NAT\u4e2d\u8f6c\u673a\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/title>\n<meta name=\"description\" content=\"\u63a2\u7d22NAT\u4e2d\u8f6c\u673a\u7684\u590d\u6742\u6027\u3001\u5b83\u4e0e\u4e13\u7528\u670d\u52a1\u5668\u7684\u5173\u7cfb\u4ee5\u53ca\u4e0e\u7aef\u53e3\u8f6c\u53d1\u7684\u533a\u522b\u3002\u6280\u672f\u7231\u597d\u8005\u5fc5\u8bfb\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\/sc\/wp-json\/wp\/v2\/posts\/13743\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"company\" \/>\n<meta property=\"og:title\" content=\"NAT\u4e2d\u8f6c\u673a\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.simcentric.com\/sc\/wp-json\/wp\/v2\/posts\/13743\" \/>\n<meta property=\"og:site_name\" content=\"\u65b0\u5929\u57df\u4e92\u8054\" \/>\n<meta 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[vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n

\u5728\u590d\u6742\u7684\u7f51\u7edc\u4e16\u754c\u4e2d\uff0cNAT\u4e2d\u8f6c\u673a<\/strong>\u5df2\u7ecf\u6210\u4e3a\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u65e0\u7f1d\u901a\u4fe1\u7684\u5173\u952e\u6280\u672f\u3002\u4f5c\u4e3a\u6280\u672f\u7231\u597d\u8005\u548c\u9999\u6e2f\u670d\u52a1\u5668<\/a><\/strong>\u7528\u6237\uff0c\u4e86\u89e3NAT\u4e2d\u8f6c\u673a\u7684\u590d\u6742\u6027\u5bf9\u4e8e\u4f18\u5316\u7f51\u7edc\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8NAT\u4e2d\u8f6c\u673a\u3001\u5b83\u4e0e\u4e13\u7528\u670d\u52a1\u5668\u7684\u5173\u7cfb\uff0c\u4ee5\u53ca\u5b83\u4e0e\u4f20\u7edf\u7aef\u53e3\u8f6c\u53d1\u7684\u533a\u522b\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\u8f6c\u673a\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/strong><\/h2>\n
NAT\u4e2d\u8f6c\u673a<\/strong>\u662f\u4e00\u7ec4\u7528\u4e8e\u5728\u4e0d\u540cNAT\uff08\u7f51\u7edc\u5730\u5740\u8f6c\u6362\uff09\u8def\u7531\u5668\u540e\u9762\u7684\u8bbe\u5907\u4e4b\u95f4\u5efa\u7acb\u76f4\u63a5\u8fde\u63a5\u7684\u6280\u672f\u3002\u5b83\u5141\u8bb8\u70b9\u5bf9\u70b9\u901a\u4fe1\uff0c\u800c\u65e0\u9700\u624b\u52a8\u914d\u7f6e\u7aef\u53e3\u8f6c\u53d1\u3002\u4ee5\u4e0b\u662f\u6240\u6d89\u53ca\u7684\u5173\u952e\u673a\u5236\uff1a<\/p>\n
\n
STUN\uff08\u4f1a\u8bdd\u7a7f\u8d8a\u5e94\u7528\u7a0b\u5e8f\uff09<\/strong>\uff1a\u5e2e\u52a9\u8bbe\u5907\u53d1\u73b0\u5176\u516c\u7f51IP\u5730\u5740\u4ee5\u53ca\u5b83\u4eec\u6240\u5904\u7684NAT\u7c7b\u578b\u3002<\/li>\n
TURN\uff08\u4e2d\u7ee7\u7a7f\u900f\uff09<\/strong>\uff1a\u5f53\u65e0\u6cd5\u5efa\u7acb\u76f4\u63a5\u7684\u70b9\u5bf9\u70b9\u8fde\u63a5\u65f6\uff0c\u5145\u5f53\u4e2d\u7ee7\u670d\u52a1\u5668\u4ee5\u4fc3\u8fdb\u901a\u4fe1\u3002<\/li>\n
ICE\uff08\u4ea4\u4e92\u5f0f\u8fde\u63a5\u5efa\u7acb\uff09<\/strong>\uff1a\u7ed3\u5408STUN\u548cTURN\uff0c\u627e\u5230\u6700\u6709\u6548\u7684\u901a\u4fe1\u8def\u5f84\u3002<\/li>\n<\/ul>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Python\u811a\u672c\uff0c\u6f14\u793a\u4e86\u4f7f\u7528STUN\u670d\u52a1\u5668\u786e\u5b9a\u516c\u7f51IP\u5730\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\u8f6c\u673a\u4e0e\u4e13\u7528\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u5173\u7cfb<\/strong><\/h2>\n\u4e13\u7528\u670d\u52a1\u5668<\/a><\/strong>\u901a\u5e38\u9700\u8981\u53ef\u9760\u4e14\u4e00\u81f4\u7684\u7f51\u7edc\u8bbf\u95ee\uff0c\u4ee5\u4fbf\u4e3a\u5ba2\u6237\u7aef\u63d0\u4f9b\u670d\u52a1\u3002NAT\u4e2d\u8f6c\u673a\u5728\u589e\u5f3a\u4e13\u7528\u670d\u52a1\u5668\u4e0a\u6258\u7ba1\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u8fde\u63a5\u6027\u65b9\u9762\u53d1\u6325\u7740\u5173\u952e\u4f5c\u7528\uff0c\u4f8b\u5982\u591a\u4eba\u6e38\u620f\u3001\u5b9e\u65f6\u901a\u4fe1\u548c\u8fdc\u7a0b\u7ba1\u7406\u3002<\/p>\n \u4f8b\u5982\uff0c\u5728\u591a\u4eba\u6e38\u620f\u670d\u52a1\u5668\u7684\u80cc\u666f\u4e0b\uff0cSTUN\u548cTURN\u7b49\u6280\u672f\u786e\u4fdd\u4e0d\u540c\u7c7b\u578bNAT\u540e\u9762\u7684\u73a9\u5bb6\u53ef\u4ee5\u4e0e\u670d\u52a1\u5668\u548c\u5f7c\u6b64\u5efa\u7acb\u76f4\u63a5\u8fde\u63a5\u3002\u8fd9\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u4e86\u5ef6\u8fdf\uff0c\u5e76\u6539\u5584\u4e86\u6574\u4f53\u6e38\u620f\u4f53\u9a8c\u3002<\/p>\n \u53e6\u4e00\u4e2a\u5173\u952e\u5e94\u7528\u662f\u5b9e\u65f6\u901a\u4fe1\u670d\u52a1\u3002\u7f51\u7edc\u5730\u5740\u8f6c\u6362\u4f7fVoIP\u548c\u89c6\u9891\u4f1a\u8bae\u5e94\u7528\u7a0b\u5e8f\u80fd\u591f\u65e0\u7f1d\u8fde\u63a5\uff0c\u786e\u4fdd\u5168\u7403\u8303\u56f4\u5185\u7684\u9ad8\u8d28\u91cf\u548c\u4f4e\u5ef6\u8fdf\u901a\u4fe1\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\u8f6c\u673a\u95ee\u9898<\/strong><\/h2>\n\u7f51\u7edc\u5730\u5740\u8f6c\u6362\u4e3a\u8bbe\u5907\u5230\u8bbe\u5907\u7684\u76f4\u63a5\u901a\u4fe1\u5e26\u6765\u4e86\u51e0\u4e2a\u6311\u6218\u3002\u4e0d\u540c\u7c7b\u578b\u7684NAT\uff0c\u5982\u5168\u5706\u9525\u578bNAT\u3001\u9650\u5236\u5706\u9525\u578bNAT\u3001\u7aef\u53e3\u9650\u5236\u5706\u9525\u578bNAT\u548c\u5bf9\u79f0\u578bNAT\uff0c\u5bf9\u5141\u8bb8\u4f20\u5165\u8fde\u63a5\u7684\u4e25\u683c\u7a0b\u5ea6\u5404\u4e0d\u76f8\u540c\u3002\u5e38\u89c1\u7684\u95ee\u9898\u5305\u62ec\u8fde\u63a5\u5931\u8d25\u3001\u5ef6\u8fdf\u589e\u52a0\u548c\u8fde\u63a5\u8d28\u91cf\u4e0d\u7a33\u5b9a\u3002<\/p>\n 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NAT\u4e2d\u8f6c\u673a\u662f\u4e00\u7ec4\u7528\u4e8e\u5728\u4e0d\u540cNAT\uff08\u7f51\u7edc\u5730\u5740\u8f6c\u6362\uff09\u8def\u7531\u5668\u540e\u9762\u7684\u8bbe\u5907\u4e4b\u95f4\u5efa\u7acb\u76f4\u63a5\u8fde\u63a5\u7684\u6280\u672f\u3002\u5b83\u5141\u8bb8\u70b9\u5bf9\u70b9\u901a\u4fe1\uff0c\u800c\u65e0\u9700\u624b\u52a8\u914d\u7f6e\u7aef\u53e3\u8f6c\u53d1\u3002\u4ee5\u4e0b\u662f\u6240\u6d89\u53ca\u7684\u5173\u952e\u673a\u5236\uff1a STUN\uff08\u4f1a\u8bdd\u7a7f\u8d8a\u5e94\u7528\u7a0b\u5e8f\uff09\uff1a\u5e2e\u52a9\u8bbe\u5907\u53d1\u73b0\u5176\u516c\u7f51IP\u5730\u5740\u4ee5\u53ca\u5b83\u4eec\u6240\u5904\u7684NAT\u7c7b\u578b\u3002 TURN\uff08\u4e2d\u7ee7\u7a7f\u900f\uff09\uff1a\u5f53\u65e0\u6cd5\u5efa\u7acb\u76f4\u63a5\u7684\u70b9\u5bf9\u70b9\u8fde\u63a5\u65f6\uff0c\u5145\u5f53\u4e2d\u7ee7\u670d\u52a1\u5668\u4ee5\u4fc3\u8fdb\u901a\u4fe1\u3002 ICE\uff08\u4ea4\u4e92\u5f0f\u8fde\u63a5\u5efa\u7acb\uff09\uff1a\u7ed3\u5408STUN\u548cTURN\uff0c\u627e\u5230\u6700\u6709\u6548\u7684\u901a\u4fe1\u8def\u5f84\u3002 \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Python\u811a\u672c\uff0c\u6f14\u793a\u4e86\u4f7f\u7528STUN\u670d\u52a1\u5668\u786e\u5b9a\u516c\u7f51IP\u5730\u5740\u7684\u57fa\u672c\u7528\u6cd5\uff1a import stun def get_public_ip(): nat_type, external_ip, external_port = stun.get_ip_info() return external_ip public_ip = get_public_ip() print(“Public IP Address:”, public_ip) [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] NAT\u4e2d\u8f6c\u673a\u4e0e\u4e13\u7528\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u5173\u7cfb 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