{"id":33802,"date":"2026-06-30T16:49:12","date_gmt":"2026-06-30T08:49:12","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/open-udp-ports-on-us-servers-for-multiplayer-traffic\/"},"modified":"2026-06-30T16:51:31","modified_gmt":"2026-06-30T08:51:31","slug":"open-udp-ports-on-us-servers-for-multiplayer-traffic","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/open-udp-ports-on-us-servers-for-multiplayer-traffic\/","title":{"rendered":"\u7f8e\u570b\u4f3a\u670d\u5668\u5982\u4f55\u958b\u653e UDP \u9023\u63a5\u57e0\u4ee5\u652f\u63f4\u591a\u73a9\u5bb6\u8cc7\u6599\u50b3\u8f38"},"content":{"rendered":"<style>\n    table, th, td {\n        border: 1px solid black;\n        border-collapse: collapse;\n    }\n<\/style>\n<p>\u4f60\u5fc5\u9808\u5728<a target=\"_blank\" href=\"https:\/\/www.varidata.com\/zh-tw\/server\/los-angeles\/cn2\/\">\u7f8e\u570b\u4f3a\u670d\u5668<\/a>\u4e0a\u958b\u653e\u7279\u5b9a\u7684 UDP \u9023\u63a5\u57e0\uff0c\u624d\u80fd\u555f\u7528<a target=\"_self\" href=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/run-a-website-database-and-game-server-on-one-host\/\">\u591a\u4eba\u9023\u7dda\u904a\u6232<\/a>\u3002\u7576\u4f60\u8a2d\u5b9a\u9023\u63a5\u57e0\u8f49\u767c\u4e26\u8abf\u6574\u8def\u7531\u5668\u6216\u9632\u706b\u7246\u8a2d\u5b9a\u6642\uff0c\u5c31\u5141\u8a31\u73a9\u5bb6\u4e4b\u9593\u9032\u884c\u9ad8\u901f\u8cc7\u6599\u50b3\u8f38\u3002\u4f60\u9700\u8981\u9078\u64c7\u6b63\u78ba\u7684\u9023\u63a5\u57e0\uff0c\u4ee5\u78ba\u4fdd\u4f3a\u670d\u5668\u5b89\u5168\u4e26\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u5b58\u53d6\u3002<\/p>\n<ul>\n<li>\n<p>\u6aa2\u67e5\u4f60\u7684\u904a\u6232\u5e38\u7528\u7684\u9023\u63a5\u57e0\u7bc4\u570d\u3002<\/p>\n<\/li>\n<li>\n<p>\u9075\u5faa\u6700\u4f73\u5be6\u52d9\uff0c\u4ee5\u7372\u5f97\u7a69\u5b9a\u3001\u5b89\u5168\u7684\u904a\u6232\u9ad4\u9a57\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u52d9\u5fc5\u8a18\u9304\u4f60\u7684\u9023\u63a5\u57e0\u8a2d\u5b9a\uff0c\u4ee5\u4fbf\u5f8c\u7e8c\u7dad\u8b77\u66f4\u7c21\u55ae\u3002<\/p>\n<\/blockquote>\n<h2>\u8981\u9ede\u7e3d\u7d50<\/h2>\n<ul>\n<li>\n<p>\u958b\u653e\u7279\u5b9a UDP \u9023\u63a5\u57e0\uff0c\u70ba\u7f8e\u570b\u4f3a\u670d\u5668\u4e0a\u7684\u591a\u4eba\u904a\u6232\u63d0\u4f9b\u9ad8\u901f\u3001\u5b89\u5168\u7684\u9023\u7dda\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e86\u89e3 UDP \u8207 TCP \u7684\u5dee\u7570\uff1bUDP \u56e0\u901f\u5ea6\u66f4\u5feb\u800c\u66f4\u9069\u5408\u5373\u6642\u904a\u6232\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b9a\u671f\u8a18\u9304\u4e26\u5be9\u67e5\u9023\u63a5\u57e0\u8a2d\u5b9a\uff0c\u7c21\u5316\u5f8c\u671f\u7dad\u8b77\u4e26\u589e\u5f37\u5b89\u5168\u6027\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u547d\u4ee4\u5217\u5de5\u5177\u548c\u7db2\u8def\u76e3\u63a7\u8edf\u9ad4\u8b58\u5225\u4e26\u7ba1\u7406\u904a\u6232\u6240\u9700\u7684 UDP \u9023\u63a5\u57e0\u3002<\/p>\n<\/li>\n<li>\n<p>\u9075\u5faa\u5b89\u5168\u6700\u4f73\u5be6\u52d9\uff0c\u95dc\u9589\u672a\u4f7f\u7528\u9023\u63a5\u57e0\u4e26\u4fdd\u6301\u4f3a\u670d\u5668\u8edf\u9ad4\u66f4\u65b0\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u70ba\u4ec0\u9ebc\u8981\u70ba\u591a\u4eba\u904a\u6232\u958b\u653e UDP \u9023\u63a5\u57e0<\/h2>\n<h3>\u904a\u6232\u4e2d\u7684 UDP \u8207 TCP \u6bd4\u8f03<\/h3>\n<p>\u5728\u5efa\u7f6e\u591a\u4eba\u904a\u6232\u74b0\u5883\u6642\uff0c\u4f60\u9700\u8981\u4e86\u89e3 UDP \u8207 TCP \u7684\u5dee\u5225\u3002UDP\uff08\u4f7f\u7528\u8005\u8cc7\u6599\u5305\u5354\u5b9a\uff09\u548c TCP\uff08\u50b3\u8f38\u63a7\u5236\u5354\u5b9a\uff09\u90fd\u7528\u65bc\u5728\u7db2\u8def\u4e2d\u50b3\u9001\u8cc7\u6599\uff0c\u4f46\u904b\u4f5c\u65b9\u5f0f\u4e0d\u540c\u3002\u591a\u6578\u591a\u4eba\u904a\u6232\u4f7f\u7528 UDP\uff0c\u56e0\u70ba\u5b83\u50b3\u8f38\u901f\u5ea6\u66f4\u5feb\uff0c\u4e0d\u6703\u5728\u7e7c\u7e8c\u50b3\u9001\u524d\u7b49\u5f85\u78ba\u8a8d\u3002\u9019\u7a2e\u901f\u5ea6\u5c0d\u5373\u6642\u5c0d\u6230\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f UDP \u6bd4 TCP \u66f4\u9069\u5408\u904a\u6232\u7684\u5e7e\u500b\u539f\u56e0\uff1a<\/p>\n<ul>\n<li>\n<p>UDP \u907f\u514d\u4e86 TCP \u4e2d\u984d\u5916\u7684\u63e1\u624b\u8207\u78ba\u8a8d\u6d41\u7a0b\uff0c\u56e0\u6b64\u904a\u6232\u8cc7\u6599\u50b3\u8f38\u66f4\u5feb\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b83\u4e0d\u7b49\u5f85\u78ba\u8a8d\u5c01\u5305\uff0c\u5f9e\u800c\u6e1b\u5c11\u5ef6\u9072\u3002<\/p>\n<\/li>\n<li>\n<p>\u5373\u4f7f\u8cc7\u6599\u5305\u4e82\u5e8f\u62b5\u9054\uff0c\u904a\u6232\u4e5f\u4f9d\u7136\u53ef\u4ee5\u9806\u66a2\u57f7\u884c\u3002<\/p>\n<\/li>\n<li>\n<p>\u7bc0\u594f\u5feb\u901f\u7684\u904a\u6232\u9700\u8981\u7684\u662f\u300c\u6700\u65b0\u8cc7\u6599\u300d\uff0c\u800c\u4e0d\u662f\u9072\u5230\u7684\u820a\u8cc7\u6599\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u6ce8\u610f\uff1aUDP \u901a\u5e38\u66f4\u9069\u5408\u5373\u6642\u904a\u6232\uff0c\u56e0\u70ba\u5b83\u7565\u904e\u4e86 TCP \u5e36\u4f86\u7684\u7b49\u5f85\u5ef6\u9072\uff0c\u53ef\u4ee5\u7372\u5f97\u66f4\u5feb\u7684\u72c0\u614b\u66f4\u65b0\uff0c\u8b93\u904a\u6232\u9ad4\u9a57\u66f4\u6d41\u66a2\u3002<\/p>\n<\/blockquote>\n<p>\u4f60\u53ef\u4ee5\u900f\u904e\u4e0b\u8868\u76f4\u89c0\u770b\u5230\u9019\u5169\u7a2e\u5354\u5b9a\u5728\u5ef6\u9072\u65b9\u9762\u7684\u5dee\u7570\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u56e0\u7d20<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>TCP<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>UDP<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5ef6\u9072<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u901a\u5e38\u8f03\u9ad8<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u901a\u5e38\u8f03\u4f4e<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e3b\u8981\u53d6\u6368<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7531\u65bc\u53ef\u9760\u6027\u6a5f\u5236\u5c0e\u81f4\u66f4\u591a\u5ef6\u9072<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u66f4\u5bb9\u6613\u51fa\u73fe\u907a\u5931\u5c01\u5305\u6216\u4e82\u5e8f\u50b3\u8f38<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<h3>\u5373\u6642\u8cc7\u6599\u9700\u6c42<\/h3>\n<p>\u591a\u4eba\u904a\u6232\u9700\u8981\u5373\u6642\u8cc7\u6599\u50b3\u8f38\u3002\u7576\u4f60\u5728\u7f8e\u570b\u4f3a\u670d\u5668\u4e0a\u904a\u73a9\u6642\uff0c\u5e0c\u671b\u4f60\u7684\u64cd\u4f5c\u80fd\u7acb\u5373\u5728\u5176\u4ed6\u73a9\u5bb6\u7aef\u986f\u793a\u3002UDP \u6b63\u662f\u5354\u52a9\u9054\u6210\u9019\u4e00\u9ede\u7684\u95dc\u9375\u3002<\/p>\n<ul>\n<li>\n<p>\u901f\u5ea6\uff1aUDP \u7acb\u5373\u50b3\u9001\u8cc7\u6599\uff0c\u56e0\u6b64\u4f60\u5728\u904a\u6232\u4e2d\u80fd\u770b\u5230\u5feb\u901f\u56de\u61c9\u3002<\/p>\n<\/li>\n<li>\n<p>\u975e\u78ba\u8a8d\u6a5f\u5236\uff1aUDP \u4e0d\u9700\u8981\u78ba\u8a8d\u8cc7\u6599\u662f\u5426\u62b5\u9054\uff0c\u5f9e\u800c\u4fdd\u6301\u8cc7\u6599\u6301\u7e8c\u6d41\u52d5\u3002<\/p>\n<\/li>\n<li>\n<p>\u5f48\u6027\uff1a\u904a\u6232\u958b\u767c\u8005\u53ef\u4ee5\u81ea\u884c\u6c7a\u5b9a\u5982\u4f55\u8655\u7406\u907a\u5931\u5c01\u5305\uff0c\u8b93\u6574\u9ad4\u9ad4\u9a57\u66f4\u9806\u66a2\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u7b2c\u4e00\u4eba\u7a31\u5c04\u64ca\u548c\u7af6\u6280\u5834\u985e\u7b49\u7bc0\u594f\u5f88\u5feb\u7684\u904a\u6232\u9ad8\u5ea6\u4f9d\u8cf4 UDP \u53d6\u5f97\u5feb\u901f\u66f4\u65b0\u3002\u300aHalo\u300b\u300aBattlefield\u300b\u300aQuake\u300b\u300aUnreal\u300b\u300aCounterStrike\u300b\u300aTeam Fortress\u300b\u7b49\u4f5c\u54c1\u90fd\u4f7f\u7528 UDP \u4f86\u4fdd\u6301\u73a9\u5bb6\u52d5\u4f5c\u548c\u904a\u6232\u72c0\u614b\u540c\u6b65\u3002\u900f\u904e\u5728\u7f8e\u570b\u4f3a\u670d\u5668\u4e0a\u958b\u653e\u6b63\u78ba\u7684 UDP \u9023\u63a5\u57e0\uff0c\u4f60\u53ef\u4ee5\u5e6b\u52a9\u73a9\u5bb6\u9806\u5229\u9023\u7dda\uff0c\u4eab\u53d7\u7121\u7e2b\u7684\u591a\u4eba\u904a\u6232\u9ad4\u9a57\u3002<\/p>\n<h2>\u5728\u7f8e\u570b\u4f3a\u670d\u5668\u4e0a\u9078\u64c7 UDP \u9023\u63a5\u57e0<\/h2>\n<h3>\u5e38\u898b\u9023\u63a5\u57e0\u7bc4\u570d<\/h3>\n<p>\u5728\u90e8\u7f72\u591a\u4eba\u904a\u6232\u6642\uff0c\u4f60\u9700\u8981\u77e5\u9053\u61c9\u8a72\u958b\u653e\u54ea\u4e9b UDP \u9023\u63a5\u57e0\u3002\u8a31\u591a\u904a\u6232\u6703\u4f7f\u7528\u7279\u5b9a\u7684\u9023\u63a5\u57e0\u7bc4\u570d\u4f86\u8655\u7406\u73a9\u5bb6\u9023\u7dda\u8207\u8cc7\u6599\u3002\u5982\u679c\u4f60\u4f7f\u7528\u7f8e\u570b\u4f3a\u670d\u5668\uff0c\u7d93\u5e38\u6703\u9047\u5230\u9019\u4e9b\u5178\u578b\u7684 UDP \u9023\u63a5\u57e0\u7bc4\u570d\uff1a<\/p>\n<ul>\n<li>\n<p>26900\u201326903<\/p>\n<\/li>\n<li>\n<p>25000\u201325003<\/p>\n<\/li>\n<li>\n<p>27015\u201327050<\/p>\n<\/li>\n<li>\n<p>30000\u201330070<\/p>\n<\/li>\n<li>\n<p>3074\u20133075<\/p>\n<\/li>\n<\/ul>\n<p>\u90e8\u5206\u904a\u6232\uff08\u5982\u300aHalo Infinite\u300b\uff09\u6703\u4f7f\u7528 88\u3001500\u30013074\u20133075\u30013544 \u548c 4500 \u7b49\u9023\u63a5\u57e0\u3002\u4f60\u9084\u53ef\u80fd\u767c\u73fe\u300aHalo Infinite\u300b\u7684\u4f3a\u670d\u5668\u9023\u63a5\u57e0\u7bc4\u570d\u662f 30000 \u5230 30070\u3002\u8a31\u591a\u7ba1\u7406\u54e1\u6703\u6e2c\u8a66\u5f9e 2000 \u5230 65535 \u7684\u5927\u7bc4\u570d UDP \u9023\u63a5\u57e0\uff0c\u4ee5\u6539\u5584\u8cc7\u6599\u5305\u50b3\u8f38\u4e26\u964d\u4f4e\u5ef6\u9072\u3002<\/p>\n<p>\u4e0b\u8868\u5217\u51fa\u4e86\u7f8e\u570b\u4f3a\u670d\u5668\u4e0a\u71b1\u9580\u591a\u4eba\u904a\u6232\u5e38\u7528\u7684\u4e00\u4e9b UDP \u9023\u63a5\u57e0\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 125px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u9023\u63a5\u57e0<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5354\u5b9a<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u670d\u52d9\u540d\u7a31<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u63cf\u8ff0<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8a3b\u518a\u65b9<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>7777<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>UDP<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>unreal<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Unreal Engine \u904a\u6232\u4f3a\u670d\u5668\uff0c\u7528\u65bc\u5373\u6642\u591a\u4eba\u904a\u6232<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Epic Games, Inc.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>27015<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>TCP\/UDP<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>hl2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u300aHalf-Life 2\u300b\u7dda\u4e0a\u591a\u4eba\u904a\u6232\u4f3a\u670d\u5668<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Valve Corporation<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>3074<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>TCP\/UDP<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>xboxtvl<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Xbox Live \u904a\u6232\u4e3b\u6a5f\u7db2\u8def\u670d\u52d9<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Microsoft Corporation<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u52d9\u5fc5\u67e5\u770b\u904a\u6232\u5b98\u65b9\u6587\u4ef6\u6216\u652f\u63f4\u8ad6\u58c7\uff0c\u53d6\u5f97\u6700\u65b0\u5efa\u8b70\u7684\u9023\u63a5\u57e0\u7bc4\u570d\u3002<\/p>\n<\/blockquote>\n<h3>\u7279\u5b9a\u904a\u6232\u9023\u63a5\u57e0<\/h3>\n<p>\u6bcf\u6b3e\u904a\u6232\u6240\u9700\u7684 UDP \u9023\u63a5\u57e0\u90fd\u53ef\u80fd\u4e0d\u540c\u3002\u4f60\u9700\u8981\u627e\u51fa\u4f3a\u670d\u5668\u4e0a\u5c0d\u61c9\u904a\u6232\u6240\u9700\u7684\u6b63\u78ba\u9023\u63a5\u57e0\uff0c\u624d\u80fd\u78ba\u4fdd\u591a\u4eba\u904a\u6232\u9806\u66a2\u57f7\u884c\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5224\u65b7\u904a\u6232\u4f7f\u7528\u54ea\u4e9b\u9023\u63a5\u57e0\u7684\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li>\n<p>\u5728 Windows \u4e0a\u4f7f\u7528 <code>netstat -ano<\/code>\uff0c\u6216\u5728 Linux \u4e0a\u4f7f\u7528 <code>netstat -tulpn<\/code> \u7b49\u547d\u4ee4\u5217\u5de5\u5177\uff0c\u67e5\u770b\u904a\u6232\u4f3a\u670d\u5668\u6b63\u5728\u76e3\u807d\u7684 UDP \u9023\u63a5\u57e0\u3002<\/p>\n<\/li>\n<li>\n<p>\u67e5\u95b1\u904a\u6232\u5b98\u65b9\u7db2\u7ad9\u6216\u793e\u7fa4\u8ad6\u58c7\u4e0a\u7684\u9023\u63a5\u57e0\u8cc7\u8a0a\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c0d\u65bc OpenTTD \u7b49\u904a\u6232\uff0c\u4f60\u9700\u8981\u5141\u8a31 UDP \u548c TCP \u9023\u7dda\u4f7f\u7528 3979 \u9023\u63a5\u57e0\u3002\u82e5\u5e0c\u671b\u4f3a\u670d\u5668\u51fa\u73fe\u5728\u516c\u5171\u4f3a\u670d\u5668\u5217\u8868\u4e2d\uff0c\u9084\u8981\u5c0d 3978 \u9023\u63a5\u57e0\u958b\u653e UDP\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528 Xitoring\u3001Nagios \u6216 Zabbix \u7b49\u7db2\u8def\u76e3\u63a7\u8edf\u9ad4\u3002\u9019\u4e9b\u5de5\u5177\u53ef\u4ee5\u5354\u52a9\u4f60\u8ffd\u8e64\u54ea\u4e9b\u9023\u63a5\u57e0\u8655\u65bc\u6d3b\u52d5\u72c0\u614b\uff0c\u4e26\u5728\u6709\u8b8a\u66f4\u6642\u767c\u51fa\u8b66\u793a\u3002\u8a31\u591a\u7ba1\u7406\u54e1\u6703\u5728 Bash \u6216 PowerShell \u4e2d\u64b0\u5beb\u81ea\u8a02\u6307\u4ee4\u78bc\uff0c\u4ee5\u81ea\u52d5\u5316\u9023\u63a5\u57e0\u76e3\u63a7\u4e26\u4fdd\u969c\u7f8e\u570b\u4f3a\u670d\u5668\u5b89\u5168\u3002<\/p>\n<p>\u4e0b\u8868\u5217\u51fa\u4e86\u8a18\u9304\u8207\u76e3\u63a7 UDP \u9023\u63a5\u57e0\u4f7f\u7528\u60c5\u6cc1\u7684\u5e38\u898b\u65b9\u6cd5\u8207\u5de5\u5177\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u65b9\u6cd5 \/ \u5de5\u5177<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u63cf\u8ff0<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u547d\u4ee4\u5217\u5de5\u5177<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p><code>netstat<\/code>\u3001<code>tcpview<\/code>\u3001<code>ss<\/code>\u3001<code>lsof<\/code> \u7b49\u5de5\u5177\u53ef\u986f\u793a\u6d3b\u52d5\u9023\u7dda\u8207\u76e3\u807d\u9023\u63a5\u57e0\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7db2\u8def\u76e3\u63a7\u8edf\u9ad4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Xitoring\u3001Nagios\u3001Zabbix \u7b49\u89e3\u6c7a\u65b9\u6848\uff0c\u7528\u65bc\u76e3\u63a7\u7db2\u8def\u4e2d\u7684 TCP\/UDP \u9023\u63a5\u57e0\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6307\u4ee4\u78bc\u8207\u81ea\u52d5\u5316<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u900f\u904e Bash \u6216 PowerShell \u81ea\u8a02\u6307\u4ee4\u78bc\uff0c\u5be6\u73fe\u9023\u63a5\u57e0\u76e3\u63a7\u81ea\u52d5\u5316\u4e26\u5728\u9023\u63a5\u57e0\u8b8a\u66f4\u6642\u8b66\u793a\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u8a18\u9304\u9023\u63a5\u57e0\u8a2d\u5b9a\u53ef\u4ee5\u5927\u5e45\u7c21\u5316\u5f8c\u7e8c\u7591\u96e3\u6392\u89e3\u548c\u4f3a\u670d\u5668\u5347\u7d1a\u3002<\/p>\n<\/blockquote>\n<p>\u900f\u904e\u6b63\u78ba\u9078\u64c7\u4e26\u6301\u7e8c\u76e3\u63a7 UDP \u9023\u63a5\u57e0\uff0c\u4f60\u53ef\u4ee5\u8b93\u7f8e\u570b\u4f3a\u670d\u5668\u7a69\u5b9a\u5730\u63d0\u4f9b\u5feb\u901f\u3001\u53ef\u9760\u7684\u591a\u4eba\u904a\u6232\u9ad4\u9a57\u3002<\/p>\n<h2>\u9023\u63a5\u57e0\u8f49\u767c\u8207\u8a2d\u5b9a\u6b65\u9a5f<\/h2>\n<h3>\u8def\u7531\u5668\u8207\u9632\u706b\u7246\u8a2d\u5b9a<\/h3>\n<p>\u4f60\u9700\u8981\u8a2d\u5b9a\u8def\u7531\u5668\u8207\u9632\u706b\u7246\uff0c\u4f7f UDP \u9023\u63a5\u57e0\u53ef\u4ee5\u901a\u904e\u591a\u4eba\u904a\u6232\u8cc7\u6599\u3002\u9019\u4e00\u6d41\u7a0b\u53ef\u4ee5\u5354\u52a9\u7f8e\u570b\u4f3a\u670d\u5668\u9806\u66a2\u8655\u7406\u904a\u6232\u6d41\u91cf\u3002\u8a31\u591a\u8def\u7531\u5668\u7684\u9023\u63a5\u57e0\u8f49\u767c\u8a2d\u5b9a\u6d41\u7a0b\u975e\u5e38\u985e\u4f3c\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6b65\u9a5f\u6307\u5357\uff1a<\/p>\n<ol>\n<li>\n<p>\u5728\u700f\u89bd\u5668\u4e2d\u8f38\u5165\u9598\u9053\u4f4d\u5740\uff0c\u767b\u5165\u8def\u7531\u5668\u7ba1\u7406\u9801\u9762\u3002<\/p>\n<\/li>\n<li>\n<p>\u8f38\u5165\u8def\u7531\u5668\u7684\u4f7f\u7528\u8005\u540d\u7a31\u8207\u5bc6\u78bc\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u8def\u7531\u5668\u9078\u55ae\u4e2d\u627e\u5230\u300c\u9023\u63a5\u57e0\u8f49\u767c\u300d\u6216\u300c\u865b\u64ec\u4f3a\u670d\u5668\u300d\u7b49\u76f8\u95dc\u6b04\u4f4d\u3002<\/p>\n<\/li>\n<li>\n<p>\u5efa\u7acb\u65b0\u898f\u5247\uff0c\u70ba\u88dd\u7f6e\u547d\u540d\uff0c\u9078\u64c7 UDP\uff08\u6216\u5728\u53ef\u7528\u6642\u9078\u64c7 TCP\/UDP \u96d9\u5354\u5b9a\uff09\uff0c\u4e26\u586b\u5beb\u5167\u90e8 IP \u4f4d\u5740\u8207\u9023\u63a5\u57e0\u865f\u78bc\u3002<\/p>\n<\/li>\n<li>\n<p>\u5132\u5b58\u6216\u5957\u7528\u8b8a\u66f4\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u5916\u90e8\u9023\u63a5\u57e0\u6aa2\u6e2c\u5de5\u5177\u6e2c\u8a66\u9023\u63a5\u57e0\u662f\u5426\u958b\u653e\u3002<\/p>\n<\/li>\n<\/ol>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u5982\u679c\u8def\u7531\u5668\u5141\u8a31\u5728\u540c\u4e00\u898f\u5247\u4e2d\u540c\u6642\u9078\u64c7 TCP \u548c UDP\uff0c\u5efa\u8b70\u52fe\u9078\u5169\u8005\uff0c\u4ee5\u907f\u514d\u4e4b\u5f8c\u6df7\u6dc6\u3002\u5f88\u591a\u4f7f\u7528\u8005\u5728\u8a2d\u5b9a\u6642\u90fd\u6703\u7cfe\u7d50\u8a72\u9078\u54ea\u4e00\u7a2e\u5354\u5b9a\u3002<\/p>\n<\/blockquote>\n<p>\u5728\u8a2d\u5b9a\u898f\u5247\u6642\uff0c\u53ef\u4ee5\u5c07 3074 \u7b49\u5e38\u898b UDP \u9023\u63a5\u57e0\u4f5c\u70ba\u4e3b\u8981\u904a\u6232\u6d41\u91cf\u9023\u63a5\u57e0\u3002\u6b64\u9023\u63a5\u57e0\u5728\u9ede\u5c0d\u9ede\u4ee5\u53ca\u5ba2\u6236\u7aef \/ \u4f3a\u670d\u5668\u67b6\u69cb\u7684\u904a\u6232\u4e2d\u90fd\u5f88\u5e38\u898b\u3002\u76e1\u91cf\u8b93\u4f60\u7684\u904a\u6232\u540c\u6642\u7d81\u5b9a IPv4 \u8207 IPv6\uff0c\u9019\u6709\u52a9\u65bc\u63d0\u5347\u76f8\u5bb9\u6027\uff0c\u4e26\u6539\u5584 NAT \u7a7f\u900f\uff0c\u5c0d NAT \u985e\u578b\u8f03\u56b4\u683c\u6216\u4e2d\u7b49\u7684\u73a9\u5bb6\u5c24\u5176\u91cd\u8981\u3002<\/p>\n<p>\u6709\u4e9b\u4f7f\u7528\u8005\u5728\u6392\u932f\u6642\u6703\u958b\u653e\u9060\u8d85\u9700\u6c42\u7684\u9023\u63a5\u57e0\u7bc4\u570d\uff0c\u9019\u6703\u5e36\u4f86\u5b89\u5168\u98a8\u96aa\u3002\u52d9\u5fc5\u5b9a\u671f\u6aa2\u8996\u6240\u6709\u958b\u653e\u7684\u9023\u63a5\u57e0\uff0c\u95dc\u9589\u4e0d\u518d\u4f7f\u7528\u7684\u9023\u63a5\u57e0\u3002<\/p>\n<h3>\u4e0d\u540c\u5e73\u81fa\u7684\u64cd\u4f5c\u6307\u5357<\/h3>\n<p>\u4f60\u53ef\u4ee5\u5728\u4e0d\u540c\u5e73\u81fa\u4e0a\u958b\u653e