{"id":17390,"date":"2023-08-10T03:37:06","date_gmt":"2023-08-10T03:37:06","guid":{"rendered":"https:\/\/www.rapidseedbox.com\/?p=17390"},"modified":"2026-06-22T10:55:57","modified_gmt":"2026-06-22T10:55:57","slug":"cgnat","status":"publish","type":"post","link":"https:\/\/www.rapidseedbox.com\/zh\/blog\/cgnat","title":{"rendered":"CGNAT\uff1a\u5e94\u5bf9 IPv4 \u67af\u7aed\u7684\u89e3\u51b3\u65b9\u6848\u30102026\u3011"},"content":{"rendered":"<figure class=\"wp-block-audio\"><audio controls src=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/Ren-Reads-CGNAT-Guide.mp3\"><\/audio><figcaption class=\"wp-element-caption\"><em><strong>\u97f3\u9891\u7248\u672c\uff08\u6309\u4e0b\u64ad\u653e\u5e76\u65e0\u7f1d\u6eda\u52a8\u6d4f\u89c8\u6587\u7ae0 \u25b6\ufe0f\ud83c\udfb6)<\/strong><\/em><\/figcaption><\/figure>\n\n\n\n<p>\u8fd0\u8425\u5546\u7ea7 NAT\uff08CGNAT\uff09\u5141\u8bb8\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546\u4f7f\u7528\u6709\u9650\u7684\u516c\u5171 IP \u5730\u5740\u4e3a\u5927\u91cf\u5ba2\u6237\u63d0\u4f9b\u4e92\u8054\u7f51\u63a5\u5165\u670d\u52a1\u3002\u5b83\u662f\u89e3\u51b3 IPv4 \u5730\u5740\u8017\u5c3d\u95ee\u9898\u7684 \"\u4e34\u65f6 \"\u65b9\u6848\uff0c\u9884\u8ba1\u4e00\u65e6 IPv4 \u5730\u5740\u8017\u5c3d\uff0c\u5b83\u5c06\u88ab\u5b8c\u5168\u6dd8\u6c70\u3002 <a href=\"https:\/\/www.rapidseedbox.com\/zh\/ipv4\u5730\u5740\u79df\u8d41\/?blog=cgnat\" target=\"_blank\" rel=\"noreferrer noopener\">IPv6 \u5df2\u88ab\u5e7f\u6cdb\u91c7\u7528<\/a>. <\/p>\n\n\n\n<p>CGNAT \u4e3a\u4e92\u8054\u7f51\u670d\u52a1\u4f9b\u5e94\u5546\u5e26\u6765\u4e86\u5de8\u5927\u7684\u597d\u5904\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u4e92\u8054\u7f51\u670d\u52a1\u4f9b\u5e94\u5546\u8282\u7701\u516c\u5171 IPv4 \u5730\u5740\u7684\u8d39\u7528\uff0c\u4fdd\u62a4\u4ed6\u4eec\u7684 IP \u6c60\u3002\u9057\u61be\u7684\u662f\uff0cCGNAT \u4e5f\u6709\u4e00\u4e9b\u9700\u8981\u8003\u8651\u7684\u7f3a\u70b9\u3002&nbsp;<\/p>\n\n\n\n<p><em><strong>\u5728\u672c\u535a\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bba CGNAT \u7684\u57fa\u672c\u77e5\u8bc6\u3001\u5176\u4f18\u70b9\u548c\u7f3a\u70b9\uff0c\u4ee5\u53ca\u5982\u4f55\u786e\u5b9a\u60a8\u662f\u5426\u6b63\u5728\u4f7f\u7528 CGNAT\u3002\u6211\u4eec\u8fd8\u5c06\u8ba8\u8bba CGNAT \u7684\u4e00\u4e9b\u66ff\u4ee3\u65b9\u6848\u548c\u53d8\u901a\u65b9\u6cd5\u3002<\/strong><\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/cgnat-1.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"532\" src=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/cgnat-1-1024x532.png\" alt=\"cgnat\" class=\"wp-image-26944\" srcset=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/cgnat-1-1024x532.png 1024w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/cgnat-1-300x156.png 300w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/cgnat-1-18x9.png 18w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/cgnat-1.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><strong><em>\u514d\u8d23\u58f0\u660e\uff1a&nbsp;<\/em><\/strong><em>\u514d\u8d23\u58f0\u660e\uff1a\u672c\u6750\u6599\u4ec5\u4f9b\u53c2\u8003\u3002\u5b83\u5e76\u4e0d\u6784\u6210\u5bf9\u4efb\u4f55\u6d3b\u52a8\uff08\u5305\u62ec\u975e\u6cd5\u6d3b\u52a8\uff09\u3001\u4ea7\u54c1\u6216\u670d\u52a1\u7684\u8ba4\u53ef\u3002\u5728\u4f7f\u7528\u6211\u4eec\u7684\u670d\u52a1\u6216\u4f9d\u8d56\u6b64\u5904\u7684\u4efb\u4f55\u4fe1\u606f\u65f6\uff0c\u60a8\u5168\u6743\u8d1f\u8d23\u9075\u5b88\u9002\u7528\u7684\u6cd5\u5f8b\uff0c\u5305\u62ec\u77e5\u8bc6\u4ea7\u6743\u6cd5\u3002\u5bf9\u4e8e\u56e0\u4ee5\u4efb\u4f55\u65b9\u5f0f\u4f7f\u7528\u6211\u4eec\u7684\u670d\u52a1\u6216\u6b64\u5904\u5305\u542b\u7684\u4fe1\u606f\u800c\u9020\u6210\u7684\u635f\u5bb3\uff0c\u6211\u4eec\u4e0d\u627f\u62c5\u4efb\u4f55\u8d23\u4efb\uff0c\u9664\u975e\u6cd5\u5f8b\u660e\u786e\u8981\u6c42\u3002<\/em><\/p>\n\n\n\n<div style=\"height:16px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u76ee\u5f55&nbsp;<\/h2>\n\n\n\n<ol>\n<li><a href=\"#01\">IPv4 \u67af\u7aed\uff1a\u7535\u4fe1\u8fd0\u8425\u5546\u9762\u4e34\u7684\u95ee\u9898<\/a><\/li>\n\n\n\n<li><a href=\"#02\">CGNAT \u7b80\u4ecb\u3002<\/a>\n<ol>\n<li>NAT 101<\/li>\n\n\n\n<li>CGNAT 101&nbsp;<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li><a href=\"#03\">CGNAT \u7684\u597d\u5904\u3002<\/a><\/li>\n\n\n\n<li><a href=\"#04\">CGNAT \u7684\u7f3a\u70b9\u3002 <\/a><\/li>\n\n\n\n<li><a href=\"#05\">CGNAT \u66ff\u4ee3\u65b9\u6848\u548c\u53d8\u901a\u65b9\u6cd5\u3002<\/a>\n<ol>\n<li>\u8fd0\u8425\u5546\uff08\u548c\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546\uff09\u7684 CGNAT \u66ff\u4ee3\u65b9\u6848\u3002&nbsp;<\/li>\n\n\n\n<li>\u4e3a\u6700\u7ec8\u7528\u6237\u63d0\u4f9b CGNAT \"\u53d8\u901a\u65b9\u6cd5\"\u3002<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li><a href=\"#06\">\u786e\u5b9a\u60a8\uff08\u4f5c\u4e3a\u5bb6\u5ead\u7528\u6237\uff09\u662f\u5426\u5728 CGNAT \u540e\u9762\u3002&nbsp;<\/a><\/li>\n\n\n\n<li><a href=\"#07\">\u5e38\u89c1\u95ee\u9898\uff08FAQ\uff09<\/a><\/li>\n\n\n\n<li><a href=\"#08\">\u7ed3\u8bed\u3002&nbsp;<\/a><\/li>\n<\/ol>\n\n\n\n<div style=\"height:17px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"01\">1.IPv4 \u67af\u7aed\uff1a\u7535\u4fe1\u8fd0\u8425\u5546\u9762\u4e34\u7684\u95ee\u9898<\/h2>\n\n\n\n<p>IPv4 \u662f\u4e92\u8054\u7f51\u4e0a\u6700\u4e3b\u8981\u7684\u8fde\u63a5\u534f\u8bae\u3002\u603b\u5171\u6709 4,294,967,296 \u4e2a\u53ef\u80fd\u7684 IPv4 \u5730\u5740--\u8fd9\u4e2a\u6570\u5b57\u5728 20 \u4e16\u7eaa 80 \u5e74\u4ee3 IPv4 \u521a\u8bde\u751f\u65f6\u4f3c\u4e4e\u8fd8\u4e0d\u5c11\u3002\u4f46\u4ece\u90a3\u65f6\u8d77\uff0c\u4e92\u8054\u7f51\u7684\u53d1\u5c55\u5374\u51fa\u4e4e\u610f\u6599\u5730\u8fc5\u731b\u3002 <\/p>\n\n\n\n<p><strong>\u5c3d\u7ba1\u5982\u6b64\uff0c\u4e3a\u4e86\u907f\u514d IPv4 \u5730\u5740\u8017\u5c3d\uff0c\u8fd8\u662f\u6709\u5404\u79cd\u63aa\u65bd\uff0c\u5982 CIDR\u3001\u79c1\u6709\u5bfb\u5740\uff08......\uff09\u3001......\u7b49\u3002<a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc1918\" target=\"_blank\" rel=\"noreferrer noopener\">RFC1918<\/a>)\uff0cNAT\u3001 <a href=\"https:\/\/www.rapidseedbox.com\/blog\/ipv6-adoption-trends\" target=\"_blank\" rel=\"noreferrer noopener\">\u91c7\u7528 IPv6<\/a>\u7b49\u7b49\u3002&nbsp;<\/strong><\/p>\n\n\n\n<p>\u5c3d\u7ba1\u8fd9\u4e9b\u4e3e\u63aa\u5df2\u7ecf\u5b9e\u65bd\u4e86\u4e00\u6bb5\u65f6\u95f4\uff0c\u4f46\u6b63\u5f0f\u7684 IPv4 \u5df2\u7ecf\u7ed3\u675f\u3002\u5728 <a href=\"https:\/\/www.iana.