Computer Network Tutorials

Recent Articles on Computer Networks

Basics :

Data Link Layer :

Network Layer :

  1. Integrated services digital network (ISDN)
  2. Introduction and IPv4 Datagram Header
  3. IP Addressing | Introduction and Classful Addressing
  4. IP Addressing | Classless Addressing
  5. IPv4 classless Subnet equation
  6. Supernetting
  7. Ipv4 Datagram Fragmentation and Delays
  8. Fragmentation at Network Layer
  9. Internet Protocol v6 | IPv6
  10. Internet Protocol version 6 (IPv6) Header
  11. Internet Control Message Protocol (ICMP)
  12. Longest Prefix Matching in Routers
  13. Routing v/s Routed Protocols
  14. Fixed and Flooding Routing algorithms
  15. Classes of routing protocols
  16. Types of routing
  17. Classification of Routing Algorithms
  18. Routing Protocols Set 1 (Distance Vector Routing)
  19. Route Poisoning and Count to infinity problem
  20. Redundant link problems
  21. Administrative Distance (AD) and Autonomous System (AS)
  22. Unicast Routing – Link State Routing
  23. Link state advertisement (LSA)
  24. Securing Routing Protocols
  25. Distance vector routing v/s Link state routing
  26. Routing Information Protocol (RIP)
  27. Routing Interface Protocol (RIP) V1 & V2
  28. Redistribution
  29. EIGRP fundamentals
  30. EIGRP Configuration
  31. Features of Enhanced Interior Gateway Routing Protocol (EIGRP)
  32. EIGRP cost calculation
  33. Open shortest path first (OSPF) protocol fundamentals
  34. Open shortest path first (OSPF) router roles and configuration
  35. Open shortest path first (OSPF) protocol States
  36. Open shortest path first (OSPF) – Set 2
  37. Probabilistic shortest path routing algorithm for optical networks
  38. Types of Spanning Tree Protocol (STP)
  39. Network address translation (NAT)
  40. Types of Network address translation (NAT)
  41. VRRP(Virtual Router Redundancy Protocol) | Introduction and configuration
  42. Hot Standby Router Protocol (HSRP)
  43. Hot Standby Router Protocol (HSRP) and Virtual Router Redundancy Protocol (VRRP)
  44. Router on a stick | Introduction and Configuration
  45. Traceroute
  46. What’s difference between Ping and Traceroute?
  47. ARP, Reverse ARP(RARP), Inverse ARP(InARP), Proxy ARP and Gratuitous ARP
  48. How ARP works?
  49. Packet flow in the same network
  50. Packet flow in different network
  51. Wifi protected access (WPA)
  52. Wifi protected setup (WPS)
  53. LiFi vs. WiFi
  54. Service Set Identifier (SSID)
  55. Access-lists (ACL)
  56. Context based access control (CBAC)
  57. Standard Access-list
  58. Extended access-list
  59. Reflexive Access-list
  60. Time based access-list
  61. AAA (Authentication, Authorization and Accounting)
  62. AAA (authentication) configuration (locally)
  63. RADIUS
  64. TACACS+
  65. TACACS+ and RADIUS

>> Quiz on Network Layer
>> Quiz on IP addressing

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