UDP \u9023\u63a5\u57e0\u3002\u4ee5\u4e0b\u662f\u6700\u5e38\u898b\u7cfb\u7d71\u7684\u57fa\u790e\u64cd\u4f5c\u8aaa\u660e\uff1a<\/p>\n<ul>\n<li>\n<p><strong>Windows<\/strong>\uff1a\u900f\u904e Windows Defender \u9632\u706b\u7246\u64cd\u4f5c\u3002\u5728\u300c\u9032\u968e\u8a2d\u5b9a\u300d\u4e2d\u65b0\u5efa\u8f38\u5165\u898f\u5247\uff0c\u9078\u64c7 UDP\uff0c\u4e26\u586b\u5beb\u9023\u63a5\u57e0\u865f\u78bc\u3002<\/p>\n<\/li>\n<li>\n<p><strong>Linux<\/strong>\uff1a\u4f7f\u7528\u7d42\u7aef\u6307\u4ee4\uff0c\u4f8b\u5982\u57f7\u884c <code>sudo ufw allow 27015\/udp<\/code> \u4f86\u958b\u653e\u9023\u63a5\u57e0\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u96f2\u5e73\u81fa<\/strong>\uff1a\u767b\u5165\u96f2\u670d\u52d9\u5546\u63a7\u5236\u53f0\uff0c\u5728\u9632\u706b\u7246 \/ \u5b89\u5168\u7fa4\u7d44\u4e2d\u70ba\u4f3a\u670d\u5668 IP \u65b0\u589e\u898f\u5247\uff0c\u9078\u64c7 UDP \u4e26\u586b\u5beb\u9023\u63a5\u57e0\u7bc4\u570d\u3002<\/p>\n<\/li>\n<\/ul>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5e73\u81fa<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5982\u4f55\u958b\u653e UDP \u9023\u63a5\u57e0<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Windows<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728 Windows Defender \u9632\u706b\u7246\u4e2d\u5efa\u7acb\u8f38\u5165\u898f\u5247<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Linux<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u7d42\u7aef\u4e2d\u4f7f\u7528 <code>ufw<\/code> \u6216 <code>iptables<\/code> \u6307\u4ee4<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u96f2\u7aef\u4f3a\u670d\u5668<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u96f2\u670d\u52d9\u5546\u63a7\u5236\u9762\u677f\u4e2d\u65b0\u589e\u9632\u706b\u7246\u898f\u5247<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u6bcf\u6b21\u8b8a\u66f4\u8a2d\u5b9a\u5f8c\u90fd\u8981\u9032\u884c\u6e2c\u8a66\uff0c\u78ba\u4fdd\u4f60\u7684\u7f8e\u570b\u4f3a\u670d\u5668\u5df2\u6e96\u5099\u597d\u627f\u8f09\u591a\u4eba\u9023\u7dda\u3002<\/p>\n<\/blockquote>\n<h2>\u958b\u653e UDP \u9023\u63a5\u57e0\u7684\u5b89\u5168\u6ce8\u610f\u4e8b\u9805<\/h2>\n<h3>\u98a8\u96aa\u8207\u5a01\u8105<\/h3>\n<p>\u7576\u4f60\u5728\u7f8e\u570b\u4f3a\u670d\u5668\u4e0a\u958b\u653e UDP \u9023\u63a5\u57e0\u6642\uff0c\u7db2\u8def\u906d\u53d7\u653b\u64ca\u7684\u98a8\u96aa\u6703\u96a8\u4e4b\u589e\u52a0\u3002\u653b\u64ca\u8005\u7d93\u5e38\u6383\u63cf\u958b\u653e\u7684\u9023\u63a5\u57e0\uff0c\u4ee5\u5c0b\u627e\u7db2\u8def\u4e2d\u7684\u8584\u5f31\u9ede\u3002\u4f60\u9700\u8981\u4e86\u89e3\u958b\u653e UDP \u9023\u63a5\u57e0\u6240\u5e36\u4f86\u7684\u4e3b\u8981\u5a01\u8105\u3002\u4e0b\u8868\u5c0d\u5e38\u898b\u98a8\u96aa\u53ca\u8aaa\u660e\u505a\u4e86\u5f59\u7e3d\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u98a8\u96aa\u985e\u578b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u63cf\u8ff0<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u672a\u7d93\u6388\u6b0a\u7684\u5b58\u53d6<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5982\u679c\u7f3a\u4e4f\u5f37\u5bc6\u78bc\u6216\u52a0\u5bc6\u6a5f\u5236\uff0c\u653b\u64ca\u8005\u53ef\u80fd\u900f\u904e\u958b\u653e\u9023\u63a5\u57e0\u9032\u5165\u4f60\u7684\u7db2\u8def\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u66b4\u9732\u65bc\u6f0f\u6d1e\u5229\u7528<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u904e\u671f\u672a\u66f4\u65b0\u7684\u8edf\u9ad4\u6703\u8b93\u653b\u64ca\u8005\u5229\u7528\u5df2\u77e5\u6f0f\u6d1e\u5165\u4fb5\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5206\u6563\u5f0f\u963b\u65b7\u670d\u52d9\uff08DDoS\uff09\u653b\u64ca<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u653b\u64ca\u8005\u53ef\u80fd\u5411\u958b\u653e\u9023\u63a5\u57e0\u767c\u9001\u5927\u91cf\u6d41\u91cf\uff0c\u4f7f\u4f3a\u670d\u5668\u8b8a\u6162\u751a\u81f3\u7576\u6a5f\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u653b\u64ca\u9762\u64f4\u5927<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6bcf\u4e00\u500b\u958b\u653e\u9023\u63a5\u57e0\u90fd\u70ba\u653b\u64ca\u8005\u63d0\u4f9b\u4e86\u984d\u5916\u7684\u5165\u4fb5\u9014\u5f91\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7f3a\u4e4f\u52a0\u5bc6<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u672a\u52a0\u5bc6\u7684\u8cc7\u6599\u5728\u50b3\u8f38\u904e\u7a0b\u4e2d\u53ef\u80fd\u88ab\u7aca\u53d6\u6216\u7aca\u807d\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6bad\u5c4d\u7db2\u8def\u6ef2\u900f<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u653b\u64ca\u8005\u53ef\u80fd\u63a7\u5236\u88dd\u7f6e\uff0c\u5c07\u5176\u52a0\u5165\u6bad\u5c4d\u7db2\u8def\u767c\u52d5\u5927\u898f\u6a21\u653b\u64ca\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u26a0\ufe0f \u6642\u523b\u4fdd\u6301\u4f3a\u670d\u5668\u8edf\u9ad4\u5373\u6642\u66f4\u65b0\uff0c\u4e26\u4f7f\u7528\u5f37\u5bc6\u78bc\uff0c\u53ef\u4ee5\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u964d\u4f4e\u4e0a\u8ff0\u98a8\u96aa\u3002<\/p>\n<h3>\u5b89\u5168\u6700\u4f73\u5be6\u52d9<\/h3>\n<p>\u4f60\u53ef\u4ee5\u900f\u904e\u9075\u5faa\u4e00\u7cfb\u5217\u5b89\u5168\u6700\u4f73\u5be6\u52d9\u4f86\u4fdd\u8b77\u7f8e\u570b\u4f3a\u670d\u5668\u3002\u9019\u4e9b\u63aa\u65bd\u80fd\u6709\u6548\u964d\u4f4e\u653b\u64ca\u6a5f\u7387\uff0c\u4e26\u70ba\u591a\u4eba\u904a\u6232\u63d0\u4f9b\u66f4\u5b89\u5168\u7684\u74b0\u5883\uff1a<\/p>\n<ul>\n<li>\n<p>\u5b9a\u671f\u6aa2\u8996\u6240\u6709\u958b\u653e\u7684\u9023\u63a5\u57e0\uff0c\u95dc\u9589\u4e0d\u5fc5\u8981\u7684\u9023\u63a5\u57e0\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u4fee\u88dc\u7a0b\u5f0f\u767c\u5e03\u5f8c\u5118\u5feb\u5957\u7528\u5b89\u5168\u66f4\u65b0\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c07\u5b58\u53d6\u9650\u5236\u5728\u53ef\u4fe1\u4efb\u7684 IP \u4f4d\u5740\u7bc4\u570d\u5167\uff0c\u4e26\u70ba\u7ba1\u7406\u54e1\u4f7f\u7528\u5b89\u5168\u7684\u9060\u7aef\u5b58\u53d6\u5de5\u5177\u3002<\/p>\n<\/li>\n<li>\n<p>\u70ba\u6240\u6709\u958b\u653e\u670d\u52d9\u555f\u7528\u591a\u56e0\u7d20\u8eab\u5206\u9a57\u8b49\u3002<\/p>\n<\/li>\n<li>\n<p>\u900f\u904e\u7db2\u8def\u5340\u9694\u5c07\u7db2\u8def\u62c6\u5206\u6210\u66f4\u5c0f\u5340\u57df\uff0c\u964d\u4f4e\u6f5b\u5728\u5165\u4fb5\u7684\u5f71\u97ff\u7bc4\u570d\u3002<\/p>\n<\/li>\n<li>\n<p>\u983b\u7e41\u6383\u63cf\u7db2\u8def\u9023\u63a5\u57e0\uff0c\u4ee5\u767c\u73fe\u4e26\u4fee\u6b63\u4e0d\u5b89\u5168\u7684\u958b\u653e\u670d\u52d9\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\ud83d\udca1 \u63d0\u793a\uff1a\u8a18\u9304\u9023\u63a5\u57e0\u8a2d\u5b9a\u4e26\u5b9a\u671f\u6aa2\u8a0e\uff0c\u6709\u52a9\u65bc\u7b26\u5408\u5408\u898f\u8981\u6c42\uff0c\u4e5f\u8b93\u5b89\u5168\u7a3d\u6838\u66f4\u8f15\u9b06\u3002<\/p>\n<\/blockquote>\n<p>\u540c\u6642\u4e5f\u8981\u610f\u8b58\u5230\uff0c\u7ba1\u7406 UDP \u9023\u63a5\u57e0\u672c\u8eab\u5c31\u5177\u5099\u4e00\u5b9a\u8907\u96dc\u6027\u3002UDP \u7684\u7121\u72c0\u614b\u7279\u6027\u8b93\u5176\u66f4\u96e3\u76e3\u63a7\u8207\u8a18\u9304\uff0c\u9019\u6703\u5f71\u97ff\u5c0d NERC CIP \u7b49\u5408\u898f\u6a19\u6e96\u7684\u843d\u5be6\u3002\u63a1\u7528\u98a8\u96aa\u70ba\u672c\u7684\u65b9\u5f0f\u901a\u5e38\u66f4\u6709\u6548\uff1a\u8207\u5176\u4f9d\u8cf4\u4e00\u4efd\u56fa\u5b9a\u7684\u9023\u63a5\u57e0\u6e05\u55ae\uff0c\u4e0d\u5982\u91cd\u8996\u5b9a\u671f\u6aa2\u67e5\u8207\u5f37\u800c\u6709\u529b\u7684\u5b89\u5168\u63a7\u5236\u3002<\/p>\n<p>\u900f\u904e\u9075\u5faa\u9019\u4e9b\u6700\u4f73\u5be6\u52d9\uff0c\u4f60\u53ef\u4ee5\u5728\u7dad\u6301\u4f3a\u670d\u5668\u5b89\u5168\u7684\u540c\u6642\uff0c\u70ba\u73a9\u5bb6\u63d0\u4f9b\u9806\u66a2\u7684\u7f8e\u570b\u591a\u4eba\u904a\u6232\u9ad4\u9a57\u3002<\/p>\n<h2>\u6e2c\u8a66\u8207\u6392\u67e5 UDP \u9023\u63a5\u57e0<\/h2>\n<h3>\u6e2c\u8a66\u9023\u63a5\u57e0\u53ef\u9054\u6027<\/h3>\n<p>\u4f60\u9700\u8981\u6e2c\u8a66 UDP \u9023\u63a5\u57e0\uff0c\u4ee5\u78ba\u4fdd\u591a\u4eba\u904a\u6232\u4f3a\u670d\u5668\u80fd\u5920\u6b63\u5e38\u904b\u4f5c\u3002\u9996\u5148\u53ef\u4ee5\u4f7f\u7528\u5167\u5efa\u5de5\u5177\uff0c\u4f8b\u5982 <code>netstat<\/code>\u3001<code>PowerShell<\/code> \u6216\u7b2c\u4e09\u65b9\u9023\u63a5\u57e0\u6383\u63cf\u5668\uff0c\u4f86\u6aa2\u67e5\u4f3a\u670d\u5668\u662f\u5426\u5728\u6b63\u78ba\u7684 UDP \u9023\u63a5\u57e0\u4e0a\u76e3\u807d\u3002\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528\u7dda\u4e0a\u9023\u63a5\u57e0\u6aa2\u6e2c\u5de5\u5177\uff0c\u4f46\u8981\u6ce8\u610f\u6709\u4e9b\u5de5\u5177\u53ea\u6aa2\u6e2c TCP\u3002\u5c0d\u65bc UDP\uff0c\u53ef\u4ee5\u5617\u8a66\u4f7f\u7528 <code>nmap<\/code> \u6216 <code>nc<\/code>\uff08netcat\uff09\u50b3\u9001\u8cc7\u6599\u5305\u9032\u884c\u6e2c\u8a66\u3002<\/p>\n<p>\u540c\u6642\u4f60\u61c9\u8a72\u660e\u78ba\u4f3a\u670d\u5668\u5be6\u969b\u4f7f\u7528\u4e86\u54ea\u4e9b\u9023\u63a5\u57e0\u3002\u4e0b\u8868\u5217\u51fa\u4e86\u4e00\u4e9b\u5e38\u898b UDP \u9023\u63a5\u57e0\u53ca\u5c0d\u61c9\u670d\u52d9\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u9023\u63a5\u57e0<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u670d\u52d9<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u63cf\u8ff0<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>53<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>DNS<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5c07\u4e3b\u6a5f\u540d\u7a31\u8207 IP \u4f4d\u5740\u9032\u884c\u5c0d\u61c9\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>123<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>NTP<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u4e0d\u540c\u96fb\u8166\u4e4b\u9593\u7dad\u6301\u6642\u9593\u540c\u6b65\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>161<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>SNMP<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7528\u65bc\u76e3\u63a7\u7cfb\u7d71\u6548\u80fd\u8207\u8a2d\u5b9a\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>5353<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>mDNS<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7528\u65bc\u5728\u5340\u57df\u7db2\u8def\u4e2d\u89e3\u6790\u4e3b\u6a5f\u540d\u7a31\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1900<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>UPNP<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8b93\u88dd\u7f6e\u5728\u5c0f\u578b\u7db2\u8def\u4e2d\u5f7c\u6b64\u767c\u73fe\u8207\u901a\u8a0a\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<blockquote>\n<p>\ud83d\udca1 \u63d0\u793a\uff1a\u6bcf\u6b21\u8b8a\u66f4\u9632\u706b\u7246\u6216\u8def\u7531\u5668\u8a2d\u5b9a\u5f8c\uff0c\u90fd\u8981\u91cd\u65b0\u6e2c\u8a66\u9023\u63a5\u57e0\uff0c\u9019\u6a23\u53ef\u4ee5\u53ca\u65e9\u767c\u73fe\u554f\u984c\u3002<\/p>\n<\/blockquote>\n<h3>\u89e3\u6c7a\u5e38\u898b\u554f\u984c<\/h3>\n<p>\u5728\u70ba\u591a\u4eba\u904a\u6232\u8a2d\u5b9a UDP \u9023\u63a5\u57e0\u6642\uff0c\u4f60\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u554f\u984c\u3002\u8a31\u591a\u4f7f\u7528\u8005\u53cd\u6620\u5f88\u96e3\u9806\u5229\u9023\u7dda\u5230\u904a\u6232\u4f3a\u670d\u5668\uff0c\u5c24\u5176\u662f\u5728\u9023\u63a5\u57e0\u8a2d\u5b9a\u4e0d\u6b63\u78ba\u7684\u60c5\u6cc1\u4e0b\u3002\u7576\u591a\u53f0\u88dd\u7f6e\u5171\u7528\u540c\u4e00\u53f0\u8def\u7531\u5668\u6642\uff0c\u672c\u5730 IP \u885d\u7a81\u4e5f\u7d93\u5e38\u5e36\u4f86\u9ebb\u7169\u3002\u82e5\u5728\u672a\u540c\u6b65\u66f4\u65b0\u904a\u6232\u8a2d\u5b9a\u7684\u60c5\u6cc1\u4e0b\u8b8a\u66f4\u4e86\u9810\u8a2d\u9023\u63a5\u57e0\uff0c\u4e5f\u6703\u5c0e\u81f4\u9023\u7dda\u5931\u6557\u3002<\/p>\n<p>\u4e0b\u8868\u7e3d\u7d50\u4e86\u5e38\u898b\u554f\u984c\u53ca\u5176\u8868\u73fe\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u554f\u984c\u63cf\u8ff0<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8868\u73fe<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u96e3\u4ee5\u9023\u7dda\u5230\u904a\u6232\u4f3a\u670d\u5668<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7121\u6cd5\u52a0\u5165\u7dda\u4e0a\u5c0d\u6230\u6216\u7121\u6cd5\u6b63\u5e38\u5efa\u7acb\u623f\u9593\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u672c\u5730 IP \u885d\u7a81<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u591a\u53f0\u96fb\u8166\u9023\u63a5\u5728\u540c\u4e00\u8def\u7531\u5668\u6642\uff0c\u5f7c\u6b64\u5e72\u64fe\u5c0d\u65b9\u7684\u9023\u7dda\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9023\u63a5\u57e0\u8a2d\u5b9a\u4e0d\u7576<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f7f\u7528\u932f\u8aa4\u9023\u63a5\u57e0\uff0c\u5c0e\u81f4\u904a\u6232\u904b\u4f5c\u7570\u5e38\u6216\u7121\u6cd5\u9023\u7dda\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u8981\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0c\u53ef\u4ee5\u4f9d\u7167\u4e0b\u5217\u6b65\u9a5f\u64cd\u4f5c\uff1a<\/p>\n<ol>\n<li>\n<p>\u5148\u767c\u8d77\u4e00\u500b\u8f38\u51fa\u9023\u7dda\uff0c\u78ba\u8a8d\u662f\u5426\u5931\u6557\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u4e8b\u4ef6\u6aa2\u8996\u5668\u4e2d\u6aa2\u67e5\u662f\u5426\u6709\u9023\u63a5\u57e0\u8017\u76e1\u76f8\u95dc\u7684\u8a0a\u606f\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 <code>netstat<\/code> \u627e\u51fa\u5360\u7528\u5927\u91cf\u9023\u63a5\u57e0\u7684\u884c\u7a0b\u3002<\/p>\n<\/li>\n<li>\n<p>\u555f\u52d5\u7db2\u8def\u5c01\u5305\u8ffd\u8e64\uff0c\u78ba\u8a8d\u662f\u5426\u5b58\u5728\u9023\u63a5\u57e0\u8017\u76e1\u60c5\u6cc1\u3002<\/p>\n<\/li>\n<li>\n<p>\u57f7\u884c