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">IANA<\/a> (\u7ba1\u7406 IPv4 \u5730\u5740\u7684\u5168\u7403\u6027\u7ec4\u7ec7\uff09\u7684 IPv4 \u5730\u5740\u6c60\u5df2\u7ecf\u7528\u5b8c\uff0c\u56e0\u6b64\u53ea\u6709\u533a\u57df\u4e92\u8054\u7f51\u6ce8\u518c\u7ba1\u7406\u673a\u6784\uff08RIR\uff09\u53ef\u4ee5\u5206\u914d\u65b0\u7684 IPv4 \u5730\u5740\u3002\u76ee\u524d\uff0c\u53ea\u6709\u5c11\u6570\u533a\u57df\u4e92\u8054\u7f51\u6ce8\u518c\u7ba1\u7406\u673a\u6784\u7684 IPv4 \u5730\u5740\u6c60\u4e2d\u4ecd\u6709 IPv4 \u5730\u5740\uff0c\u4f46\u5b83\u4eec\u5df2\u7ecf\u5f00\u59cb IPv4 \u7684\u8f6e\u6362\u3002\u6b64\u5916\uff0c\u5370\u5ea6\u548c\u4e2d\u56fd\u7b49\u4e00\u4e9b\u56fd\u5bb6\u5df2\u7ecf\u9762\u4e34 IPv4 \u5730\u5740\u77ed\u7f3a\u7684\u95ee\u9898\u3002 <\/p>\n\n\n\n<p>To address these challenges, the long-term and only solution is a <a href=\"https:\/\/www.rapidseedbox.com\/blog\/ipv6-transition-mechanisms\" target=\"_blank\" rel=\"noreferrer noopener\">full migration to IPv6<\/a>. Although IPv6 is already being used in some countries, full-scale adoption is taking a long time for various reasons.<\/p>\n\n\n\n<p><strong>\u5168\u989d\u6263\u6b3e <a href=\"https:\/\/www.rapidseedbox.com\/blog\/ipv6-migration-planning\" target=\"_blank\" rel=\"noreferrer noopener\">IPv6\u8fc1\u79fb<\/a> \u5e76\u5229\u7528 <strong>\u8001\u5f0f NAT \u63d0\u4f9b\u7684\u5927\u91cf\u53ef\u7528 IPv4 \u7a7a\u95f4<\/strong><\/strong>,<strong> \u7535\u4fe1\u8fd0\u8425\u5546\u548c\u670d\u52a1\u63d0\u4f9b\u5546\u5df2\u5f00\u59cb\u5728\u5176\u7f51\u7edc\u4e2d\u66f4\u5927\u89c4\u6a21\u5730\u5b9e\u65bd\u53cc NAT\u3002 <\/strong><\/p>\n\n\n\n<p>\u8fd9\u79cd\u89e3\u51b3\u65b9\u6848\u88ab\u79f0\u4e3a\u8fd0\u8425\u5546\u7ea7 NAT (CGNAT)&nbsp;<\/p>\n\n\n\n<div style=\"height:17px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"02\">2.CGNAT \u7b80\u4ecb\u3002&nbsp;<\/h2>\n\n\n\n<p>\u8fd0\u8425\u5546\u7ea7 NAT\uff08CGN \u6216 CG-NAT\uff09\u5728 2014 \u5e74\u5de6\u53f3\u5f00\u59cb\u88ab\u79fb\u52a8\u7f51\u7edc\u8fd0\u8425\u5546\u5927\u91cf\u4f7f\u7528\u3002\u5f53\u8fd9\u4e9b\u8fd0\u8425\u5546\u770b\u5230\u79fb\u52a8\u7f51\u7edc\u5bf9 IPv4 \u5730\u5740\u7684\u9700\u6c42\u6025\u5267\u589e\u52a0\u65f6\uff0c\u4ed6\u4eec\u8fc5\u901f\u91c7\u7528\u4e86\u53cc NAT-CGNAT \u6280\u672f\u3002&nbsp;<\/p>\n\n\n\n<p>\u8981\u4e86\u89e3\u8fd0\u8425\u5546\u7ea7 NAT\uff0c\u6211\u4eec\u5fc5\u987b\u5148\u4e86\u89e3\u4e00\u4e0b NAT\uff08\u5176\u4f4e\u7ea7\u7248\u672c\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">a.NAT 101<\/h3>\n\n\n\n<p><em><strong>\u6ce8\u610f\uff1a<\/strong>:\u5982\u679c\u60a8\u5df2\u7ecf\u4e86\u89e3 NAT \u7684\u57fa\u7840\u77e5\u8bc6\uff0c\u8bf7\u8df3\u81f3\u4e0b\u4e00\u8282\u3002<\/em><\/p>\n\n\n\n<p><strong>NAT \u662f\u4e00\u79cd\u7f51\u7edc\u5de5\u5177\uff0c\u5b83\u5141\u8bb8\u4e13\u7528\u5c40\u57df\u7f51\u4e0a\u7684\u591a\u4e2a\u8bbe\u5907\u5171\u4eab\u4e00\u4e2a\u516c\u5171 IP \u5730\u5740\u8fdb\u884c\u516c\u5171\u901a\u4fe1\u3002<\/strong> \u5b83\u4f5c\u4e3a\u4e00\u4e2a\u4e2d\u4ecb\uff0c\u5728\u79c1\u4eba\u57df\u548c\u516c\u5171\u57df\u4e4b\u95f4\u8f6c\u6362 IP \u5730\u5740\u548c\u7aef\u53e3\u3002NAT \u662f\u6682\u65f6\u89e3\u51b3 IPv4 \u53ef\u7528\u6027\u6709\u9650\u95ee\u9898\u7684\u5b8c\u7f8e\u89e3\u51b3\u65b9\u6848\u3002 <\/p>\n\n\n\n<h4 class=\"wp-block-heading\">NAT \u5982\u4f55\u5de5\u4f5c\uff1f\u8bf7\u53c2\u8003\u4e0b\u56fe\u3002&nbsp;<\/h4>\n\n\n\n<ol>\n<li>\u4e00\u53f0\u5728\u4e13\u7528\u7f51\u7edc\u4e2d\u62e5\u6709\u4e13\u7528 IP \u5730\u5740\uff0810.0.0.1\uff09\u7684 \"\u4e3b\u673a \"\u5e0c\u671b\u4e0e\u4e92\u8054\u7f51\u4e0a\u62e5\u6709\u516c\u5171 IP \u5730\u5740 200.100.10.1 \u7684\u5916\u90e8 \"\u670d\u52a1\u5668 \"\u901a\u4fe1\u3002&nbsp;<\/li>\n\n\n\n<li><strong>\u542f\u52a8\u8bf7\u6c42\u3002<\/strong> \u4e3b\u673a \"\u901a\u8fc7\u8def\u7531\u5668 + NAT \u4e0e\u5916\u90e8 \"\u670d\u52a1\u5668 \"\u901a\u4fe1\uff0c\u8def\u7531\u5668\u6709\u4e13\u7528\u548c\u516c\u7528\u63a5\u53e3\uff08\u7aef\u53e3\uff09\u3002\u8def\u7531\u5668\u7684\u4e13\u7528\u7f51\u7edc\u63a5\u53e3\u4f4d\u4e8e\u540c\u4e00\u4e2a 10.0.0.0 \/8 \u7f51\u7edc\u4e0a\uff0c\u800c\u5b83\u7684\u63a5\u53e3\u5219\u914d\u7f6e\u4e86\u516c\u5171 IP\uff08150.150.0.1\uff09\u3002\u8def\u7531\u5668 + NAT \u670d\u52a1\u5668\u63a5\u6536\u5230\u6570\u636e\u5305\u540e\uff0c\u4f1a\u4f7f\u7528 NAT \u534f\u8bae\u5c06\u5185\u90e8\/\u6e90 IP 10.0.0.1 \u6620\u5c04\u5230\u5916\u90e8\/\u6e90 IP (150.150.0.1)\uff0c\u540c\u65f6\u4fdd\u7559\u76ee\u6807 IP \u5730\u5740\u4e0d\u53d8\u3002&nbsp;<\/li>\n\n\n\n<li><strong>\u6536\u5230\u56de\u590d\u3002<\/strong> \u5916\u90e8 \"\u670d\u52a1\u5668 \"\u6536\u5230\u6570\u636e\u5305\u540e\uff0c\u4f1a\u54cd\u5e94\u8def\u7531\u5668\u7684 IP\uff08150.150.0.1\uff09\uff0c\u800c\u4e0d\u662f\u5185\u90e8\u7684 10.0.01\uff08\u56e0\u4e3a \"\u670d\u52a1\u5668 \"\u4e0d\u77e5\u9053\u4e13\u7528\u7f51\u7edc\uff09\u3002\u8def\u7531\u5668 + NAT \u670d\u52a1\u5668\u63a5\u6536\u5230\u5916\u90e8\/\u76ee\u6807 IP (150.150.0.1) \u4e0a\u7684\u6570\u636e\u5305\u540e\uff0c\u4f1a\u5c06\u5176\u518d\u6b21\u6620\u5c04\u5230\u5185\u90e8\/\u76ee\u6807 IP 10.0.0.1\uff0c\u540c\u65f6\u4fdd\u7559\u6e90 IP \u5730\u5740\u4e0d\u53d8\u3002&nbsp;<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_07.png\"><img decoding=\"async\" loading=\"lazy\" width=\"982\" height=\"532\" src=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_07.png\" alt=\"NAT \u5982\u4f55\u5de5\u4f5c\" class=\"wp-image-17398\" srcset=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_07.png 982w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_07-300x163.png 300w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_07-18x10.png 18w\" sizes=\"(max-width: 982px) 100vw, 982px\" \/><\/a><figcaption class=\"wp-element-caption\"><em>\u56fe\u7247\u6765\u6e90\uff1a\u7ef4\u57fa\u767e\u79d1 \u516c\u5171\u9886\u57df<\/em><\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">NAT \u7684\u4e00\u4e9b\u4f18\u70b9\u548c\u7f3a\u70b9\u3002<\/h4>\n\n\n\n<p>\u6b63\u5982\u672c\u8282\u5f00\u5934\u63d0\u5230\u7684\uff0cNAT \u5141\u8bb8\u79c1\u4eba\u4f7f\u7528\u6570\u5343\u5230\u6570\u767e\u4e07\u4e2a IPv4\uff08\u53d6\u51b3\u4e8e\u4f7f\u7528\u7684 IP \u5730\u5740\u7c7b\u522b\uff09\u3002NAT \u56e0\u5176\u56fa\u6709\u7684\u5b89\u5168\u6027\uff0c\u4e00\u76f4\u88ab\u7528\u4e8e\u79c1\u4eba\u7f51\u7edc\uff08\u5bb6\u5ead\u5230\u5c0f\u578b\u4f01\u4e1a\uff09\u3002\u6b64\u5916\uff0cNAT \u8fd8\u80fd\u8ba9\u7f51\u7edc\u7ba1\u7406\u5458\u6216\u5ba2\u6237\u5bf9\u5176\u5185\u90e8\u8bbe\u5907\u5982\u4f55\u8bbf\u95ee\u5916\u90e8\u7f51\u7edc\u8fdb\u884c\u66f4\u591a\u63a7\u5236\uff0c\u5e76\u7b80\u5316\u64cd\u4f5c\u3002&nbsp;<\/p>\n\n\n\n<p><strong>\u5bf9\u4e8e\u7535\u4fe1\u8fd0\u8425\u5546\u548c\u670d\u52a1\u63d0\u4f9b\u5546\u6765\u8bf4\uff0cNAT \u7684\u4e00\u4e2a\u7f3a\u70b9\u662f\u8282\u7701 IPv4 \u7684\u6548\u7387\u4e0d\u9ad8\u3002<\/strong> \u4e3a\u4e86\u5411\u6240\u6709\u5ba2\u6237\u63d0\u4f9b\u4e92\u8054\u7f51\u670d\u52a1\uff0c\u4ed6\u4eec\u9700\u8981\u4e3a\u6bcf\u4e2a\u5ba2\u6237\u8bbe\u5907\uff08CPE\uff09\u7684\u5916\u90e8\u63a5\u53e3\u5206\u914d\u4e00\u4e2a\u552f\u4e00\u7684\u516c\u5171 IPv4 \u5730\u5740\u3002<\/p>\n\n\n\n<p><strong>\u4e3a\u4e86\u907f\u514d IPv4 \u67af\u7aed\u95ee\u9898\uff0c\u5e76\u4e3a\u66f4\u591a\u7684\u4eba\u63d0\u4f9b\u4e92\u8054\u7f51\uff0c\u4ed6\u4eec\u6062\u590d\u4e86 CGNAT \u89e3\u51b3\u65b9\u6848\u3002<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">b.CGNAT 101&nbsp;<\/h3>\n\n\n\n<p>\u5982\u524d\u6240\u8ff0\uff0cCGNAT \u662f\u4e00\u79cd\u63d0\u4f9b\u5927\u89c4\u6a21 NAT \u7684 IPv4 \u7f51\u7edc\u89e3\u51b3\u65b9\u6848\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5b83\u4e5f\u88ab\u79f0\u4e3a\u5927\u89c4\u6a21\u53ef\u6269\u5c55 NAT \u6216\u5927\u89c4\u6a21 NAT (LSN)\u3002\u8fd0\u8425\u5546\u4f7f\u7528 CGNAT \u4e3a\u591a\u4e2a\u901a\u4fe1\u7aef\u70b9\uff08CPE\uff09\u914d\u7f6e\u79c1\u6709 IPv4 \u5730\u5740\uff0c\u4ee5\u4fbf\u5728\u4e00\u4e2a\uff08\u6216\u51e0\u4e2a\uff09\u5171\u4eab\u516c\u5171 IPv4 \u5730\u5740\u4e0b\u5c06\u5b83\u4eec\u8fde\u63a5\u5230\u4e92\u8054\u7f51\u3002 <\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>CGNAT \u5982\u4f55\u5de5\u4f5c\uff1f&nbsp;<\/strong><\/h4>\n\n\n\n<p>CGNAT \u7684\u5de5\u4f5c\u539f\u7406\u4e0e\u4f20\u7edf\u7684 NAT \u7c7b\u4f3c\uff08\u4f46\u6709\u4e00\u4e9b\u4f8b\u5916\uff09\u3002\u5b83\u9075\u5faa\u6b63\u5e38\u7684\u79c1\u6709\u5230\u516c\u6709\u7684\u8f6c\u6362\uff08\u53cd\u4e4b\u4ea6\u7136\uff09\uff0c\u4f46\u6700\u5927\u7684\u533a\u522b\u662f CGNAT \u5bf9\u66f4\u591a\u8bbe\u5907\u6267\u884c\u53cc NAT\u3002&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u4e3a\u4e86\u66f4\u6e05\u695a\u8d77\u89c1\uff0c\u8ba9\u6211\u4eec\u53c2\u8003\u4e0b\u56fe\u3002&nbsp;<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_02.png\"><img decoding=\"async\" loading=\"lazy\" width=\"982\" height=\"533\" src=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_02.png\" alt=\"CGNAT \u5982\u4f55\u5de5\u4f5c\" class=\"wp-image-17393\" srcset=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_02.png 982w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_02-300x163.png 300w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_02-18x10.png 18w\" sizes=\"(max-width: 982px) 100vw, 982px\" \/><\/a><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(1) \u5ba2\u6237\u4e13\u7528\u7f51\u7edc <\/strong><\/h4>\n\n\n\n<p>\u5ba2\u6237 1\u3001\u5ba2\u6237 2 \u548c\u5ba2\u6237 3 \u5404\u81ea\u8fd0\u8425\u81ea\u5df1\u7684\u4e13\u7528 IPv4 \u7f51\u7edc ( <a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc1918\">RFC1918<\/a>).\u6bcf\u4e2a\u7528\u6237\u5bb6\u4e2d\u90fd\u6709\u81ea\u5df1\u72ec\u4e00\u65e0\u4e8c\u7684\u7528\u6237\u7aef\u8bbe\u5907 (CPE)\uff0c\u7531\u5176\u6267\u884c\u7b2c\u4e00\u6b21 NAT\u3002\u8be5 NAT \u8fc7\u7a0b\u5305\u62ec\u5c06 <a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc1918\">RFC1918<\/a> \u5c06\u5ba2\u6237\u7684\u79c1\u6709 IP \u5730\u5740\u5206\u914d\u5230\u6307\u5b9a\u7528\u4e8e\u8fd0\u8425\u5546\u7ea7 NAT\uff08CGN\uff09\u7684\u9884\u7559 IP \u5730\u5740\u7a7a\u95f4\u3002\u5728\u4e13\u7528\u7f51\u7edc\u5185\uff0c\u6bcf\u4e2a\u7528\u6237\u7684 CPE \u90fd\u88ab\u5206\u914d\u4e00\u4e2a\u552f\u4e00\u7684\u7aef\u53e3\u53f7\uff0c\u79f0\u4e3a\u7aef\u53e3\u5206\u914d\u3002\u7aef\u53e3\u5206\u914d\u6709\u52a9\u4e8e\u533a\u5206\u5171\u4eab\u540c\u4e00\u516c\u5171 IP \u5730\u5740\u7684\u4e0d\u540c\u7528\u6237\uff0c\u5e76\u5e2e\u52a9\u7ba1\u7406\u4ed6\u4eec\u7684\u4e2a\u4eba\u901a\u4fe1\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(2) \u63d0\u4f9b\u5546\u4e13\u7528\u7f51\u7edc\uff1aCGNAT \u5728\u884c\u52a8\uff01<\/strong><\/h4>\n\n\n\n<p>CPE \u5c06\u51fa\u7ad9\u6d41\u91cf\u8f6c\u53d1\u5230 ISP \u7684\u7f51\u7edc\uff0c\u4e5f\u5c31\u662f CGNAT \u670d\u52a1\u5668\u6240\u5728\u7684\u7f51\u7edc\u3002CGNAT \u4f7f\u7528\u9884\u7559\u7684 IP \u5730\u5740\u7a7a\u95f4\uff08......\uff09\u6267\u884c\u7b2c\u4e8c\u6b21 NAT\u3002<a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc6598.html\" target=\"_blank\" rel=\"noreferrer noopener\">RFC6598<\/a>) 100.64.0.0\/10.\u5b83\u5c06\u51fa\u7ad9\u6d41\u91cf\u7684\u79c1\u6709\u6e90 IP \u548c\u7aef\u53e3\u66ff\u6362\u4e3a\u5176\u6c60\u4e2d\u7684\u516c\u7f51 IP \u548c\u7aef\u53e3\u3002\u6b64\u5916\uff0c\u4e3a\u786e\u4fdd\u5171\u4eab\u540c\u4e00\u516c\u5171 IP \u5730\u5740\u7684\u591a\u4e2a\u7528\u6237\u7684\u6d41\u91cf\u80fd\u88ab\u6b63\u786e\u8bc6\u522b\u548c\u8def\u7531\uff0cCGNAT \u8fd8\u4e3a\u6bcf\u4e2a CPE \u5206\u914d\u4e86\u552f\u4e00\u7684\u7aef\u53e3\u53f7\u3002<\/p>\n\n\n\n<p><strong><em>\u6ce8 1\uff1a<\/em><\/strong><em> \u670d\u52a1\u63d0\u4f9b\u5546\u7684\u7f51\u7edc\u4f7f\u7528 \"100.64.0.0\/10 \"\u533a\u5757\uff082012 \u5e74\u7531 IANA \u5206\u914d\uff09\u3002\u8be5\u533a\u5757\u660e\u786e\u4fdd\u7559\u7ed9 CGNAT \u4f7f\u7528\uff0c\u65e2\u4e0d\u7528\u4e8e\u516c\u5171\u4e92\u8054\u7f51\u7684\u5168\u7403\u8def\u7531\uff0c\u4e5f\u4e0d\u7528\u4e8e\u4e13\u7528\u7f51\u7edc\u3002\u76f8\u53cd\uff0c\u5b83\u7eaf\u7cb9\u7528\u4e8e\u670d\u52a1\u63d0\u4f9b\u5546\u7684\u57fa\u7840\u8bbe\u65bd\u3002\u8be5\u533a\u5757\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u4e86 IP \u5730\u5740\u51b2\u7a81\uff0c\u6709\u52a9\u4e8e\u5411 IPv6 \u8fc7\u6e21\u3002<\/em><\/p>\n\n\n\n<p><strong><em>\u6ce8 2\uff1a<\/em><\/strong><em> \u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0cCGNAT \u662f\u6709\u72b6\u6001\u7684\u3002\u8fd9\u610f\u5473\u7740 CGNAT \u8def\u7531\u5668\u4f1a\u7ef4\u62a4\u4e00\u4e2a\u6620\u5c04\u8868\uff0c\u5176\u4e2d\u5305\u542b\u6bcf\u4e2a\u8fde\u63a5\u7684\u72b6\u6001\u4fe1\u606f\u4ee5\u53ca\u79c1\u6709 IP \u5730\u5740\u548c\u516c\u6709 IP \u5730\u5740\u4e4b\u95f4\u7684\u8f6c\u6362\u4fe1\u606f\u3002 &nbsp;&nbsp;&nbsp;<\/em><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(3) \u516c\u5171 IP \u5730\u5740\u3002<\/strong><\/h4>\n\n\n\n<p>\u63d0\u4f9b\u5546\u7684\u4e13\u7528\u7f51\u7edc\uff08RFC6598 \u6216 100.64.0.0\/10\uff09\u4f1a\u88ab\u8f6c\u6362\u4e3a\u516c\u5171\u5730\u5740 203.0.113.1\u3002\u8fd9\u6837\uff0c\u591a\u4e2a\u5ba2\u6237\u5c31\u53ef\u4ee5\u5171\u4eab\u8fd9\u4e2a IP \u6216\u6570\u91cf\u6709\u9650\u7684\u516c\u5171 IP \u5730\u5740\u3002\u5728\u672c\u4f8b\u4e2d\uff0c\u516c\u5171\u5730\u5740 203.0.113.1 \u662f\u4e00\u4e2a\u7528\u4e8e\u8bf4\u660e\u548c\u8bb0\u5f55\u7684\u5730\u5740\u3002<\/p>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"03\">3.CGNAT \u7684\u597d\u5904\u3002&nbsp;<\/h2>\n\n\n\n<p>CGNAT \u7684\u51fa\u73b0\u662f\u4e3a\u4e86\u89e3\u51b3 IPv4 \u67af\u7aed\u7684\u75db\u82e6\u3002\u867d\u7136 CGNAT \u672c\u8eab\u5bf9\u7535\u4fe1\u8fd0\u8425\u5546\u548c\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546\uff08\u5728\u4ed6\u4eec\u63a5\u53d7 IPv6 \u7684\u540c\u65f6\uff09\u662f\u4e00\u4e2a\u5de8\u5927\u7684\u4f18\u52bf\uff0c\u4f46\u5b83\u5e76\u4e0d\u662f\u4e00\u4e2a\u957f\u671f\u7684\u89e3\u51b3\u65b9\u6848\u3002 <\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>a.