Looking Glass \u8207\u672c\u5730 Ping \u7684\u5b9a\u7fa9<\/strong><\/h2>\n

Looking Glass \u6e2c\u8a66\u80fd\u770b\u5230\u4ec0\u9ebc<\/h3>\n

Looking Glass \u6e2c\u8a66\u70ba\u4f60\u63d0\u4f9b\u4e00\u500b\u5f9e\u9060\u7aef\u4f3a\u670d\u5668\u8996\u89d2\u89c0\u5bdf\u81ea\u5df1\u7db2\u8def\u7684\u300c\u7a97\u53e3\u300d\u3002\u4f60\u900f\u904e ISP \u6216\u7db2\u8def\u696d\u8005\u63d0\u4f9b\u7684\u7db2\u9801\u4ecb\u9762\uff0c\u5f9e\u8a72\u9060\u7aef\u7bc0\u9ede\u4e0a\u57f7\u884c ping\u3001traceroute \u6216\u6e2c\u901f\u7b49\u6307\u4ee4\u3002\u4f3a\u670d\u5668\u5411\u4f60\u7684 IP \u4f4d\u5740\u9001\u51fa\u5c01\u5305\uff0c\u5728\u56de\u7a0b\u8def\u5f91\u4e0a\u91cf\u6e2c\u5f80\u8fd4\u6642\u9593\u4e26\u7d71\u8a08\u5c01\u5305\u907a\u5931\u7387\u3002\u7531\u65bc\u65b9\u5411\u662f\u5f9e\u9060\u7aef\u4f3a\u670d\u5668\u5230\u4f60\uff0c\u9019\u80fd\u8b93\u4f60\u770b\u5230\u7684\u662f\u4f3a\u670d\u5668\u7aef\u773c\u4e2d\u7684\u7db2\u969b\u7db2\u8def\u8def\u5f91\uff0c\u800c\u4e0d\u662f\u4f60\u5ba2\u5ef3\u88e1\u7684\u8996\u89d2\u3002<\/p>\n

\u53ef\u4ee5\u628a\u5b83\u60f3\u50cf\u6210\uff1a\u5f9e\u4e00\u5ea7\u9060\u65b9\u57ce\u5e02\u6aa2\u67e5\u56de\u5230\u4f60\u5bb6\u8eca\u9053\u7684\u6574\u689d\u9ad8\u901f\u516c\u8def\uff0c\u4f60\u80fd\u4e86\u89e3\u6cbf\u9014\u7684\u58c5\u585e\u3001\u963b\u585e\u6216\u4e2d\u65b7\u60c5\u6cc1\u3002Looking Glass \u5f9e\u9060\u7aef\u4f3a\u670d\u5668\u7684\u8996\u89d2\u6e2c\u91cf\u7db2\u8def\u5ef6\u9072\u548c\u5c01\u5305\u907a\u5931\uff0c\u66b4\u9732\u51fa\u4f60\u5728\u672c\u5730\u770b\u4e0d\u5230\u7684\u554f\u984c\u3002\u4f8b\u5982\uff0c\u4f60\u53ef\u80fd\u6703\u767c\u73fe\uff0c\u96d6\u7136\u5bb6\u7528\u7db2\u8def\u5b8c\u5168\u6b63\u5e38\uff0c\u4f46 ISP \u7684\u4e0a\u6e38\u9023\u7dda\u5728\u5c16\u5cf0\u6642\u6bb5\u56b4\u91cd\u58c5\u585e\u3002<\/p>\n

\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n

\u6307\u6a19<\/th>\n	\u4f60\u770b\u5230\u7684\u5167\u5bb9<\/th>\n<\/tr>\n
\u5ef6\u9072<\/td>\n	\u5f9e\u4f3a\u670d\u5668\u5230\u4f60 IP \u7684\u5f80\u8fd4\u6642\u9593\uff08\u4f8b\u5982\u5e73\u5747 110 ms\uff09<\/td>\n<\/tr>\n
\u5c01\u5305\u907a\u5931<\/td>\n	\u5728\u50b3\u8f38\u904e\u7a0b\u4e2d\u672a\u80fd\u62b5\u9054\u7684\u5c01\u5305\u767e\u5206\u6bd4<\/td>\n<\/tr>\n
\u541e\u5410\u91cf<\/td>\n	\u900f\u904e\u4e0b\u8f09\u6e2c\u8a66\u6a94\u6848\u5f97\u5230\u7684\u4e0b\u8f09\u901f\u5ea6\uff08\u4f8b\u5982 1GB \u6a94\u6848\uff09<\/td>\n<\/tr>\n
\u7db2\u8def\u8def\u5f91<\/td>\n	\u5f9e\u4f3a\u670d\u5668\u6240\u5728\u7db2\u8def\u5230\u4f60\u6240\u5728\u7db2\u8def\u7684\u8def\u7531\u8def\u5f91<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n Looking Glass \u9084\u652f\u63f4\u4f7f\u7528 ping6 \u9032\u884c IPv6 \u6e2c\u8a66\uff0c\u5e6b\u52a9\u4f60\u540c\u6642\u638c\u63e1 IPv4 \u548c IPv6 \u7684\u6574\u9ad4\u60c5\u6cc1\u3002\u9019\u500b\u5de5\u5177\u7279\u5225\u9069\u5408\u7528\u4f86\u8a3a\u65b7\u7db2\u969b\u7db2\u8def\u8def\u5f91\u554f\u984c\u3001\u4f3a\u670d\u5668\u7aef\u58c5\u585e\u4ee5\u53ca\u975e\u5c0d\u7a31\u8def\u7531\u7b49\u6545\u969c\u3002<\/p>\n \u672c\u5730 Ping \u6e2c\u91cf\u7684\u662f\u4ec0\u9ebc<\/h3>\n \u672c\u5730 ping \u7684\u6e2c\u8a66\u7bc4\u570d\u8981\u5c0f\u5f97\u591a\u3002\u4f60\u5f9e\u96fb\u8166\u5411\u81ea\u5bb6\u7684\u8def\u7531\u5668\u6216\u6578\u64da\u6a5f\u9001\u51fa ICMP Echo Request\uff08\u56de\u61c9\u8acb\u6c42\uff09\u5c01\u5305\uff0c\u76ee\u6a19\u4f4d\u5740\u901a\u5e38\u662f 192.168.1.1 \u7b49\u3002\u8def\u7531\u5668\u56de\u50b3 ICMP Echo Reply\uff08\u56de\u61c9\u5c01\u5305\uff09\uff0c\u7cfb\u7d71\u4f9d\u64da\u9001\u51fa\u5230\u63a5\u6536\u7684\u6642\u9593\u5dee\u8a08\u7b97\u5f80\u8fd4\u5ef6\u9072\uff08RTT\uff09\u3002\u9019\u500b\u7c21\u55ae\u6e2c\u8a66\u53ef\u4ee5\u9a57\u8b49\u9023\u7dda\u3001\u91cf\u6e2c\u5ef6\u9072\u4e26\u7d71\u8a08\u672c\u5730\u7db2\u8def\u4e2d\u7684\u5c01\u5305\u907a\u5931\u60c5\u6cc1\u3002<\/p>\n \u4f60\u770b\u5230\u7684 RTT \u4e0d\u50c5\u5305\u542b\u7db2\u8def\u50b3\u8f38\u5ef6\u9072\uff0c\u9084\u5305\u62ec\u8def\u7531\u5668\u4ee5\u53ca\u4e2d\u9593\u8a2d\u5099\u7684\u8655\u7406\u6642\u9593\u3002\u5c0d\u65bc\u672c\u5730\u9023\u7dda\uff0c\u9810\u671f\u5ef6\u9072\u61c9\u8a72\u975e\u5e38\u4f4e\u3002\u5149\u7e96\u63a5\u5165\u901a\u5e38\u5728 1\u20135 \u6beb\u79d2\u4e4b\u9593\uff0c\u5340\u57df\u7db2\u8def\uff08LAN\uff09\u4e00\u822c\u61c9\u4f4e\u65bc 5 \u6beb\u79d2\u3002\u5982\u679c\u660e\u986f\u9ad8\u65bc\u9019\u500b\u7bc4\u570d\uff0c\u5f88\u53ef\u80fd\u662f Wi\u2011Fi \u5e72\u64fe\u3001\u7db2\u8def\u7dda\u640d\u58de\u6216\u8def\u7531\u5668\u58c5\u585e\u9020\u6210\u7684\u554f\u984c\u3002<\/p>\n \u672c\u5730 ping \u9084\u53ef\u4ee5\u900f\u904e\u56de\u9001\u4f4d\u5740 127.0.0.1 \u6e2c\u8a66\u4f60\u81ea\u5df1\u96fb\u8166\u7684 TCP\/IP \u5354\u5b9a\u68e7\uff0c\u4ee5\u78ba\u8a8d\u7db2\u8def\u8edf\u9ad4\u672c\u8eab\u904b\u4f5c\u6b63\u5e38\u3002\u96d6\u7136\u672c\u5730 ping \u7121\u6cd5\u91cf\u6e2c\u7db2\u8def\u901f\u5ea6\u6216\u541e\u5410\u91cf\uff0c\u4f46\u5b83\u662f\u6392\u67e5\u672c\u5730\u7db2\u8def\u5065\u5eb7\u72c0\u6cc1\u7684\u7b2c\u4e00\u9053\u95dc\u5361\uff1a\u5148\u5feb\u901f\u6392\u9664\u5167\u90e8\u6545\u969c\uff0c\u518d\u5728\u9700\u8981\u66f4\u5ee3\u8996\u89d2\u6642\u6539\u7528 Looking Glass \u6e2c\u8a66\u3002<\/p>\n \u65b9\u5411\u4e0a\u7684\u5dee\u7570\uff1a\u9060\u7aef\u4f3a\u670d\u5668\u8996\u89d2 vs \u672c\u5730\u8996\u89d2<\/strong><\/h2>\n Looking Glass \u5982\u4f55\u5f9e\u9060\u7aef\u4f3a\u670d\u5668\u8996\u89d2\u6e2c\u91cf\u5ef6\u9072\u548c\u5c01\u5305\u907a\u5931<\/h3>\n Looking Glass \u662f\u5f9e\u9060\u7aef\u4f3a\u670d\u5668\u7684\u8996\u89d2\u4f86\u6e2c\u91cf\u7db2\u8def\u5ef6\u9072\u548c\u5c01\u5305\u907a\u5931\u7684\u3002\u9019\u7a2e\u300c\u65b9\u5411\u300d\u975e\u5e38\u95dc\u9375\uff0c\u56e0\u70ba\u5b83\u5448\u73fe\u7684\u662f\u5f9e\u4f3a\u670d\u5668\u7aef\u770b\u51fa\u53bb\u7684\u7db2\u969b\u7db2\u8def\u8def\u5f91\u3002\u7576\u4f60\u57f7\u884c