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SEG4540: Course Review
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Chapter 3: Transport Layer. Transport-layer services. Multiplexing and ... Chapter 5: The Link Layer and Local Area Network. Error detection and correction ... – PowerPoint PPT presentation
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Title: SEG4540: Course Review
1
SEG4540 Course Review
- The examination will cover
- from chapter 1 to chapter 5 of the textbook
- The contents covered in the lecture-notes.
- lecture notes/tutorial from 1 to 5.
- It is important to know the main concepts,
techniques and mechanisms. - It is important to know how to explain them using
concrete examples. - It is important to have a big picture on the
network. - It is not important to remember the exact
protocol names.
2
Chapter 1 Computer Network and the Internet
- What is the Internet?
- Network edge
- Network core
- Network access and physical media
- Internet structure and ISPs
- Delay loss in packet-switched networks
- Protocol layers
- service models
- Network security
3
Chapter 2 Application layer
- Principles of network applications
- Web and HTTP
- Electronic Mail
- DNS
- p2p
4
Chapter 3 Transport Layer
- Transport-layer services
- Multiplexing and demultiplexing
- Connectionless vs Connection-Oriented
- Principles of reliable data transfer
- Building a Reliable Data Transfer Protocol
(rdt1.0 -- rdt3.0) - Pipelined Reliable Data Transfer Protocols
- Go-Back-N (GBN)
- Selective Repeat (SR)
- TCP Round Trip Time
- Congestion causes/costs
5
Chapter 4 The Network Layer
- What can be done and what cannot
- Virtual circuit and datagram networks
- Whats inside a router
- IP Internet Protocol
- The mechanism
- NAT
- IP tunneling
- Routing algorithms
- Link state
- Distance Vector
- Hierarchical routing
- Routing in the Internet
- RIP
- OSPF
- BGP
- Broadcast and multicast routing
6
Chapter 5 The Link Layer and Local Area Network
- Error detection and correction
- Multiple access protocols
- Channel Partitioning Protocols
- Random Access Protocols (Slotted ALOHA, ALOHA,
CSMA/CD) - Taking-Turn Protocols
- Link-Layer Addressing
- MAC Addresses
- Address Resolution Protocol (ARP)
- Ethernet
- Ethernet CSMA/CD algorithm
- Hubs and switches
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