PowerShell 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rowspan=\"1\">\n<p>\u958b\u767c\u8005\u53ef\u4ee5\u81ea\u884c\u8a2d\u8a08\u5982\u4f55\u8655\u7406\u907a\u5931\u5c01\u5305\u8207\u4e82\u5e8f\u8cc7\u6599\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u70ba\u4e86\u5728\u6548\u80fd\u8207\u5b89\u5168\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\uff0c\u4f60\u61c9\u8a72\uff1a<\/p>\n<ul>\n<li>\n<p>\u6301\u7e8c\u6aa2\u67e5\u4e26\u8a18\u9304\u7db2\u8def\u6d41\u91cf\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c01\u9396\u9ad8\u98a8\u96aa\u9023\u63a5\u57e0\uff0c\u4ee5\u9632\u6b62\u7e5e\u904e\u5b89\u5168\u653f\u7b56\u3002<\/p>\n<\/li>\n<li>\n<p>\u983b\u7e41\u6e2c\u8a66\u6574\u9ad4\u90e8\u7f72\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u900f\u904e\u5b9a\u671f\u6aa2\u67e5\u8207\u59a5\u5584\u7b56\u7565\uff0c\u4f60\u53ef\u4ee5\u5728\u7f8e\u570b\u4f3a\u670d\u5668\u4e0a\u9577\u671f\u4eab\u53d7\u5b89\u5168\u7a69\u5b9a\u7684\u591a\u4eba\u904a\u6232\u9ad4\u9a57\u3002<\/p>\n<h2>\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff08FAQ\uff09<\/h2>\n<h3>\u70ba\u4ec0\u9ebc\u591a\u4eba\u904a\u6232\u5fc5\u9808\u958b\u653e UDP \u9023\u63a5\u57e0\uff1f<\/h3>\n<p>\u4f60\u958b\u653e UDP \u9023\u63a5\u57e0\uff0c\u662f\u70ba\u4e86\u8b93\u904a\u6232\u8cc7\u6599\u53ef\u4ee5\u5728\u73a9\u5bb6\u4e4b\u9593\u9ad8\u901f\u50b3\u9001\u3002UDP \u652f\u63f4\u5373\u6642\u64cd\u4f5c\u8207\u5373\u6642\u56de\u994b\uff0c\u78ba\u4fdd\u904a\u6232\u904e\u7a0b\u9806\u66a2\u3002\u591a\u6578\u591a\u4eba\u904a\u6232\u90fd\u4f9d\u8cf4 UDP \u4f86\u5be6\u73fe\u5feb\u901f\u72c0\u614b\u66f4\u65b0\u3002<\/p>\n<h3>\u5982\u4f55\u627e\u51fa\u4f60\u7684\u904a\u6232\u9700\u8981\u54ea\u4e9b UDP \u9023\u63a5\u57e0\uff1f<\/h3>\n<p>\u4f60\u53ef\u4ee5\u67e5\u770b\u904a\u6232\u5b98\u65b9\u6587\u4ef6\u6216\u652f\u63f4\u8ad6\u58c7\u53d6\u5f97\u9023\u63a5\u57e0\u8cc7\u8a0a\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528 <code>netstat<\/code> 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style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n          <\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u52d5\u4f5c<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5b89\u5168\u5f71\u97ff<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u95dc\u9589\u672a\u4f7f\u7528\u9023\u63a5\u57e0<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u964d\u4f4e\u653b\u64ca\u98a8\u96aa<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u66f4\u65b0\u8edf\u9ad4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u963b\u6b62\u5229\u7528\u5df2\u77e5\u6f0f\u6d1e\u7684\u653b\u64ca<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<h3>\u6709\u54ea\u4e9b\u5de5\u5177\u53ef\u4ee5\u5354\u52a9\u6e2c\u8a66 UDP \u9023\u63a5\u57e0\u662f\u5426\u958b\u653e\uff1f<\/h3>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528 <code>nmap<\/code>\u3001<code>nc<\/code>\uff08netcat\uff09\u6216\u7dda\u4e0a\u9023\u63a5\u57e0\u6aa2\u6e2c\u5de5\u5177\u3002\u9019\u4e9b\u5de5\u5177\u53ef\u4ee5\u5354\u52a9\u4f60\u78ba\u8a8d\u4f3a\u670d\u5668\u662f\u5426\u5728\u6b63\u78ba\u7684 UDP \u9023\u63a5\u57e0\u4e0a\u76e3\u807d\u3002<\/p>\n<blockquote>\n<p>\ud83d\udee0\ufe0f \u6bcf\u6b21\u8abf\u6574\u9632\u706b\u7246\u6216\u8def\u7531\u5668\u8a2d\u5b9a\u5f8c\uff0c\u90fd\u8981\u91cd\u65b0\u6e2c\u8a66\u9023\u63a5\u57e0\u72c0\u614b\u3002<\/p>\n<\/blockquote><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u4f60\u5fc5\u9808\u5728\u7f8e\u570b\u4f3a\u670d\u5668\u4e0a\u958b\u653e\u7279\u5b9a\u7684 UDP \u9023\u63a5\u57e0\uff0c\u624d\u80fd\u555f\u7528\u591a\u4eba\u9023\u7dda\u904a\u6232\u3002\u7576\u4f60\u8a2d\u5b9a\u9023\u63a5\u57e0\u8f49\u767c\u4e26\u8abf\u6574\u8def\u7531\u5668\u6216\u9632\u706b\u7246\u8a2d [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/open-udp-ports-on-us-servers-for-multiplayer-traffic\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":11,"featured_media":33799,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[268],"tags":[],"class_list":["post-33802","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-tc"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u7f8e\u570b\u4f3a\u670d\u5668\u5982\u4f55\u958b\u653e UDP \u9023\u63a5\u57e0\u4ee5\u652f\u63f4\u591a\u73a9\u5bb6\u8cc7\u6599\u50b3\u8f38<\/title>\n<meta name=\"description\" content=\"\u7f8e\u570b\u4f3a\u670d\u5668\u5fc5\u9808\u958b\u653e\u7279\u5b9a UDP 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