复旦大学：《计算机网络 Computer Networking》课程电子教案（PPT课件讲稿）22 Queue Management and QoS
文件格式: PPT大小: 1.19MB页数: 47
• p2p file sharing techniques – Downloading: Whole-file vs. chunks – Searching • Centralized index (Napster, etc.) • Flooding (Gnutella, etc.) • Smarter flooding (KaZaA, …) • Routing (Freenet, etc.) • Uses of p2p - what works well, what doesn’t? – servers vs. arbitrary nodes – Hard state (backups!) vs soft-state (caches) • Challenges – Fairness, freeloading, security, …
文件格式: PPT大小: 1.11MB页数: 68
• HTTP review and details (more in notes) • Persistent HTTP review • HTTP caching • Content distribution networks
文件格式: PPT大小: 1.02MB页数: 47
• TCP congestion avoidance • TCP slow start • TCP modeling
文件格式: PPT大小: 1.99MB页数: 66
• The devilish details of TCP • TCP connection setup and data transfer • TCP reliability • Be nice to your data • TCP congestion avoidance • Be nice to your routers
文件格式: PPT大小: 1.12MB页数: 38
• TCP flow control • Congestion sources and collapse • Congestion control basics
文件格式: PPT大小: 1.53MB页数: 42
• Transport introduction • Error recovery & flow control
文件格式: PPT大小: 742KB页数: 29
Exam discussion Layering review (bridges, routers, etc.) Exam section C. Circuit switching refresher Virtual Circuits - general Why virtual circuits? How virtual circuits? -- tag switching! Two modern implementations ATM - teleco-style virtual circuits MPLS - IP-style virtual circuits
文件格式: PPT大小: 587KB页数: 51
The recurring IP address space problem IPv6. NAT. Tunneling / Overlays Network Management Autoconfiguration SNMP (notes only)
文件格式: PPT大小: 365KB页数: 33
• DNS Design • DNS Today
文件格式: PPT大小: 233KB页数: 36