Computer Network [Videos, Notes, Tests]

Computer networks play a vital role in connecting devices and facilitating communication and information sharing among them. This subject provides a comprehensive understanding of the fundamental concepts, protocols, and technologies that form the foundation of modern computer networks.
This Computer Network course is specially designed for engineering students who want to understand how exactly computer Network works and is also helpful for working professionals. This is a unique course in the online marketplace.
This course is beneficial to the students of various branches such as Computer Engineering, Electronics, and Communication Engineering, IT Engineering, BCA, MCA, BSC-MSC IT, etc.
This covers not only university topics but also comprehensively covers competitive exams such as GATE, Banking, SSC, Railway, UPSC, State PSC, ISRO, UGC NET, and many other government exams in a systematic way.
This course covers the following topics.
- Concept of Layering: OSI and TCP/IP Protocol Stacks
- Basics of the Packet, Circuit, and Virtual Circuit Switching
- Data Link Layer: Framing, Error Detection, Medium Access Control, Ethernet Bridging
- Routing Protocols: Shortest Path, Flooding, Distance Vector, and Link State Routing
- Fragmentation and IP Addressing, IPv4, CIDR Notation
- Basics of IP Support Protocols (ARP, DHCP, ICMP), Network Address Translation (NAT)
- Transport Layer: Flow Control and Congestion Control, UDP, TCP, Sockets
- Application Layer Protocols: DNS, SMTP, HTTP, FTP, Email

By the end of the course, students should have a solid understanding of computer network concepts and be equipped with the knowledge and skills to design, implement, and manage small to medium-sized networks, and be familiar with the challenges and considerations involved in larger network environments.