• 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)

• DNS Design • DNS Today

• Routing hierarchy • Internet structure • External BGP (E-BGP)

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

• Distance Vector • Link State • Routing Hierarchy