{"id":579502,"date":"2023-12-28T03:08:59","date_gmt":"2023-12-28T03:08:59","guid":{"rendered":"https:\/\/proxyelite.info\/glossary\/udp-user-datagram-protocol\/"},"modified":"2023-12-28T03:08:59","modified_gmt":"2023-12-28T03:08:59","slug":"udp-user-datagram-protocol","status":"publish","type":"glossary","link":"https:\/\/proxyelite.info\/cn\/glossary\/udp-user-datagram-protocol\/","title":{"rendered":"UDP\uff08\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae\uff09"},"content":{"rendered":"<h2>\u5173\u4e8e UDP\uff08\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae\uff09\u7684\u7b80\u8981\u4fe1\u606f<\/h2>\n<p>UDP \u4ee3\u8868\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae\uff0c\u662f\u4e92\u8054\u7f51\u534f\u8bae (IP) 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\u662f\u4e00\u79cd\u65e0\u8fde\u63a5\u534f\u8bae\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u5728\u4f20\u8f93\u6570\u636e\u4e4b\u524d\u4e0d\u4f1a\u5728\u53d1\u9001\u65b9\u548c\u63a5\u6536\u65b9\u4e4b\u95f4\u5efa\u7acb\u6301\u4e45\u8fde\u63a5\u3002\u76f8\u53cd\uff0c\u5b83\u53d1\u9001\u6570\u636e\u62a5\u6216\u79bb\u6563\u7684\u4fe1\u606f\u5305\uff0c\u4f46\u4e0d\u4fdd\u8bc1\u5176\u4ea4\u4ed8\u6216\u786e\u4fdd\u5176\u987a\u5e8f\u3002\u8fd9\u4f7f\u5f97 UDP \u6210\u4e3a\u201c\u5c3d\u529b\u800c\u4e3a\u201d\u534f\u8bae\uff0c\u9002\u7528\u4e8e\u901f\u5ea6\u548c\u4f4e\u5f00\u9500\u6bd4\u53ef\u9760\u6027\u66f4\u91cd\u8981\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<h3>UDP\uff08\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae\uff09\u5173\u952e\u7279\u6027\u5206\u6790<\/h3>\n<p>\u8ba9\u6211\u4eec\u6765\u770b\u770b UDP \u7684\u4e00\u4e9b\u5173\u952e\u7279\u6027\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u65e0\u8fde\u63a5\uff1a<\/strong> \u4e0e TCP\uff08\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff09\u4e0d\u540c\uff0cUDP \u4e0d\u9700\u8981\u4e09\u5411\u63e1\u624b\u6765\u5efa\u7acb\u8fde\u63a5\u3002\u5b83\u53ea\u662f\u53d1\u9001\u6570\u636e\u5305\u800c\u65e0\u9700\u4e8b\u5148\u534f\u5546\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u65e0\u6d41\u91cf\u63a7\u5236\uff1a<\/strong> UDP \u4e0d\u5305\u542b\u6d41\u91cf\u63a7\u5236\u673a\u5236\uff0c\u8fd9\u610f\u5473\u7740\u5982\u679c\u7ba1\u7406\u4e0d\u5f53\uff0c\u5b83\u53ef\u80fd\u4f1a\u6df9\u6ca1\u63a5\u6536\u8005\u7684\u6570\u636e\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4f4e\u5f00\u9500\uff1a<\/strong> \u7531\u4e8e\u5176\u6807\u5934\u5c3a\u5bf8\u6700\u5c0f\uff0cUDP \u975e\u5e38\u9ad8\u6548\uff0c\u975e\u5e38\u9002\u5408\u89c6\u9891\u6d41\u548c\u5728\u7ebf\u6e38\u620f\u7b49\u5b9e\u65f6\u5e94\u7528\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u901f\u5ea6\uff1a<\/strong> UDP \u7f3a\u4e4f\u62e5\u585e\u63a7\u5236\u548c\u7ea0\u9519\u529f\u80fd\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u53ef\u4ee5\u6bd4 TCP \u66f4\u5feb\u5730\u4f20\u8f93\u6570\u636e\uff0c\u56e0\u6b64\u9002\u7528\u4e8e\u53ef\u4ee5\u63a5\u53d7\u8f7b\u5fae\u6570\u636e\u4e22\u5931\u7684\u573a\u666f\u3002<\/p>\n<\/li>\n<\/ol>\n<h3>UDP\uff08\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae\uff09\u7684\u7c7b\u578b<\/h3>\n<p>UDP \u6839\u636e\u5176\u7528\u9014\u548c\u7aef\u53e3\u53f7\u6709\u591a\u79cd\u7c7b\u578b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u7c7b\u578b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7c7b\u578b<\/th>\n<th>\u7aef\u53e3\u53f7<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>UDP\/TCP \u7aef\u53e3<\/td>\n<td>0-1023<\/td>\n<td>\u5404\u79cd\u670d\u52a1\u7684\u77e5\u540d\u7aef\u53e3<\/td>\n<\/tr>\n<tr>\n<td>UDP\/TCP \u7aef\u53e3<\/td>\n<td>1024-49151<\/td>\n<td>\u5e94\u7528\u7a0b\u5e8f\u7684\u6ce8\u518c\u7aef\u53e3<\/td>\n<\/tr>\n<tr>\n<td>UDP\/TCP \u7aef\u53e3<\/td>\n<td>49152-65535<\/td>\n<td>\u4f9b\u4e34\u65f6\u4f7f\u7528\u7684\u52a8\u6001\u6216\u4e13\u7528\u7aef\u53e3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u4f7f\u7528 UDP\uff08\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae\uff09\u7684\u65b9\u6cd5<\/h3>\n<p>UDP \u5728\u4e92\u8054\u7f51\u4e0a\u6709\u591a\u79cd\u7528\u9014\u3002\u4e00\u4e9b\u5e38\u89c1\u7684\u5e94\u7528\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u6d41\u5a92\u4f53\uff1a<\/strong> UDP \u7684\u4f4e\u5ef6\u8fdf\u548c\u6700\u5c0f\u5f00\u9500\u4f7f\u5176\u975e\u5e38\u9002\u5408\u6d41\u5f0f\u4f20\u8f93\u97f3\u9891\u548c\u89c6\u9891\u5185\u5bb9\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5728\u7ebf\u6e38\u620f\uff1a<\/strong> \u8bb8\u591a\u5728\u7ebf\u6e38\u620f\u4f9d\u8d56 UDP \u8fdb\u884c\u5b9e\u65f6\u4ea4\u4e92\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u5ef6\u8fdf\u5e76\u63d0\u4f9b\u66f4\u6d41\u7545\u7684\u6e38\u620f\u4f53\u9a8c\u3002<\/p>\n<\/li>\n<li>\n<p><strong>VoIP\uff08IP \u8bed\u97f3\uff09\uff1a<\/strong> \u4e92\u8054\u7f51\u4e0a\u7684\u8bed\u97f3\u548c\u89c6\u9891\u901a\u8bdd\u901a\u5e38\u4f7f\u7528 UDP\uff0c\u56e0\u4e3a\u5176\u901f\u5ea6\u5feb\u4e14\u5ef6\u8fdf\u4f4e\u3002<\/p>\n<\/li>\n<\/ul>\n<h3>UDP\uff08\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae\uff09\u76f8\u5173\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848<\/h3>\n<p>\u867d\u7136 UDP \u63d0\u4f9b\u901f\u5ea6\u548c\u6548\u7387\uff0c\u4f46\u5b83\u4e5f\u9762\u4e34\u7740\u4e00\u7cfb\u5217\u6311\u6218\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u6570\u636e\u5305\u4e22\u5931\uff1a<\/strong> UDP \u4e0d\u4fdd\u8bc1\u4f20\u9001\uff0c\u56e0\u6b64\u6570\u636e\u5305\u53ef\u80fd\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4e22\u5931\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u5e94\u7528\u7a0b\u5e8f\u7ea7\u9519\u8bef\u5904\u7406\u6765\u7f13\u89e3\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u65e0\u5e8f\u6570\u636e\u5305\uff1a<\/strong> UDP \u4e0d\u7ef4\u62a4\u6570\u636e\u5305\u6392\u5e8f\u3002\u5e94\u7528\u7a0b\u5e8f\u5fc5\u987b\u72ec\u7acb\u5904\u7406\u6570\u636e\u5305\u987a\u5e8f\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u65e0\u62e5\u585e\u63a7\u5236\uff1a<\/strong> \u5982\u679c\u6ca1\u6709\u5185\u7f6e\u7684\u62e5\u585e\u63a7\u5236\uff0cUDP \u4f1a\u52a0\u5267\u7f51\u7edc\u62e5\u585e\u3002\u9002\u5f53\u7684\u4ea4\u901a\u7ba1\u7406\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u4e3b\u8981\u7279\u70b9\u53ca\u5176\u4ed6\u4e0e\u540c\u7c7b\u4ea7\u54c1\u7684\u6bd4\u8f83<\/h2>\n<p>\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3 UDP\uff0c\u8ba9\u6211\u4eec\u5c06\u5176\u4e0e\u7c7b\u4f3c\u672f\u8bed\u8fdb\u884c\u6bd4\u8f83\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5b66\u671f<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>TCP\uff08\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff09<\/td>\n<td>\u4fdd\u8bc1\u6570\u636e\u4f20\u9001\u548c\u987a\u5e8f\u7684\u9762\u5411\u8fde\u63a5\u7684\u534f\u8bae\u3002<\/td>\n<\/tr>\n<tr>\n<td>IP\uff08\u4e92\u8054\u7f51\u534f\u8bae\uff09<\/td>\n<td>\u7528\u4e8e\u5728\u7f51\u7edc\u4e2d\u8def\u7531\u548c\u5bfb\u5740\u6570\u636e\u5305\u7684\u6838\u5fc3\u534f\u8bae\u3002<\/td>\n<\/tr>\n<tr>\n<td>ICMP\uff08\u4e92\u8054\u7f51\u63a7\u5236\u6d88\u606f\u534f\u8bae\uff09<\/td>\n<td>\u7528\u4e8e\u7f51\u7edc\u6545\u969c\u6392\u9664\u548c\u9519\u8bef\u62a5\u544a\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4e0e UDP\uff08\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae\uff09\u76f8\u5173\u7684\u672a\u6765\u524d\u666f\u548c\u6280\u672f<\/h2>\n<p>UDP \u5c06\u7ee7\u7eed\u5728\u4e92\u8054\u7f51\u901a\u4fe1\u4e2d\u53d1\u6325\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u4f4e\u5ef6\u8fdf\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u4f18\u5316 UDP \u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u7684\u65b0\u65b9\u6cd5\u3002\u6b64\u5916\uff0c\u8fb9\u7f18\u8ba1\u7b97\u548c IoT\uff08\u7269\u8054\u7f51\uff09\u8bbe\u5907\u7684\u589e\u957f\u53ef\u80fd\u4f1a\u589e\u52a0 UDP \u5728\u53bb\u4e2d\u5fc3\u5316\u548c\u5b9e\u65f6\u901a\u4fe1\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h2>\u5982\u4f55\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6216\u5c06\u5176\u4e0e UDP\uff08\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae\uff09\u5173\u8054<\/h2>\n<p>\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u8865\u5145 UDP\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u8d1f\u8f7d\u5747\u8861\uff1a<\/strong> \u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u8de8\u591a\u4e2a\u670d\u52a1\u5668\u5206\u914d UDP \u6d41\u91cf\uff0c\u786e\u4fdd\u9ad8\u6548\u7684\u8d1f\u8f7d\u5e73\u8861\u548c\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5185\u5bb9\u8fc7\u6ee4\uff1a<\/strong> \u4ee3\u7406\u53ef\u4ee5\u8fc7\u6ee4\u548c\u68c0\u67e5 UDP \u6570\u636e\u5305\uff0c\u4e3a\u4f7f\u7528 UDP \u7684\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u5b89\u5168\u6027\u548c\u5185\u5bb9\u63a7\u5236\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u533f\u540d\uff1a<\/strong> \u7528\u6237\u5728\u4f7f\u7528\u57fa\u4e8e UDP \u7684\u5e94\u7528\u7a0b\u5e8f\u65f6\u53ef\u4ee5\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6765\u5c4f\u853d\u5176 IP \u5730\u5740\uff0c\u4ece\u800c\u589e\u5f3a\u9690\u79c1\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u76f8\u5173\u94fe\u63a5<\/h2>\n<p>\u6709\u5173 UDP\uff08\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae\uff09\u7684\u66f4\u6df1\u5165\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u6d4f\u89c8\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n<ol>\n<li><a target=\"_new\" rel=\"noopener\">RFC 768 \u2013 \u7528\u6237\u6570\u636e\u62a5\u534f\u8bae<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">UDP \u4e0e TCP\uff1a\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">\u4e86\u89e3 UDP \u548c TCP \u534f\u8bae<\/a><\/li>\n<li><a target=\"_new\" href=\"https:\/\/proxyelite.info\/cn\/\" rel=\"noopener\">ProxyElite \u2013 \u4ee3\u7406\u670d\u52a1\u5668\u670d\u52a1<\/a><\/li>\n<\/ol>\n<p>\u8fd9\u672c\u7efc\u5408\u6307\u5357\u6df1\u5165\u4ecb\u7ecd\u4e86 UDP\u3001\u5176\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u5728\u4e0d\u65ad\u53d1\u5c55\u7684\u7f51\u7edc\u901a\u4fe1\u9886\u57df\u7684\u76f8\u5173\u6027\u3002\u65e0\u8bba\u60a8\u662f\u5f00\u53d1\u4eba\u5458\u3001\u7f51\u7edc\u7ba1\u7406\u5458\uff0c\u8fd8\u662f\u53ea\u662f\u5bf9\u4e92\u8054\u7f51\u534f\u8bae\u7684\u590d\u6742\u6027\u611f\u5230\u597d\u5947\uff0cUDP \u5728\u5851\u9020\u6570\u636e\u5728\u6570\u5b57\u4e16\u754c\u4e2d\u4f20\u8f93\u7684\u65b9\u5f0f\u65b9\u9762\u90fd\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>","protected":false},"featured_media":579503,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-579502","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/cn\/wp-json\/wp\/v2\/glossary\/579502","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyelite.info\/cn\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/proxyelite.info\/cn\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":0,"href":"https:\/\/proxyelite.info\/cn\/wp-json\/wp\/v2\/glossary\/579502\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/cn\/wp-json\/wp\/v2\/media\/579503"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/cn\/wp-json\/wp\/v2\/media?parent=579502"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}