{"id":24720,"date":"2025-09-12T14:08:14","date_gmt":"2025-09-12T06:08:14","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/how-to-check-japan-cn2-server-ip-availability\/"},"modified":"2025-09-12T14:14:55","modified_gmt":"2025-09-12T06:14:55","slug":"how-to-check-japan-cn2-server-ip-availability","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog\/how-to-check-japan-cn2-server-ip-availability\/","title":{"rendered":"\u5982\u4f55\u68c0\u67e5\u65e5\u672cCN2\u670d\u52a1\u5668IP\u53ef\u7528\u6027"},"content":{"rendered":"<p>\u5bf9\u4e8e\u7ba1\u7406<a href=\"https:\/\/www.varidata.com\/zh-cn\/server\/hk\/cn2\/\" target=\"_blank\">\u65e5\u672cCN2\u670d\u52a1\u5668<\/a>\u7684\u6280\u672f\u4e13\u4e1a\u4eba\u5458\u6765\u8bf4\uff0c\u4e86\u89e3<a href=\"https:\/\/www.varidata.com\/zh-cn\/blog\/how-long-does-it-take-to-unblock-a-us-server-ip\/\" target=\"_blank\">IP\u53ef\u7528\u6027<\/a>\u548c\u7f51\u7edc\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u672c\u7efc\u5408\u6307\u5357\u63a2\u8ba8\u4e86\u6d4b\u8bd5CN2\u670d\u52a1\u5668\u8fde\u63a5\u6027\u3001\u5206\u6790\u7f51\u7edc\u6307\u6807\u548c\u4f18\u5316\u6027\u80fd\u7684\u9ad8\u7ea7\u65b9\u6cd5\u3002\u65e0\u8bba\u60a8\u662f\u5728\u7ba1\u7406\u670d\u52a1\u5668\u79df\u7528\u57fa\u7840\u8bbe\u65bd\u8fd8\u662f\u8bc4\u4f30\u6f5c\u5728\u7684\u670d\u52a1\u5668\u90e8\u7f72\uff0c\u8fd9\u4e9b\u6280\u672f\u89c1\u89e3\u90fd\u5c06\u5e2e\u52a9\u60a8\u505a\u51fa\u660e\u667a\u7684\u51b3\u7b56\u3002<\/p>\n<h2><strong>\u4e86\u89e3CN2\u57fa\u7840\u8bbe\u65bd<\/strong><\/h2>\n<p>CN2\uff08\u4e2d\u56fd\u7535\u4fe1\u56fd\u9645\u7cbe\u54c1\u7f51\u7edc\uff09\u662f\u4e2d\u56fd\u7535\u4fe1\u4e13\u95e8\u8bbe\u8ba1\u7528\u4e8e\u56fd\u9645\u8fde\u63a5\u7684\u9ad8\u7ea7\u9aa8\u5e72\u7f51\u7edc\u3002\u8be5\u7f51\u7edc\u6709\u4e24\u79cd\u4e0d\u540c\u7684\u7c7b\u578b\uff1aCN2 GT\uff08Global Transit\u5168\u7403\u4f20\u8f93\uff09\u548cCN2 GIA\uff08Global Internet Access\u5168\u7403\u4e92\u8054\u7f51\u63a5\u5165\uff09\u3002<\/p>\n<ul>\n<li>CN2 GT\uff1a\u5728\u6807\u51c6\u4e2d\u56fd\u7535\u4fe1\u8def\u7531\u4e0a\u8fd0\u884c\u7684\u5171\u4eab\u9aa8\u5e72\u7f51<\/li>\n<li>CN2 GIA\uff1a\u63d0\u4f9b\u4f18\u5316\u8def\u7531\u7684\u4e13\u7528\u56fd\u9645\u5e26\u5bbd<\/li>\n<li>\u7f51\u7edc\u67b6\u6784\uff1a\u4f7f\u7528\u5148\u8fdb\u7684MPLS\u6280\u672f\u8fdb\u884c\u6d41\u91cf\u4f18\u5316<\/li>\n<\/ul>\n<h2><strong>\u57fa\u672cIP\u53ef\u7528\u6027\u6d4b\u8bd5\u5de5\u5177<\/strong><\/h2>\n<p>\u4e13\u4e1a\u7f51\u7edc\u5de5\u7a0b\u5e08\u4f9d\u8d56\u51e0\u4e2a\u547d\u4ee4\u884c\u5de5\u5177\u8fdb\u884c\u5168\u9762\u7684IP\u53ef\u7528\u6027\u6d4b\u8bd5\uff1a<\/p>\n<ol>\n<li>MTR\uff08My