Topologies,IP,UDP,HTTP,SMTP

Computer Networks

Master network protocols, architectures, and security through interactive visualizations

Network Fundamentals

Core networking concepts and protocols that form the foundation of modern networks

OSI Model

Understand the 7-layer OSI model with interactive visualizations showing data flow through each layer and protocol interactions.

TCP/IP Protocol Suite

Explore TCP, UDP, IP protocols with packet analysis, connection establishment, and data transmission visualizations.

Network Topologies

Learn about star, ring, bus, mesh, and hybrid topologies with interactive network diagrams and performance comparisons.

Network Devices

Learn about routers, switches, hubs, and bridges. Understand their functions, differences, and roles in network infrastructure.

IP Addressing

Master IPv4 and IPv6 addressing schemes. Learn about classes, subnetting, and CIDR notation for efficient network design.

Network Protocols

Explore essential network protocols including HTTP, FTP, SMTP, and DNS. Understand their roles in data communication.

Routing & Switching

Advanced networking concepts for data forwarding and network optimization

Switching Techniques

Learn circuit switching, packet switching, and message switching with interactive simulations and performance metrics.

Subnetting & VLSM

Master IP subnetting and Variable Length Subnet Masking with interactive calculators and network design tools.

VLANs and Trunking

Learn about Virtual LANs and trunking protocols. Understand VLAN configuration, tagging, and inter-VLAN routing.

Spanning Tree Protocol

Master STP concepts and variants. Learn about loop prevention, root bridge selection, and port states in switched networks.

Quality of Service (QoS)

Understand QoS mechanisms for traffic prioritization. Learn about queuing, traffic shaping, and bandwidth management.

Network Services

Essential network services and protocols for modern internet infrastructure

DNS (Domain Name System)

Understand DNS hierarchy, resolution process, and caching with interactive DNS query simulations and record management.

DHCP (Dynamic Host Configuration)

Learn DHCP lease process, IP address allocation, and configuration management with interactive DHCP simulations.

NAT & PAT

Explore Network Address Translation and Port Address Translation with packet flow visualizations and configuration examples.

SNMP (Network Management)

Learn Simple Network Management Protocol concepts. Understand MIBs, OIDs, and network monitoring with SNMP traps.

LDAP (Directory Services)

Explore Lightweight Directory Access Protocol. Learn directory structure, authentication, and centralized user management.

HTTP/HTTPS Services

Understand web protocols, request/response cycles, and security with SSL/TLS encryption for secure web communications.

Network Security

Security protocols and mechanisms to protect network communications

Firewalls & ACL

Learn firewall types, Access Control Lists, and packet filtering with interactive rule configuration and traffic analysis.

VPN & Tunneling

Understand VPN protocols, tunneling mechanisms, and encryption with secure connection establishment simulations.

Network Attacks & Defense

Explore common network attacks like DDoS, spoofing, and man-in-the-middle with defense mechanism demonstrations.