Computer Networks and Security (CNS)

This Git repository is a comprehensive resource for the Computer Networks and Security (CNS) course under the SPPU 2019 syllabus. It includes materials on fundamental concepts such as network architectures, protocols, and technologies, as well as practical implementations of client-server applications and insights into the data link layer and routing protocols. The repository also covers the application layer's role and essential network security topics, providing students with the knowledge and skills needed to master the course outcomes effectively.

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Index

Notes

1. Unit 1 - Introduction To Computer Networks
2. Unit 2 - Data Link Layer
3. Unit 3 - Network Layer
4. Unit 4 - Transport Layer
5. Unit 5 - Application Layer
6. Unit 6 - Security

Assigments

A1 - Wired LAN using switch

• Handout-A1
• Write-up - A1

Note

No code or output for assignment A1.

A4 - Error detection and correction using Hamming code and CRC

• Code-A4
• Handout-A4
• Write-up - A4
• [Output-A4] // WORKING ON IT!

A5 - Sliding Window Protocol

• Code-A5
• Handout-A5
• Write-up - A5
• Output-A5

Question Papers

• IN-SEM
• END-SEM

Sample Photocopy (END-SEM)

Sample IN-SEM Unit Test Paper