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Computer Networks, Spring 2022

Course Calendar - Lectures
Lecture Topics Lecture Videos & Reference Date Homework
1 Introduction, scalability, packet andcircuit switching 1. Introduction
2. Scalability, circuit and packet switching
1.1-1.2
10/1
2 Network architecture, C Socket API 3. Layered network architecture
1.3-1.4
17/1
3 Physical layer, modulation 4. Physical media, signals
2.1
21/1
4 Modulation, Multiplexing: FDM, OFDM, TDM,Statistical multiplexing 5. Encoding and modulation
6. Multiplexing
2.2, 1.2
24/1
5 Performance: metrics, limits 7. Performance, limits
28/1 Chapter 1: 1, 3, 5, 8, 9, 10, 11, 12, 13,16, 20, 22, 23, 32, 34, 38 plus all the solved problems of the chapter.
6 Link layer, framing 8. Framing
2.3
31/1
7 Error detection 9. Error detection
2.4
4/2
8 Reliable transmission: stop and wait,sliding window, ARQ 10. Reliable transmission
2.5
7/2
9 MAC sublayer, contention-freemultiple access, randomized medium access, spread spectrum 11. Medium access control
2.7
11/2
10 Wi-Fi, Bluetooth, ZigBee 12. IEEE 802.11, Bluetooth, Zigbee, cellular and satellite networks
2.7
14/2 Chapter 2: 1, (5), 11, 14, (18), (21),22, (23), 24, 28, 30, 31, 33, (39), 41, 43, 53, 54, 55, 56, 57 andall solved problems.
11 Internet of Things, Revision Page 57, 150 18/2
12 Ethernet 13. Ethernet
2.6
21/2

Quiz Chapters 1 and 2 25/2
Midterm exams
13 Switching, virtual circuit switching,source routing 14. Switching
3.1
4/3
14 Learning switches, Spanning Tree Protocol 15. Learning bridges, STP, VLAN
3.1
7/3
15 Network layer overview and services,IPv4, addressing, subnetting, 16. IPv4, fragmentation, subnetting
3.2.1-3.2.5

11/3
16 CIDR, IPv6 , IP tunneling 17. CIDR, IPv6, IP tunneling
4.1.3
14/3 Chapter 3: 1, 2, 3, 4, 5, 13, 16, 17, 19,20, 22, 23, 26, 27, 28, 32, 33, 34, 36, 37, 43, 44 and solvedproblems.
17 IP helpers: ARP, DHCP; DNS, NAT, ICMP 3.2.6-3.2.9
21/3
18 Routing, interdomain routing, distancevector routing, flooding, link state routing 18. Routing
3.3

25/3

19 Routing metrics, Router design andimplementation, switching fabric 3.4 28/3 Chapter 3: 47, 48, 49, 51, 52, 54,55, 59, 61, 62, 64, 67, 68, 70 and 72.
20 Revision and Problems session
1/4
21 Revision and Problems session

4/4

22 Interdomain routing, BGP ,
iBGP, BGP convergence
19. Interdomain routing, BGP
4.1
7/4 Chapter 4: 1, 2, 4, 5, 6, 7, 10,11, 20
23 Transport layer, UDP, TCP 20. UDP, TCP
5.1, 5.2
11/4
24 TCP Sliding window and flowcontrol, triggering transmission, adaptive retransmission 21. TCP Sliding window, flow control, triggering transmission,adaptive retransmission
5.2
15/4 Chapter 5: 1, 2, 5, 6, 7, 8, 9, 10, 12,13, 20, 23, 26, 27, 29, 39.
25 Problems session
18/4
26 Quiz 2
22/4
Playlist of all the lecture videos: https://www.youtube.com/playlist?list=PLoNw1pIL0xsZFUP1BotIWAVnPX6PfwVQD