Looking Glass \u6e2c\u8a66\u6642\uff0c\u9060\u7aef\u4f3a\u670d\u5668\u5411\u4f60\u7684 IP \u9001\u51fa ICMP Echo Request \u5c01\u5305\uff0c\u518d\u7b49\u5f85\u4f60\u7684\u88dd\u7f6e\u56de\u50b3 Echo Reply\u3002\u5f80\u8fd4\u5ef6\u9072\uff08RTT\uff09\u5c31\u662f\u5f9e\u9001\u51fa\u8acb\u6c42\u5230\u6536\u5230\u56de\u61c9\u4e4b\u9593\u7684\u6642\u9593\u3002<\/p>\n \u8a2d\u60f3\u4e00\u500b\u5728\u7d10\u7d04\u7684\u4f7f\u7528\u8005\uff0c\u9023\u5230\u52a0\u5dde\u4e00\u53f0\u4f3a\u670d\u5668\u6642\u89ba\u5f97\u5ef6\u9072\u5f88\u9ad8\u3002\u672c\u5730 ping \u5230\u5bb6\u7528\u8def\u7531\u5668\u53ef\u80fd\u53ea\u6709 1ms\uff0c\u986f\u793a\u5bb6\u7528\u7db2\u8def\u72c0\u6cc1\u826f\u597d\uff1b\u4f46\u5f9e\u52a0\u5dde\u4f3a\u670d\u5668\u57f7\u884c\u7684 Looking Glass \u6e2c\u8a66\u537b\u53ef\u80fd\u986f\u793a\u56de\u5230\u8a72\u4f7f\u7528\u8005\u7684 RTT \u70ba 200ms\u3002\u9019\u7a2e\u5dee\u7570\u5c31\u76f4\u63a5\u6307\u5411\u7db2\u969b\u7db2\u8def\u8def\u5f91\u4e0a\u7684\u554f\u984c\u3002<\/p>\n \u9019\u985e\u60c5\u6cc1\u5f80\u5f80\u8207 BGP \u9130\u63a5\u6709\u95dc\u3002\u696d\u8005\u5728\u505a\u8def\u7531\u6c7a\u7b56\u6642\uff0c\u5e38\u5e38\u57fa\u65bc\u6210\u672c\u6216\u653f\u7b56\uff0c\u800c\u4e0d\u662f\u6700\u4f73\u8def\u5f91\uff0c\u5c0e\u81f4\u4e0d\u540c\u5730\u5340\u4e4b\u9593\u5f62\u6210\u4e26\u4e0d\u7406\u60f3\u7684\u8def\u7531\u3002\u900f\u904e Looking Glass \u8def\u7531\u5668\uff0c\u4f60\u53ef\u4ee5\u5f9e\u591a\u500b\u89c0\u6e2c\u9ede\u67e5\u770b\u771f\u5be6\u7684\u8def\u7531\u8def\u5f91\uff0c\u4e26\u5728\u4e0d\u540c\u5730\u5340\u7684 Looking Glass \u5de5\u5177\u4e4b\u9593\u6bd4\u8f03\u7d50\u679c\u3002\u5ef6\u9072\u8207\u8df3\u6578\u7684\u5dee\u7570\u80fd\u5e6b\u52a9\u4f60\u9396\u5b9a ISP \u4e4b\u9593\u7684\u5c0d\u7b49\u9023\u7dda\u554f\u984c\u662f\u5426\u662f\u6839\u672c\u539f\u56e0\uff0c\u5982\u6b64\u4fbf\u80fd\u767c\u73fe\u672c\u5730\u8996\u89d2\u4e0b\u5b8c\u5168\u770b\u4e0d\u5230\u7684\u74f6\u9838\u3002<\/p>\n Looking Glass \u5f9e\u9060\u7aef\u4f3a\u670d\u5668\u8996\u89d2\u6e2c\u91cf\u7db2\u8def\u5ef6\u9072\u548c\u5c01\u5305\u907a\u5931\uff0c\u53ef\u4ee5\u8b93\u4f60\u6e05\u695a\u770b\u5230\u4f3a\u670d\u5668\u7aef\u7684\u58c5\u585e\u6216\u975e\u5c0d\u7a31\u8def\u7531\u554f\u984c\uff0c\u4f60\u770b\u5230\u7684\u662f\u90a3\u5ea7\u9060\u65b9\u57ce\u5e02\u300c\u773c\u4e2d\u7684\u7db2\u969b\u7db2\u8def\u300d\u3002<\/p>\n \u672c\u5730 Ping \u5982\u4f55\u5f9e\u4f7f\u7528\u8005\u88dd\u7f6e\u8996\u89d2\u6e2c\u91cf<\/h3>\n \u672c\u5730 ping \u5247\u525b\u597d\u76f8\u53cd\uff0c\u662f\u5f9e\u4f60\u7684\u88dd\u7f6e\u5411\u5916\u767c\u8d77\u3002\u4f60\u7684\u96fb\u8166\u5411\u8def\u7531\u5668\u6216\u6578\u64da\u6a5f\u9001\u51fa ICMP Echo Request\uff08\u578b\u5225 8\uff09\u5c01\u5305\uff0c\u8def\u7531\u5668\u518d\u56de\u50b3 ICMP Echo Reply\uff08\u578b\u5225 