Comp 343/443-001 Week 12 notes
My problems at home with UDP
WUMP extra-credit; changes to wumppkt.java
Chapter 13
Fast Recovery
NewReno
SACKs
Bottleneck link utilization
Bufferbloat
TCP assumptions and scalability
Chapter 14
- introduction to competition
- Queuing: FIFO and Priority
- Queue-Competition Rule
- example 3
- example 4,5
- Fairness diagram
- Fairness tables
- packet pairs
- Fairness review
- Loss synchronization
- other approaches to fairness
- loss ratio and cwnd
- TCP friendliness, TFRC
- AIMD
- Active Queue management
- TCP problems
CIDR
Provider-based routing
hot potatoes
Geographical routing
BGP
- ISP marketplace; Autonomous Systems
- Administrative control of routing decisions
- AS-paths
- Three kinds of filtering: import, best-path, export
- Transit traffic and route advertisements
- best-path selection
- export filtering
- MED
- community
- transit traffic again
- BGP relationships
- BGP instability