Computer Networks
51 articles in this topic
Routing Protocols in Computer Networks: Distance Vector, Link State, RIP, OSPF, BGP with Worked Examples
Build routing from the control plane to Internet-wide policy. Compare how RIP, OSPF, and BGP carry updates, use ports and timers, react to failure, and create common GATE CS traps.
Updated 31 Aug 20265 min readComputer Networks
IP Addressing in Computer Networks: Classes, Subnetting, CIDR, and Worked Examples for GATE
Build IP addressing from its 32-bit foundation through classful ranges, subnetting, VLSM, CIDR aggregation, and longest prefix match with checked examples.
Updated 29 Aug 20266 min readComputer Networks
Computer Networks for GATE: Syllabus Areas, Weightage Pattern and How to Prepare
Learn what CN covers in GATE, where its questions tend to come from, and how to sequence the subject. Includes verified subnetting and stop-and-wait examples.
Updated 29 Aug 20264 min read59 viewsComputer Networks
Transport Layer Services in Computer Networks: TCP, UDP and Reliability with Worked Examples
Understand process-to-process delivery, compare TCP with UDP, and follow one connection through setup, loss recovery, flow control and closure.
Updated 26 Aug 20265 min readComputer Networks
CSMA/CD and ALOHA for GATE: Efficiency and Minimum Frame Size Numericals Solved
Separate one-way delay from round-trip delay, then solve the standard CSMA/CD frame-size and ALOHA throughput numericals step by step.
Updated 24 Aug 20265 min readComputer Networks
IPv4 and Network Layer Protocols: Complete Guide with Worked Examples for GATE CS
Build a clear picture of IPv4, its support protocols and the header calculations that matter in GATE CS. Includes a complete fragmentation example.
Updated 23 Aug 20266 min read55 viewsComputer Networks
Cloud Computing and IoT in Computer Networks: Complete Guide with Worked Examples
Learn how cloud models, IoT protocols, network throughput, messaging overhead, and edge latency fit together through three solved examples.
Updated 21 Aug 20265 min readComputer Networks
Mobile Technology in Computer Networks: Cellular Concepts, GSM, CDMA and Handoff with Worked Examples
Build a clear picture of cellular networks, GSM roles, CDMA decoding, handoff and Mobile IP, then test it with two fully worked numericals.
Updated 19 Aug 20266 min readComputer Networks
Introduction to Computer Networks: Layers, Topologies, Switching and Delay Formulas with Worked Examples
Build the Computer Networks foundation that later CN topics assume, including layer models, topology maths, switching choices and an end-to-end delay calculation.
Updated 17 Aug 20266 min read92 viewsComputer Networks
Ethernet in the Data Link Layer: Frame Format, CSMA/CD, and Worked GATE Examples
Build Ethernet from its frame fields upward, then solve collision-window, back-off, efficiency, and domain-counting problems with the reasoning shown.
Updated 15 Aug 20266 min read57 viewsComputer Networks
Network Hardware Basics for GATE CS: Devices, OSI Layers, and Collision Domain Counting
Stop mixing up hubs, switches, and routers. Learn the device layers, domain-counting rules, transmission media, and a worked topology for GATE and interviews.
Updated 13 Aug 20266 min readComputer Networks
Data Communication in Computer Networks: Complete Guide with Worked Examples
Build the Data Communication basics that make Computer Networks numericals easier. Learn the core terms, choose the right formula, and solve four standard patterns step by step.
Updated 11 Aug 20266 min read59 viewsComputer Networks