0\uff09\u3002\u7cfb\u7d71\u4f9d\u64da\u8acb\u6c42\u9001\u51fa\u8207\u56de\u61c9\u62b5\u9054\u7684\u6642\u9593\u5dee\u4f86\u8a08\u7b97\u5f80\u8fd4\u5ef6\u9072\uff08RTT\uff09\u3002<\/p>\n \u9019\u500b\u65b9\u5411\u53ea\u6db5\u84cb\u4f60\u7684\u672c\u5730\u7db2\u8def\u5340\u6bb5\uff1a\u4f60\u6e2c\u8a66\u7684\u662f\u88dd\u7f6e\u5230\u9598\u9053\u5668\u4e4b\u9593\u7684\u8def\u5f91\u800c\u5df2\u3002\u7d50\u679c\u544a\u8a34\u4f60\u7684\u53ea\u662f\u300c\u81ea\u5bb6\u8eca\u9053\u300d\u7684\u60c5\u6cc1\uff0c\u800c\u4e0d\u662f\u5916\u9762\u7684\u300c\u9ad8\u901f\u516c\u8def\u300d\u3002<\/p>\n \u672c\u5730 ping \u5075\u6e2c\u5230\u5c01\u5305\u907a\u5931\u6642\uff0c\u53ef\u80fd\u7684\u539f\u56e0\u5305\u62ec\uff1a\u8def\u7531\u5668\u6216\u4ea4\u63db\u5668\u5728\u58c5\u585e\u6642\u4e1f\u5305\uff1b\u53d7\u640d\u7684\u7db2\u8def\u7dda\u3001\u8001\u5316\u7684\u7db2\u8def\u57e0\u6216\u7db2\u8def\u5361\u7b49\u786c\u9ad4\u6545\u969c\uff1bWi\u2011Fi \u8a0a\u865f\u8870\u6e1b\u3001\u5e72\u64fe\u6216\u8ddd\u96e2\u904e\u9060\uff1b\u4ee5\u53ca\u8def\u7531\u5668\u97cc\u9ad4\u904e\u820a\u3001\u9a45\u52d5\u7a0b\u5f0f Bug \u6216\u9632\u706b\u7246\u8a2d\u5b9a\u904e\u65bc\u56b4\u82db\u7b49\u8edf\u9ad4\u554f\u984c\u3002\u81f3\u65bc ISP \u6545\u969c\u6216\u4f3a\u670d\u5668\u7aef\u554f\u984c\uff0c\u5247\u90fd\u5728\u4f60\u7684\u5bb6\u7528\u7db2\u8def\u63a7\u5236\u7bc4\u570d\u4e4b\u5916\uff0c\u672c\u5730 ping \u770b\u4e0d\u5230\u3002<\/p>\n \u672c\u5730 ping \u7121\u6cd5\u6e2c\u8a66\u5230\u9060\u7aef\u76ee\u7684\u5730\u7684\u5ef6\u9072\uff0c\u4f60\u9700\u8981\u4f7f\u7528 Looking Glass \u624d\u80fd\u53d6\u5f97\u66f4\u5ee3\u7684\u8996\u89d2\u3002\u56e0\u6b64\uff0c\u672c\u5730 ping \u9069\u5408\u4f5c\u70ba\u7b2c\u4e00\u9053\u5065\u5eb7\u6aa2\u67e5\uff0c\u7528\u4f86\u8fc5\u901f\u6392\u9664\u672c\u5730\u6545\u969c\uff0c\u518d\u501f\u52a9 Looking Glass \u67e5\u770b\u66f4\u9060\u7aef\u7684\u8def\u5f91\u3002<\/p>\n \u6b63\u56e0\u70ba\u9019\u5169\u7a2e\u5de5\u5177\u7684\u65b9\u5411\u4e0d\u540c\uff0c\u4f60\u624d\u80fd\u66f4\u6709\u6548\u7387\u5730\u8a3a\u65b7\u554f\u984c\uff1a\u5148\u7528\u672c\u5730 ping \u78ba\u8a8d\u672c\u5730\u7db2\u8def\u6c92\u6709\u554f\u984c\uff0c\u518d\u7528 Looking Glass \u6aa2\u67e5\u7db2\u969b\u7db2\u8def\u8def\u5f91\uff0c\u5169\u8005\u7d50\u5408\uff0c\u5c31\u80fd\u5224\u65b7\u554f\u984c\u7a76\u7adf\u51fa\u5728\u54ea\u4e00\u5c64\u3002<\/p>\n \u6307\u6a19\u8207\u5de5\u5177\uff1a\u5404\u81ea\u80fd\u63d0\u4f9b\u4ec0\u9ebc<\/strong><\/h2>\n Looking Glass \u4e2d\u7684\u5ef6\u9072\u3001\u5c01\u5305\u907a\u5931\u8207\u541e\u5410\u91cf<\/h3>\n Looking Glass \u6e2c\u8a66\u63d0\u4f9b\u591a\u9805\u7528\u65bc\u7db2\u969b\u7db2\u8def\u8def\u5f91\u8a3a\u65b7\u7684\u6307\u6a19\uff1a\u5ef6\u9072\u3001\u5c01\u5305\u907a\u5931\u7387\u3001\u541e\u5410\u91cf\u4ee5\u53ca\u6296\u52d5\u3002\u6296\u52d5\u6307\u7684\u662f\u5f80\u8fd4\u6642\u9593\u7684\u6ce2\u52d5\u5e45\u5ea6\uff0c\u5373\u4f7f\u5e73\u5747\u5ef6\u9072\u770b\u8d77\u4f86\u6b63\u5e38\uff0c\u9ad8\u6296\u52d5\u4e5f\u6703\u5c0e\u81f4\u8996\u8a0a\u901a\u8a71\u65b7\u65b7\u7e8c\u7e8c\u3002\u541e\u5410\u91cf\u5247\u662f\u4f60\u5be6\u969b\u9ad4\u9a57\u5230\u7684\u8cc7\u6599\u50b3\u8f38\u901f\u7387\uff0c\u901a\u5e38\u56e0\u58c5\u585e\u3001\u5c01\u5305\u907a\u5931\u6216\u9ad8\u5ef6\u9072\u800c\u4f4e\u65bc\u7406\u8ad6\u983b\u5bec\uff0c\u5de5\u5177\u6703\u4ee5 Mbps \u5831\u544a\u9019\u500b\u6578\u503c\uff0c\u8b93\u4f60\u4e00\u773c\u770b\u51fa\u5be6\u969b\u7db2\u901f\u3002<\/p>\n \u5e38\u898b\u5de5\u5177\u5305\u62ec ping\u3001traceroute \u8207 MTR \u5206\u6790\u3002\u4f60\u53ef\u4ee5\u5728\u4ecb\u9762\u4e2d\u8f38\u5165 IP \u4f4d\u5740\u4e26\u9ede\u64ca\u6309\u9215\u57f7\u884c ping\uff0c\u4ee5\u6e2c\u8a66\u5ef6\u9072\uff0c\u4f8b\u5982\u5f97\u5230\u5e73\u5747 110 ms \u7684\u7d50\u679c\u3002\u5c0d\u65bc IPv6 \u7db2\u8def\uff0c\u9078\u64c7 ping6 \u9078\u9805\u5373\u53ef\u6e2c\u8a66\u5ef6\u9072\u3002\u4ecb\u9762\u4e5f\u652f\u63f4\u900f\u904e\u4e0b\u8f09\u4e0d\u540c\u5927\u5c0f\u7684\u6e2c\u8a66\u6a94\u6848\uff08\u5982 1GB\uff09\u4f86\u9032\u884c\u541e\u5410\u91cf\u6e2c\u8a66\u3002Looking Glass \u5f9e\u9060\u7aef\u4f3a\u670d\u5668\u7684\u8996\u89d2\u6e2c\u91cf\u7db2\u8def\u5ef6\u9072\u548c\u5c01\u5305\u907a\u5931\uff0c\u5b8c\u6574\u5448\u73fe\u5f9e\u4f3a\u670d\u5668\u5230\u4f60\u6240\u5728\u4f4d\u7f6e\u7684\u6574\u689d\u8def\u5f91\uff0c\u5e6b\u52a9\u4f60\u8fa8\u8b58\u4f3a\u670d\u5668\u7aef\u58c5\u585e\u6216\u8def\u7531\u554f\u984c\u3002<\/p>\n \u672c\u5730 Ping \u4e2d\u7684\u5ef6\u9072\u8207\u5c01\u5305\u907a\u5931<\/h3>\n \u672c\u5730 ping \u63d0\u4f9b\u7684\u6307\u6a19\u66f4\u70ba\u7c21\u55ae\uff1a\u53ea\u6709\u5ef6\u9072\u548c\u5c01\u5305\u907a\u5931\uff0c\u6c92\u6709\u541e\u5410\u91cf\u3001\u6296\u52d5\u6216\u7db2\u8def\u901f\u5ea6\u7684\u91cf\u6e2c\u3002\u4f60\u53ea\u9700 ping \u5230\u8def\u7531\u5668\u7684 IP \u4f4d\u5740\uff0c\u7cfb\u7d71\u5c31\u6703\u56de\u5831\u5f80\u8fd4\u6642\u9593\u4ee5\u53ca\u5c01\u5305\u907a\u5931\u767e\u5206\u6bd4\u3002\u9019\u7a2e\u7c21\u55ae\u6027\u4f7f\u5b83\u6210\u70ba\u672c\u5730\u7db2\u8def\u5feb\u901f\u5065\u5eb7\u6aa2\u67e5\u7684\u7406\u60f3\u5de5\u5177\u3002<\/p>\n \u5c01\u5305\u907a\u5931\u7387\u7684\u9580\u6abb\u6709\u52a9\u65bc\u4f60\u89e3\u8b80\u7d50\u679c\uff1a0% \u662f\u7406\u60f3\u72c0\u614b\uff1b0.1% \u5728\u8996\u8a0a\u901a\u8a71\u4e2d\u5e7e\u4e4e\u96e3\u4ee5\u5bdf\u89ba\uff1b1% \u6642\uff0cVoIP \u8207\u904a\u6232\u9ad4\u9a57\u6703\u958b\u59cb\u8b8a\u5dee\uff1b2\u20133% \u6703\u51fa\u73fe\u660e\u986f\u54c1\u8cea\u554f\u984c\uff1b5% \u4ee5\u4e0a\u5247\u6703\u56b4\u91cd\u60e1\u5316\uff0c\u591a\u6578\u5373\u6642\u61c9\u7528\u5e7e\u4e4e\u4e0d\u53ef\u7528\uff1b10% \u6642\uff0c\u5c0d\u4e92\u52d5\u4f86\u8aaa\u5e7e\u4e4e\u7b49\u540c\u65b7\u7dda\u3002\u4efb\u4f55\u9ad8\u65bc 0% \u7684\u5c01\u5305\u907a\u5931\u90fd\u53ef\u80fd\u610f\u5473\u8457 