{"id":1404,"date":"2025-09-28T11:57:31","date_gmt":"2025-09-28T03:57:31","guid":{"rendered":"https:\/\/www.jchj.top\/?p=1404"},"modified":"2025-09-28T11:58:02","modified_gmt":"2025-09-28T03:58:02","slug":"%e5%9b%a0arp%e6%94%bb%e5%87%bb%e5%af%bc%e8%87%b4%e9%83%a8%e5%88%86%e7%94%a8%e6%88%b7%e4%b8%8a%e7%bd%91%e5%bc%82%e5%b8%b8%e9%85%8d%e7%bd%ae%e8%b7%9f%e8%b8%aa%e6%ba%af%e6%ba%90%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/www.jchj.top\/?p=1404","title":{"rendered":"\u56e0ARP\u653b\u51fb\u5bfc\u81f4\u90e8\u5206\u7528\u6237\u4e0a\u7f51\u5f02\u5e38,\u914d\u7f6e\u8ddf\u8e2a\u6eaf\u6e90\u529f\u80fd"},"content":{"rendered":"\n

AR1200\u505a\u4e3a\u5916\u7f51\u8def\u7531\u5668\uff0c\u7ecf\u5e38\u51fa\u73b0\u90e8\u5206\u7528\u6237\u7f51\u7edc\u4e2d\u65ad\u3002<\/p>\n\n\n\n

\u544a\u8b66\u4fe1\u606f<\/h2>\n\n\n\n

1\u3001\u67e5\u8be2\u8bbe\u5907\u8fd0\u884c\u65e5\u5fd7\uff0c\u53d1\u73b0\u6709\u5927\u91cfARP\u534f\u8bae\u62a5\u6587\u56e0CPU\u9600\u503c\u4e22\u5f03\u3002<Huawei>display logbufferSep 9 2014 16:01:55+00:00 Huawei %%01SECE\/4\/PORT_ATTACK(l)[0]:Port attack occurred.(Slot=MPU, SourceAttackInterface=GigabitEthernet0\/0\/0, OuterVlan\/InnerVlan=0\/0, AttackPackets=64 packets per second)Sep 9 2014 16:01:54+00:00 Huawei %%01DEFD\/4\/CPCAR_DROP_MPU(l)[1]:Some packets are dropped by cpcar on the MPU. (Packet-type=arp-miss, Drop-Count=770)Sep 9 2014 16:01:54+00:00 Huawei %%01DEFD\/4\/CPCAR_DROP_MPU(l)[2]:Some packets are dropped by cpcar on the MPU. (Packet-type=arp-request, Drop-Count=3458)<\/p>\n\n\n\n

\u5904\u7406\u8fc7\u7a0b<\/h2>\n\n\n\n

1\u3001\u6000\u7591\u8bbe\u5907\u5185\u7f51\u3001\u5b58\u5728ARP\u653b\u51fb\uff0c\u914d\u7f6e\u8ddf\u8e2a\u6eaf\u6e90\u529f\u80fd\u3002\u914d\u7f6e\u547d\u4ee4\u5982\u4e0b\uff1acpu-defend policy 1auto-defend enableauto-defend threshold 40 \/\/\u53ef\u9002\u5f53\u8c03\u6574\u5efa\u8bae\u4e0d\u8981\u592a\u5c0fauto-defend protocol allauto-defend trace-type source-ip source-mac source-portvlanauto-defend alarm enable#cpu-defend-policy 1 global \/\/\u5728\u5168\u5c40\u5e94\u7528 cpu-defend-policy 1 2\u3001\u4f7f\u7528\u547d\u4ee4display auto-defend attack-source\u5728\u7f51\u7edc\u51fa\u73b0\u5f02\u5e38\u65f6\u67e5\u8be2\u8bbe\u5907\u662f\u5426\u5b58\u5728\u653b\u51fb\u3002<Huawei>display auto-defend attack-source Attack Source User Table: ————————————————————————- MacAddress InterfaceName Vlan:Outer\/Inner TOTAL ————————————————————————- 0cda-xxxx-cf00 GigabitEthernet0\/0\/1 0 368 1414-xxxx-7696 GigabitEthernet0\/0\/0 0 7152 ————————————————————————- Total: 2 Attack Source Port Table: —————————————————– InterfaceName Vlan:Outer\/Inner TOTAL —————————————————– GigabitEthernet0\/0\/1 0 368 GigabitEthernet0\/0\/0 0 23472 —————————————————– Total: 2 Attack Source IP Table: ————————————- IPAddress TOTAL Packets ————————————- 219.x.x.3 368 58.x.x.1 7152 ————————————- Total: 2<Huawei>3\u3001\u53d1\u73b0\u5185\u7f51\u67d0\u7528\u6237\u53d1\u9001\u653b\u51fb\u62a5\u6587(\u5916\u7f51\u63a5\u53e3\u5982\u589e\u6da8\u4e0d\u5927\u4e0d\u505a\u8003\u8651)\uff0c\u6e90\u5730\u5740\u4e3a58.x.x.1\uff0c\u6e90MAC\u4e3a1414-xxxx-7696\uff0c\u901a\u8fc7\u7528\u6237\u63a5\u5165\u7684\u7aef\u53e3\u9010\u5c42\u6392\u67e5\u8be5\u7528\u6237\u63a5\u5165\u7684\u4ea4\u6362\u673a\u7aef\u53e3\uff0c\u627e\u5230\u8be5\u63a5\u5165\u7528\u6237\uff0c\u4f7f\u7528\u6740\u6bd2\u8f6f\u4ef6\u67e5\u6740\u75c5\u6bd2\u540e\u95ee\u9898\u89e3\u51b3\u3002<\/p>\n\n\n\n

\u751f\u4ea7\u4e2d\u4f7f\u7528\uff1aVRP (R) software, Version 5.170 (AR6121 V300R022C00SPC100)<\/strong><\/p>\n\n\n\n

[Huawei] cpu-defend policy linshi<\/p>\n\n\n\n

auto-defend enable<\/p>\n\n\n\n

auto-defend threshold 200<\/p>\n\n\n\n

auto-defend alarm enable<\/p>\n\n\n\n

[Huawei] cpu-defend-policy linshi<\/p>\n\n\n\n

[Huawei] dis auto-defend attack-source<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n","protected":false},"excerpt":{"rendered":"

AR1200\u505a\u4e3a\u5916\u7f51\u8def\u7531\u5668\uff0c\u7ecf\u5e38\u51fa\u73b0\u90e8\u5206\u7528\u6237\u7f51\u7edc\u4e2d…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,1],"tags":[],"class_list":["post-1404","post","type-post","status-publish","format-standard","hentry","category-19","category-1"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts\/1404","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1404"}],"version-history":[{"count":1,"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts\/1404\/revisions"}],"predecessor-version":[{"id":1415,"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts\/1404\/revisions\/1415"}],"wp:attachment":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}