{"id":85778,"date":"2023-06-15T14:58:09","date_gmt":"2023-06-15T06:58:09","guid":{"rendered":"https:\/\/ocw.nycu.edu.tw\/?post_type=course_page&#038;p=85778"},"modified":"2026-05-22T14:20:05","modified_gmt":"2026-05-22T06:20:05","slug":"7-2-qos-architectures","status":"publish","type":"course_page","link":"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/college-of-computer-science\/computer-networks-english-100-academic-year-department-of-computer-science-prof-ying-dar-lin\/7-2-qos-architectures","title":{"rendered":"7.2 QoS Architectures"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"85778\" class=\"elementor elementor-85778\">\n\t\t\t\t\t\t\t\t\t<section class=\"penci-section penci-disSticky penci-structure-10 elementor-section elementor-top-section elementor-element elementor-element-16700d17 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"16700d17\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"penci-ercol-100 penci-ercol-order-1 penci-sticky-ct    elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1832f798\" data-id=\"1832f798\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4a3731c elementor-widget elementor-widget-breadcrumbs\" data-id=\"4a3731c\" data-element_type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<link rel=\"stylesheet\" href=\"https:\/\/ocw.nycu.edu.tw\/wp-content\/plugins\/elementor-pro\/assets\/css\/widget-theme-elements.min.css\"><p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/ocw.nycu.edu.tw\/\">Homepage<\/a><\/span><\/span><\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"penci-section penci-disSticky penci-structure-20 elementor-section elementor-top-section elementor-element elementor-element-6ad968e6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6ad968e6\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"penci-ercol-50 penci-ercol-order-1 penci-sticky-ct    elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-52987d63\" data-id=\"52987d63\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e5808cb elementor-widget elementor-widget-heading\" data-id=\"e5808cb\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.13.3 - 28-05-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">7.2 QoS Architectures\n<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7aec5b11 elementor-widget elementor-widget-video\" data-id=\"7aec5b11\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/dSH4i_cHzIs&quot;,&quot;modestbranding&quot;:&quot;yes&quot;,&quot;lazy_load&quot;:&quot;yes&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.13.3 - 28-05-2023 *\/\n.elementor-widget-video .elementor-widget-container{overflow:hidden;transform:translateZ(0)}.elementor-widget-video .elementor-wrapper{aspect-ratio:var(--video-aspect-ratio)}.elementor-widget-video .elementor-wrapper iframe,.elementor-widget-video .elementor-wrapper video{height:100%;width:100%;display:flex;border:none;background-color:#000}@supports not (aspect-ratio:1\/1){.elementor-widget-video .elementor-wrapper{position:relative;overflow:hidden;height:0;padding-bottom:calc(100% \/ 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100%;-webkit-mask-repeat:var(--divider-pattern-repeat);mask-repeat:var(--divider-pattern-repeat);background-color:var(--divider-color);-webkit-mask-image:var(--divider-pattern-url);mask-image:var(--divider-pattern-url)}.elementor-widget-divider--no-spacing{--divider-pattern-size:auto}.elementor-widget-divider--bg-round{--divider-pattern-repeat:round}.rtl .elementor-widget-divider .elementor-divider__text{direction:rtl}.e-con-inner>.elementor-widget-divider,.e-con>.elementor-widget-divider{width:var(--container-widget-width,100%);--flex-grow:var(--container-widget-flex-grow)}<\/style>\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da19150 elementor-widget elementor-widget-shortcode\" data-id=\"da19150\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-shortcode\">\n<table id=\"tablepress-322\" class=\"tablepress tablepress-id-322\">\n<thead>\n<tr class=\"row-1 odd\">\n\t<th class=\"column-1\">Week<\/th><th class=\"column-2\">Course Content<\/th><th class=\"column-3\">Course Video<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-hover\">\n<tr class=\"row-2 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">\u8ab2\u7a0b\u4ecb\u7d39<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=82815\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-3 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">\u7b2c\u4e00\u7ae0 Fundamentals<br \/>\nOverview chapter 1<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85370\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-4 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">1.1 Requirements for computer networking<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85376\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-5 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">1.2 Underlying principles<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85382\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-6 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">1.3 The Internet architecture<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85388\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-7 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">1.4 Open source implementations<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85394\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-8 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">1.4 Open source implementations (Continue)<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85400\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-9 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">1.5 Book roadmap: a packet\u2019s life<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85406\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-10 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">1.6 Summary<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85412\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-11 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Appendices<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85418\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-12 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">\u7b2c\u4e8c\u7ae0 Physical Layer<br \/>\nOverview chapter 2<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85424\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-13 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">2.1 General Issues<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85430\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-14 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">2.1General Issues (Continue)<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85436\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-15 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">2.2 Medium<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85442\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-16 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">2.3 Information Coding and Baseband Transmission<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85448\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-17 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">2.4 Digital Modulation and Multiplexing<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85454\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-18 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">2.5 Advanced Topics<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85460\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-19 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">2.6 Summary<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85466\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-20 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">\u7b2c\u4e09\u7ae0 Link Layer<br \/>\n3.1 General issues<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85472\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-21 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">3.2: Checksum &amp; Hardware CRC32<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85478\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-22 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">3.3 Point-to-Point Protocols<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85484\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-23 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">3.4 Ethernet (IEEE 802.3)<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85490\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-24 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">3.5 Wireless Links<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85496\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-25 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">3.6 Bridging<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85502\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-26 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">3.7 Device Drivers of a Network Interface<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85508\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-27 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">3.8 Summary<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85514\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-28 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">\u7b2c\u56db\u7ae0 