\u4e00\u500b\u5e38\u898b\u8aa4\u5340\u662f\uff0c\u8a8d\u70ba\u53ea\u8981\u80fd\u770b\u5230 AAAA \u8a18\u9304\uff0c\u5c31\u8868\u793a\u6574\u500b\u670d\u52d9\u5df2\u5177\u5099 IPv6 \u80fd\u529b\u3002\u7814\u7a76\u8207\u7dad\u904b\u6307\u5f15\u90fd\u8868\u660e\uff0c\u50c5\u6709\u8a18\u9304\u5b58\u5728\uff0c\u4e26\u4e0d\u80fd\u4fdd\u8b49\u7aef\u5c0d\u7aef IPv6 \u89e3\u6790\u8207\u50b3\u8f38\u771f\u6b63\u6210\u529f\u3002\u59d4\u6d3e\u95dc\u4fc2\u8207\u4e0a\u6e38\u4f9d\u8cf4\u540c\u6a23\u91cd\u8981\u3002([arxiv.org])<\/p>\n

[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

\u5728\u4f3a\u670d\u5668\u4e0a\u555f\u7528\u96d9\u68e7\u7db2\u8def\u7684\u5206\u6b65\u5de5\u4f5c\u6d41\u7a0b<\/strong><\/h2>\n

\u555f\u7528\u96d9\u68e7\u7db2\u8def\u6700\u4e7e\u6de8\u7684\u65b9\u5f0f\uff0c\u662f\u628a\u5b83\u8996\u70ba\u4e00\u6b21\u5206\u5c64\u4e0a\u7dda\u904e\u7a0b\u3002\u5148\u555f\u7528\u4f4d\u5740\uff0c\u518d\u555f\u7528\u8def\u7531\uff0c\u518d\u8655\u7406\u7b56\u7565\uff0c\u7136\u5f8c\u662f\u670d\u52d9\u7d81\u5b9a\u3001DNS\uff0c\u6700\u5f8c\u5b8c\u6210\u9a57\u8b49\u3002<\/p>\n

\n
1. \u5206\u914d\u4f4d\u5740\uff1a<\/strong>\u8a2d\u5b9a\u4e00\u500b\u7a69\u5b9a\u7684 IPv4 \u4f4d\u5740\uff0c\u4ee5\u53ca\u4e00\u500b\u7a69\u5b9a\u7684 IPv6 \u4f4d\u5740\uff0c\u6216\u5f9e\u5df2\u5206\u914d\u524d\u7db4\u4e2d\u9078\u64c7\u4e00\u500b\u4ecb\u9762\u8b58\u5225\u78bc\u3002<\/li>\n
2. \u8a2d\u5b9a\u9598\u9053\uff1a<\/strong>\u5206\u5225\u65b0\u589e IPv4 \u9810\u8a2d\u8def\u7531\u8207 IPv6 \u9810\u8a2d\u8def\u7531\u3002\u6839\u64da\u5e73\u53f0\u8981\u6c42\uff0c\u9a57\u8b49\u9130\u5c45\u63a2\u7d22\u6a5f\u5236\u6216\u975c\u614b\u9598\u9053\u8a2d\u5b9a\u3002<\/li>\n
3. \u555f\u7528\u7b56\u7565\uff1a<\/strong>\u5728\u5169\u7a2e\u5354\u5b9a\u65cf\u4e0b\u93e1\u50cf\u5165\u7ad9\u8207\u51fa\u7ad9\u63a7\u5236\u898f\u5247\uff0c\u4f7f\u5141\u8a31\u66b4\u9732\u7684\u670d\u52d9\u9762\u4fdd\u6301\u5c0d\u7a31\u3002<\/li>\n
4. \u7d81\u5b9a\u670d\u52d9\uff1a<\/strong>\u78ba\u8a8d\u6bcf\u500b\u5e38\u99d0\u7a0b\u5f0f\u90fd\u6309\u9810\u671f\u76e3\u807d\u76f8\u61c9\u5354\u5b9a\u65cf\u3002\u4e0d\u8981\u60f3\u7576\u7136\u5730\u8a8d\u70ba\u842c\u7528\u76e3\u807d\u5728\u4e0d\u540c\u6838\u5fc3\u8207\u57f7\u884c\u74b0\u5883\u4e2d\u7684\u884c\u70ba\u5b8c\u5168\u4e00\u81f4\u3002<\/li>\n
5. \u767c\u5e03 DNS\uff1a<\/strong>\u53ea\u6709\u5728\u76f4\u63a5 Socket \u8207\u8def\u5f91\u6e2c\u8a66\u901a\u904e\u5f8c\uff0c\u624d\u65b0\u589e A \u8207 AAAA \u8a18\u9304\u3002<\/li>\n
6. \u9032\u884c\u5916\u90e8\u6e2c\u8a66\uff1a<\/strong>\u5f9e\u7368\u7acb\u7684 IPv4 \u8207 IPv6 \u8996\u89d2\u5206\u5225\u9a57\u8b49\u53ef\u9054\u6027\u3002<\/li>\n<\/ol>\n

