Unit 2. Transport
传输层
Main Topics
1. The TCP Service Model
1.1. Transmission Control Protocol (·TCP)
1.2. TCP 字节流 服务
1.3. Connection teardown
1.4. Model 表现
1.5. TCP Segment Format
1.6. TCP Unique ID
1.7. Sequence Numbers
1.8. TCP Sliding Window
2. The UDP Service Model
2.1. UDP Datagram Format
2.2. UDP: Port Demultiplexing
2.3. UDP 表现
3. The ICMP Service Model
3.1. 网络层的工作
3.2. ICMP run above the Network Layer
3.3. ICMP 表现
3.4. ICMP Message Type
3.5. How "ping" uses ICMP
3.6. How "traceroute" uses ICMP
4. The End-to-End Principle
4.1. Application View of the World
4.2. Example: File Transfer
4.3. Example: Link Reliability
4.4. "Strong" End to End
5. Error Detection: 3 schemes
5.1. Error Detection
5.2. Checksum
5.3. Cyclic redundancy code
5.4. Message authentication code
5.5. Quiz
6. Finite State Machines
6.1. FSM Example: HTTP Request
6.2. FSM Example: TCP Connection

7. Flow Control - Stop and Wait
7.1. Stop and Wait
8. Flow Control - Slip Window
8.1. Sliding Window Sender
8.2. Example
9. Retransmission Strategies
9.1. Go-Back-N
9.2. Selective Repeat
10. TCP Header
10.1. 安全性
11. TCP Setup and Teardown
11.1. 3-way Handshake
11.2. simutaneous open 同时打开现象
11.3. Connection Tearfown
11.4. Cleaning Up Safely
11.5. 三次握手 关闭连接
11.6. Full TCP FSM

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