{"id":33931,"date":"2026-07-04T08:00:24","date_gmt":"2026-07-04T00:00:24","guid":{"rendered":"https:\/\/www.varidata.com\/?p=33931"},"modified":"2026-07-03T17:55:59","modified_gmt":"2026-07-03T09:55:59","slug":"japan-server-packet-loss-lan-clean-wan-drops","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/japan-server-packet-loss-lan-clean-wan-drops\/","title":{"rendered":"\u65e5\u672c\u4f3a\u670d\u5668\u4e1f\u5305\uff1a\u5167\u7db2\u6b63\u5e38\uff0c\u5916\u7db2\u4e1f\u5305"},"content":{"rendered":"<p>        <a href=\"https:\/\/www.varidata.com\/zh-tw\/server\/tokyo\/\" target=\"_blank\">\u65e5\u672c\u4f3a\u670d\u5668<\/a>\u4e1f\u5305\u662f\u751f\u7522\u7db2\u8def\u4e2d\u5e38\u898b\u4f46\u53c8\u7d93\u5e38\u88ab\u8aa4\u89e3\u7684\u4e00\u985e\u73fe\u8c61\u3002\u5de5\u7a0b\u5e2b\u6709\u6642\u6703\u767c\u73fe\uff0c\u5728\u6a5f\u67b6\u5167\u90e8\u3001\u540c\u4e00\u6a5f\u623f\u6216\u79c1\u6709\u7db2\u6bb5\u4e2d\u6e2c\u8a66\u6642\u5e7e\u4e4e<a href=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/how-to-reduce-latency-and-packet-loss-by-network-settings\/\" target=\"_blank\">\u96f6\u4e1f\u5305<\/a>\uff0c\u4f46\u5f9e\u9060\u7aef\u516c\u7db2\u63a2\u6e2c\u6642\u537b\u51fa\u73fe\u56de\u61c9\u4e0d\u7a69\u5b9a\u3002\u4e4d\u770b\u4e4b\u4e0b\uff0c\u9019\u4f3c\u4e4e\u81ea\u76f8\u77db\u76fe\u3002\u5be6\u969b\u4e0a\uff0c\u9019\u901a\u5e38\u610f\u5473\u8457\u4f3a\u670d\u5668\u672c\u8eab\u662f\u5065\u5eb7\u7684\uff0c\u800c\u4e0a\u6e38\u8def\u5f91\u4e2d\u7684\u4e00\u500b\u6216\u591a\u500b\u74b0\u7bc0\u5b58\u5728\u554f\u984c\u3002\u9019\u500b\u5340\u5206\u975e\u5e38\u95dc\u9375\uff0c\u56e0\u70ba\u7121\u8ad6\u662f\u4f3a\u670d\u5668\u79df\u7528\u65b9\u6848\u8a2d\u8a08\u3001\u6545\u969c\u56de\u61c9\u9084\u662f\u5bb9\u91cf\u898f\u5283\uff0c\u5167\u7db2 ping \u53ea\u80fd\u9a57\u8b49\u8f49\u767c\u8def\u5f91\u4e2d\u975e\u5e38\u72f9\u7a84\u7684\u4e00\u5c0f\u6bb5\uff0c\u4e26\u4e0d\u80fd\u8b49\u660e\u6574\u500b\u516c\u7db2\u7aef\u5230\u7aef\u8def\u5f91\u90fd\u662f\u6b63\u5e38\u7684\u3002\n      <\/p>\n<\/header>\n<h2><strong>\u70ba\u4ec0\u9ebc\u5167\u7db2 Ping \u770b\u8d77\u4f86\u5b8c\u5168\u6b63\u5e38\uff0c\u800c\u5916\u7db2 Ping \u537b\u6703\u5931\u6557<\/strong><\/h2>\n<p>\n      \u4e00\u6b21\u4e7e\u6de8\u7684\u5167\u7db2 ping\uff0c\u4e3b\u8981\u53ea\u80fd\u8b49\u660e\u672c\u5730\u4ea4\u63db\u67b6\u69cb\u3001\u7db2\u5361\u4ecb\u9762\u72c0\u614b\u3001\u672c\u5730 VLAN \u8def\u5f91\u4ee5\u53ca\u9130\u8fd1\u9598\u9053\u884c\u70ba\u662f\u7a69\u5b9a\u7684\u3002\u5b83\u7121\u6cd5\u9a57\u8b49\u6a5f\u623f\u51fa\u53e3\u3001\u5c0d\u7b49\u4e92\u806f\u3001\u4e0a\u6e38\u8f49\u767c\u3001\u8de8\u7db2\u6392\u968a\u3001\u9060\u7aef\u56de\u7a0b\u6d41\u91cf\uff0c\u6216\u908a\u754c\u4e4b\u5916\u7684\u904e\u6ffe\u7b56\u7565\u54c1\u8cea\u3002\u4e00\u65e6\u6d41\u91cf\u96e2\u958b\u672c\u5730\u57df\uff0c\u5b83\u5c31\u6703\u9032\u5165\u4e00\u500b\u898f\u6a21\u66f4\u5927\u3001\u5931\u6548\u9ede\u66f4\u591a\u7684\u7cfb\u7d71\uff1a\u908a\u7de3\u8def\u7531\u5668\u3001\u71df\u904b\u5546\u4ea4\u63a5\u57e0\u3001\u50b3\u8f38\u93c8\u8def\u3001\u8de8\u5883\u6bb5\uff0c\u4ee5\u53ca\u53ef\u80fd\u8207\u53bb\u7a0b\u5b8c\u5168\u4e0d\u540c\u7684\u56de\u7a0b\u8def\u5f91\u9078\u64c7\u3002\n    <\/p>\n<p>\n      \u9019\u4e5f\u662f\u70ba\u4ec0\u9ebc\u5de5\u7a0b\u5e2b\u61c9\u8a72\u628a\u300c\u5167\u7db2\u6e2c\u8a66\u6210\u529f\u300d\u548c\u300c\u5916\u7db2\u51fa\u73fe\u4e1f\u5305\u300d\u8996\u70ba\u5169\u500b\u7368\u7acb\u89c0\u5bdf\u7d50\u679c\uff0c\u800c\u4e0d\u662f\u4e00\u500b\u8868\u9762\u4e0a\u7684\u77db\u76fe\u3002\u5c40\u90e8\u8def\u5f91\u53ef\u4ee5\u662f\u78ba\u5b9a\u6027\u7684\u3001\u4f4e\u5ef6\u9072\u7684\uff0c\u800c\u516c\u7db2\u8def\u5f91\u5247\u53ef\u80fd\u53d7\u5230\u58c5\u585e\u3001\u8def\u7531\u4e0d\u5c0d\u7a31\u3001\u5fae\u7a81\u767c\u3001\u63a7\u5236\u5e73\u9762\u4fdd\u8b77\u6216\u9078\u64c7\u6027\u9650\u901f\u7684\u5f71\u97ff\u3002\u516c\u7db2\u8f49\u767c\u672c\u8cea\u4e0a\u662f\u4e00\u500b\u5206\u6563\u5f0f\u7cfb\u7d71\uff0c\u800c\u5206\u6563\u5f0f\u7cfb\u7d71\u7684\u5931\u6548\u5f80\u5f80\u4e26\u4e0d\u5747\u52fb\u3002\n    <\/p>\n<h2><strong>\u9019\u500b\u73fe\u8c61\u901a\u5e38\u610f\u5473\u8457\u4ec0\u9ebc<\/strong><\/h2>\n<p>\n      \u7576\u4e00\u500b\u4f4d\u65bc\u65e5\u672c\u7684\u7bc0\u9ede\u5728\u672c\u5730\u7db2\u8def\u5167\u56de\u61c9\u6b63\u5e38\uff0c\u4f46\u5f9e\u5916\u90e8\u5b58\u53d6\u6642\u51fa\u73fe\u4e1f\u5305\uff0c\u6700\u53ef\u80fd\u7684\u89e3\u91cb\u662f\uff1a\u6545\u969c\u9ede\u4f4d\u65bc\u4f3a\u670d\u5668\u908a\u754c\u8207\u9060\u7aef\u7528\u6236\u7aef\u908a\u754c\u4e4b\u9593\u3002\u9019\u5176\u4e2d\u5305\u62ec\u4e0a\u6e38\u93c8\u8def\u3001\u4ea4\u63db\u9ede\u3001\u4e2d\u8f49\u50b3\u8f38\u3001\u7b56\u7565\u8def\u7531\u4ee5\u53ca\u7528\u6236\u7aef\u5074\u7684\u63a5\u5165\u7db2\u8def\u3002\u4e3b\u6d41\u7db2\u8def\u71df\u904b\u5546\u548c\u57fa\u790e\u8a2d\u65bd\u5ee0\u5546\u7684\u6280\u8853\u6587\u4ef6\u4e5f\u6307\u51fa\uff0c\u4e1f\u5305\u548c\u6296\u52d5\u901a\u5e38\u8207\u58c5\u585e\u3001\u6392\u968a\u3001\u8f38\u51fa\u4e1f\u68c4\uff0c\u4ee5\u53ca\u53d7 