TraceRoute\uff09\uff1a\n<ul>\n<li>\u7ed3\u5408\u4e86ping\u548ctraceroute\u529f\u80fd<\/li>\n<li>\u63d0\u4f9b\u5b9e\u65f6\u6570\u636e\u5305\u4e22\u5931\u7edf\u8ba1<\/li>\n<li>\u663e\u793a\u8be6\u7ec6\u7684\u9010\u8df3\u5ef6\u8fdf\u5206\u6790<\/li>\n<\/ul>\n<\/li>\n<li>\u5e26\u9ad8\u7ea7\u53c2\u6570\u7684PING\uff1a\n<ul>\n<li>\u4f7f\u7528`-c`\u53c2\u6570\u6307\u5b9a\u6570\u636e\u5305\u8ba1\u6570<\/li>\n<li>\u4f7f\u7528`-i`\u5b9e\u73b0\u81ea\u5b9a\u4e49\u95f4\u9694\u65f6\u95f4<\/li>\n<li>\u4f7f\u7528`-s`\u8c03\u6574\u6570\u636e\u5305\u5927\u5c0f<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><strong>\u6027\u80fd\u6307\u6807\u5206\u6790<\/strong><\/h2>\n<p>\u7406\u89e3\u6027\u80fd\u6307\u6807\u5bf9\u8bc4\u4f30\u65e5\u672cCN2\u670d\u52a1\u5668\u8d28\u91cf\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u5173\u952e\u53c2\u6570\u7684\u8be6\u7ec6\u5206\u6790\uff1a<\/p>\n<ul>\n<li>\u5ef6\u8fdf\u9608\u503c\uff1a\n<ul>\n<li>\u6700\u4f73\uff1a\u4ece\u65e5\u672c\u4e3b\u8981\u57ce\u5e02<50ms<\/li>\n<li>\u53ef\u63a5\u53d7\uff1a\u5927\u591a\u6570\u5e94\u752850-100ms<\/li>\n<li>\u95ee\u9898\uff1a>150ms\u9700\u8981\u8c03\u67e5<\/li>\n<\/ul>\n<\/li>\n<li>\u6570\u636e\u5305\u4e22\u5931\u6307\u6807\uff1a\n<ul>\n<li>\u7406\u60f3\uff1a<0.1%\u4e22\u5931\u7387<\/li>\n<li>\u53ef\u63a5\u53d7\uff1a\u975e\u5173\u952e\u5e94\u7528<1%<\/li>\n<li>\u4e25\u91cd\uff1a>2%\u9700\u8981\u7acb\u5373\u5904\u7406<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u547d\u4ee4\u884c\u6d4b\u8bd5\u7a0b\u5e8f<\/strong><\/h2>\n<p>\u5b9e\u65bd\u8fd9\u4e9b\u9ad8\u7ea7\u547d\u4ee4\u884c\u7a0b\u5e8f\u8fdb\u884c\u5168\u9762\u7684\u7f51\u7edc\u5206\u6790\uff1a<\/p>\n<ol>\n<li>\u57fa\u672c\u8fde\u63a5\u6d4b\u8bd5\uff1a<br \/>\n    &#8220;`bash<br \/>\n    ping -c 100 [\u65e5\u672cCN2-IP] | tee ping_results.log<br \/>\n    &#8220;`\n    <\/li>\n<li>\u9ad8\u7ea7MTR\u5206\u6790\uff1a<br \/>\n    &#8220;`bash<br \/>\n    mtr -rwc 100 [\u65e5\u672cCN2-IP] &#8211;report-wide<br \/>\n    &#8220;`\n    <\/li>\n<li>TCP\u8fde\u63a5\u6d4b\u8bd5\uff1a<br \/>\n    &#8220;`bash<br \/>\n    tcping -c 50 [\u65e5\u672cCN2-IP] [\u7aef\u53e3]<br \/>\n    &#8220;`\n    <\/li>\n<\/ol>\n<h2><strong>\u8def\u7531\u5206\u6790\u6280\u672f<\/strong><\/h2>\n<p>\u4e13\u4e1a\u8def\u7531\u5206\u6790\u6d89\u53ca\u68c0\u67e5\u51e0\u4e2a\u5173\u952e\u65b9\u9762\uff1a<\/p>\n<ul>\n<li>AS\u8def\u5f84\u9a8c\u8bc1\uff1a\n<ul>\n<li>\u68c0\u67e5\u4e2d\u56fd\u7535\u4fe1AS4809\u5b58\u5728<\/li>\n<li>\u9a8c\u8bc1\u4e0e\u65e5\u672c\u8fd0\u8425\u5546\u7684\u76f4\u63a5\u5bf9\u7b49<\/li>\n<li>\u76d1\u63a7AS\u95f4\u8def\u7531\u6548\u7387<\/li>\n<\/ul>\n<\/li>\n<li>\u5730\u7406\u8def\u5f84\u5206\u6790\uff1a\n<ul>\n<li>\u786e\u8ba4\u6700\u4f18\u8def\u7531\u9009\u62e9<\/li>\n<li>\u8bc6\u522b\u6f5c\u5728\u7684\u8def\u7531\u74f6\u9888<\/li>\n<li>\u8bc4\u4f30\u8de8\u5883\u4f20\u8f93\u8def\u5f84<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u5e38\u89c1\u95ee\u9898\u6545\u969c\u6392\u9664<\/strong><\/h2>\n<p>\u9047\u5230\u8fde\u63a5\u95ee\u9898\u65f6\uff0c\u8bf7\u9075\u5faa\u4ee5\u4e0b\u7cfb\u7edf\u65b9\u6cd5\uff1a<\/p>\n<ol>\n<li>\u521d\u6b65\u8bca\u65ad\uff1a\n<ul>\n<li>\u8fd0\u884c\u6301\u7eedping\u6d4b\u8bd5\u83b7\u53d6\u57fa\u51c6\u6307\u6807<\/li>\n<li>\u6bd4\u8f83\u4e0d\u540c\u65f6\u95f4\u7684\u7ed3\u679c<\/li>\n<li>\u8bb0\u5f55\u6a21\u5f0f\u53d8\u5316<\/li>\n<\/ul>\n<\/li>\n<li>\u9ad8\u7ea7\u8c03\u8bd5\uff1a\n<ul>\n<li>\u5b9e\u65bdTCP dump\u5206\u6790<\/li>\n<li>\u68c0\u67e5BGP\u8def\u7531\u8868<\/li>\n<li>\u68c0\u67e5\u8def\u7531\u6296\u52a8<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2><strong>\u4f18\u5316\u7f51\u7edc\u6027\u80fd<\/strong><\/h2>\n<p>\u5b9e\u65bd\u8fd9\u4e9b\u9ad8\u7ea7\u4f18\u5316\u6280\u672f\u4ee5\u589e\u5f3aCN2\u8fde\u63a5\u6027\uff1a<\/p>\n<ul>\n<li>TCP\u914d\u7f6e\uff1a\n<ul>\n<li>\u8c03\u6574TCP\u7a97\u53e3\u5927\u5c0f\u4ee5\u83b7\u5f97\u6700\u4f73\u541e\u5410\u91cf<\/li>\n<li>\u5fae\u8c03TCP\u62e5\u585e\u7b97\u6cd5<\/li>\n<li>\u4f18\u5316MSS\u8bbe\u7f6e\u4ee5\u63d0\u9ad8\u6027\u80fd<\/li>\n<\/ul>\n<\/li>\n<li>\u7f51\u7edc\u7f13\u51b2\u8bbe\u7f6e\uff1a\n<ul>\n<li>\u914d\u7f6e\u9002\u5f53\u7684\u63a5\u6536\u7f13\u51b2\u533a\u5927\u5c0f<\/li>\n<li>\u8c03\u6574\u4f20\u8f93\u961f\u5217\u957f\u5ea6<\/li>\n<li>\u4f18\u5316\u7f51\u7edc\u63a5\u53e3\u53c2\u6570<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><strong>\u670d\u52a1\u5668\u9009\u62e9\u6807\u51c6<\/strong><\/h2>\n<p>\u8bc4\u4f30\u65e5\u672cCN2\u670d\u52a1\u5668\u79df\u7528\u9009\u9879\u65f6\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u6280\u672f\u56e0\u7d20\uff1a<\/p>\n<ol>\n<li>\u7f51\u7edc\u67b6\u6784\uff1a\n<ul>\n<li>\u9a8c\u8bc1\u771f\u5b9e\u7684CN2 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