\u89e3\u51b3 IPv4 \u7a00\u5c11\u7684\u95ee\u9898\u3002<\/strong><\/h4>\n\n\n\n<p>CGNAT \u662f\u5e94\u5bf9 IPv4 \u5730\u5740\u7a00\u7f3a\u6311\u6218\u7684\u521b\u65b0\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u89e3\u51b3\u65b9\u6848\u7684\u7406\u5ff5\u5728\u4e8e\uff0c\u5b83\u80fd\u591f\u8ba9\u591a\u4e2a\u7528\u6237\uff08\u4e0d\u662f\u5355\u4e2a\u5c45\u4f4f\u5730\u6216\u5efa\u7b51\u7269\u7684\u7528\u6237\uff0c\u800c\u662f\u6574\u4e2a\u5730\u533a\u7684\u7528\u6237\uff09\u5171\u4eab\u4e00\u7ec4\u8f83\u5c0f\u7684\u516c\u5171\u5730\u5740\u3002\u6709\u4e86\u8fd9\u79cd\u89e3\u51b3\u65b9\u6848\uff0c\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546\u548c\u8fd0\u8425\u5546\u5c31\u6709\u4e86\u66f4\u5927\u7684\u53ef\u6269\u5c55\u6027\u3002\u5b83\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e00\u7ec4\u8f83\u5c0f\u7684\u516c\u5171 IP \u5730\u5740\u6765\u6ee1\u8db3\u66f4\u591a\u7528\u6237\u7684\u9700\u6c42\u3002\u5728\u5168\u7403\u6162\u6162\u8fc7\u6e21\u5230 IPv6 \u7684\u8fc7\u7a0b\u4e2d\uff0cCGNAT \u53ea\u662f\u4e00\u4e2a\u4e34\u65f6\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>b.\u52a0\u5f3a\u5b89\u5168<\/strong><\/h4>\n\n\n\n<p>\u4e0e NAT \u4e00\u6837\uff0cCGNAT \u4e5f\u4e3a\u4e92\u8054\u7f51\u8fde\u63a5\u5e26\u6765\u4e86\u989d\u5916\u7684\u5b89\u5168\u4fdd\u62a4\u3002\u7531\u4e8e\u5b83\u80fd\u5c06\u79c1\u6709 IP \u8f6c\u6362\u4e3a\u516c\u7528 IP\uff0c\u56e0\u6b64\u80fd\u52a0\u5f3a\u8fde\u63a5\u548c\u8def\u7531\u5668\u7684\u5b89\u5168\u6027\u3002\u5b83\u53ef\u4ee5\u9694\u79bb\u5185\u90e8\u7f51\u7edc\u8bbe\u5907\uff0c\u9632\u6b62\u5916\u90e8\u5b9e\u4f53\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002\u5b83\u80fd\u4fdd\u62a4\u5ba2\u6237\u7684\u8bbe\u5907\u514d\u53d7\u9488\u5bf9\u7279\u5b9a\u516c\u5171 IP \u5730\u5740\u7684\u6f5c\u5728\u653b\u51fb\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>c.\u7b80\u5316\u7f51\u7edc\u7ba1\u7406\u3002&nbsp;<\/strong><\/h4>\n\n\n\n<p>CGNAT \u7b80\u5316\u4e86 ISP \u4e13\u7528\u7f51\u7edc\u7684\u7f51\u7edc\u5bfb\u5740\u548c\u5206\u914d\u7ba1\u7406\u3002\u5355\u4e2a CGNAT \u53ef\u5c06\u5ba2\u6237\u7684\u4e13\u7528\u5730\u5740\u8f6c\u6362\u4e3a\u8f83\u5c0f\u7684\u516c\u5171 IP \u6c60\u3002\u6b64\u5916\uff0cCGNAT \u8fd8\u80fd\u96c6\u4e2d\u7ba1\u7406\u5730\u5740\u5206\u914d\u3002\u5b83\u51cf\u5c11\u4e86\u4e3a\u6bcf\u4e2a\u5ba2\u6237\u7ba1\u7406\u5355\u4e2a\u516c\u5171 IP \u7684\u590d\u6742\u6027\u3002<\/p>\n\n\n\n<div style=\"height:19px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"04\">4.CGNAT \u7684\u7f3a\u70b9\u3002 <\/h2>\n\n\n\n<p>CGNAT \u6709\u5f88\u591a\u7f3a\u70b9\uff0c\u5c24\u5176\u662f\u5bf9\u6700\u7ec8\u7528\u6237\uff08\u5ba2\u6237\uff09\u800c\u8a00\u3002&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>a.\u5ba2\u6237\u5bf9\u7f51\u7edc\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u7684\u5173\u6ce8\u3002<\/strong><\/h4>\n\n\n\n<p>\u4e0e\u5176\u4ed6\u5f62\u5f0f\u7684 NAT \u7c7b\u4f3c\uff0cCGNAT \u7834\u574f\u4e86\u7aef\u5230\u7aef\u901a\u4fe1\u539f\u7406\u3002\u8fd9\u4e00\u6311\u6218\u6d89\u53ca\u4e0e\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u76f8\u5173\u7684\u95ee\u9898\u3002CGNAT \u63d0\u4f9b\u7684\u5171\u4eab\u73af\u5883\u610f\u5473\u7740\u591a\u4e2a\u7528\u6237\u548c\u8bbe\u5907\u4f7f\u7528\u540c\u4e00\u4e2a\u516c\u5171 IP \u5730\u5740\u8fdb\u884c\u4e92\u8054\u7f51\u901a\u4fe1\u3002\u4e00\u65b9\u9762\uff0cCGNAT \u4e3a\u653b\u51fb\u8005\u7784\u51c6\u7f51\u7edc\u5185\u7684\u7279\u5b9a\u8bbe\u5907\u63d0\u4f9b\u4e86\u4e00\u79cd\u70df\u5e55\uff0c\u4f46\u53e6\u4e00\u65b9\u9762\uff0c\u5b83\u4e5f\u6269\u5927\u4e86\u653b\u51fb\u9762\u3002\u56e0\u6b64\uff0c\u5982\u679c\u653b\u51fb\u8005\u4ee5\u8be5\u5185\u90e8\u7f51\u7edc\u4e2d\u7684\u4e00\u53f0\u8bbe\u5907\u4e3a\u76ee\u6807\uff0c\u90a3\u4e48\u653b\u51fb\u53ef\u80fd\u4f1a\u5f71\u54cd\u5230\u5171\u4eab\u76f8\u540c IP \u7684\u6240\u6709\u5176\u4ed6\u8bbe\u5907\u3002  \u6b64\u5916\uff0c\u5171\u4eab IP \u5730\u5740\u8fd8\u53ef\u80fd\u5bfc\u81f4\u5171\u4eab\u8be5 IP \u5730\u5740\u7684\u5176\u4ed6\u5ba2\u6237 \"\u58f0\u8a89\u53d7\u635f\"\u3002\u5982\u679c\u5171\u4eab\u540c\u4e00 IP \u7684\u5176\u4ed6\u7528\u6237\u88ab\u7981\u6b62\u8bbf\u95ee\u7f51\u7ad9\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u88ab \"\u4e0d\u516c\u5e73\u5730 \"\u963b\u6b62\u6216\u9650\u5236\u8bbf\u95ee\u7f51\u7ad9\u3002\u5982\u679c\u60a8\u88ab\u4e0d\u516c\u5e73\u5730\u7981\u7528\uff0c\u8bf7\u5b66\u4e60\u5982\u4f55\u89e3\u51b3\"<a href=\"https:\/\/www.rapidseedbox.com\/zh\/blog\/your-ip-has-been-banned\">\u6211\u7684 IP \u5df2\u88ab\u7981\u7528<\/a>\" \u9519\u8bef\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>b.\u4f9d\u8d56\u4e92\u8054\u7f51\u76f4\u63a5\u901a\u4fe1\u7684\u8bbe\u5907\u3001\u5e94\u7528\u7a0b\u5e8f\u6216\u670d\u52a1\u9762\u4e34\u7684\u6311\u6218\u3002<\/strong><\/h4>\n\n\n\n<p>\u540c\u6837\uff0cCGNAT \u6253\u7834\u4e86\u5bb6\u5ead\u8bbe\u5907\u4e0e\u4e92\u8054\u7f51\u670d\u52a1\u7684\u7aef\u5230\u7aef\u901a\u4fe1\u3002\u5b83\u9650\u5236\u4e86\u5ba2\u6237\u4ece\u5916\u90e8\u63a5\u5165\u5bb6\u5ead\u7f51\u7edc\u7684\u80fd\u529b\u3002\u7531\u4e8e CGNAT \u589e\u52a0\u4e86\u4e00\u4e2a\u65b0\u7684\u4e2d\u95f4\u5c42\uff0c\u56e0\u6b64\u4f1a\u5f71\u54cd\u4efb\u4f55\u76f4\u63a5\u7684\u4e92\u8054\u7f51\u8fde\u63a5\u3002\u4f7f\u7528 CGNAT \u8fde\u63a5\u7684\u5ba2\u6237\u5728\u4f7f\u7528\u4f9d\u8d56\u4e8e\u76f4\u63a5\u4e92\u8054\u7f51\u8fde\u63a5\u7684\u8bbe\u5907\u3001\u5e94\u7528\u7a0b\u5e8f\u6216\u670d\u52a1\u65f6\u53ef\u80fd\u4f1a\u9047\u5230\u95ee\u9898\u3002&nbsp;<\/p>\n\n\n\n<p><strong>\u4f7f\u7528 CGNAT \u65f6\uff0c\u5ba2\u6237\u901a\u5e38\u65e0\u6cd5\u81ea\u4e3b\u6267\u884c\u7aef\u53e3\u8f6c\u53d1\u6216\u70b9\u5bf9\u70b9\u8fde\u63a5\u7b49\u4efb\u52a1\u3002<\/strong> \u4ed6\u4eec\u7684 CPE \u5b9e\u9645\u4e0a\u662f\u8fd0\u8425\u5546\u63a7\u5236\u4e0b\u7684\u53d7\u7ba1\u865a\u62df\u8def\u7531\u5668\u3002\u5982\u679c\u6ca1\u6709\u7aef\u53e3\u8f6c\u53d1\u548c\u70b9\u5bf9\u70b9\uff08\u4f7f\u7528\u516c\u5171 IP\uff09\uff0c\u5ba2\u6237\u5c06\u5f88\u96be\u5efa\u7acb\u57fa\u4e8e\u5bb6\u5ead\u7684\u670d\u52a1\u5668\uff0c\u5982\u865a\u62df\u4e3b\u673a\u3001\u5728\u7ebf\u6e38\u620f\u3001\u89c6\u9891\u6d41\u548c VoIP \u670d\u52a1\u3002\u6b64\u5916\uff0c\u5ba2\u6237\u4e5f\u65e0\u6cd5\u5728\u5bb6\u5ead\u73af\u5883\u4e2d\u8f7b\u677e\u96c6\u6210\u5404\u79cd\u8054\u7f51\u8bbe\u5907\uff0c\u5982\u7269\u8054\u7f51\uff08IoT\uff09\uff08\u5982\u5bb6\u5ead\u81ea\u52a8\u5316\uff09\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>c.