   \u5728\u4e3b\u6a5f\u5c64\u9762\uff0c\u9a57\u8b49\u6d41\u7a0b\u61c9\u76e1\u53ef\u80fd\u7c21\u55ae\u4e14\u660e\u78ba\uff1a<\/p>\n

   \n
   • \u6aa2\u67e5\u7db2\u5361\u4ecb\u9762\u4f4d\u5740\u3002<\/li>\n
   • \u5206\u5225\u6aa2\u67e5 IPv4 \u8207 IPv6 \u8def\u7531\u8868\u3002<\/li>\n
   • \u6aa2\u67e5\u6309\u5354\u5b9a\u65cf\u5283\u5206\u7684\u76e3\u807d Socket\u3002<\/li>\n
   • \u4f7f\u7528\u5b57\u9762\u503c\u4f4d\u5740\u5728\u672c\u6a5f\u63a2\u6e2c\u670d\u52d9\u3002<\/li>\n
   • \u900f\u904e DNS \u540d\u7a31\u5f9e\u9060\u7aef\u63a2\u6e2c\u670d\u52d9\u3002<\/li>\n<\/ul>\n

     \u9019\u7a2e\u6d41\u7a0b\u8207 IETF \u66f4\u5ee3\u6cdb\u7684\u904e\u6e21\u601d\u8def\u4e00\u81f4\uff1a\u4fdd\u6301\u5169\u5957\u5354\u5b9a\u68e7\u90fd\u53ef\u7528\uff0c\u6709\u610f\u8b58\u5730\u767c\u5e03\u8a18\u9304\uff0c\u4e26\u9a57\u8b49\u771f\u5be6\u884c\u70ba\uff0c\u800c\u4e0d\u662f\u60f3\u7576\u7136\u5730\u8a8d\u70ba\u5169\u7a2e\u5354\u5b9a\u65cf\u5929\u751f\u7b49\u50f9\u3002([datatracker.ietf.org])<\/p>\n

     [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

     Linux \u5c64\u9762\u90a3\u4e9b\u7d93\u5e38\u8b93\u7dad\u904b\u9a5a\u8a1d\u7684\u884c\u70ba<\/strong><\/h2>\n

