NAT\u4e2d\u8f49\u6a5f\u7684\u4f5c\u7528\u662f\u4ec0\u9ebc\uff1f<\/title>\n<meta name=\"description\" content=\"\u63a2\u7d22NAT\u4e2d\u8f49\u6a5f\u7684\u8907\u96dc\u6027\u3001\u5b83\u8207\u5c08\u7528\u4f3a\u670d\u5668\u7684\u95dc\u4fc2\u4ee5\u53ca\u8207\u57e0\u8f49\u767c\u7684\u5340\u5225\u3002\u6280\u8853\u611b\u597d\u8005\u5fc5\u8b80\u3002\" \/>\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.simcentric.com\/tc\/wp-json\/wp\/v2\/posts\/13742\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"company\" \/>\n<meta property=\"og:title\" content=\"NAT\u4e2d\u8f49\u6a5f\u7684\u4f5c\u7528\u662f\u4ec0\u9ebc\uff1f\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.simcentric.com\/tc\/wp-json\/wp\/v2\/posts\/13742\" \/>\n<meta property=\"og:site_name\" content=\"\u65b0\u5929\u57df\u4e92\u806f\" \/>\n<meta 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[vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n

\u5728\u8907\u96dc\u7684\u7db2\u8def\u4e16\u754c\u4e2d\uff0cNAT\u4e2d\u8f49\u6a5f<\/strong>\u5df2\u7d93\u6210\u70ba\u5be6\u73fe\u8a2d\u5099\u4e4b\u9593\u7121\u7e2b\u901a\u8a0a\u7684\u95dc\u9375\u6280\u8853\u3002\u4f5c\u70ba\u6280\u8853\u611b\u597d\u8005\u548c\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/strong>\u7528\u6236\uff0c\u77ad\u89e3NAT\u4e2d\u8f49\u6a5f\u7684\u8907\u96dc\u6027\u5c0d\u65bc\u512a\u5316\u7db2\u8def\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u6df1\u5165\u63a2\u8a0eNAT\u4e2d\u8f49\u6a5f\u3001\u5b83\u8207\u5c08\u7528\u4f3a\u670d\u5668\u7684\u95dc\u4fc2\uff0c\u4ee5\u53ca\u5b83\u8207\u50b3\u7d71\u57e0\u8f49\u767c\u7684\u5340\u5225\u3002<\/p>\n