\u76d1\u63a7\u3001\u8c03\u67e5\u548c\u8ffd\u8e2a\u4e92\u8054\u7f51\u8bbf\u95ee\u548c\u6d3b\u52a8<\/strong><\/h4>\n\n\n\n<p>\u5b9e\u65bd CGNAT \u8fd8\u53ef\u80fd\u5bfc\u81f4\u7535\u4fe1\u8fd0\u8425\u5546\u548c\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546\u6d4b\u91cf\u3001\u76d1\u63a7\u548c\u8bb0\u5f55\u8bbf\u95ee\u7684\u65b9\u5f0f\u66f4\u52a0\u590d\u6742\u3002\u8fd9\u4e00\u95ee\u9898\u4f1a\u963b\u788d\u6709\u6548\u7684\u5211\u4e8b\u8c03\u67e5\u548c\u5bf9\u53ef\u7591\u6d3b\u52a8\u7684\u76d1\u63a7\u3002\u5982\u679c\u65e0\u6cd5\u8bb0\u5f55\u3001\u8ddf\u8e2a\u548c\u8bb0\u5f55\u4e0e\u516c\u5171 IP\uff08\u6807\u8bc6\uff09\u76f8\u8fde\u7684\u79c1\u4eba\u901a\u4fe1\uff0c\u6267\u6cd5\u673a\u6784\u5c06\u5f88\u96be\u8ffd\u67e5\u72af\u7f6a\u6d3b\u52a8\u3002\u4efb\u4f55\u4eba\u4f7f\u7528 <a href=\"https:\/\/www.rapidseedbox.com\/blog\/shared-ip-vs-dedicated\" target=\"_blank\" rel=\"noreferrer noopener\">\u5171\u4eab IPv4 \u516c\u5171 IP<\/a> \u7f51\u7edc\u72af\u7f6a\u6d3b\u52a8\uff0c\u5982\u7f51\u7edc\u6b3a\u8bc8\u3001\u975e\u6cd5\u5185\u5bb9\u4f20\u64ad\u3001\u7f51\u7edc\u6b3a\u51cc\u3001\u5783\u573e\u90ae\u4ef6\u7b49\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c\u5728\u53cc NAT \u60c5\u51b5\u4e0b\u56de\u6eaf\u8fde\u63a5\u4ecd\u5177\u6709\u6311\u6218\u6027\u3001 <a href=\"https:\/\/www.rapidseedbox.com\/blog\/ipv4-address-tracking\" target=\"_blank\" rel=\"noreferrer noopener\">\u5c1a\u53ef<\/a> \u5728\u4e92\u8054\u7f51\u670d\u52a1\u4f9b\u5e94\u5546\u7684\u5408\u4f5c\u4e0b\uff08\u901a\u8fc7 IP \u5730\u5740\u548c\u65f6\u95f4\u6233\u7684\u76f8\u5173\u6027\uff09\u3002&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>d.\u5ef6\u8fdf\u6311\u6218\u3002&nbsp;<\/strong><\/h4>\n\n\n\n<p>CG-NAT \u5e26\u6765\u7684\u6700\u5927\u6311\u6218\u4e4b\u4e00\u5c31\u662f\u5ef6\u8fdf\u95ee\u9898\u3002\u8fd9\u79cd\u4e0d\u53ef\u907f\u514d\u7684\u65f6\u95f4\u5ef6\u8fdf\u4f1a\u5bf9\u7528\u6237\u4f53\u9a8c\u4ea7\u751f\u4e0d\u5229\u5f71\u54cd\uff0c\u5c24\u5176\u662f\u90a3\u4e9b\u4f9d\u8d56\u4e8e\u5728\u7ebf\u6e38\u620f\u3001\u76f4\u64ad\u6d41\u6216\u89c6\u9891\u4f1a\u8bae\u7b49\u5b9e\u65f6\u5e94\u7528\u7a0b\u5e8f\u7684\u7528\u6237\u3002\u989d\u5916\u7684\u7f51\u7edc\u5904\u7406\u5c42--CGNAT\uff08\u6267\u884c\u989d\u5916\u7684 NAT \u5e76\u901a\u8fc7\u5171\u4eab\u516c\u5171 IP \u8def\u7531\u6d41\u91cf\uff09\u4e0d\u53ef\u907f\u514d\u5730\u4f1a\u589e\u52a0\u65f6\u95f4\u3002\u4e0d\u5e78\u7684\u662f\uff0cCG-NAT \u7684\u90e8\u7f72\u4f1a\u8ba9 ISP \u7684\u5ba2\u6237\uff0c\u5c24\u5176\u662f\u5728\u7ebf\u6e38\u620f\u73a9\u5bb6\u611f\u5230\u6cae\u4e27\u3002<\/p>\n\n\n\n<div style=\"height:16px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"05\">5.CGNAT \u66ff\u4ee3\u65b9\u6848\u548c\u53d8\u901a\u65b9\u6cd5\u3002&nbsp;<\/h2>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>a.\u8fd0\u8425\u5546\uff08\u548c\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546\uff09\u7684 CGNAT \u66ff\u4ee3\u65b9\u6848\u3002&nbsp;<\/strong><\/h4>\n\n\n\n<p>\u867d\u7136\u8fd0\u8425\u5546\u53ef\u4ee5\u7ee7\u7eed\u6269\u5c55\u5176 IPv4 \u5bfb\u5740\u8ba1\u5212\u3001\u91cd\u590d\u4f7f\u7528 IPv4 \u6216\u7b80\u5355\u5730\u6269\u5c55\u5176 CGNAT \u57df\uff0c\u4f46\u771f\u6b63\u80fd\u66ff\u4ee3 CGNAT \u7684\u6700\u4f73\u65b9\u6848\uff08\u5728\u8fd0\u8425\u5546\u6216\u627f\u8fd0\u5546\u5c42\u9762\uff09\u662f <a href=\"https:\/\/www.rapidseedbox.com\/zh\/proxy\" target=\"_blank\" rel=\"noreferrer noopener\">IPv6<\/a>.\u6beb\u65e0\u7591\u95ee\uff0cIP \u7248\u672c 6 \u5c06\u89e3\u51b3\u81ed\u540d\u662d\u8457\u7684 IPv4 \u67af\u7aed\u95ee\u9898\u3002\u5b83\u5c06\u4e3a\u5927\u91cf\u7528\u6237\u63d0\u4f9b\u4e92\u8054\u7f51\u63a5\u5165\uff0c\u5e76\u4f7f NAT \u548c CGNAT \u6c38\u8fdc\u6d88\u5931\u3002\u7136\u800c\uff0cIPv6 \u7684\u5168\u9762\u666e\u53ca\u548c\u8fc7\u6e21\u8fd8\u9700\u8981\u5f88\u957f\u7684\u65f6\u95f4\u3002 <a href=\"https:\/\/www.rapidseedbox.com\/zh\/blog\/ipv6\u8fc1\u79fb\" target=\"_blank\" rel=\"noreferrer noopener\">\u8fc1\u79fb\u5230 IPv6 \u7684\u539f\u56e0\u548c\u597d\u5904<\/a>).&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">b.\u4e3a\u6700\u7ec8\u7528\u6237\u63d0\u4f9b CGNAT \"\u53d8\u901a\u65b9\u6cd5\"\u3002<\/h4>\n\n\n\n<p><strong>\u5982\u4f55\u524d\u5f80 CGNAT\uff1f <\/strong> \u5728\u5bb6\u5ead\u7528\u6237\u5c42\u9762\uff0c\u6709\u8bb8\u591a CGNAT \u66ff\u4ee3\u65b9\u6848\u53ef\u4f9b\u5bb6\u5ead\u7528\u6237\u4f7f\u7528\uff0c\u4e0d\u4e00\u5b9a\u8981\u7ed5\u8fc7 CGNAT\uff08\u56e0\u4e3a\u8be5\u4e2d\u4ecb\u673a\u6784\u63d0\u4f9b\u4e92\u8054\u7f51\u63a5\u5165\uff09\uff0c\u4f46\u53ef\u4ee5\u5c06\u5bb6\u5ead\u7f51\u7edc\u66b4\u9732\u5728\u4e92\u8054\u7f51\u4e0a\u3002\u552f\u4e00\u7684\u4f8b\u5916\u60c5\u51b5\uff08\u8fd9\u4e0d\u662f\u4e00\u79cd\u53d8\u901a\u529e\u6cd5\uff0c\u800c\u662f\u4e00\u79cd\u89e3\u51b3\u65b9\u6848\uff09\u662f\u83b7\u5f97\u4e00\u4e2a\u9759\u6001 IP \u5730\u5740\u3002 <\/p>\n\n\n\n<ul>\n<li>\u83b7\u53d6\u9759\u6001 IP<\/li>\n\n\n\n<li>\u865a\u62df\u4e13\u7528\u7f51\u7edc<\/li>\n\n\n\n<li>SSH \u96a7\u9053<\/li>\n\n\n\n<li><a href=\"https:\/\/www.rapidseedbox.com\/zh\/blog\/guide-to-socks5-proxy\" target=\"_blank\" rel=\"noreferrer noopener\">SOCKS5 \u4ee3\u7406<\/a><\/li>\n\n\n\n<li>\u6258\u5c14<\/li>\n\n\n\n<li>\u52a8\u6001 DNS<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u53d8\u901a\u529e\u6cd5<\/strong><\/td><td><strong>\u8bf4\u660e<\/strong><\/td><td><strong>\u4f18\u52bf<\/strong><\/td><td><strong>\u5c40\u9650\u6027<\/strong><\/td><\/tr><tr><td><strong>\u9759\u6001 IP<\/strong><\/td><td>\u4ece ISP \u83b7\u53d6\u4e00\u4e2a\u9759\u6001 IP \u5730\u5740\u3002<\/td><td>\u76f4\u63a5\u63a5\u5165\uff0c\u9002\u5408\u6258\u7ba1\u670d\u52a1<\/td><td>\u9700\u8981\u914d\u7f6e\uff1b\u4e0d\u9700\u8981 CGNAT\u3002<\/td><\/tr><tr><td><strong>\u865a\u62df\u4e13\u7528\u7f51\u7edc<\/strong><\/td><td>\u7ed5\u8fc7 CGNAT\uff0c\u901a\u8fc7\u8fdc\u7a0b\u670d\u52a1\u5668\u52a0\u5bc6\u548c\u8def\u7531\u6d41\u91cf\u7684\u5b89\u5168\u96a7\u9053\u3002<\/td><td>\u63d0\u4f9b\u9690\u79c1\u548c\u5b89\u5168\u4fdd\u62a4\uff1b\u9690\u85cf\u771f\u5b9e IP \u5730\u5740\u3002<\/td><td>\u53ef\u80fd\u4f1a\u5e26\u6765\u4e00\u4e9b\u5ef6\u8fdf\uff1b\u9700\u8981\u53ef\u9760\u7684 VPN \u670d\u52a1\u3002<\/td><\/tr><tr><td><strong>SSH \u96a7\u9053<\/strong><\/td><td>\u4f7f\u7528 SSH \u5728\u8ba1\u7b97\u673a\u548c\u8fdc\u7a0b\u670d\u52a1\u5668\u4e4b\u95f4\u521b\u5efa\u96a7\u9053\uff0c\u5141\u8bb8\u4f7f\u7528\u771f\u5b9e IP \u8fdb\u884c\u8bbf\u95ee\u3002<\/td><td>\u63d0\u4f9b\u76f4\u63a5\u8bbf\u95ee\u4e92\u8054\u7f51\u7684\u5b89\u5168\u8fde\u63a5\u3002<\/td><td>\u9700\u8981\u6280\u672f\u77e5\u8bc6\uff1b\u53ef\u80fd\u4e0d\u652f\u6301\u6240\u6709\u5e94\u7528\u7a0b\u5e8f\u3002<\/td><\/tr><tr><td><strong><a href=\"https:\/\/www.rapidseedbox.com\/zh\/blog\/guide-to-socks5-proxy\" target=\"_blank\" rel=\"noreferrer noopener\">SOCKS5 \u4ee3\u7406<\/a><\/strong><\/td><td>\u901a\u8fc7\u4ee3\u7406\u670d\u52a1\u5668\u8def\u7531\u6d41\u91cf\uff0c\u63a9\u76d6\u771f\u5b9e IP \u5730\u5740\u3002<\/td><td>\u6613\u4e8e\u8bbe\u7f6e\uff1b\u53ef\u7528\u4e8e\u7279\u5b9a\u5e94\u7528\u3002<\/td><td>\u4ec5\u9650\u4e8e\u4ee3\u7406\u652f\u6301\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/td><\/tr><tr><td><strong>\u6258\u5c14<\/strong><\/td><td>\u901a\u8fc7\u4e2d\u7ee7\u7f51\u7edc\u8def\u7531\u6d41\u91cf\uff0c\u4ee5\u533f\u540d\u65b9\u5f0f\u8fde\u63a5\u5e76\u7ed5\u8fc7\u67d0\u4e9b\u9650\u5236\u3002<\/td><td>\u533f\u540d\u6027\u3001\u8bbf\u95ee\u88ab\u5c4f\u853d\u5185\u5bb9\u7684\u6f5c\u529b<\/td><td>\u6027\u80fd\u5f71\u54cd\uff0c\u5e76\u975e\u6240\u6709\u7f51\u7ad9\u90fd\u652f\u6301 TOR\u3002<\/td><\/tr><tr><td><strong>\u52a8\u6001 DNS<\/strong><\/td><td>\u66f4\u65b0 DNS \u8bb0\u5f55\uff0c\u4ee5\u53cd\u6620\u4e0d\u65ad\u53d8\u5316\u7684 IP \u5730\u5740\uff0c\u8fd9\u5bf9\u6258\u7ba1\u8d44\u6e90\u5f88\u6709\u5e2e\u52a9\u3002<\/td><td>\u9002\u7528\u4e8e\u6258\u7ba1\u670d\u52a1\uff1b\u53ef\u7ed5\u8fc7 CGNAT \u7684\u67d0\u4e9b\u9650\u5236\u3002<\/td><td>\u9700\u8981\u914d\u7f6e\uff1b\u4e0d\u9700\u8981 CGNAT\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"06\">6.