     \u6280\u8853\u5718\u968a\u901a\u5e38\u6703\u5728\u7db2\u5361\u8a2d\u5b9a\u5b8c\u6210\u5f8c\u624d\u9047\u5230\u6700\u68d8\u624b\u7684\u554f\u984c\u3002\u6700\u7d93\u5178\u7684\u4f8b\u5b50\u5c31\u662f Socket \u7d81\u5b9a\u8a9e\u7fa9\u3002\u4e00\u4e9b\u5e38\u99d0\u7a0b\u5f0f\u53ea\u5efa\u7acb\u4e00\u500b IPv6 \u76e3\u807d\u5668\uff0c\u4e26\u671f\u5f85\u5b83\u80fd\u540c\u6642\u8655\u7406 IPv4 \u5c0d\u6620\u6d41\u91cf\uff1b\u4e00\u4e9b\u7a0b\u5f0f\u5247\u6703\u5206\u5225\u958b\u555f\u5169\u500b\u76e3\u807d\u5668\uff1b\u9084\u6709\u4e00\u4e9b\u6703\u7e7c\u627f\u5728\u4e0d\u540c\u767c\u884c\u7248\u6216\u8a9e\u8a00\u57f7\u884c\u74b0\u5883\u4e2d\u5404\u4e0d\u76f8\u540c\u7684\u9810\u8a2d\u503c\u3002Linux \u6587\u4ef6\u5c07 bindv6only<\/code> \u63cf\u8ff0\u70ba IPV6_V6ONLY<\/code> Socket \u9078\u9805\u7684\u9810\u8a2d\u63a7\u5236\u9805\uff0c\u9019\u610f\u5473\u8457\u5373\u4fbf\u61c9\u7528\u908f\u8f2f\u770b\u8d77\u4f86\u6c92\u6709\u8b8a\u5316\uff0c\u670d\u52d9\u53ef\u9054\u6027\u4e5f\u53ef\u80fd\u5df2\u7d93\u6539\u8b8a\u3002<\/p>\n

     \u53e6\u4e00\u500b\u554f\u984c\u662f\uff0c\u7dad\u904b\u4eba\u54e1\u5728\u9a57\u8b49 ICMP \u53ef\u9054\u6027\u4e4b\u5f8c\u5c31\u904e\u65e9\u505c\u6b62\u3002\u4e3b\u6a5f\u80fd\u5920\u56de\u61c9 IPv6 Echo \u8acb\u6c42\uff0c\u4e26\u4e0d\u4ee3\u8868\u61c9\u7528\u8def\u5f91\u5df2\u7d93\u6b63\u5e38\u3002MTU \u884c\u70ba\u3001\u9632\u706b\u7246\u72c0\u614b\u3001\u61c9\u7528\u76e3\u807d\u5668\u4ee5\u53ca\u53cd\u5411\u8def\u5f91\u5047\u8a2d\uff0c\u4ecd\u7136\u53ef\u80fd\u5c0e\u81f4\u771f\u5be6\u6d41\u91cf\u5931\u6557\u3002\u53ea\u6709\u7576\u76ee\u6a19\u670d\u52d9\u5728\u5169\u7a2e\u5354\u5b9a\u65cf\u4e0b\u90fd\u771f\u6b63\u53ef\u7528\u6642\uff0c\u7db2\u8def\u624d\u7b97\u771f\u6b63\u4e0a\u7dda\u3002<\/p>\n

     [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

     \u96d9\u68e7\u4e3b\u6a5f\u7684\u5b89\u5168\u898f\u5247<\/strong><\/h2>\n

     \u5f9e\u5b89\u5168\u89d2\u5ea6\u770b\uff0c\u6700\u7cdf\u7cd5\u7684\u96d9\u68e7\u90e8\u7f72\uff0c\u5c31\u662f\u6084\u6084\u555f\u7528\u4e86 IPv6\uff0c\u800c\u9632\u706b\u7246\u6a21\u578b\u4ecd\u7136\u505c\u7559\u5728\u4ee5 IPv4 \u70ba\u4e2d\u5fc3\u7684\u6642\u4ee3\u3002NIST \u7684\u6307\u5f15\u975e\u5e38\u660e\u78ba\uff1a\u7d44\u7e54\u4e0d\u61c9\u628a IPv6 \u8996\u70ba\u5929\u7136\u66f4\u5b89\u5168\uff0c\u4e5f\u4e0d\u61c9\u9810\u8a2d\u5b83\u8207 IPv4 \u5728\u884c\u70ba\u4e0a\u5b8c\u5168\u7b49\u540c\u3002\u7b56\u7565\u3001\u65e5\u8a8c\u3001\u904e\u6ffe\u898f\u5247\u4ee5\u53ca\u7ba1\u7406\u7d00\u5f8b\uff0c\u90fd\u5fc5\u9808\u5728\u5169\u5957\u5354\u5b9a\u4e0a\u5206\u5225\u843d\u5be6\u3002<\/p>\n