Internet Protocol Layer<br \/>\nInternet Protocol Layer<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85520\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-29 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">4.1 General Issues<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85526\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-30 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">4.2 Internet Protocol (Data-Plane Protocols: IPv4)<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85532\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-31 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">4.2 Internet Protocol<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85538\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-32 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Open Source Implementation 4.3:IPv4 Checksum in Assembly<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85544\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-33 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">4.3 Internet Protocol Version 6<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85550\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-34 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Open Source Implementation 4.4:IPv4 Fragmentation<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85556\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-35 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Open Source Implementation 4.5 NAT<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85562\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-36 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">4.4 Address Management<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85568\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-37 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Open Source Implementation 4.6 : ARP<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85574\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-38 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Open Source Implementation 4.7 : DHCP<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85580\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-39 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">4.5 Error Reporting<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85586\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-40 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Open Source Implementation 4.8 : ICMP<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85592\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-41 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">4.6 Routing<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85598\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-42 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Open Source Implementation 4.9 : RIP<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85604\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-43 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Open Source Implementation 4.10 : OSPF<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85610\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-44 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">4.7 Multicast<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85616\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-45 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">Open Source Implementation 4.12 : Mrouted Data structures of Mrouted<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85622\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-46 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">4.8 Summary<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85628\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-47 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">\u7b2c\u4e94\u7ae0 Transport Layer<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85634\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-48 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">5.1 General Issues<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85640\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-49 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">5.2 Unreliable Connectionless Transfer: UDP<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85646\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-50 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">5.3 Reliable Connection-Oriented Transfer: TCP (1\/2)<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85652\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-51 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">5.3 Reliable Connection-Oriented Transfer: TCP (2\/2)<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85658\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-52 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">5.4 Socket Programming Interfaces<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85664\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-53 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">5.5 Transport Protocols for Real-Time Traffic<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85670\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-54 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">5.6 Summary<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85676\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-55 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">\u7b2c\u516d\u7ae0 Internet Services<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85682\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-56 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">6.1 General Issues (1\/2)<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85688\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-57 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">6.1 General Issues (2\/2)<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85694\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-58 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">6.2 Domain Name System (DNS)<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85700\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-59 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">6.3 Electronic Mail<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85706\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-60 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">6.4 World Wide Web (WWW)<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85712\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-61 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">6.5 File Transfer Protocol (FTP)<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85718\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-62 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">TA Session<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85724\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-63 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">6.6 Simple Network Management Protocol (SNMP)<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85730\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-64 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">6.7 Voice over IP (VoIP)<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85736\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-65 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">6.8 Streaming<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85742\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-66 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">6.9 Peer-To-Peer Applications (P2P) (1\/2)<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85748\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-67 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">6.9 Peer-To-Peer Applications (P2P) (2\/2)<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85754\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-68 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">6.10 Summary<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85760\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-69 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">\u7b2c\u4e03\u7ae0 Internet QoS<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85766\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-70 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">7.1 General Issues<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85772\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-71 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">7.2 QoS Architectures<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85778\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-72 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">7.3 Algorithms for QoS Components<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85784\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-73 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">7.4 Summary<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85790\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-74 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">\u7b2c\u516b\u7ae0 Network Security<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85796\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-75 