\u5982\u4f55\u786e\u5b9a\u60a8\uff08\u4f5c\u4e3a\u5bb6\u5ead\u7528\u6237\uff09\u662f\u5426\u5750\u5728 CGNAT \u540e\u9762\u3002&nbsp;<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">a. <strong>\u68c0\u67e5\u8def\u7531\u5668\u7684 WAN IP \u5730\u5740\u3002&nbsp;<\/strong><\/h3>\n\n\n\n<p><strong>\u5982\u679c\u8def\u7531\u5668\u7684\u5e7f\u57df\u7f51 IP \u5730\u5740\u5728 100.64.0.0\/10 \u8303\u56f4\u5185\uff0c\u90a3\u4e48\u60a8\u5f88\u53ef\u80fd\u5728 CGNAT \u540e\u9762\u3002<\/strong> \u5982\u524d\u6240\u8ff0\uff0c\u8be5 IP \u5730\u5740\u8303\u56f4\u4fdd\u7559\u7ed9 CGNAT \u4f7f\u7528\u3002&nbsp;<\/p>\n\n\n\n<ul>\n<li>\u8981\u68c0\u67e5\u5e7f\u57df\u7f51\uff0c\u8bf7\u767b\u5f55\u5bb6\u7528\u8def\u7531\u5668\u7684\u754c\u9762\u3002\u65b9\u6cd5\u662f\u5728\u6d4f\u89c8\u5668\u4e2d\u8f93\u5165\u8def\u7531\u5668\u7684 IP \u5730\u5740\uff08\u5982 192.168.0.1 \u6216 192.168.1.1\uff09\u3002&nbsp;<\/li>\n\n\n\n<li>\u767b\u5f55\u540e\uff0c\u67e5\u770b\u8def\u7531\u5668\u7684\u72b6\u6001\u9875\u9762\uff0c\u627e\u5230\u60a8\u7684 WAN IP \u5730\u5740\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_04-1.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"546\" src=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_04-1.png\" alt=\"\u68c0\u67e5 CGNAT\" class=\"wp-image-21863\" srcset=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_04-1.png 1024w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_04-1-300x160.png 300w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_04-1-18x10.png 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">b. <strong>\u4f7f\u7528\u5728\u7ebf\u5de5\u5177\u68c0\u67e5\u60a8\u7684\u516c\u5171 IP \u5730\u5740\u3002&nbsp;<\/strong><\/h3>\n\n\n\n<p>\u6709\u8bb8\u591a\u514d\u8d39\u7684\u516c\u5171 IP \u67e5\u8be2\u7f51\u7ad9\uff0c\u5982 <a href=\"https:\/\/www.whatismyip.com\/\">Whatismyip<\/a>\u6211\u7684 IP \u5730\u5740\u662f\u4ec0\u4e48\uff1f <a href=\"https:\/\/www.ipchicken.com\/\">IPChicken<\/a> \u53ef\u4ee5\u7528\u6765\u68c0\u67e5\u60a8\u7684\u516c\u5171 IP \u5730\u5740\u3002&nbsp;<\/p>\n\n\n\n<ul>\n<li><strong>\u5982\u679c\u60a8\u83b7\u5f97\u7684 IP \u5730\u5740\u4e0e\u8def\u7531\u5668\u5e7f\u57df\u7f51\u63a5\u53e3\u7684 IP \u5730\u5740\u4e0d\u540c\uff0c\u90a3\u4e48\u60a8\u5f88\u53ef\u80fd\u5904\u4e8e CGNAT \u7684\u540e\u65b9\u3002&nbsp;<\/strong><\/li>\n\n\n\n<li>\u5982\u679c\u60a8\u5728\u8fd9\u91cc\u770b\u5230\u7684 IP \u5730\u5740\u4e0e\u5206\u914d\u7ed9\u8def\u7531\u5668\u5e7f\u57df\u7f51\u63a5\u53e3\u7684 IP \u5730\u5740\u4e00\u81f4\uff0c\u90a3\u4e48\u60a8\u53ef\u80fd\u4e0d\u5728 CGNAT \u540e\u9762\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_03.png\"><img decoding=\"async\" loading=\"lazy\" width=\"697\" height=\"538\" src=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_03.png\" alt=\"IP \u67e5\u8be2\" class=\"wp-image-17394\" srcset=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_03.png 697w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_03-300x232.png 300w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_03-16x12.png 16w\" sizes=\"(max-width: 697px) 100vw, 697px\" \/><\/a><figcaption class=\"wp-element-caption\"><em>\u7167\u7247\u6765\u81ea <a href=\"https:\/\/www.ipchicken.com\/\">ip\u9e21<\/a><\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">c. <strong>\u4f7f\u7528\u8ddf\u8e2a\u8def\u7531\u5de5\u5177\u3002&nbsp;<\/strong><\/h3>\n\n\n\n<p>\u8fd0\u884c\u8ddf\u8e2a\u8def\u7531\u5230\u4f60\u7684\u516c\u5171 IP \u5730\u5740\u3002\u8ddf\u8e2a\u8def\u7531\u662f\u6240\u6709\u5e38\u89c1\u64cd\u4f5c\u7cfb\u7edf\u5185\u7f6e\u7684\u7f51\u7edc\u5b9e\u7528\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u7528\u6765\u67e5\u770b\u6d41\u91cf\u5230\u8fbe\u76ee\u7684\u5730\u7684\u8def\u5f84\u3002\u5982\u679c\u8ddf\u8e2a\u8def\u7531\u663e\u793a\u4ece\u60a8\u7684\u516c\u7f51 IP \u5730\u5740\u5230\u60a8\u7684\u79c1\u6709 IP \u5730\u5740\u6709\u4e24\u4e2a\u6216\u4e24\u4e2a\u4ee5\u4e0a\u7684\u91cd\u590d\u8df3\u8f6c\uff0c\u90a3\u4e48\u60a8\u5f88\u53ef\u80fd\u5728 CGNAT \u540e\u9762\u3002<\/p>\n\n\n\n<p><strong>\u8ba9\u6211\u4eec\u6a21\u62df\u4e00\u6b21\u8ddf\u8e2a\u8def\u7531\uff08\u4e0d\u4f7f\u7528 CGNAT\uff09\u3002&nbsp;&nbsp;<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_05.png\"><img decoding=\"async\" loading=\"lazy\" width=\"728\" height=\"160\" src=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_05.png\" alt=\"\u8def\u7ebf\u8ffd\u8e2a\" class=\"wp-image-17396\" srcset=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_05.png 728w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_05-300x66.png 300w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_05-18x4.png 18w\" sizes=\"(max-width: 728px) 100vw, 728px\" \/><\/a><\/figure>\n\n\n\n<ul>\n<li>\u5728\u4e0a\u4f8b\u4e2d\uff0c\u6ca1\u6709\u91cd\u590d\u7684\u79c1\u6709 IP \u5730\u5740\u3002\u4ece\u8def\u7531\u5668\u7684\u79c1\u6709 IP \u5230 ISP \u7684\u8def\u7531\u5668 IP (2)\uff0c\u518d\u5230 ISP \u7684\u7f51\u5173 IP (3)\uff0c\u6700\u540e\u5230 ISP \u7684\u516c\u7f51 IP\uff0c\u7136\u540e\u5230\u8fbe\u76ee\u7684\u5730 IP\uff0c\u53ef\u4ee5\u770b\u5230\u4e00\u4e2a\u6e05\u6670\u7684\u8fc7\u7a0b\u3002\u8fd9\u79cd\u6a21\u5f0f\u8868\u660e\u8def\u5f84\u4e2d\u6ca1\u6709\u4e2d\u95f4 CGNAT \u7f51\u5173\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6211\u4eec\u6765\u6a21\u62df\u4e00\u6b21\u8ddf\u8e2a\u8def\u7531\uff08\u4f7f\u7528 CGNAT\uff09\u3002&nbsp;&nbsp;<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_01.png\"><img decoding=\"async\" loading=\"lazy\" width=\"735\" height=\"201\" src=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_01.png\" alt=\"\u8def\u7ebf\u8ffd\u8e2a\" class=\"wp-image-17392\" srcset=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_01.png 735w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_01-300x82.png 300w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_01-18x5.png 18w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/><\/a><\/figure>\n\n\n\n<ul>\n<li>\u5728\u672c\u4f8b\u4e2d\uff0c\u7b2c 2\u30013 \u548c 4 \u8df3\u91cd\u590d\u51fa\u73b0\u7684\u79c1\u6709 IP \u5730\u5740\u8868\u660e\uff0c\u60a8\u7684\u6d41\u91cf\u5728\u5230\u8fbe ISP \u7684\u516c\u7f51 IP \u4e4b\u524d\uff0c\u4f1a\u7ecf\u8fc7\u4e00\u7cfb\u5217\u5185\u90e8 CGNAT \u7f51\u5173\u3002\u91cd\u590d\u7684\u79c1\u6709 IP \u5730\u5740\u8868\u660e\uff0c\u60a8\u7684\u6d41\u91cf\u5728\u5230\u8fbe\u4e92\u8054\u7f51\u4e4b\u524d\u8981\u7ecf\u8fc7\u591a\u5c42 CGNAT\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u8ffd\u8e2a\u6211\u4eec\u81ea\u5df1\u7684\u516c\u5171 IP \u65f6\u7684\u771f\u5b9e traceroute \u7ed3\u679c\u3002&nbsp;<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_06.