ICMP \u884c\u70ba\u5f71\u97ff\u7684\u8def\u5f91\u8a3a\u65b7\u6709\u95dc\uff0c\u800c\u4e26\u4e0d\u4e00\u5b9a\u610f\u5473\u8457\u7d14\u7cb9\u7684\u8f49\u767c\u6545\u969c\u3002\n      <\/p>\n<p>\n      \u53e6\u4e00\u500b\u95dc\u9375\u9ede\u5728\u65bc\uff1a\u4e26\u4e0d\u662f\u6bcf\u4e00\u6b21 ping \u4e1f\u5305\u90fd\u7b49\u540c\u65bc\u61c9\u7528\u6d41\u91cf\u4e1f\u5305\u3002\u67d0\u4e9b\u8def\u7531\u5668\u548c\u9632\u706b\u7246\u6703\u5c0d ICMP \u56de\u61c9\u9032\u884c\u9650\u901f\uff0c\u6216\u8005\u964d\u4f4e\u63a7\u5236\u5e73\u9762\u6d41\u91cf\u7684\u512a\u5148\u7d1a\uff0c\u56e0\u6b64\u4e00\u500b\u7bc0\u9ede\u5728 ping \u6e2c\u8a66\u4e0b\u770b\u8d77\u4f86\u50cf\u662f\u6709\u4e1f\u5305\uff0c\u4f46 TCP \u6216 UDP \u696d\u52d9\u6d41\u91cf\u4ecd\u7136\u53ef\u80fd\u57fa\u672c\u53ef\u7528\u3002\u56e0\u6b64\uff0c\u516c\u7db2\u8a3a\u65b7\u5de5\u5177\u6709\u6642\u63ed\u793a\u7684\u662f\u771f\u5be6\u8f49\u767c\u554f\u984c\uff0c\u4e5f\u6709\u6642\u53ea\u662f\u8a3a\u65b7\u5c01\u5305\u88ab\u8ce6\u4e88\u4e86\u66f4\u4f4e\u512a\u5148\u7d1a\u3002\n      <\/p>\n<h2><strong>\u5916\u7db2\u4e1f\u5305\u7684\u5e38\u898b\u6839\u56e0<\/strong><\/h2>\n<ul>\n<li><strong>\u4e2d\u8f49\u93c8\u8def\u58c5\u585e\uff1a<\/strong>\u5728\u9ad8\u5cf0\u671f\uff0c\u7e41\u5fd9\u7684\u51fa\u53e3\u93c8\u8def\u6216\u4e0a\u6e38\u93c8\u8def\u4e0a\u6703\u51fa\u73fe\u6392\u968a\u6216\u4e1f\u5305\u3002<\/li>\n<li><strong>\u8def\u7531\u4e0d\u5c0d\u7a31\uff1a<\/strong>\u53bb\u7a0b\u548c\u56de\u7a0b\u8d70\u4e0d\u540c\u8def\u5f91\uff0c\u800c\u53ea\u6709\u5176\u4e2d\u4e00\u500b\u65b9\u5411\u51fa\u73fe\u554f\u984c\u3002<\/li>\n<li><strong>ICMP \u9650\u901f\uff1a<\/strong>\u8a3a\u65b7\u5c01\u5305\u88ab\u9650\u5236\uff0c\u5373\u4f7f\u751f\u7522\u696d\u52d9\u6d41\u91cf\u53d7\u5f71\u97ff\u8f03\u5c0f\u3002<\/li>\n<li><strong>\u4e0a\u6e38\u904e\u6ffe\uff1a<\/strong>\u5b89\u5168\u7b56\u7565\u53ef\u80fd\u6291\u5236 Echo Reply\uff0c\u6216\u5c0d\u63a2\u6e2c\u6d41\u91cf\u9032\u884c\u7bc0\u6d41\u3002<\/li>\n<li><strong>\u5fae\u7a81\u767c\u8207\u7de9\u885d\u58d3\u529b\uff1a<\/strong>\u77ed\u6642\u6d41\u91cf\u5c16\u5cf0\u6703\u5c0e\u81f4\u8f38\u51fa\u4e1f\u68c4\uff0c\u5373\u4f7f\u5e73\u5747\u983b\u5bec\u5229\u7528\u7387\u770b\u8d77\u4f86\u4e0d\u9ad8\u3002<\/li>\n<li><strong>\u8de8\u5883\u8def\u5f91\u4e0d\u7a69\u5b9a\uff1a<\/strong>\u570b\u969b\u6bb5\u53ef\u80fd\u5f15\u5165\u66f4\u591a\u8df3\u9ede\u3001\u7e5e\u8def\u6216\u904e\u8f09\u4e92\u806f\u3002<\/li>\n<li><strong>\u7528\u6236\u7aef\u63a5\u5165\u5074\u554f\u984c\uff1a<\/strong>\u770b\u4f3c\u662f\u4f3a\u670d\u5668\u7684\u554f\u984c\uff0c\u5be6\u969b\u53ef\u80fd\u4f86\u81ea\u9060\u7aef