df1\u52a0\u8d1f\u8f7d\u3002<\/p>\n

              \u5751\u4e94：\u4ee5\u4e3a\u7ba1\u7406\u7f51\u53e3\u4e5f\u5728\u4fdd\u62a4\u8303\u56f4\u5185\u3002 \u6587\u6863\u5199\u5f97\u5f88\u77ed：\u4ee5\u4e0a\u6240\u6709 CPU \u9632\u653b\u51fb\u529f\u80fd\u5bf9\u8bbe\u5907\u7684\u7ba1\u7406\u7f51\u53e3\u4e0d\u8d77\u4f5c\u7528\u3002\u4ece\u7ba1\u7406\u7f51\u53e3\u65b9\u5411\u6765\u7684\u653b\u51fb，CPCAR \u7ba1\u4e0d\u4e86，\u4e25\u91cd\u65f6\u8fde\u767b\u5f55\u90fd\u8fdb\u4e0d\u53bb\u3002\u8fd9\u79cd\u573a\u666f\u53ea\u80fd\u9760\u4e0a\u6e38\u8bbe\u5907\u6216\u7ba1\u7406\u7f51 ACL\u3002<\/p>\n

              \n

              \u516b\u3001\u5224\u636e\u5c0f\u7ed3<\/h3>\n

              #mermaid-svg-TYFwNBa0oPkWI9dd{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-TYFwNBa0oPkWI9dd .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-TYFwNBa0oPkWI9dd .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-TYFwNBa0oPkWI9dd .error-icon{fill:#552222;}#mermaid-svg-TYFwNBa0oPkWI9dd .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-TYFwNBa0oPkWI9dd .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-TYFwNBa0oPkWI9dd .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-TYFwNBa0oPkWI9dd .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-TYFwNBa0oPkWI9dd .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-TYFwNBa0oPkWI9dd .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-TYFwNBa0oPkWI9dd .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-TYFwNBa0oPkWI9dd .marker{fill:#333333;stroke:#333333;}#mermaid-svg-TYFwNBa0oPkWI9dd .marker.cross{stroke:#333333;}#mermaid-svg-TYFwNBa0oPkWI9dd svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-TYFwNBa0oPkWI9dd p{margin:0;}#mermaid-svg-TYFwNBa0oPkWI9dd .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-TYFwNBa0oPkWI9dd .cluster-label text{fill:#333;}#mermaid-svg-TYFwNBa0oPkWI9dd .cluster-label span{color:#333;}#mermaid-svg-TYFwNBa0oPkWI9dd .cluster-label span p{background-color:transparent;}#mermaid-svg-TYFwNBa0oPkWI9dd .label text,#mermaid-svg-TYFwNBa0oPkWI9dd span{fill:#333;color:#333;}#mermaid-svg-TYFwNBa0oPkWI9dd .node rect,#mermaid-svg-TYFwNBa0oPkWI9dd .node circle,#mermaid-svg-TYFwNBa0oPkWI9dd .node ellipse,#mermaid-svg-TYFwNBa0oPkWI9dd .node polygon,#mermaid-svg-TYFwNBa0oPkWI9dd .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-TYFwNBa0oPkWI9dd .rough-node .label text,#mermaid-svg-TYFwNBa0oPkWI9dd .node .label text,#mermaid-svg-TYFwNBa0oPkWI9dd .image-shape .label,#mermaid-svg-TYFwNBa0oPkWI9dd .icon-shape .label{text-anchor:middle;}#mermaid-svg-TYFwNBa0oPkWI9dd .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-TYFwNBa0oPkWI9dd .rough-node .label,#mermaid-svg-TYFwNBa0oPkWI9dd .node .label,#mermaid-svg-TYFwNBa0oPkWI9dd .image-shape .label,#mermaid-svg-TYFwNBa0oPkWI9dd .icon-shape .label{text-align:center;}#mermaid-svg-TYFwNBa0oPkWI9dd .node.clickable{cursor:pointer;}#mermaid-svg-TYFwNBa0oPkWI9dd .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-TYFwNBa0oPkWI9dd .arrowheadPath{fill:#333333;}#mermaid-svg-TYFwNBa0oPkWI9dd .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-TYFwNBa0oPkWI9dd .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-TYFwNBa0oPkWI9dd .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-TYFwNBa0oPkWI9dd .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-TYFwNBa0oPkWI9dd .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-TYFwNBa0oPkWI9dd .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-TYFwNBa0oPkWI9dd .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-TYFwNBa0oPkWI9dd .cluster text{fill:#333;}#mermaid-svg-TYFwNBa0oPkWI9dd .cluster span{color:#333;}#mermaid-svg-TYFwNBa0oPkWI9dd div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-TYFwNBa0oPkWI9dd .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-TYFwNBa0oPkWI9dd rect.text{fill:none;stroke-width:0;}#mermaid-svg-TYFwNBa0oPkWI9dd .icon-shape,#mermaid-svg-TYFwNBa0oPkWI9dd .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-TYFwNBa0oPkWI9dd .icon-shape p,#mermaid-svg-TYFwNBa0oPkWI9dd .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-TYFwNBa0oPkWI9dd .icon-shape .label rect,#mermaid-svg-TYFwNBa0oPkWI9dd .image-shape .label rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-TYFwNBa0oPkWI9dd .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-TYFwNBa0oPkWI9dd .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-TYFwNBa0oPkWI9dd :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/span><\/p>\n

              \u4e0d\u91cd\u5408<\/p>\n

              <\/span><\/p>\n

              \u91cd\u5408<\/p>\n

              <\/span><\/span><\/span><\/span><\/p>\n

              \u5168 0<\/p>\n

              <\/span><\/span><\/p>\n

              \u6709\u503c<\/p>\n

              <\/span><\/p>\n

              \u7aef\u53e3\u6536\u655b + MAC \u5355\u4e00<\/p>\n

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