{"id":1001,"date":"2019-11-19T15:56:21","date_gmt":"2019-11-19T07:56:21","guid":{"rendered":"http:\/\/149.129.74.185\/?p=1001"},"modified":"2019-11-19T15:56:21","modified_gmt":"2019-11-19T07:56:21","slug":"%e8%ae%a1%e7%ae%97%e6%9c%ba%e7%bd%91%e7%bb%9cweek-10-note","status":"publish","type":"post","link":"http:\/\/www.magicmipamipa.com\/?p=1001","title":{"rendered":"[\u8ba1\u7b97\u673a\u7f51\u7edc]Week 10 Note"},"content":{"rendered":"<p>Quiz \u8bb2\u89e3<\/p>\n<p>Go-back-N<\/p>\n<ul>\n<li>\u4e0d\u53ef\u4ee5\u8d8a\u5e8f\u53f7\u786e\u8ba4<\/li>\n<li>\u6700\u5927\u53d1\u9001\u91cf\u4e0e\u786e\u8ba4\u5e27\/\u53d1\u9001\u5e27\u4f4d\u6570\u6709\u5173\uff0c\u6700\u591a\u53d1\u9001N-1\u4e2a<\/li>\n<li>\u5e27\u7684\u53d1\u9001\u65f6\u95f4=\u5e27\u7684\u5927\u5c0f\/\u53d1\u9001\u901f\u5ea6<\/li>\n<li>\u901f\u7387\u7684M\u548cK\u63091000 \u6587\u4ef6\u7684\u5b58\u50a8\u63091024<\/li>\n<\/ul>\n<hr \/>\n<h4 style=\"text-align: center;\">\u8fd0\u8f93\u5c42 Transport layer<\/h4>\n<p>\u8fd0\u8f93\u5c42\u539f\u8bed transport primitives<\/p>\n<ol>\n<li>\u670d\u52a1\u7aefServer App -&gt; \u8fd0\u8f93\u5c42\u5b9e\u4f53 Transport Entity<\/li>\n<li>\u5ba2\u6237\u7aefClient App -&gt; \u8fd0\u8f93\u5c42\u5b9e\u4f53<\/li>\n<li>\u5ba2\u6237\u7aef\u8fd0\u8f93\u5c42\u5b9e\u4f53\u53d1\u9001\u8fde\u63a5\u8bf7\u6c42\u5305<\/li>\n<li>\u670d\u52a1\u7aef\u8fd0\u8f93\u5c42\u5b9e\u4f53\u53d1\u9001\u8fde\u63a5\u54cd\u5e94\u5305<\/li>\n<li>\u8fd0\u8f93\u5c42\u5b9e\u73b0\u6570\u636e\u7684\u53d1\u9001\u548c\u63a5\u6536<\/li>\n<\/ol>\n<p>Berkeley Socket<\/p>\n<ol>\n<li>Socket \u521b\u5efa create end point allocate table space<\/li>\n<li>Bind \u7ed1\u5b9a\u7aef\u53e3\u548cip\u5730\u5740 Assign network address \u7aef\u53e3\u552f\u4e00<\/li>\n<li>Listen \u51c6\u5907\u5c31\u7eea Allocate space to queue incoming calls \u51c6\u5907\u5904\u7406\u8fde\u63a5\u7684\u6570\u91cf<\/li>\n<li>Accept \uff08block\uff09\u4e0eConnect\uff08block\uff09\u5728\u7f51\u7edc\u5c42\u4f20\u8f93 \u8fd0\u8f93\u5c42\u8fdb\u884c\u4e09\u6b21\u63e1\u624bTCP<\/li>\n<li>\u5efa\u7acb\u8fde\u63a5\u540e\uff1aSend &amp;&amp; Receive<\/li>\n<\/ol>\n<p>\u670d\u52a1\u5668\u5b9e\u73b0\u547d\u4ee4\u884c<\/p>\n<p>Client [server address] [filepath\/filename] &gt; [writefile]<\/p>\n<p>\u62d2\u7edd\u670d\u52a1\u653b\u51fb DOS<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quiz \u8bb2\u89e3 Go-back-N \u4e0d\u53ef\u4ee5\u8d8a\u5e8f\u53f7\u786e\u8ba4 \u6700\u5927\u53d1\u9001\u91cf\u4e0e\u786e\u8ba4\u5e27\/\u53d1\u9001\u5e27\u4f4d\u6570\u6709\u5173\uff0c\u6700\u591a\u53d1\u9001N [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[19,16],"tags":[],"_links":{"self":[{"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/posts\/1001"}],"collection":[{"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1001"}],"version-history":[{"count":1,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/posts\/1001\/revisions"}],"predecessor-version":[{"id":1003,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=\/wp\/v2\/posts\/1001\/revisions\/1003"}],"wp:attachment":[{"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1001"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.magicmipamipa.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}