CCNA: Introduction to Networks (ITN)
Builds your foundation in network architecture, OSI & TCP/IP models, Ethernet switching, IPv4/IPv6 addressing, subnetting, and initial router/switch CLI configuration.
Key Lab & Exam Topics:
- OSI & TCP/IP protocol suites and packet encapsulation
- Copper & fibre optic cabling, Ethernet frame switching
- IPv4 subnetting (VLSM/CIDR) and IPv6 addressing
- Cisco IOS CLI navigation, SSH hardening, and basic connectivity verification
