{"id":21869,"date":"2023-08-30T06:57:45","date_gmt":"2023-08-29T22:57:45","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=21869"},"modified":"2023-08-30T06:57:45","modified_gmt":"2023-08-29T22:57:45","slug":"dcssjsrljsjcsxy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/21869.html","title":{"rendered":"DTU\u4f20\u8f93\u6570\u636e\uff1a\u6df1\u5165\u4e86\u89e3\u6570\u636e\u4f20\u8f93\u534f\u8bae"},"content":{"rendered":"

  DTU\uff08Data Transfer Unit\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u7684\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u4ee5\u6700\u5feb\u7684\u901f\u5ea6\u4f20\u8f93\u5927\u91cf\u6570\u636e\u3002DTU\u53ef\u4ee5\u88ab\u7528\u4e8e\u5b9e\u65f6\u76d1\u63a7\u5e94\u7528\uff0c\u4ee5\u53ca\u9ad8\u7ea7\u7cfb\u7edf\u7684\u6570\u636e\u4f20\u8f93\u3002\u672c\u6587\u5c06\u6df1\u5165\u4ecb\u7ecdDTU\uff0c\u4ee5\u53ca\u5b83\u5982\u4f55\u5e2e\u52a9\u7528\u6237\u4f20\u8f93\u6570\u636e\u3002<\/p>\n

DTU\u7b80\u4ecb<\/h2>\n

  DTU\u662f\u4e00\u79cd\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u7684\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u4ee5\u6700\u5feb\u7684\u901f\u5ea6\u4f20\u8f93\u5927\u91cf\u6570\u636e\u3002<\/strong>\u5b83\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5982TCP\uff0cUDP\uff0cHTTP\uff0cFTP\u7b49\u3002DTU\u53ef\u4ee5\u7528\u4e8e\u5b9e\u65f6\u76d1\u63a7\u5e94\u7528\uff0c\u4ee5\u53ca\u9ad8\u7ea7\u7cfb\u7edf\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u5b9e\u65f6\u4f20\u8f93\u548c\u5ef6\u8fdf\u4f20\u8f93\u3002<\/p>\n

DTU\u7684\u4f18\u52bf<\/h3>\n

  DTU\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u652f\u6301\u5927\u91cf\u6570\u636e\u7684\u4f20\u8f93\uff0c\u800c\u4e14\u4f20\u8f93\u901f\u5ea6\u5f88\u5feb\u3002\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5982TCP\uff0cUDP\uff0cHTTP\uff0cFTP\u7b49\u3002\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u5b9e\u65f6\u4f20\u8f93\u548c\u5ef6\u8fdf\u4f20\u8f93\uff0c\u56e0\u6b64\u53ef\u4ee5\u6ee1\u8db3\u7528\u6237\u7684\u4e0d\u540c\u9700\u6c42\u3002DTU\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u6570\u636e\uff0c\u5982\u6587\u672c\uff0c\u56fe\u7247\uff0c\u89c6\u9891\u7b49\u3002<\/p>\n

DTU\u7684\u5e94\u7528<\/h3>\n

  DTU\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u53ef\u4ee5\u7528\u4e8e\u5b9e\u65f6\u76d1\u63a7\u5e94\u7528\uff0c\u4ee5\u53ca\u9ad8\u7ea7\u7cfb\u7edf\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u8fd8\u53ef\u4ee5\u7528\u4e8e\u89c6\u9891\u4f20\u8f93\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u652f\u6301\u5b9e\u65f6\u4f20\u8f93\u548c\u5ef6\u8fdf\u4f20\u8f93\uff0c\u53ef\u4ee5\u6ee1\u8db3\u89c6\u9891\u4f20\u8f93\u7684\u9700\u6c42\u3002DTU\u8fd8\u53ef\u4ee5\u7528\u4e8e\u6587\u4ef6\u4f20\u8f93\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u6570\u636e\uff0c\u5982\u6587\u672c\uff0c\u56fe\u7247\uff0c\u89c6\u9891\u7b49\u3002<\/p>\n

DTU\u7684\u5b89\u5168\u6027<\/h2>\n

  DTU\u7684\u5b89\u5168\u6027\u4e5f\u5f88\u9ad8\uff0c\u5b83\u53ef\u4ee5\u4f7f\u7528SSL\uff08Secure Sockets Layer\uff09\u6216TLS\uff08Transport Layer Security\uff09\u534f\u8bae\u6765\u4fdd\u62a4\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u4e9b\u534f\u8bae\u53ef\u4ee5\u52a0\u5bc6\u6570\u636e\uff0c\u4ee5\u9632\u6b62\u6570\u636e\u88ab\u7a83\u53d6\u6216\u7be1\u6539\u3002DTU\u8fd8\u53ef\u4ee5\u4f7f\u7528\u6570\u636e\u52a0\u5bc6\u6280\u672f\uff0c\u4ee5\u9632\u6b62\u6570\u636e\u6cc4\u9732\u3002<\/p>\n

DTU\u7684\u9650\u5236<\/h3>\n

  DTU\u4e5f\u6709\u4e00\u4e9b\u9650\u5236\uff0c\u6bd4\u5982\u5b83\u53ea\u80fd\u652f\u6301\u5c0f\u6587\u4ef6\u7684\u4f20\u8f93\uff0c\u800c\u4e0d\u80fd\u652f\u6301\u5927\u6587\u4ef6\u7684\u4f20\u8f93\u3002\u53e6\u5916\uff0cDTU\u4e5f\u4e0d\u652f\u6301\u8de8\u7f51\u7edc\u7684\u6570\u636e\u4f20\u8f93\uff0c\u56e0\u6b64\u53ea\u80fd\u5728\u672c\u5730\u7f51\u7edc\u4e2d\u4f20\u8f93\u6570\u636e\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

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DTU\uff08DataTransferUnit\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u7684\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u4ee5\u6700\u5feb\u7684\u901f\u5ea6\u4f20\u8f93\u5927\u91cf\u6570\u636e\u3002DTU\u53ef\u4ee5\u88ab\u7528\u4e8e\u5b9e\u65f6\u76d1\u63a7\u5e94\u7528\uff0c\u4ee5\u53ca\u9ad8\u7ea7\u7cfb\u7edf\u7684\u6570\u636e\u4f20\u8f93\u3002\u672c\u6587<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[59],"class_list":["post-21869","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-d"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/21869","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=21869"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/21869\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=21869"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=21869"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=21869"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}