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"422\" src=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_06-1024x422.png\" alt=\"\u4e3a CGNAT \u8ffd\u8e2a\u8def\u7ebf\" class=\"wp-image-17397\" srcset=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_06-1024x422.png 1024w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_06-300x124.png 300w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_06-18x7.png 18w, https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/CGNAT_06.png 1094w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<ul>\n<li>\u7b2c\u4e00\u8df3\uff08192.168.1.1\uff09\u662f\u672c\u5730\u8def\u7531\u5668\u7684\u79c1\u6709 IP \u5730\u5740\uff08RFC1918\uff09\u3002<\/li>\n\n\n\n<li>\u7b2c\u4e8c\u8df3\uff0c\u4e24\u4e2a (*) \u672a\u54cd\u5e94\u8ddf\u8e2a\u8def\u7531\u8bf7\u6c42\uff08\u53ef\u80fd\u662f\u7531\u4e8e\u9632\u706b\u5899\u6216 ICMP \u8fc7\u6ee4\uff09\u3002\u8fd9\u4e00\u8df3\u53ef\u80fd\u662f\u8def\u7531\u5668\u7684\u63a5\u53e3 WAN IP\u3001\u4e2d\u95f4\u8bbe\u5907\u6216\u4efb\u4f55\u5176\u4ed6 ISP \u6216 CGNAT \u57fa\u7840\u8bbe\u65bd\u3002&nbsp;<\/li>\n\n\n\n<li>\u4e0b\u9762\u7684\u7b2c 3 \u8df3\u548c\u7b2c 4 \u8df3\u663e\u793a\u4e86 A \u7c7b\u4e13\u7528\u7f51\u7edc\u7684\u5b58\u5728\u3002\u8fd9\u4e24\u4e2a\u4e13\u7528 IP \u5730\u5740\u53ef\u80fd\u662f ISP \u7f51\u7edc\u7684\u5185\u90e8\u8def\u7531\u70b9\uff08\u4e0e\u5e7f\u57df\u7f51 IP \u4f4d\u4e8e\u540c\u4e00\u7f51\u7edc\u5185\uff09\u3002&nbsp;<\/li>\n<\/ul>\n\n\n\n<p>\u6839\u636e\u8ddf\u8e2a\u8def\u7531\u7ed3\u679c\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u51fa\u7ed3\u8bba\uff0c\u6d41\u91cf\u5728\u5230\u8fbe\u516c\u5171 IP\uff08\u63a5\u53e3\uff09\u4e4b\u524d\uff0c\u6b63\u5728\u7a7f\u8d8a ISP \u7684\u5185\u90e8\u7f51\u7edc\u3002 <strong>\u8fd9\u5728 ISP \u7f51\u7edc\u8bbe\u7f6e\u4e2d\u662f\u5b8c\u5168\u6b63\u5e38\u7684\uff0c\u6b63\u5728\u4f7f\u7528\u7684\u4e13\u7528 IP \u5730\u5740\u5e76\u4e0d\u4e00\u5b9a\u8868\u793a CGNAT \u7684\u5b58\u5728\u3002&nbsp;<\/strong><\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"07\">7.\u5e38\u89c1\u95ee\u9898\uff08FAQ\uff09<\/h2>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>a.\u7535\u4fe1\u8fd0\u8425\u5546\u3001\u8fd0\u8425\u5546\u6216\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546\u4e3a\u4ec0\u4e48\u8981\u91c7\u7528 CGNAT\uff1f <\/strong><\/h4>\n\n\n\n<p>CGNAT \u7684\u91c7\u7528\u4e0e IPv4 \u5730\u5740\u7684\u7a00\u7f3a\u6027\u5bc6\u5207\u76f8\u5173\u3002\u7531\u4e8e\u5bf9\u79fb\u52a8\u7535\u8bdd\u7b49 IPv4 \u8bbe\u5907\u7684\u9700\u6c42\u589e\u52a0\uff0c\u8fd0\u8425\u5546\u4e0d\u5f97\u4e0d\u66f4\u5927\u89c4\u6a21\u5730\u91c7\u7528 NAT\u3002\u4ed6\u4eec\u91c7\u7528\u53cc NAT \u6216 CGNAT \u4e0d\u4ec5\u80fd\u4e3a\u81ea\u5df1\u8282\u7701\u4e00\u4e9b IPv4 \u7a7a\u95f4\uff0c\u8fd8\u80fd\u5728 IPv4 \u5730\u5740\u6709\u9650\u7684\u60c5\u51b5\u4e0b\u7ee7\u7eed\u4e3a\u66f4\u591a\u8bbe\u5907\u63d0\u4f9b\u8fde\u63a5\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>b.\u6d89\u53ca CGNAT \u7684\u5e38\u89c1\u60c5\u51b5\u6709\u54ea\u4e9b\uff1f <\/strong><\/h4>\n\n\n\n<p>\u8fd0\u8425\u5546\u53ef\u5c06 CGNAT \u7528\u4e8e IPv4 \u5730\u5740\u5171\u4eab\uff08\u5728\u56fa\u5b9a\u8fd0\u8425\u5546\u6216\u79fb\u52a8\u7f51\u7edc\u4e2d\uff09\uff0c\u4e5f\u53ef\u7528\u4e8e\u8f7b\u578b\u53cc\u534f\u8bae\u6808\uff08\u6216\u8fc7\u6e21\u5230 IPv6\uff09\u3002&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>c.\u5982\u4f55\u5efa\u7acb CGNAT\uff1f <\/strong><\/h4>\n\n\n\n<p>CGNAT \u7684\u5b9e\u65bd\u5c5e\u4e8e\u8fd0\u8425\u5546\u6216 ISP \u5c42\u9762\u7684\u4efb\u52a1\uff08\u4e0d\u5728\u672c\u6307\u5357\u7684\u8ba8\u8bba\u8303\u56f4\u5185\uff09\u3002\u4f46\u4e00\u822c\u6765\u8bf4\uff0c\u8981\u5efa\u7acb CGNAT\uff0c\u8fd0\u8425\u5546\u9700\u8981\u9002\u5f53\u7684\u786c\u4ef6\uff08\u8def\u7531\u5668\u3001\u4ea4\u6362\u673a\u6216\u670d\u52a1\u5668\uff09\u3001\u8f6f\u4ef6\u89e3\u51b3\u65b9\u6848\u548c\u5f3a\u5927\u7684\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u6765\u5bb9\u7eb3\u591a\u4e2a\u7528\u6237\u3002\u914d\u7f6e CGNAT\uff08\u4e0e NAT \u7c7b\u4f3c\uff09\u9700\u8981\u7aef\u53e3\u6620\u5c04\u3001\u4f1a\u8bdd\u8ddf\u8e2a\u548c\u5730\u5740\u5206\u914d\u7b56\u7565\uff08\u5982\u5206\u914d IP \u6c60\uff09\u3002&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>d.\u4ec0\u4e48\u662f NAT444\uff1f&nbsp;<\/strong><\/h4>\n\n\n\n<p>\u662f\u4e00\u79cd\u7f51\u7edc\u67b6\u6784\uff0c\u65e8\u5728\u5e94\u5bf9 IPv4 \u5730\u5740\u7a00\u7f3a\u548c\u5411 IPv6 \u8fc7\u6e21\u6240\u5e26\u6765\u7684\u6311\u6218\u3002\u5b83\u5305\u62ec\u4f7f\u7528\u4e24\u4e2a\u7f51\u7edc\u5730\u5740\u548c\u7aef\u53e3\u8f6c\u6362\u5668\uff08NAPT\uff09\u4ee5\u53ca\u4e09\u79cd\u7c7b\u578b\u7684 IPv4 \u5730\u5740\u5757\uff0c\u4ee5\u4fc3\u8fdb\u4e0d\u540c\u7f51\u7edc\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u4f7f\u7528 NAT4444 \u65f6\uff0c\u7f51\u7edc\u6d41\u91cf\u5728\u5230\u8fbe\u76ee\u7684\u5730\u4e4b\u524d\u8981\u7ecf\u8fc7\u4e09\u6b21 NAT\u3002&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>e.\u4ec0\u4e48\u662f NAT64\uff0c\u4e3a\u4ec0\u4e48\u4e0e CGNAT \u76f8\u5173\uff1f&nbsp;<\/strong><\/h4>\n\n\n\n<p>NAT64 \u53ef\u4fc3\u8fdb\u7eaf IPv6 \u7f51\u7edc\u548c\u7eaf IPv4 \u7f51\u7edc\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u5141\u8bb8\u7eaf IPv6 \u8bbe\u5907\u901a\u8fc7 NAT \u4e0e\u7eaf IPv4 \u670d\u52a1\u5668\u901a\u4fe1\uff0c\u5c06 IPv6 \u6570\u636e\u5305\u8f6c\u6362\u4e3a IPv4\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002\u5f53\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546\u7684\u7f51\u7edc\u4e3b\u8981\u4f7f\u7528 IPv6 \u4f46\u9700\u8981\u63d0\u4f9b IPv4 \u8d44\u6e90\u8bbf\u95ee\u65f6\uff0c\u8fd9\u4e0e CGNAT \u5c24\u4e3a\u76f8\u5173\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>f.VPN \u4f5c\u4e3a CGNAT \u7684\u53d8\u901a\u529e\u6cd5\u6709\u591a\u6709\u6548\uff1f <\/strong><\/h4>\n\n\n\n<p>\u603b\u4e4b\uff0cVPN \u662f\u4e00\u79cd\u6709\u6548\u7684 CGNAT \u89e3\u51b3\u529e\u6cd5\u3002\u53ea\u8981\u60a8\u9009\u62e9\u53ef\u9760\u3001\u503c\u5f97\u4fe1\u8d56\u7684 VPN \u670d\u52a1\uff0cVPN \u5c31\u80fd\u7ed5\u8fc7 CGNAT\u3002\u4e0d\u8fc7\uff0c\u5728\u51b3\u5b9a\u4f7f\u7528\u54ea\u79cd VPN \u4f5c\u4e3a\u53d8\u901a\u529e\u6cd5\u4e4b\u524d\uff0c\u8003\u8651\u81ea\u5df1\u7684\u5177\u4f53\u9700\u6c42\uff08\u5982\u901f\u5ea6\u8981\u6c42\u3001\u9690\u79c1\u95ee\u9898\u548c\u7ed5\u8fc7 CGNAT \u7684\u80fd\u529b\uff09\u59cb\u7ec8\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>g.