     \n
     • \u5728 IPv4 \u8207 IPv6 \u4e0a\u93e1\u50cf\u5141\u8a31\u6e05\u55ae\u8207\u62d2\u7d55\u6e05\u55ae\u3002<\/li>\n
     • \u5be9\u67e5\u5169\u7a2e\u5354\u5b9a\u65cf\u4e0b\u7ba1\u7406\u5e73\u9762\u7684\u66b4\u9732\u60c5\u6cc1\u3002<\/li>\n
     • \u5c0d\u672a\u4f7f\u7528\u9023\u63a5\u57e0\u9032\u884c\u660e\u78ba\u904e\u6ffe\uff0c\u800c\u4e0d\u662f\u4f9d\u8cf4\u300c\u9810\u8a2d\u4e0d\u6703\u958b\u653e\u300d\u7684\u6163\u4f8b\u3002<\/li>\n
     • \u8a18\u9304\u9023\u7dda\u5617\u8a66\u6642\uff0c\u8981\u5177\u5099\u5340\u5206\u4f4d\u5740\u65cf\u7684\u80fd\u529b\u3002<\/li>\n
     • \u5728 IPv6 \u4f86\u6e90\u4f4d\u5740\u5834\u666f\u4e0b\u6e2c\u8a66\u5b89\u5168\u4e8b\u4ef6\u56de\u61c9\u6d41\u7a0b\uff0c\u800c\u4e0d\u50c5\u50c5\u662f\u5728 IPv4 \u4e0a\u6f14\u7df4\u3002<\/li>\n<\/ul>\n

       \u4e0d\u8981\u5ffd\u8996\u63a7\u5236\u6d41\u91cf\u3002\u9130\u5c45\u63a2\u7d22\u3001\u8def\u7531\u5668\u901a\u544a\u8207 ICMPv6 \u90fd\u662f IPv6 \u6b63\u5e38\u904b\u4f5c\u7684\u4e00\u90e8\u5206\u3002\u904e\u5ea6\u6514\u622a\u5b83\u5011\uff0c\u6703\u88fd\u9020\u51fa\u4e00\u4e9b\u770b\u4f3c\u50cf\u61c9\u7528\u4e0d\u7a69\u5b9a\u3001\u5be6\u5247\u662f\u5354\u5b9a\u5c64\u88ab\u8aa4\u50b7\u7684\u6545\u969c\u3002\u5b89\u5168\u7684\u96d9\u68e7\u7dad\u904b\uff0c\u4e26\u4e0d\u662f\u66f4\u7c97\u66b4\u5730\u300c\u5c01\u6b7b IPv6\u300d\uff0c\u800c\u662f\u5728\u5141\u8a31\u5fc5\u8981\u5354\u5b9a\u884c\u70ba\u7684\u540c\u6642\uff0c\u62d2\u7d55\u4e0d\u61c9\u66b4\u9732\u7684\u670d\u52d9\u9762\u3002<\/p>\n

       [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

       \u5e38\u898b\u6545\u969c\u6a21\u5f0f\u8207\u5feb\u901f\u6392\u67e5\u8def\u5f91<\/strong><\/h2>\n

       \u5927\u591a\u6578\u6b63\u5f0f\u74b0\u5883\u554f\u984c\u90fd\u96c6\u4e2d\u5728\u5c11\u6578\u5e7e\u7a2e\u53ef\u91cd\u8907\u51fa\u73fe\u7684\u6a21\u5f0f\u4e0a\u3002\u5982\u679c\u4f60\u7684\u57f7\u884c\u624b\u518a\u570d\u7e5e\u9019\u4e9b\u60c5\u5883\u5efa\u69cb\uff0c\u6392\u969c\u901f\u5ea6\u6703\u5feb\u5f88\u591a\u3002<\/p>\n