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

NAT\u4e2d\u8f49\u6a5f\u7684\u4f5c\u7528\u662f\u4ec0\u9ebc\uff1f<\/strong><\/h2>\n
NAT\u4e2d\u8f49\u6a5f<\/strong>\u662f\u4e00\u7d44\u7528\u65bc\u5728\u4e0d\u540cNAT\uff08\u7db2\u8def\u4f4d\u5740\u8f49\u63db\uff09\u8def\u7531\u5668\u5f8c\u9762\u7684\u8a2d\u5099\u4e4b\u9593\u5efa\u7acb\u76f4\u63a5\u9023\u63a5\u7684\u6280\u8853\u3002\u5b83\u5141\u8a31\u9ede\u5c0d\u9ede\u901a\u8a0a\uff0c\u800c\u7121\u9700\u624b\u52d5\u914d\u7f6e\u57e0\u8f49\u767c\u3002\u4ee5\u4e0b\u662f\u6240\u6d89\u53ca\u7684\u95dc\u9375\u6a5f\u5236\uff1a<\/p>\n
\n
STUN\uff08\u6703\u8a71\u7a7f\u8d8a\u61c9\u7528\u7a0b\u5f0f\uff09<\/strong>\uff1a\u5e6b\u52a9\u8a2d\u5099\u767c\u73fe\u5176\u516c\u7db2IP\u4f4d\u5740\u4ee5\u53ca\u5b83\u5011\u6240\u8655\u7684NAT\u985e\u578b\u3002<\/li>\n
TURN\uff08\u4e2d\u7e7c\u7a7f\u900f\uff09<\/strong>\uff1a\u7576\u7121\u6cd5\u5efa\u7acb\u76f4\u63a5\u7684\u9ede\u5c0d\u9ede\u9023\u63a5\u6642\uff0c\u5145\u7576\u4e2d\u7e7c\u4f3a\u670d\u5668\u4ee5\u4fc3\u9032\u901a\u8a0a\u3002<\/li>\n
ICE\uff08\u4e92\u52d5\u5f0f\u9023\u63a5\u5efa\u7acb\uff09<\/strong>\uff1a\u7d50\u5408STUN\u548cTURN\uff0c\u627e\u5230\u6700\u6709\u6548\u7684\u901a\u8a0a\u8def\u5f91\u3002<\/li>\n<\/ul>\n
\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Python\u6307\u4ee4\u78bc\uff0c\u6f14\u793a\u4e86\u4f7f\u7528STUN\u4f3a\u670d\u5668\u78ba\u5b9a\u516c\u7db2IP\u4f4d\u5740\u7684\u57fa\u672c\u7528\u6cd5\uff1a<\/p>\n
import stun\r\n\r\ndef get_public_ip():\r\n nat_type, external_ip, external_port = stun.get_ip_info()\r\n return external_ip\r\n\r\npublic_ip = get_public_ip()\r\nprint(\"Public IP Address:\", public_ip)\r\n<\/code><\/pre>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\nNAT\u4e2d\u8f49\u6a5f\u8207\u5c08\u7528\u4f3a\u670d\u5668\u4e4b\u9593\u7684\u95dc\u4fc2<\/strong><\/h2>\n\u5c08\u7528\u4f3a\u670d\u5668<\/a><\/strong>\u901a\u5e38\u9700\u8981\u53ef\u9760\u4e14\u4e00\u81f4\u7684\u7db2\u8def\u5b58\u53d6\uff0c\u4ee5\u4fbf\u70ba\u5ba2\u6236\u7aef\u63d0\u4f9b\u670d\u52d9\u3002NAT\u4e2d\u8f49\u6a5f\u5728\u589e\u5f37\u5c08\u7528\u4f3a\u670d\u5668\u4e0a\u8a17\u7ba1\u7684\u61c9\u7528\u7a0b\u5f0f\u7684\u9023\u63a5\u6027\u65b9\u9762\u767c\u63ee\u8457\u95dc\u9375\u4f5c\u7528\uff0c\u4f8b\u5982\u591a\u4eba\u904a\u6232\u3001\u5373\u6642\u901a\u8a0a\u548c\u9060\u7aef\u7ba1\u7406\u3002<\/p>\n \u4f8b\u5982\uff0c\u5728\u591a\u4eba\u904a\u6232\u4f3a\u670d\u5668\u7684\u80cc\u666f\u4e0b\uff0cSTUN\u548cTURN\u7b49\u6280\u8853\u78ba\u4fdd\u4e0d\u540c\u985e\u578bNAT\u5f8c\u9762\u7684\u73a9\u5bb6\u53ef\u4ee5\u8207\u4f3a\u670d\u5668\u548c\u5f7c\u6b64\u5efa\u7acb\u76f4\u63a5\u9023\u63a5\u3002\u9019\u6700\u5927\u9650\u5ea6\u5730\u6e1b\u5c11\u4e86\u5ef6\u9072\uff0c\u4e26\u6539\u5584\u4e86\u6574\u9ad4\u904a\u6232\u9ad4\u9a57\u3002<\/p>\n \u53e6\u4e00\u500b\u95dc\u9375\u61c9\u7528\u662f\u5373\u6642\u901a\u8a0a\u670d\u52d9\u3002\u7db2\u8def\u4f4d\u5740\u8f49\u63db\u4f7fVoIP\u548c\u8996\u8a0a\u6703\u8b70\u61c9\u7528\u7a0b\u5f0f\u80fd\u5920\u7121\u7e2b\u9023\u63a5\uff0c\u78ba\u4fdd\u5168\u7403\u7bc4\u570d\u5167\u7684\u9ad8\u54c1\u8cea\u548c\u4f4e\u5ef6\u9072\u901a\u8a0a\u3002<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n NAT\u4e2d\u8f49\u6a5f\u554f\u984c<\/strong><\/h2>\n\u7db2\u8def\u4f4d\u5740\u8f49\u63db\u70ba\u8a2d\u5099\u5230\u8a2d\u5099\u7684\u76f4\u63a5\u901a\u8a0a\u5e36\u4f86\u4e86\u5e7e\u500b\u6311\u6230\u3002\u4e0d\u540c\u985e\u578b\u7684NAT\uff0c\u5982\u5b8c\u5168\u5713\u9310\u578bNAT\u3001\u9650\u5236\u5713\u9310\u578bNAT\u3001\u57e0\u9650\u5236\u5713\u9310\u578bNAT\u548c\u5c0d\u7a31\u578bNAT\uff0c\u5c0d\u5141\u8a31\u50b3\u5165\u9023\u63a5\u7684\u56b4\u683c\u7a0b\u5ea6\u5404\u4e0d\u76f8\u540c\u3002\u5e38\u898b\u7684\u554f\u984c\u5305\u62ec\u9023\u63a5\u5931\u6557\u3001\u5ef6\u9072\u589e\u52a0\u548c\u9023\u63a5\u54c1\u8cea\u4e0d\u7a69\u5b9a\u3002<\/p>\n \u70ba\u4e86\u89e3\u6c7a\u9019\u4e9b\u6311\u6230\uff0c\u63a1\u7528\u4e86STUN\u3001TURN\u548cICE\u7b49\u89e3\u6c7a\u65b9\u6848\u3002\u9019\u4e9b\u6280\u8853\u5e6b\u52a9\u8a2d\u5099\u767c\u73fe\u5176\u516c\u7db2IP\u4f4d\u5740\uff0c\u78ba\u5b9aNAT\u985e\u578b\uff0c\u4e26\u5efa\u7acb\u6700\u6709\u6548\u7684\u901a\u8a0a\u8def\u5f91\uff0c\u7121\u8ad6\u662f\u900f\u904e\u76f4\u63a5\u9023\u63a5\u9084\u662f\u4e2d\u7e7c\u3002\u4ee5\u4e0b\u662f\u5c0d\u9019\u4e9b\u89e3\u6c7a\u65b9\u6848\u7684\u66f4\u8a73\u7d30\u4ecb\u7d39\uff1a<\/p>\n\nSTUN<\/strong>\uff1a\u4e3b\u8981\u7528\u65bc\u767c\u73fe\u516c\u7db2IP\u4f4d\u5740\u548cNAT\u985e\u578b\uff0c\u4fbf\u65bc\u555f\u52d5\u76f4\u63a5\u7684\u9ede\u5c0d\u9ede\u9023\u63a5\u3002<\/li>\n 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