{"id":579500,"date":"2023-12-28T03:08:59","date_gmt":"2023-12-28T03:08:59","guid":{"rendered":"https:\/\/proxyelite.info\/glossary\/tcp-transmission-control-protocol\/"},"modified":"2023-12-28T03:08:59","modified_gmt":"2023-12-28T03:08:59","slug":"tcp-transmission-control-protocol","status":"publish","type":"glossary","link":"https:\/\/proxyelite.info\/cn\/glossary\/tcp-transmission-control-protocol\/","title":{"rendered":"TCP\uff08\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff09"},"content":{"rendered":"<h2>\u5173\u4e8eTCP\uff08\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff09\u7684\u7b80\u8981\u4fe1\u606f<\/h2>\n<p>TCP\uff08\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff09\u662f\u5728\u4e92\u8054\u7f51\u534f\u8bae\uff08IP\uff09\u5957\u4ef6\u7684\u4f20\u8f93\u5c42\u8fd0\u884c\u7684\u57fa\u672c\u901a\u4fe1\u534f\u8bae\u3002\u5b83\u662f\u8d1f\u8d23\u786e\u4fdd\u4e92\u8054\u7f51\u4e0a\u53ef\u9760\u4e14\u65e0\u9519\u8bef\u7684\u6570\u636e\u4f20\u8f93\u7684\u6838\u5fc3\u534f\u8bae\u4e4b\u4e00\u3002 TCP \u7531 Vint Cerf \u548c Bob Kahn \u4e8e 20 \u4e16\u7eaa 70 \u5e74\u4ee3\u521d\u5f00\u53d1\uff0c\u4ece\u6b64\u6210\u4e3a\u6570\u5b57\u65f6\u4ee3\u53ef\u9760\u6570\u636e\u4f20\u8f93\u7684\u57fa\u77f3\u3002<\/p>\n<h2>TCP\uff08\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff09\u7684\u8be6\u7ec6\u4fe1\u606f<\/h2>\n<p>TCP \u65e8\u5728\u63d0\u4f9b\u53ef\u9760\u3001\u9762\u5411\u8fde\u63a5\u4e14\u7ecf\u8fc7\u9519\u8bef\u68c0\u67e5\u7684\u6570\u636e\u4f20\u8f93\u670d\u52a1\u3002\u5b83\u901a\u8fc7\u4e00\u7cfb\u5217\u673a\u5236\u548c\u529f\u80fd\u6765\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\uff0c\u4f7f\u5176\u975e\u5e38\u9002\u5408\u5404\u79cd\u5e94\u7528\u7a0b\u5e8f\uff0c\u5305\u62ec\u7f51\u9875\u6d4f\u89c8\u3001\u7535\u5b50\u90ae\u4ef6\u901a\u4fe1\u3001\u6587\u4ef6\u4f20\u8f93\u7b49\u3002<\/p>\n<h2>TCP\uff08\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff09\u5173\u952e\u7279\u6027\u5206\u6790<\/h2>\n<p>\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3 TCP \u7684\u91cd\u8981\u6027\uff0c\u8ba9\u6211\u4eec\u6df1\u5165\u7814\u7a76\u4e00\u4e0b\u5b83\u7684\u4e00\u4e9b\u5173\u952e\u7279\u6027\uff1a<\/p>\n<h3>1. <strong>\u53ef\u9760\u6027<\/strong>\uff1aTCP \u4fdd\u8bc1\u4ece\u4e00\u7aef\u53d1\u9001\u7684\u6570\u636e\u80fd\u591f\u88ab\u53e6\u4e00\u7aef\u4ee5\u76f8\u540c\u7684\u987a\u5e8f\u6b63\u786e\u63a5\u6536\u3002\u5b83\u901a\u8fc7\u5e8f\u5217\u53f7\u3001\u786e\u8ba4\u548c\u91cd\u4f20\u7b49\u673a\u5236\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002\u8fd9\u79cd\u53ef\u9760\u6027\u5bf9\u4e8e\u6570\u636e\u5b8c\u6574\u6027\u81f3\u5173\u91cd\u8981\u7684\u5e94\u7528\u7a0b\u5e8f\u81f3\u5173\u91cd\u8981\u3002<\/h3>\n<h3>2. <strong>\u6d41\u91cf\u63a7\u5236<\/strong>\uff1aTCP \u91c7\u7528\u6d41\u91cf\u63a7\u5236\u673a\u5236\u6765\u9632\u6b62\u53d1\u9001\u65b9\u7528\u5927\u91cf\u6570\u636e\u6df9\u6ca1\u63a5\u6536\u65b9\u3002\u5373\u4f7f\u4e24\u4e2a\u901a\u4fe1\u65b9\u7684\u5904\u7406\u901f\u5ea6\u6216\u7f51\u7edc\u6761\u4ef6\u4e0d\u540c\uff0c\u5b83\u4e5f\u80fd\u786e\u4fdd\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u3002<\/h3>\n<h3>3. <strong>\u62e5\u585e\u63a7\u5236<\/strong>\uff1aTCP\u662f\u4e3a\u4e86\u9002\u5e94\u7f51\u7edc\u62e5\u585e\u800c\u8bbe\u8ba1\u7684\u3002\u5b83\u4f7f\u7528\u62e5\u585e\u907f\u514d\u7b97\u6cd5\u6765\u9632\u6b62\u7f51\u7edc\u62e5\u585e\u7684\u53d1\u751f\uff0c\u5e76\u4f7f\u7528\u91cd\u4f20\u8d85\u65f6\u6765\u4ece\u62e5\u585e\u76f8\u5173\u7684\u6570\u636e\u5305\u4e22\u5931\u4e2d\u6062\u590d\u3002<\/h3>\n<h3>4. <strong>\u9762\u5411\u8fde\u63a5<\/strong>\uff1aTCP \u5728\u6570\u636e\u4ea4\u6362\u5f00\u59cb\u4e4b\u524d\u5728\u53d1\u9001\u65b9\u548c\u63a5\u6536\u65b9\u4e4b\u95f4\u5efa\u7acb\u8fde\u63a5\u3002\u6b64\u8fde\u63a5\u8bbe\u7f6e\u6d89\u53ca\u4e09\u5411\u63e1\u624b\uff0c\u786e\u4fdd\u53cc\u65b9\u51c6\u5907\u597d\u4f20\u8f93\u548c\u63a5\u6536\u6570\u636e\u3002<\/h3>\n<h2>TCP\uff08\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff09\u7684\u7c7b\u578b<\/h2>\n<p>TCP \u6709\u4e24\u4e2a\u4e3b\u8981\u7248\u672c\uff1aTCPv4 \u548c TCPv6\u3002 TCPv4 \u4f7f\u7528\u6700\u5e7f\u6cdb\uff0c\u4e0e\u7edd\u5927\u591a\u6570\u4e92\u8054\u7f51\u5e94\u7528\u7a0b\u5e8f\u517c\u5bb9\u3002 TCPv6 \u65e8\u5728\u89e3\u51b3 TCPv4 \u7684\u5c40\u9650\u6027\uff0c\u5e76\u4e3a\u7531\u4e8e IPv4 \u5730\u5740\u8017\u5c3d\u800c\u4e0d\u65ad\u589e\u52a0\u7684\u8fde\u63a5\u5230\u4e92\u8054\u7f51\u7684\u8bbe\u5907\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u4ed4\u7ec6\u770b\u770b TCPv4 \u548c TCPv6 \u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5f81<\/th>\n<th>TCPv4<\/th>\n<th>TCPv6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5730\u5740\u683c\u5f0f<\/td>\n<td>\u4f7f\u7528 32 \u4f4d IP \u5730\u5740<\/td>\n<td>\u4f7f\u7528 128 \u4f4d IP \u5730\u5740<\/td>\n<\/tr>\n<tr>\n<td>\u5730\u5740\u914d\u7f6e<\/td>\n<td>\u901a\u5e38\u624b\u52a8\u6216\u901a\u8fc7 DHCP \u914d\u7f6e<\/td>\n<td>\u652f\u6301\u81ea\u52a8\u914d\u7f6e\uff08SLAAC\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u6807\u5934\u590d\u6742\u5ea6<\/td>\n<td>\u66f4\u7b80\u5355\u7684\u6807\u5934\u7ed3\u6784<\/td>\n<td>\u66f4\u590d\u6742\u7684\u6807\u5934\u7ed3\u6784<\/td>\n<\/tr>\n<tr>\n<td>\u5b89\u5168<\/td>\n<td>\u4f5c\u4e3a\u6269\u5c55\u6dfb\u52a0\u7684\u5b89\u5168\u529f\u80fd<\/td>\n<td>\u5bf9 IPsec \u7684\u5185\u7f6e\u652f\u6301<\/td>\n<\/tr>\n<tr>\n<td>NAT\u517c\u5bb9\u6027<\/td>\n<td>\u901a\u5e38\u9700\u8981\u7f51\u7edc\u5730\u5740\u8f6c\u6362 (NAT)<\/td>\n<td>\u8bbe\u8ba1\u4e3a\u65e0\u9700 NAT \u5373\u53ef\u5de5\u4f5c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>TCP\uff08\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff09\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u95ee\u9898\u53ca\u5176\u89e3\u51b3\u65b9\u6848<\/h2>\n<h3>\u4f7f\u7528 TCP\uff1a<\/h3>\n<ul>\n<li><strong>\u7f51\u9875\u6d4f\u89c8<\/strong>\uff1aTCP \u662f\u7f51\u9875\u6d4f\u89c8\u7684\u57fa\u7840\u3002\u5f53\u60a8\u8bbf\u95ee\u7f51\u7ad9\u65f6\uff0c\u60a8\u7684\u6d4f\u89c8\u5668\u4f1a\u4e0e Web \u670d\u52a1\u5668\u5efa\u7acb TCP \u8fde\u63a5\u4ee5\u8bf7\u6c42\u548c\u63a5\u6536\u7f51\u9875\u3002<\/li>\n<li><strong>\u7535\u5b50\u90ae\u4ef6\u901a\u8baf<\/strong>\uff1aSMTP\uff08\u7b80\u5355\u90ae\u4ef6\u4f20\u8f93\u534f\u8bae\uff09\u4f7f\u7528 TCP \u53ef\u9760\u5730\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u3002<\/li>\n<li><strong>\u6587\u4ef6\u4f20\u8f93<\/strong>\uff1aFTP\uff08\u6587\u4ef6\u4f20\u8f93\u534f\u8bae\uff09\u548cSSH\uff08\u5b89\u5168\u5916\u58f3\uff09\u4f7f\u7528TCP \u8fdb\u884c\u5b89\u5168\u53ef\u9760\u7684\u6587\u4ef6\u4f20\u8f93\u3002<\/li>\n<\/ul>\n<h3>\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848\uff1a<\/h3>\n<ul>\n<li><strong>\u6570\u636e\u5305\u4e22\u5931<\/strong>\uff1aTCP \u7684\u4e00\u4e2a\u5e38\u89c1\u95ee\u9898\u662f\u6570\u636e\u5305\u4e22\u5931\uff0c\u901a\u5e38\u662f\u7531\u4e8e\u7f51\u7edc\u62e5\u585e\u9020\u6210\u7684\u3002\u89e3\u51b3\u65b9\u6848\u5305\u62ec\u8c03\u6574\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\u548c\u4f18\u5316\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u3002<\/li>\n<li><strong>\u6f5c\u4f0f<\/strong>\uff1aTCP \u7684\u8fde\u63a5\u5efa\u7acb\u8fc7\u7a0b\u53ef\u80fd\u4f1a\u5f15\u5165\u5ef6\u8fdf\u3002\u8fde\u63a5\u6c60\u548c\u6301\u4e45\u8fde\u63a5\u7b49\u6280\u672f\u6709\u52a9\u4e8e\u7f13\u89e3\u8fd9\u79cd\u60c5\u51b5\u3002<\/li>\n<li><strong>\u9632\u706b\u5899<\/strong>\uff1a\u9632\u706b\u5899\u6709\u65f6\u4f1a\u963b\u6b62 TCP \u8fde\u63a5\u3002\u6b63\u786e\u7684\u914d\u7f6e\u548c\u9632\u706b\u5899\u89c4\u5219\u5bf9\u4e8e\u514b\u670d\u8fd9\u4e00\u969c\u788d\u81f3\u5173\u91cd\u8981\u3002<\/li>\n<\/ul>\n<h2>\u4e3b\u8981\u7279\u70b9\u53ca\u4e0e\u540c\u7c7b\u672f\u8bed\u7684\u5176\u4ed6\u6bd4\u8f83<\/h2>\n<p>\u4e3a\u4e86\u5c06 TCP \u4e0e\u7c7b\u4f3c\u7684\u672f\u8bed\u548c\u534f\u8bae\u533a\u5206\u5f00\u6765\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u77ed\u7684\u6bd4\u8f83\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u534f\u8bae<\/th>\n<th>\u7279\u5f81<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>TCP\uff08\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff09<\/td>\n<td>\u53ef\u9760\u3001\u9762\u5411\u8fde\u63a5\u3001\u7ecf\u8fc7\u9519\u8bef\u68c0\u67e5\u7684\u6570\u636e\u4f20\u8f93\u3002\u4e92\u8054\u7f51\u901a\u4fe1\u7684\u6838\u5fc3\u3002<\/td>\n<\/tr>\n<tr>\n<td>UDP\uff08\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae\uff09<\/td>\n<td>\u8f7b\u91cf\u7ea7\u3001\u65e0\u8fde\u63a5\u3001\u4f4e\u5ef6\u8fdf\u7684\u6570\u636e\u4f20\u8f93\u3002\u7528\u4e8e\u89c6\u9891\u6d41\u7b49\u5e94\u7528\u7a0b\u5e8f\u3002<\/td>\n<\/tr>\n<tr>\n<td>IP\uff08\u4e92\u8054\u7f51\u534f\u8bae\uff09<\/td>\n<td>\u63d0\u4f9b\u5bfb\u5740\u548c\u8def\u7531\u3002\u4e0e TCP \u6216 UDP \u914d\u5408\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4e0e TCP\uff08\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff09\u76f8\u5173\u7684\u672a\u6765\u524d\u666f\u548c\u6280\u672f<\/h2>\n<p>TCP \u7684\u672a\u6765\u4e0e\u4e92\u8054\u7f51\u548c\u65b0\u5174\u6280\u672f\u7684\u53d1\u5c55\u5bc6\u5207\u76f8\u5173\u3002\u672a\u6765 TCP \u89d2\u8272\u503c\u5f97\u5173\u6ce8\u7684\u4e00\u4e9b\u5173\u952e\u9886\u57df\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u7269\u8054\u7f51\u8fde\u63a5<\/strong>\uff1a\u968f\u7740\u7269\u8054\u7f51 (IoT) \u7684\u4e0d\u65ad\u53d1\u5c55\uff0cTCP \u53ef\u80fd\u9700\u8981\u8fdb\u884c\u8c03\u6574\u4ee5\u9002\u5e94\u5927\u91cf\u8fde\u63a5\u8bbe\u5907\u548c\u4e0d\u540c\u7684\u7528\u4f8b\u3002<\/p>\n<\/li>\n<li>\n<p><strong>5G\u7f51\u7edc<\/strong>\uff1a5G \u7f51\u7edc\u7684\u63a8\u51fa\u53ef\u80fd\u4f1a\u5f71\u54cd TCP 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\u5730\u5740\uff0c\u5728\u4e0e\u57fa\u4e8e TCP \u7684\u670d\u52a1\u4ea4\u4e92\u65f6\u6dfb\u52a0\u4e00\u5c42\u533f\u540d\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7f13\u5b58<\/strong>\uff1a\u4ee3\u7406\u53ef\u4ee5\u7f13\u5b58\u9891\u7e41\u8bf7\u6c42\u7684\u5185\u5bb9\uff0c\u51cf\u5c11 TCP \u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u5e76\u7f29\u77ed\u5ba2\u6237\u7aef\u7684\u54cd\u5e94\u65f6\u95f4\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5185\u5bb9\u8fc7\u6ee4<\/strong>\uff1a\u4ee3\u7406\u53ef\u4ee5\u8fc7\u6ee4\u548c\u63a7\u5236\u901a\u8fc7\u5b83\u4eec\u7684\u5185\u5bb9\uff0c\u4f7f\u7ec4\u7ec7\u80fd\u591f\u6267\u884c\u5b89\u5168\u7b56\u7565\u5e76\u963b\u6b62\u6076\u610f\u6d41\u91cf\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8d1f\u8f7d\u5747\u8861<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5728\u591a\u4e2a\u540e\u7aef\u670d\u52a1\u5668\u4e4b\u95f4\u5206\u914d\u4f20\u5165\u7684 TCP 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