• CIDR IP addressing • Forwarding examples • IP Packet Format

• IP Multicast Service Basics • Host/Router Interaction • MOSPF/DVMRP • Overlay Multicast

• DNS Design • DNS Today

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

• TCP flow control • Congestion sources and collapse • Congestion control basics

• TCP congestion avoidance • TCP slow start • TCP modeling

• HTTP review and details (more in notes) • Persistent HTTP review • HTTP caching • Content distribution networks

• Internet mobility • TCP over noisy links • Link layer challenges

复旦大学：《计算机网络 Computer Networking》课程电子教案（PPT课件讲稿）25 security-dosfirewall——Attacks and Countermeasures

 病毒与木马  广告链接  因特网安全法规  案例