1. Courses
  2. CSC339

Data Communications and Computer Networks

  • Teacher
    Faiza Akram
  • Category
    Computing
  • Course Code
    CSC339
  • Session
    Fall 2020

Course Material/Videos

Available Resources
15881 Lecture 1 - Introduction | Network Edge Video Notes
15882 Lecture 2 - Network Core | Packet Switching | Circuit Switching Video Notes
15883 Lecture 3 - Internet Structure | Types of Delay | Throughput Video Notes
15884 Lecture 4 - Protocol Layers | Network Security Video Notes
16549 Lecture 5 - Application Layer | Principles of Network Applications Video Notes
16550 Lecture 6 - Transport Layer Services | TCP Vs UDP Video Notes
16979 Lecture 7 - Web & HTTP | HTTP Request | HTTP Response Video Notes
16980 Lecture 8 - Cookies | Web Cache(Proxy Server) | Conditional GET Video Notes
18994 Lecture 9 - File Transfer Protocol :FTP Video Notes
18995 Lecture 10 - Electronic Email | SMTP | POP3 | IMAP Video Notes
18999 Lecture 11 - DNS (Domain Name System) Video Notes
19000 Lecture 12 - P2P File Distribution | BitTorrent | Distributed Hash Tables (DHTs) Video Notes
19002 Lecture 13 - Transport Layer | Intro | Transoort Vs Network layer |Multiplexing and Demultiplexing Video Notes
19003 Lecture 14 - Connectionless Transport: UDP | Checksum Calculation Video Notes
20603 Lecture 15 - Principles of Reliable Data Transfer |rdt 1.0 & rdt 2.0 Video Notes
20604 Lecture 16 - Principles of Reliable Data Transfer | rdt 2.1 & rdt 2.2 Video Notes
20605 Lecture 17 - rdt 3.0|Performance of rdt 3.0 Video Notes
20606 Lecture 18 - rdt 3.0 vs pipelined protocols | Go-Back-N (GBN) & Selective Repeat (SR Video Notes
21790 Lecture 19 - Connection-Oriented Transport: TCP | TCP Segment Structure | RTT Estimation & Timeout Video Notes
21791 Lecture 20 - Reliable Data Transfer | TCP Fast Retransmit Video Notes
21798 Lecture 21 - TCP Flow Control | 3-way Handshaking Video Notes
21797 Lecture 22 - TCP Congestion Control Video Notes
21796 Lecture 23 - Network Layer | Routing Vs Forwarding | Virtual Circuit Network | Datagram Network Video Notes
21795 Lecture 24 - IP Datagram Format | DHCP | Network Address Translating (NAT)| ICMP Video Notes
21800 Lecture 25 - Dijkstras Algorithm with example | Link State Routing Algorithm Video Notes
21801 Lecture 26 - Bellman-Ford Routing Algorithm | Distance Vector Routing Algorithm Video Notes
21802 Lecture 27 - Part 1-Data Link Layer Services | Error Detection Techniques | Hamming Distance Video Notes
21803 Lecture 27 - Part-2 Error Detection | Simple Parity Check | Two-Dimensional Parity Check |Checksum Video Notes
21804 Lecture 28 - Part-1 Cyclic Redundancy Check (CRC) with examples Video Notes
21805 Lecture 28 - Part-2 Multiple Medium Access Link Protocols Video Notes

COMSATS CourseWare, abbreviated as CCW offers open materials developed by the faculty of CUI, the country’s foremost institution of education and research. The CCW is an expression of mission of COMSATS University Islamabad which states to "extend frontiers of knowledge”, “instigating inquiry”, “benefit students, scholars and communities across the country, the Muslim Ummah and the World, at large”, “share knowledge among non-degree seeking students” and “ extend, apply and exchange knowledge between the institute and society”.

COMSATS University Islamabad, Wah Campus
Wah Cantt, Rawalpindi, Punjab

© Copyright 2025, CUI Wah Campus.