CNCC-2 IGNOU Handwritten Assignment 2026-27

Handwritten Assignment for IGNOU CNCC-2: Computer Networks and Communication

This is a 100% physical handwritten hard copy assignment for CNCC-2, covering core topics from the official IGNOU Bachelor’s Programme in Computer Science. The assignment is written on 80 GSM ruled A4 paper with clear, legible handwriting and includes the official IGNOU front page and printed question paper for seamless submission.

Key Syllabus Units Covered

• Unit 1: Introduction to Computer Networks

  Covers fundamental concepts such as network architecture, types of networks (LAN, MAN, WAN), and communication protocols (OSI and TCP/IP models). Includes detailed explanations of network topologies, data transmission techniques, and basic networking hardware.

• Unit 2: Data Link Layer and Local Area Networks

  Explains the data link layer functions, MAC addressing, switching, and bridging. Discusses Ethernet, Wi-Fi, and other LAN technologies with practical examples of framing, error detection, and flow control.

• Unit 3: Network Layer and Routing

  Focuses on IP addressing (IPv4/IPv6), subnetting, routing protocols (RIP, OSPF, BGP), and network addressing concepts. Includes solved problems on IP packet forwarding and routing table management.

• Unit 4: Transport Layer and Application Layer Protocols

  Covers TCP/UDP, connection establishment, congestion control, and reliable data transfer. Discusses application-layer protocols like HTTP, FTP, and DNS with practical examples of packet flow and error handling.

• Unit 5: Network Security and Wireless Networks

  Explores security threats, encryption techniques (symmetric/asymmetric), firewalls, VPNs, and wireless network standards (802.11). Includes case studies on securing networks against common vulnerabilities.

Assignment FAQs

• Is this assignment written in English/Hindi?

  Yes. This handwritten assignment is available in both English and Hindi as per IGNOU’s official guidelines for CNCC-2. The language preference must be mentioned while ordering.

• Does the assignment include the official IGNOU front page and printed question paper?

  Yes. The handwritten assignment is packaged with the official IGNOU front page and the printed question paper for direct submission to your study centre. No additional printing is required.

Delivery Details

• Physical hard copy only—no PDF or digital files.
• Written on 80 GSM ruled A4 paper with neat, legible handwriting.
• Delivered via Indian Speed Post to your registered address.
• Ready-to-submit format with all necessary IGNOU compliance elements.