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">8.1 General Issues<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85802\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-76 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">8.2 Data Security<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85808\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-77 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">8.3 Access Security<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85814\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-78 even\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">8.4 System Security<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85820\">Watch Online<\/a><\/td>\n<\/tr>\n<tr class=\"row-79 odd\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">8.5 Summary<\/td><td class=\"column-3\"><a href=\"\/?post_type=course_page&amp;p=85826\">Watch Online<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-322 from cache 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class=\"elementor-item\">College of Photonics<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-125874\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/college-of-biomedical-science-and-engineering\" class=\"elementor-item\">College of Biomedical Science and Engineering<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-132738\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/college-of-life-sciences-en\" class=\"elementor-item\">College of Life Sciences<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-141797\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/colege-of-medicine-en\" class=\"elementor-item\">College of Medicine<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-118072\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/course-of-chinese-center\" class=\"elementor-item\">Course of Chinese Center<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-120431\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/liberal-arts-college\" class=\"elementor-item\">Forum Of Liberal Arts<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-123746\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/speech-of-general-education-center\" class=\"elementor-item\">Contemporary Civilization<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-128240\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/reading-of-classic-masterpiece\" class=\"elementor-item\">Reading of Classic Masterpiece<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-123745\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/course-of-general-education-center-2\" class=\"elementor-item\">Course of General Education Center<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t<div class=\"elementor-menu-toggle\" role=\"button\" tabindex=\"0\" aria-label=\"\u9078\u55ae\u5207\u63db\" aria-expanded=\"false\">\n\t\t\t<svg aria-hidden=\"true\" role=\"presentation\" class=\"elementor-menu-toggle__icon--open e-font-icon-svg e-eicon-menu-bar\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M104 333H896C929 333 958 304 958 271S929 208 896 208H104C71 208 42 237 42 271S71 333 104 333ZM104 583H896C929 583 958 554 958 521S929 458 896 458H104C71 458 42 487 42 521S71 583 104 583ZM104 833H896C929 833 958 804 958 771S929 708 896 708H104C71 708 42 737 42 771S71 833 104 833Z\"><\/path><\/svg><svg aria-hidden=\"true\" role=\"presentation\" class=\"elementor-menu-toggle__icon--close e-font-icon-svg e-eicon-close\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M742 167L500 408 258 167C246 154 233 150 217 150 196 150 179 158 167 167 154 179 150 196 150 212 150 229 154 242 171 254L408 500 167 742C138 771 138 800 167 829 196 858 225 858 254 829L496 587 738 829C750 842 767 846 783 846 800 846 817 842 829 829 842 817 846 804 846 783 846 767 842 750 829 737L588 500 833 258C863 229 863 200 833 171 804 137 775 137 742 167Z\"><\/path><\/svg>\t\t\t<span class=\"elementor-screen-only\">\u9078\u55ae<\/span>\n\t\t<\/div>\n\t\t\t\t\t<nav class=\"elementor-nav-menu--dropdown elementor-nav-menu__container\" aria-hidden=\"true\">\n\t\t\t\t<ul id=\"menu-2-382e67d7\" class=\"elementor-nav-menu sm-vertical\"><li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-121577\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/self-learning-courses-for-high-school-students\" class=\"elementor-item\" tabindex=\"-1\">Self-learning courses for high school students<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-121578\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/pre-university-courses\" class=\"elementor-item\" tabindex=\"-1\">Pre-University Courses<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-5381\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/college-of-science\" class=\"elementor-item\" tabindex=\"-1\">College of Science<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-5377\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/college-of-engineering\" class=\"elementor-item\" tabindex=\"-1\">College of Engineering<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-5376\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/college-of-electrical-and-computer-engineering\" class=\"elementor-item\" tabindex=\"-1\">College of Electrical and Computer Engineering<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-5380\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/college-of-management\" class=\"elementor-item\" tabindex=\"-1\">College of Management<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-5375\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/college-of-computer-science\" class=\"elementor-item\" tabindex=\"-1\">College of Computer Science<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-5374\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/college-of-biological-science-and-technology\" class=\"elementor-item\" tabindex=\"-1\">College of Engineering Bioscience<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-5379\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/college-of-humanities-and-social-sciences\" class=\"elementor-item\" tabindex=\"-1\">College of Humanities Arts and Social Sciences<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-5378\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/college-of-hakka-affair-culture\" class=\"elementor-item\" tabindex=\"-1\">College of Hakka Affair Culture<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-118070\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/school-of-law\" class=\"elementor-item\" tabindex=\"-1\">School of Law<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-118069\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/school-of-nursing-2\" class=\"elementor-item\" tabindex=\"-1\">School of Nursing<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-118071\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/college-of-photonics\" class=\"elementor-item\" tabindex=\"-1\">College of Photonics<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-125874\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/college-of-biomedical-science-and-engineering\" class=\"elementor-item\" tabindex=\"-1\">College of Biomedical Science and Engineering<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-132738\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/college-of-life-sciences-en\" class=\"elementor-item\" tabindex=\"-1\">College of Life Sciences<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-141797\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/colege-of-medicine-en\" class=\"elementor-item\" tabindex=\"-1\">College of Medicine<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-118072\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/course-of-chinese-center\" class=\"elementor-item\" tabindex=\"-1\">Course of Chinese Center<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-120431\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/liberal-arts-college\" class=\"elementor-item\" tabindex=\"-1\">Forum Of Liberal Arts<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-123746\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/speech-of-general-education-center\" class=\"elementor-item\" tabindex=\"-1\">Contemporary Civilization<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-128240\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/reading-of-classic-masterpiece\" class=\"elementor-item\" tabindex=\"-1\">Reading of Classic Masterpiece<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-course_page ajax-mega-menu menu-item-123745\"><a href=\"https:\/\/ocw.nycu.edu.tw\/?course_page=all-course-2\/course-of-general-education-center-2\" class=\"elementor-item\" tabindex=\"-1\">Course of General Education Center<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>7.2 QoS Archit&hellip;<\/p>\n","protected":false},"featured_media":0,"parent":82729,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":{"footnotes":""},"categories":[6327],"tags":[],"class_list":["post-85778","course_page","type-course_page","status-publish","format-standard","hentry","category-computer-networks-english-100-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>7.2 QoS Architectures - NYCU OCW<\/title>\n<meta name=\"description\" content=\"7.2 QoS Architectures   https:\/\/youtu.be\/dSH4i_cHzIs      Back to Course Homepage       COURSE\" \/>\n<meta name=\"robots\" content=\"index, follow, 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