Wi\u2011Fi \u5e72\u64fe\u3001\u7db2\u8def\u7dda\u6545\u969c\u6216\u8def\u7531\u5668\u58c5\u585e\u7b49\u554f\u984c\u3002<\/p>\n \u672c\u5730 ping \u7121\u6cd5\u6e2c\u8a66\u5230\u9060\u7aef\u76ee\u7684\u5730\u7684\u5ef6\u9072\uff0c\u4f60\u53ea\u80fd\u770b\u5230\u5230\u8def\u7531\u5668\u9019\u4e00\u5c0f\u6bb5\u8def\u5f91\u3002\u56e0\u6b64\uff0c\u5b83\u66f4\u9069\u5408\u4f5c\u70ba\u7b2c\u4e00\u6b65\u5de5\u5177\uff1a\u5148\u6392\u9664\u5167\u90e8\u6545\u969c\uff0c\u518d\u4f7f\u7528 Looking Glass \u7372\u5f97\u66f4\u5ee3\u7684\u53ef\u898b\u5ea6\u3002<\/p>\n \u6545\u969c\u6392\u67e5\u6642\u4f55\u6642\u4f7f\u7528\u54ea\u7a2e\u5de5\u5177<\/strong><\/h2>\n \u53ef\u4ee5\u7528\u4e00\u500b\u7c21\u55ae\u7684\u539f\u5247\u4f5c\u70ba\u8d77\u9ede\uff1a\u5148\u505a\u672c\u5730 ping \u6e2c\u8a66\uff0c\u6392\u9664\u5167\u90e8\u554f\u984c\u3002\u52a3\u8cea\u7db2\u8def\u7dda\u3001\u8def\u7531\u5668\u58c5\u585e\u6216 Wi\u2011Fi \u5e72\u64fe\u90fd\u6703\u5728\u9019\u88e1\u66b4\u9732\u51fa\u4f86\u3002\u5982\u679c\u672c\u5730 ping \u5ef6\u9072\u5f88\u4f4e\uff0c\u518d\u9032\u884c Looking Glass \u6e2c\u8a66\uff0c\u6aa2\u67e5\u5230\u9060\u7aef\u4f3a\u670d\u5668\u7684\u8def\u5f91\u3002\u9019\u500b\u5169\u6b65\u9a5f\u4f5c\u6cd5\u53ef\u4ee5\u7bc0\u7701\u6642\u9593\uff0c\u907f\u514d\u5728\u932f\u8aa4\u7684\u5c64\u9762\u4e0a\u53cd\u8986\u6392\u67e5\u3002<\/p>\n \u53ef\u4ee5\u4f9d\u7167\u4e0b\u9762\u7684\u6d41\u7a0b\u601d\u8003\uff1a\u5982\u679c\u672c\u5730 ping \u5ef6\u9072\u4f4e\uff0c\u800c Looking Glass \u5ef6\u9072\u9ad8\uff0c\u554f\u984c\u5f88\u53ef\u80fd\u5728\u4f60\u7684 ISP \u6216\u7db2\u969b\u7db2\u8def\u8def\u5f91\u4e0a\uff1b\u5982\u679c\u5169\u8005\u90fd\u9ad8\uff0c\u90a3\u9ebc\u554f\u984c\u66f4\u6709\u53ef\u80fd\u51fa\u5728\u672c\u5730\u3002\u9019\u7a2e\u7c21\u55ae\u7684\u6bd4\u8f03\u80fd\u544a\u8a34\u4f60\uff0c\u61c9\u8a72\u628a\u7cbe\u529b\u96c6\u4e2d\u5728\u54ea\u4e00\u500b\u5c64\u9762\u3002<\/p>\n \u7528 Looking Glass \u8a3a\u65b7 ISP \u548c\u7db2\u969b\u7db2\u8def\u8def\u5f91\u554f\u984c<\/h3>\n Looking Glass \u6e2c\u8a66\u64c5\u9577\u66b4\u9732\u672c\u5730 ping \u5b8c\u5168\u770b\u4e0d\u5230\u7684\u554f\u984c\uff1a\u4f8b\u5982 BGP \u8def\u7531\u7570\u5e38\u3001\u5c0d\u7b49\u9023\u7dda\u6545\u969c\u4ee5\u53ca\u7279\u5b9a\u8def\u5f91\u4e0a\u7684\u58c5\u585e\u7b49\u3002\u4e0b\u9762\u9019\u5f35\u8868\u986f\u793a\u70ba\u4ec0\u9ebc\u9019\u4e9b\u554f\u984c\u5c0d Looking Glass \u53ef\u898b\uff0c\u537b\u5c0d\u672c\u5730 ping \u4f86\u8aaa\u662f\u96b1\u5f62\u7684\u3002<\/p>\n \n\n\n\n<\/colgroup>\n\n\n\n\n\n \u53ef\u900f\u904e Looking Glass \u5075\u6e2c\u7684 ISP \u76f8\u95dc\u554f\u984c<\/th>\n \u70ba\u4f55\u672c\u5730 ping \u770b\u4e0d\u5230<\/th>\n<\/tr>\n BGP \u8def\u7531\u554f\u984c\uff08\u8def\u7531\u7f3a\u5931\u6216\u8def\u5f91\u4e0d\u4f73\uff09<\/td>\n \u672c\u5730 ping \u53ea\u6e2c\u4f60\u81ea\u5df1\u7684\u51fa\u7ad9\u8def\u5f91\uff0c\u65e2\u770b\u4e0d\u5230 