复旦大学：《计算机网络 Computer Networking》课程电子教案（PPT课件讲稿）25 Secure Communication with an Insecure Internet Infrastructure

• 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）22 Queue Management and QoS

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

• TCP congestion avoidance • TCP slow start • TCP modeling

• 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

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

• Transport introduction • Error recovery & flow control

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

The recurring IP address space problem IPv6. NAT. Tunneling / Overlays Network Management Autoconfiguration SNMP (notes only)