       \n
       1. AAAA \u8a18\u9304\u5b58\u5728\uff0c\u4f46\u670d\u52d9\u7121\u6cd5\u5b58\u53d6\uff1a<\/strong>\u901a\u5e38\u662f\u7d81\u5b9a\u554f\u984c\u3001\u9632\u706b\u7246\u907a\u6f0f\uff0c\u6216\u4e0a\u6e38 IPv6 \u8def\u7531\u4e0d\u5b8c\u6574\u3002<\/li>\n
       2. IPv6 \u4f4d\u5740\u5df2\u7d93\u8a2d\u5b9a\uff0c\u4f46\u6d41\u91cf\u4e2d\u65b7\uff1a<\/strong>\u901a\u5e38\u8207\u9598\u9053\u3001\u524d\u7db4\u3001\u9130\u5c45\u63a2\u7d22\u6216 MTU \u6709\u95dc\u3002<\/li>\n
       3. IPv4 \u6b63\u5e38\uff0cIPv6 \u9593\u6b47\u6027\u7570\u5e38\uff1a<\/strong>\u7d93\u5e38\u662f\u56e0\u70ba\u904e\u6ffe\u7b56\u7565\u4e0d\u4e00\u81f4\uff0c\u6216\u4e3b\u6a5f\u5916\u90e8\u8def\u5f91\u5b58\u5728\u554f\u984c\u3002<\/li>\n
       4. \u540d\u7a31\u89e3\u6790\u8868\u73fe\u7570\u5e38\uff1a<\/strong>\u6aa2\u67e5 DNS \u50b3\u8f38\u93c8\u8def\u8207\u59d4\u6d3e\u95dc\u4fc2\u662f\u5426\u5728\u5169\u7a2e\u5354\u5b9a\u65cf\u4e0b\u90fd\u53ef\u898b\u4e14\u5065\u5eb7\u3002<\/li>\n
       5. \u67d0\u500b\u5e38\u99d0\u7a0b\u5f0f\u652f\u63f4\u96d9\u68e7\uff0c\u53e6\u4e00\u500b\u537b\u4e0d\u652f\u63f4\uff1a<\/strong>\u8207\u5176\u53ea\u6bd4\u8f03\u9632\u706b\u7246\u898f\u5247\uff0c\u4e0d\u5982\u76f4\u63a5\u6bd4\u8f03\u76e3\u807d\u5668\u5efa\u7acb\u65b9\u5f0f\u8207 Socket \u5354\u5b9a\u65cf\u9810\u8a2d\u884c\u70ba\u3002<\/li>\n<\/ol>\n

          DNS \u9019\u500b\u9762\u5411\u503c\u5f97\u7279\u5225\u95dc\u6ce8\u3002\u6df7\u5408\u5354\u5b9a\u4e0b\u7684 DNS \u50b3\u8f38\u6703\u63a9\u84cb\u67d0\u4e9b\u6545\u969c\uff0c\u56e0\u70ba\u4e00\u7a2e\u5354\u5b9a\u65cf\u53ef\u80fd\u4ecd\u80fd\u8fd4\u56de\u53ef\u7528\u7b54\u6848\uff0c\u800c\u53e6\u4e00\u7a2e\u5354\u5b9a\u65cf\u537b\u5728\u7121\u8072\u4e2d\u9000\u5316\u3002\u6700\u65b0\u7684\u7dad\u904b\u6307\u5f15\u4f9d\u7136\u5f37\u8abf\uff1a\u5728\u6df7\u5408\u7db2\u969b\u7db2\u8def\u74b0\u5883\u4e2d\uff0c\u8b93 DNS \u540c\u6642\u900f\u904e IPv4 \u8207 IPv6 \u63d0\u4f9b\u5b58\u53d6\uff0c\u662f\u66f4\u7a69\u5065\u7684\u6a21\u578b\u3002<\/p>\n

          [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n

          \u6548\u80fd\u8207\u7dad\u904b\u4e2d\u7684\u52d9\u5be6\u601d\u8def<\/strong><\/h2>\n

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            Read More…<\/a><\/p>\n","protected":false},"author":1,"featured_media":34482,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4815],"tags":[13127,13128,13129,13130,6447],"class_list":["post-34485","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-america-dedicated-server-tc","tag-ipv4-ipv6-routing","tag-us-server-networking","tag-ipv6-server-setup","tag-ipv4-and-ipv6-coexistence","tag-dual-stack-networking-tc"],"acf":[],"yoast_head":"\n