\u5982\u4f55\u5728 CGNAT \u540e\u9762\u6267\u884c\u7aef\u53e3\u8f6c\u53d1\uff1f <\/strong><\/h4>\n\n\n\n<p>\u7531\u4e8e\u5bf9\u516c\u5171 IP \u5730\u5740\u548c\u7f51\u7edc\u914d\u7f6e\u7684\u63a7\u5236\u6709\u9650\uff0c\u5728 CGNAT \u540e\u9762\u6267\u884c\u7aef\u53e3\u8f6c\u53d1\u53ef\u80fd\u5177\u6709\u6311\u6218\u6027\u3002\u4e00\u4e9b\u6f5c\u5728\u7684\u89e3\u51b3\u65b9\u6848\u5305\u62ec\u4f7f\u7528 UPnP\uff08\u5982\u679c\u652f\u6301\uff09\u3001\u5229\u7528\u7aef\u53e3\u8f6c\u53d1\u670d\u52a1\u6216\u8003\u8651\u4f7f\u7528\u5177\u6709\u7aef\u53e3\u8f6c\u53d1\u529f\u80fd\u7684 VPN\uff0c\u5c06\u8bbe\u5907\u4e0a\u7684\u7279\u5b9a\u7aef\u53e3\u66b4\u9732\u7ed9\u4e92\u8054\u7f51\u3002\u4e0d\u8fc7\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u7684\u6548\u679c\u53ef\u80fd\u5404\u4e0d\u76f8\u540c\uff0c\u800c\u4e14\u5b83\u4eec\u53ef\u80fd\u65e0\u6cd5\u63d0\u4f9b\u4e0e\u975e CGNAT \u73af\u5883\u4e2d\u4f20\u7edf\u7aef\u53e3\u8f6c\u53d1\u76f8\u540c\u7684\u63a7\u5236\u6c34\u5e73\u3002<\/p>\n\n\n\n<div style=\"height:16px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"08\">8.\u6700\u540e\u7684\u8bdd&nbsp;<\/h2>\n\n\n\n<p>CGNAT \u662f\u4e00\u79cd\u6709\u4e89\u8bae\u7684\u6280\u672f\u3002\u4f7f\u7528\u5b83\u65e2\u6709\u597d\u5904\u4e5f\u6709\u574f\u5904\u3002\u6700\u7ec8\uff0c\u662f\u5426\u4f7f\u7528 CGNAT \u7531\u6bcf\u4e2a ISP \u51b3\u5b9a\u3002\u867d\u7136 CGNAT \u53ef\u4ee5\u5e2e\u52a9\u4e92\u8054\u7f51\u670d\u52a1\u4f9b\u5e94\u5546\u8282\u7701 IPv4 \u516c\u5171\u5bfb\u5740\u7a7a\u95f4\u7684\u8d39\u7528\uff0c\u4f46\u5bf9\u4e8e\u6700\u7ec8\u7528\u6237\u6765\u8bf4\uff0c\u5b83\u4e5f\u6709\u5f88\u591a\u6f5c\u5728\u7684\u7f3a\u70b9\uff0c\u4e92\u8054\u7f51\u670d\u52a1\u4f9b\u5e94\u5546\u5e94\u8be5\u52a0\u4ee5\u8003\u8651\u3002&nbsp;<\/p>\n\n\n\n<p><strong>\u603b\u4e4b\uff08\u9488\u5bf9\u5ba2\u6237\uff09\uff1a&nbsp;<\/strong><\/p>\n\n\n\n<ul>\n<li>\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f CGNAT\uff0c\u60a8\u7684\u5bb6\u5ead\u7f51\u7edc\u5c06\u65e0\u6cd5\u83b7\u5f97\u81ea\u5df1\u7684\u516c\u5171 IP \u5730\u5740\u3002\u8fd9\u53ef\u80fd\u4f1a\u5f71\u54cd\u67d0\u4e9b\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u5e76\u589e\u52a0\u8bbf\u95ee\u67d0\u4e9b\u5728\u7ebf\u670d\u52a1\u7684\u96be\u5ea6\u3002<\/li>\n\n\n\n<li>\u6b64\u5916\uff0c\u5982\u679c\u60a8\u5728 CGNAT \u540e\u9762\uff0c\u60a8\u53ef\u80fd\u65e0\u6cd5\u6258\u7ba1\u5bb6\u5ead\u670d\u52a1\u5668\u6216\u4f7f\u7528\u5728\u7ebf\u6e38\u620f\u3001\u7f51\u7edc\u7535\u8bdd\u6216\u6587\u4ef6\u5171\u4eab\u800c\u4e0d\u4f1a\u51fa\u73b0\u6ede\u540e\u548c\u5ef6\u8fdf\u3002<\/li>\n\n\n\n<li>\u5c1d\u8bd5\u672c\u6307\u5357\u4e2d\u63d0\u51fa\u7684\u4efb\u4f55\u7ed5\u8fc7 CGNAT \u7684\u53d8\u901a\u89e3\u51b3\u65b9\u6848\u3002\u4f7f\u7528 <a href=\"https:\/\/www.rapidseedbox.com\/zh\/blog\/vpn-vs-proxy\">VPN \u6216\u4ee3\u7406<\/a>.\u6216\u8005\u6700\u597d\u5411 ISP \u8be2\u95ee\u662f\u5426\u6709\u53ef\u7528\u7684\u9759\u6001 IPv4 \u516c\u5171\u5730\u5740\u3002&nbsp;<br><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center has-background\" style=\"background-color:#b0f2b6\"><strong>\u5229\u7528 RapidSeedbox \u7684 IPv6 \u79df\u8d41\u89e3\u51b3\u65b9\u6848\u8d85\u8d8a CGNAT \ud83c\udf0d<br><\/strong><br><em>\u901a\u8fc7\u6211\u4eec\u7684 IPv6 \u89e3\u51b3\u65b9\u6848\uff0c\u6210\u4e3a\u6781\u5c11\u6570\u80fd\u591f\u76f4\u63a5\u8fde\u63a5\u5e76\u5b8c\u5168\u8986\u76d6\u60a8\u7684 IP \u7684\u4f01\u4e1a\u4e4b\u4e00\u3002\u83b7\u5f97\u5168\u5929\u5019\u652f\u6301\u548c\u900f\u660e\u5b9a\u4ef7\u3002<br><\/em><br><strong>\u4eca\u65e5\u72ec\u5bb6\u4f18\u60e0\uff1a<\/strong><\/h4>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-2\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/www.rapidseedbox.com\/zh\/ipv4\u5730\u5740\u79df\u8d41\/?blog=cgnat&amp;promocode=IPV620OFF&amp;billingcycle=monthly#pricing\" style=\"background-color:#22c55e\"><strong> <em>\u4f7f\u7528\u4ee3\u7801 \"IPV620OFF\"\uff0c\u8d2d\u4e70\u4efb\u4f55 IPv6 \u4ea7\u54c1\u7684\u7b2c\u4e00\u4e2a\u6708\u5747\u53ef\u83b7\u5f97 20% \u6298\u6263\u3002<\/em><\/strong><\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u8fd0\u8425\u5546\u7ea7 NAT\uff08CGNAT\uff09\u5141\u8bb8\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546\u4f7f\u7528\u6709\u9650\u7684\u516c\u5171 IP \u5730\u5740\u4e3a\u5927\u91cf\u5ba2\u6237\u63d0\u4f9b\u4e92\u8054\u7f51\u63a5\u5165\u670d\u52a1\u3002\u5b83\u662f\u89e3\u51b3 IPv4 \u5730\u5740\u8017\u5c3d\u95ee\u9898\u7684 \"\u4e34\u65f6 \"\u65b9\u6848\uff0c\u9884\u8ba1\u5728 IPv6 \u88ab\u5e7f\u6cdb\u91c7\u7528\u540e\u5c06\u88ab\u5b8c\u5168\u6dd8\u6c70\u3002CGNAT \u4e3a\u4e92\u8054\u7f51\u670d\u52a1\u4f9b\u5e94\u5546\u5e26\u6765\u4e86\u5de8\u5927\u7684\u597d\u5904\u3002<\/p>","protected":false},"author":145,"featured_media":26944,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[39],"tags":[450,455,410,309,310,319],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What Is CGNAT (Carrier-Grade NAT)? Definition &amp; Examples<\/title>\n<meta name=\"description\" content=\"Understand CGNAT and how it solves IPv4 exhaustion. Learn its pros, cons, IP ranges, and why ISPs use it in modern networks.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.rapidseedbox.com\/zh\/blog\/cgnat\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Is CGNAT (Carrier-Grade NAT)? Definition &amp; Examples\" \/>\n<meta property=\"og:description\" content=\"Understand CGNAT and how it solves IPv4 exhaustion. Learn its pros, cons, IP ranges, and why ISPs use it in modern networks.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.rapidseedbox.com\/zh\/blog\/cgnat\" \/>\n<meta property=\"og:site_name\" content=\"RapidSeedbox\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/RapidSeedbox\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-10T03:37:06+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-22T10:55:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.rapidseedbox.com\/wp-content\/uploads\/cgnat-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"623\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Diego Asturias\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@rapidseedbox\" \/>\n<meta name=\"twitter:site\" content=\"@rapidseedbox\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Diego Asturias\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"19\u5206\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"What Is CGNAT (Carrier-Grade NAT)? 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