ISP \u7684\u8def\u7531\u8868\uff0c\u4e5f\u7121\u6cd5\u5224\u65b7\u67d0\u500b\u524d\u7db4\u662f\u5426\u80fd\u5f9e\u5916\u90e8\u7db2\u8def\u88ab\u5b58\u53d6\u3002<\/td>\n<\/tr>\n BGP \u5c0d\u7b49\u9023\u7dda\u7570\u5e38\uff08\u5169\u500b\u7db2\u8def\u4e4b\u9593\u7121\u6cd5\u6b63\u5e38\u4ea4\u63db\u8def\u7531\uff09<\/td>\n \u672c\u5730 ping \u4e0d\u986f\u793a\u696d\u8005\u4e4b\u9593\u7684\u4e92\u806f\u72c0\u6cc1\uff1bLooking Glass \u76f4\u63a5\u67e5\u8a62 ISP \u8def\u7531\u5668\uff0c\u986f\u793a\u5c0d\u7b49\u9023\u7dda\u662f\u5426\u6b63\u5e38\u4ee5\u53ca\u8def\u7531\u662f\u5426\u6210\u529f\u4ea4\u63db\u3002<\/td>\n<\/tr>\n \u7279\u5b9a\u8def\u5f91\u4e0a\u7684\u9ad8\u5ef6\u9072\u6216\u5c01\u5305\u907a\u5931\uff08\u67d0\u500b\u4e2d\u7e7c\u8df3\u9ede\u58c5\u585e\u6216\u6545\u969c\uff09<\/td>\n \u672c\u5730 ping \u53ea\u770b\u5230\u7aef\u5230\u7aef RTT\uff0c\u800c Looking Glass \u7684 traceroute \u6703\u986f\u793a\u6bcf\u4e00\u8df3\u4ee5\u53ca\u5c0d\u61c9\u7684\u5ef6\u9072\uff0c\u5f9e\u800c\u66b4\u9732\u554f\u984c\u4f4d\u65bc ISP \u4e3b\u5e79\u7db2\u7684\u54ea\u4e00\u6bb5\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n Looking Glass \u4f3a\u670d\u5668\u90e8\u7f72\u5728\u7db2\u969b\u7db2\u8def\u7684\u4e0d\u540c\u4f4d\u7f6e\uff0c\u53ef\u7dda\u4e0a\u67e5\u8a62\u5f9e\u652f\u63f4 BGP \u7684\u8def\u7531\u5668\u6536\u96c6\u5230\u7684\u524d\u7db4\u8cc7\u8a0a\u3002\u5c0d\u7db2\u8def\u7ba1\u7406\u54e1\u4f86\u8aaa\uff0cLG \u80fd\u5728\u6392\u932f\u6642\u5927\u5e45\u63d0\u5347\u6548\u7387\uff0c\u5e6b\u52a9\u4ed6\u5011\u5f9e\u300c\u5916\u90e8\u300d\u67e5\u770b\u81ea\u5df1\u7684\u524d\u7db4\u3002\u9019\u7a2e\u5916\u90e8\u8996\u89d2\u6b63\u662f\u672c\u5730 ping \u6240\u6b20\u7f3a\u7684\u2014\u2014\u672c\u5730 ping \u53ea\u6e2c\u8a66\u4f7f\u7528\u8005\u88dd\u7f6e\u7684\u8996\u89d2\uff0c\u800c Looking Glass \u5247\u662f\u5f9e ISP \u81ea\u5df1\u7684\u8def\u7531\u5668\u51fa\u767c\uff0c\u5448\u73fe BGP \u8def\u7531\u53ef\u9054\u6027\u548c\u696d\u8005\u9593\u4e92\u806f\u72c0\u614b\uff0c\u9019\u4e9b\u5728\u672c\u5730\u662f\u5b8c\u5168\u770b\u4e0d\u5230\u7684\u3002<\/p>\n \u4f60\u4e5f\u53ef\u4ee5\u5229\u7528 Looking Glass \u5f9e\u4f3a\u670d\u5668\u7aef\u6e2c\u8a66\u7db2\u8def\u901f\u5ea6\uff0c\u5f9e\u800c\u767c\u73fe\u975e\u5c0d\u7a31\u8def\u7531\u6216\u4f3a\u670d\u5668\u7aef\u58c5\u585e\u7b49\u554f\u984c\u3002\u7576\u4f60\u9700\u8981\u6e2c\u8a66\u8de8\u7db2\u969b\u7db2\u8def\u8def\u5f91\u7684\u5ef6\u9072\u6642\uff0c\u9019\u500b\u5de5\u5177\u53ef\u4ee5\u70ba\u4f60\u63d0\u4f9b\u5b8c\u6574\u7684\u8996\u5716\u3002<\/p>\n \u7528 Ping \u6aa2\u67e5\u672c\u5730\u7db2\u8def\u5065\u5eb7\u72c0\u6cc1<\/h3>\n \u672c\u5730 ping \u662f\u4f60\u7684\u7b2c\u4e00\u9053\u5065\u5eb7\u6aa2\u67e5\u3002\u900f\u904e\u5b83\u53ef\u4ee5\u78ba\u8a8d\u8def\u7531\u5668\u662f\u5426\u6b63\u5e38\u56de\u61c9\u3001\u7db2\u8def\u7dda\u662f\u5426\u5b8c\u597d\u3001Wi\u2011Fi \u8a0a\u865f\u662f\u5426\u7a69\u5b9a\u3002\u9019\u4e9b\u6aa2\u67e5\u53ea\u9700\u5e7e\u79d2\u9418\uff0c\u5c31\u80fd\u5feb\u901f\u5efa\u7acb\u5c0d\u672c\u5730\u74b0\u5883\u7684\u4fe1\u5fc3\u3002<\/p>\n 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\u6b63\u5e38\u7684\u672c\u5730 ping \u7d50\u679c\u5927\u6982\u662f\u4ec0\u9ebc\u6a23\u5b50\uff1f<\/h3>\n \u5065\u5eb7\u7684\u672c\u5730 ping \u5230\u8def\u7531\u5668\u7684 RTT \u901a\u5e38\u61c9\u4f4e\u65bc 5ms\u3002\u5149\u7e96\u9023\u7dda\u5e38\u898b\u7684\u5ef6\u9072\u5728 1\u20135ms \u4e4b\u9593\u3002\u660e\u986f\u9ad8\u65bc\u9019\u500b\u7bc4\u570d\uff0c\u5c31\u53ef\u80fd\u610f\u5473\u8457 Wi\u2011Fi \u5e72\u64fe\u6216\u7db2\u8def\u7dda\u6545\u969c\u3002<\/p>\n \u6211\u61c9\u8a72\u6e2c\u8a66\u591a\u5c11\u53f0 Looking Glass \u4f3a\u670d\u5668\uff1f<\/h3>\n \u81f3\u5c11\u9078\u64c7\u4e0d\u540c\u5730\u5340\u7684\u5169\u53f0\u4f3a\u670d\u5668\u9032\u884c\u6e2c\u8a66\u3002\u9019\u6709\u52a9\u65bc\u5224\u65b7\u554f\u984c\u662f\u53ea\u5f71\u97ff\u67d0\u4e00\u689d\u8def\u5f91\uff0c\u9084\u662f\u5f71\u97ff\u4e86\u4f60\u7684\u6574\u9ad4\u7db2\u969b\u7db2\u8def\u9023\u7dda\u3002\u6bd4\u8f03\u4e0d\u540c\u4f4d\u7f6e\u7684\u7d50\u679c\u6703\u66f4\u76f4\u89c0\u3002<\/p>\n Looking Glass \u6e2c\u8a66\u80fd\u544a\u8a34\u6211\u7db2\u901f\u55ce\uff1f<\/h3>\n \u53ef\u4ee5\u3002\u5f88\u591a Looking Glass \u5de5\u5177\u90fd\u63d0\u4f9b\u541e\u5410\u91cf\u6e2c\u8a66\u3002\u4f60\u5f9e\u4f3a\u670d\u5668\u4e0b\u8f09\u6e2c\u8a66\u6a94\u6848\u4f86\u6e2c\u91cf\u4e0b\u8f09\u901f\u5ea6\uff0c\u9019\u986f\u793a\u7684\u662f\u4f60\u5be6\u969b\u9ad4\u9a57\u5230\u7684\u50b3\u8f38\u901f\u7387\uff0c\u800c\u4e0d\u662f\u65b9\u6848\u4e0a\u5ba3\u7a31\u7684\u7406\u8ad6\u983b\u5bec\u3002<\/p>\n \u672c\u5730 ping \u80fd\u8a3a\u65b7\u7db2\u969b\u7db2\u8def\u554f\u984c\u55ce\uff1f<\/h3>\n \u4e0d\u80fd\u3002\u672c\u5730 ping \u53ea\u6e2c\u8a66\u4f60\u7684\u5bb6\u7528\u7db2\u8def\uff0c\u770b\u4e0d\u5230\u7db2\u969b\u7db2\u8def\u8def\u5f91\u4e0a\u7684\u554f\u984c\u3002\u8981\u8a3a\u65b7\u90a3\u4e9b\u554f\u984c\uff0c\u4f60\u9700\u8981\u5f9e\u9060\u7aef\u4f3a\u670d\u5668\u8996\u89d2\u57f7\u884c\u7684 Looking Glass \u6e2c\u8a66\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u672c\u5730 ping \u6e2c\u91cf\u7684\u662f\u5f9e\u4f60\u7684\u88dd\u7f6e\u5230\u8def\u7531\u5668\u7684\u5ef6\u9072\uff0c\u5c31\u50cf\u5feb\u901f\u6aa2\u67e5\u81ea\u5bb6\u300c\u8eca\u9053\u300d\u7684\u72c0\u6cc1\u3002Looking Glass […]<\/p>\n Read More…<\/a><\/p>\n","protected":false},"author":2,"featured_media":34225,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8116],"tags":[12935,11139,8286,4308,511],"class_list":["post-34229","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-japan-dedicated-server-tc","tag-local-ping","tag-looking-glass","tag-japan-servers-tc","tag-packet-loss-tc","tag-network-latency-tc"],"acf":[],"yoast_head":"\n