ISP \u6216\u4f01\u696d\u908a\u754c\u7db2\u8def\u3002<\/li>\n<\/ul>\n<h2><strong>\u58c5\u585e\u8207\u6392\u968a\uff1a\u6700\u666e\u901a\u7684\u539f\u56e0\uff0c\u5f80\u5f80\u624d\u662f\u771f\u6b63\u7684\u539f\u56e0<\/strong><\/h2>\n<p>\n      \u5de5\u7a0b\u5e2b\u901a\u5e38\u559c\u6b61\u8ffd\u67e5\u8907\u96dc\u3001\u5c11\u898b\u7684\u89e3\u91cb\uff0c\u4f46\u73fe\u5be6\u4e2d\u6700\u5e38\u898b\u7684\u539f\u56e0\u4ecd\u7136\u662f\u58c5\u585e\u3002\u7576\u9700\u6c42\u8d85\u904e\u53ef\u7528\u7684\u51fa\u53e3\u5bb9\u91cf\u6642\uff0c\u8cc7\u6599\u5c01\u5305\u5c31\u6703\u9032\u5165\u4f47\u5217\uff1b\u800c\u7576\u4f47\u5217\u589e\u9577\u8d85\u904e\u95be\u503c\uff0c\u5c31\u6703\u767c\u751f\u4e1f\u5305\u3002\u7db2\u8def\u5ee0\u5546\u95dc\u65bc\u5ef6\u9072\u8207\u8f38\u51fa\u4e1f\u68c4\u7684\u6280\u8853\u8aaa\u660e\uff0c\u53cd\u8986\u5c07\u4e1f\u5305\u8207\u58c5\u585e\u3001\u5fae\u7a81\u767c\u3001\u4ecb\u9762\u74f6\u9838\u4ee5\u53ca\u5165\u53e3\u51fa\u53e3\u901f\u7387\u4e0d\u5339\u914d\u806f\u7e6b\u5728\u4e00\u8d77\u3002\u5982\u679c\u58c5\u585e\u53ea\u5b58\u5728\u65bc\u7db2\u8def\u908a\u754c\u4e4b\u5916\u7684\u516c\u7db2\u4e00\u5074\uff0c\u90a3\u9ebc\u5728\u672c\u5730\u6e2c\u8a66\u4e2d\u5f80\u5f80\u6839\u672c\u770b\u4e0d\u51fa\u4f86\u3002\n      <\/p>\n<p>\n      \u5728\u5be6\u969b\u74b0\u5883\u4e2d\uff0c\u9019\u985e\u6a21\u5f0f\u901a\u5e38\u8868\u73fe\u70ba\uff1a\u5167\u7db2\u6e2c\u8a66 RTT \u5f88\u4f4e\u4e14\u96f6\u4e1f\u5305\uff0c\u800c\u5916\u7db2 ping \u5728\u672c\u5730\u665a\u9ad8\u5cf0\u6216\u5340\u57df\u696d\u52d9\u9ad8\u5cf0\u6642\u660e\u986f\u60e1\u5316\u3002\u9019\u7a2e\u8207\u6642\u9593\u5f37\u76f8\u95dc\u7684\u73fe\u8c61\uff0c\u5f80\u5f80\u5f37\u70c8\u6697\u793a\u554f\u984c\u51fa\u5728\u4e0a\u6e38\u93c8\u8def\u7684\u6392\u968a\u58d3\u529b\uff0c\u800c\u4e0d\u662f\u7db2\u5361\u6545\u969c\u6216\u672c\u5730\u7db2\u7dda\u640d\u58de\u3002\u5982\u679c\u61c9\u7528\u5c64\u76e3\u63a7\u9084\u540c\u6642\u986f\u793a\u91cd\u50b3\u589e\u591a\u3001RTT \u6ce2\u52d5\u8b8a\u5927\u6216\u5de5\u4f5c\u968e\u6bb5\u505c\u9813\uff0c\u90a3\u8b49\u64da\u5c31\u66f4\u5145\u5206\u4e86\u3002\n    <\/p>\n<h2><strong>\u8def\u7531\u4e0d\u5c0d\u7a31\u8207\u56de\u7a0b\u8def\u5f91\u7570\u5e38<\/strong><\/h2>\n<p>\n      \u6700\u5177\u8ff7\u60d1\u6027\u7684\u5834\u666f\u4e4b\u4e00\uff0c\u5c31\u662f\u4e0d\u5c0d\u7a31\u8def\u7531\u3002\u7528\u6236\u7aef\u5230\u4f3a\u670d\u5668\u7684\u53bb\u7a0b\u8def\u5f91\u53ef\u80fd\u6c92\u6709\u660e\u986f\u554f\u984c\uff0c\u4f46\u4f3a\u670d\u5668\u56de\u5230\u7528\u6236\u7aef\u7684\u56de\u7a0b\u8def\u5f91\uff0c\u53ef\u80fd\u7a7f\u8d8a\u4e86\u67d0\u500b\u58c5\u585e\u6216\u4e0d\u4f73\u7684\u7db2\u8def\u6bb5\u3002\u7531\u65bc ping \u6e2c\u91cf\u7684\u662f\u5f80\u8fd4\u5ef6\u9072\u8207\u4e1f\u5305\uff0c\u6240\u4ee5\u4efb\u4e00\u65b9\u5411\u51fa\u73fe\u554f\u984c\u90fd\u6703\u6c61\u67d3\u7d50\u679c\u3002\u5c0d\u65bc\u570b\u969b\u93c8\u8def\u5c24\u5176\u5982\u6b64\uff0c\u56e0\u70ba\u8def\u7531\u7b56\u7565\u53ef\u80fd\u6703\u6839\u64da\u76ee\u6a19\u5340\u57df\u3001\u71df\u904b\u5546\u95dc\u4fc2\u6216\u6642\u6bb5\u5de5\u7a0b\u800c\u4e0d\u540c\u3002\n    <\/p>\n<p>\n      \u5be6\u969b\u7d93\u9a57\u544a\u8a34\u6211\u5011\uff1a\u7d55\u4e0d\u80fd\u53ea\u770b\u55ae\u5411\u8def\u5f91\u3002\u53ea\u6aa2\u67e5\u5165\u7ad9\u9059\u6e2c\u8cc7\u6599\u7684\u5de5\u7a0b\u5e2b\uff0c\u53ef\u80fd\u6703\u932f\u904e\u771f\u6b63\u4f4d\u65bc\u51fa\u7ad9\u5074\u7684\u74f6\u9838\u3002MTR \u548c traceroute \u5728\u9019\u88e1\u975e\u5e38\u6709\u7528\uff0c\u4f46\u5fc5\u9808\u8b39\u614e\u89e3\u8b80\uff0c\u56e0\u70ba\u4e2d\u9593\u8a2d\u5099\u5c0d\u63a2\u6e2c\u5c01\u5305\u7684\u56de\u61c9\u5f80\u5f80\u4e26\u4e0d\u4e00\u81f4\u3002\u4e3b\u6d41\u7db2\u8def\u6280\u8853\u6587\u4ef6\u4e5f\u660e\u78ba\u63d0\u9192\uff1a\u67d0\u4e00\u8df3\u770b\u8d77\u4f86\u4e1f\u5305\uff0c\u53ef\u80fd\u53ea\u662f\u8a72\u8a2d\u5099\u5c0d ICMP \u505a\u4e86\u9650\u5236\uff0c\u800c\u4e0d\u4ee3\u8868\u5b83\u771f\u7684\u4e1f\u68c4\u4e86\u7d93\u904e\u5b83\u7684\u8f49\u767c\u6d41\u91cf\u3002\n      <\/p>\n<h2><strong>ICMP \u5f88\u6709\u7528\uff0c\u4f46\u5b83\u4e5f\u53ef\u80fd\u300c\u8aa4\u5c0e\u300d\u4f60<\/strong><\/h2>\n<p>\n      Ping \u4e4b\u6240\u4ee5\u6d41\u884c\uff0c\u662f\u56e0\u70ba\u5b83\u7c21\u55ae\u3001\u5feb\u901f\uff0c\u800c\u4e0d\u662f\u56e0\u70ba\u5b83\u80fd\u5920\u5b8c\u7f8e\u6a21\u64ec\u771f\u5be6\u61c9\u7528\u6d41\u91cf\u3002ICMP \u5c01\u5305\u7d93\u5e38\u7531\u63a7\u5236\u5e73\u9762\u8655\u7406\uff0c\u53d7\u5230\u4fdd\u8b77\u7b56\u7565\u6574\u5f62\uff0c\u6216\u8005\u88ab\u9650\u901f\u4ee5\u62b5\u79a6\u6feb\u7528\u3002\u6709\u4e9b\u5e73\u53f0\u751a\u81f3\u9810\u8a2d\u9650\u5236\u67d0\u4e9b ICMP \u7522\u751f\u56de\u61c9\u3002\u56e0\u6b64\uff0c\u4e00\u500b\u4f3a\u670d\u5668\u6216\u8def\u7531\u5668\u5728\u8a3a\u65b7\u63a2\u6e2c\u4e0b\u770b\u8d77\u4f86\u50cf\u662f\u5728\u4e1f\u5305\uff0c\u4f46\u5c0d\u771f\u5be6\u7528\u6236\u6d41\u91cf\u7684\u8f49\u767c\u537b\u53ef\u80fd\u9060\u6bd4 ping \u7d50\u679c\u986f\u793a\u5f97\u66f4\u7a69\u5b9a\u3002\n      <\/p>\n<p>\n      \u6240\u4ee5\uff0c\u4e00\u500b\u6210\u719f\u7684\u6392\u969c\u6d41\u7a0b\u5fc5\u9808\u540c\u6642\u6bd4\u8f03\u591a\u7a2e\u4fe1\u865f\uff1a\n    <\/p>\n<ol>\n<li>\u4f86\u81ea\u591a\u500b\u9060\u7aef\u5730\u5340\u7684 ICMP \u4e1f\u5305\u7387\u8207 RTT<\/li>\n<li>\u5728\u53ef\u80fd\u689d\u4ef6\u4e0b\u9032\u884c\u57fa\u65bc TCP \u7684\u8def\u5f91\u6e2c\u8a66<\/li>\n<li>\u61c9\u7528\u5c64\u5ef6\u9072\u8207\u932f\u8aa4\u7387<\/li>\n<li>\u4ecb\u9762\u8a08\u6578\u5668\u8207\u8f38\u51fa\u4e1f\u68c4\u6307\u6a19<\/li>\n<li>\u91cd\u50b3\u7387\u8207\u5de5\u4f5c\u968e\u6bb5\u91cd\u7f6e\u7d71\u8a08<\/li>\n<\/ol>\n<p>\n      \u5982\u679c ICMP \u770b\u8d77\u4f86\u5f88\u5dee\uff0c\u4f46\u6709\u72c0\u614b\u7684\u61c9\u7528\u9023\u7dda\u4f9d\u820a\u7a69\u5b9a\uff0c\u90a3\u9ebc\u4f60\u66f4\u53ef\u80fd\u770b\u5230\u7684\u662f\u63a7\u5236\u5e73\u9762\u4fdd\u8b77\uff0c\u800c\u4e0d\u4e00\u5b9a\u662f\u771f\u6b63\u5f71\u97ff\u4f7f\u7528\u8005\u7684\u8cc7\u6599\u5e73\u9762\u4e1f\u5305\u3002\n    <\/p>\n<h2><strong>\u5b89\u5168\u7b56\u7565\u8207\u6d41\u91cf\u6291\u5236<\/strong><\/h2>\n<p>\n      \u53e6\u4e00\u500b\u5e38\u898b\u56e0\u7d20\u662f\u9632\u79a6\u6027\u904e\u6ffe\u3002\u9632\u706b\u7246\u3001ACL\u3001\u53cd\u6383\u63cf\u63a7\u5236\u548c DDoS \u7de9\u89e3\u7b56\u7565\uff0c\u5e38\u5e38\u6703\u628a\u91cd\u8907\u7684 Echo Request \u8996\u70ba\u4f4e\u512a\u5148\u7d1a\u751a\u81f3\u53ef\u7591\u6d41\u91cf\u3002\u5728\u67d0\u4e9b\u74b0\u5883\u4e2d\uff0cEcho Reply \u96d6\u7136\u88ab\u5141\u8a31\uff0c\u4f46\u6703\u88ab\u6574\u5f62\uff1b\u800c\u5728\u53e6\u4e00\u4e9b\u74b0\u5883\u4e2d\uff0c\u5b83\u5011\u6703\u5728\u9ad8\u8ca0\u8f09\u6642\u88ab\u9078\u64c7\u6027\u4e1f\u68c4\u3002\u5b89\u5168\u8a2d\u5099\u5c0d ICMP \u7684\u6aa2\u6e2c\u8def\u5f91\uff0c\u4e5f\u53ef\u80fd\u8b93\u5176\u56de\u61c9\u884c\u70ba\u8207\u666e\u901a\u61c9\u7528\u5de5\u4f5c\u968e\u6bb5\u5b58\u5728\u660e\u986f\u5dee\u7570\u3002\n      <\/p>\n<p>\n      \u5c0d\u7dad\u904b\u5718\u968a\u4f86\u8aaa\uff0c\u7d50\u8ad6\u5176\u5be6\u5f88\u76f4\u63a5\uff1a\u5982\u679c\u4e1f\u5305\u53ea\u51fa\u73fe\u5728\u5408\u6210\u63a2\u6e2c\u4e2d\uff0c\u800c\u4e0d\u9ad4\u73fe\u5728\u771f\u5be6\u751f\u7522\u4e8b\u52d9\u4e2d\uff0c\u90a3\u9ebc\u5728\u63d0\u4ea4\u786c\u9ad4\u6545\u969c\u5de5\u55ae\u4e4b\u524d\uff0c\u61c9\u8a72\u5148\u9a57\u8b49\u5b89\u5168\u93c8\u8def\u3002\u932f\u8aa4\u5730\u628a\u8cac\u4efb\u6b78\u5230\u4f3a\u670d\u5668\u8eab\u4e0a\uff0c\u53ea\u6703\u6d6a\u8cbb\u6642\u9593\uff0c\u4e26\u63a9\u84cb\u771f\u6b63\u7684\u7b56\u7565\u89f8\u767c\u9ede\u3002\n    <\/p>\n<h2><strong>\u5982\u4f55\u50cf\u5de5\u7a0b\u5e2b\u4e00\u6a23\u8a3a\u65b7\u9019\u500b\u554f\u984c<\/strong><\/h2>\n<p>\n      \u4e00\u5957\u53ef\u9760\u7684\u8a3a\u65b7\u6d41\u7a0b\uff0c\u61c9\u8a72\u5f9e\u4f4e\u6210\u672c\u89c0\u5bdf\u9010\u6b65\u63a8\u9032\u5230\u9ad8\u4fe1\u5fc3\u5b9a\u4f4d\uff0c\u800c\u4e0d\u662f\u7121\u5dee\u5225\u5730\u300c\u6492\u7db2\u5f0f\u300d\u6392\u67e5\u3002\u5efa\u8b70\u63a1\u7528\u5982\u4e0b\u53ef\u91cd\u8907\u4f7f\u7528\u9806\u5e8f\uff1a\n    <\/p>\n<ol>\n<li><strong>\u78ba\u8a8d\u5f71\u97ff\u7bc4\u570d\u3002<\/strong>\u5f9e\u591a\u500b\u5730\u5340\u3001\u591a\u500b\u63a5\u5165\u7db2\u8def\u9032\u884c\u6e2c\u8a66\u3002<\/li>\n<li><strong>\u6bd4\u8f03\u4e0d\u540c\u5354\u5b9a\u3002<\/strong>\u540c\u6642\u4f7f\u7528 ICMP \u548c\u8207\u696d\u52d9\u76f8\u95dc\u7684\u63a2\u6e2c\u65b9\u5f0f\u3002<\/li>\n<li><strong>\u57f7\u884c\u8def\u5f91\u8a3a\u65b7\u3002<\/strong>\u4f7f\u7528 traceroute \u6216 MTR \u5b9a\u4f4d\u554f\u984c\u5f9e\u54ea\u4e00\u8df3\u958b\u59cb\u51fa\u73fe\u3002<\/li>\n<li><strong>\u6aa2\u67e5\u4ecb\u9762\u72c0\u614b\u3002<\/strong>\u67e5\u770b\u4e1f\u68c4\u3001\u932f\u8aa4\u3001\u4f47\u5217\u7d71\u8a08\u548c\u983b\u5bec\u5716\u8868\u3002<\/li>\n<li><strong>\u56de\u9867\u6642\u9593\u7279\u5fb5\u3002<\/strong>\u89c0\u5bdf\u5b83\u662f\u5426\u8207\u9ad8\u5cf0\u6642\u6bb5\u6216\u67d0\u6b21\u8def\u7531\u8b8a\u66f4\u540c\u6b65\u51fa\u73fe\u3002<\/li>\n<li><strong>\u9a57\u8b49\u7b56\u7565\u56e0\u7d20\u3002<\/strong>\u78ba\u8a8d ACL\u3001\u904e\u6ffe\u5668\u6216\u7de9\u89e3\u7cfb\u7d71\u662f\u5426\u5728\u6574\u5f62\u63a2\u6e2c\u5c01\u5305\u3002<\/li>\n<li><strong>\u9a57\u8b49\u96d9\u5411\u884c\u70ba\u3002<\/strong>\u5982\u679c\u689d\u4ef6\u5141\u8a31\uff0c\u540c\u6642\u6536\u96c6\u53bb\u7a0b\u8207\u56de\u7a0b\u8b49\u64da\u3002<\/li>\n<\/ol>\n<p>\n      MTR \u5728\u9019\u88e1\u5c24\u5176\u6709\u50f9\u503c\uff0c\u56e0\u70ba\u5b83\u80fd\u6301\u7e8c\u986f\u793a\u6bcf\u4e00\u8df3\u7684\u5ef6\u9072\u8207\u4e1f\u5305\u60c5\u6cc1\u3002\u4f46\u5176\u7d50\u679c\u5fc5\u9808\u56b4\u8b39\u89e3\u8b80\uff1a\u5982\u679c\u67d0\u4e00\u8df3\u986f\u793a\u4e1f\u5305\uff0c\u800c\u5f8c\u7e8c\u6240\u6709\u8df3\u90fd\u6062\u5fa9\u6b63\u5e38\uff0c\u90a3\u901a\u5e38\u8aaa\u660e\u9019\u4e00\u8df3\u53ea\u662f\u9650\u5236\u4e86\u63a2\u6e2c\u61c9\u7b54\uff0c\u800c\u4e0d\u662f\u5be6\u969b\u4e1f\u68c4\u4e86\u7d93\u904e\u5b83\u7684\u8cc7\u6599\u6d41\u3002\u71df\u904b\u5546\u8207\u7db2\u8def\u5e73\u53f0\u7684\u6280\u8853\u8aaa\u660e\u90fd\u7279\u5225\u5f37\u8abf\u4e86\u9019\u500b\u8a3a\u65b7\u9677\u9631\u3002\n      <\/p>\n<h2><strong>\u54ea\u4e9b\u4fe1\u865f\u8868\u660e\u9019\u662f\u771f\u6b63\u7684\u8cc7\u6599\u5e73\u9762\u554f\u984c<\/strong><\/h2>\n<ul>\n<li>\u4e1f\u5305\u5f9e\u67d0\u4e00\u8df3\u958b\u59cb\uff0c\u4e26\u6301\u7e8c\u5f71\u97ff\u5f8c\u7e8c\u6240\u6709\u8df3\u3002<\/li>\n<li>TCP \u5de5\u4f5c\u968e\u6bb5\u51fa\u73fe\u91cd\u50b3\u6216\u541e\u5410\u91cf\u660e\u986f\u4e0b\u964d\u3002<\/li>\n<li>\u61c9\u7528\u65e5\u8a8c\u4e2d\u7684\u903e\u6642\u589e\u9577\u8207 ping \u4e1f\u5305\u6642\u9593\u4e00\u81f4\u3002<\/li>\n<li>\u4ecb\u9762\u8a08\u6578\u5668\u986f\u793a\u8f38\u51fa\u4e1f\u68c4\u6216\u4f47\u5217\u58d3\u529b\u3002<\/li>\n<li>\u554f\u984c\u96c6\u4e2d\u767c\u751f\u5728\u9ad8\u5cf0\u6642\u6bb5\u6216\u6d41\u91cf\u7a81\u589e\u671f\u9593\u3002<\/li>\n<li>\u591a\u500b\u9060\u7aef\u7db2\u8def\u90fd\u80fd\u91cd\u73fe\u540c\u6a23\u7684\u554f\u984c\u3002<\/li>\n<\/ul>\n<p>\n      \u7576\u9019\u4e9b\u6307\u6a19\u540c\u6642\u5c0d\u9f4a\u6642\uff0c\u9019\u901a\u5e38\u5c31\u4e0d\u662f\u300cICMP \u986f\u793a\u7570\u5e38\u4f46\u5be6\u969b\u7121\u5f71\u97ff\u300d\u7684\u5047\u8c61\uff0c\u800c\u66f4\u53ef\u80fd\u662f\u771f\u6b63\u9700\u8981\u5347\u7d1a\u8655\u7406\u7684\u8f49\u767c\u5c64\u6545\u969c\u3002\n    <\/p>\n<h2><strong>\u54ea\u4e9b\u4fe1\u865f\u66f4\u50cf\u662f\u6e2c\u91cf\u5047\u8c61<\/strong><\/h2>\n<ul>\n<li>\u53ea\u6709\u67d0\u4e00\u500b\u4e2d\u9593\u8df3\u9ede\u986f\u793a\u4e1f\u5305\uff0c\u800c\u5f8c\u7e8c\u8df3\u9ede\u90fd\u6b63\u5e38\u3002<\/li>\n<li>\u7db2\u9801\u3001API\u3001SSH \u6216\u8cc7\u6599\u5eab\u9023\u7dda\u4f9d\u820a\u7a69\u5b9a\u3002<\/li>\n<li>\u4e1f\u5305\u53ea\u51fa\u73fe\u5728\u9ad8\u983b\u7387 ping \u63a2\u6e2c\u4e2d\u3002<\/li>\n<li>\u6c92\u6709\u4ecb\u9762\u4e1f\u68c4\u3001\u6c92\u6709\u4f47\u5217\u544a\u8b66\uff0c\u4e5f\u6c92\u6709\u4f7f\u7528\u8005\u5074\u53ef\u898b\u5f71\u97ff\u3002<\/li>\n<li>\u4e0d\u540c\u985e\u578b\u7684\u63a2\u6e2c\u5c01\u5305\u5f97\u5230\u4e0d\u540c\u7d50\u679c\u3002<\/li>\n<\/ul>\n<p>\n      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