Module 1: Network Fundamentals & IPv4 / IPv6 Subnetting
The OSI model, TCP/IP stack, and binary subnet math.
5 topicsModule 1 of 6
What this module covers
5 topics
- 01Network topologies (Star, Mesh, Hybrid), components (Routers, Switches, Firewalls, Endpoints)
- 02OSI 7-Layer reference model vs. TCP/IP model: encapsulation and protocol data units (PDUs)
- 03IPv4 addressing architecture, classful vs. classless, and Variable Length Subnet Masking (VLSM)
- 04IPv6 addressing fundamentals: address structure, unicast, multicast, and SLAAC autoconfiguration
- 05Cisco IOS command-line navigation, configuration register, running-config, and startup-config




