Network Fundamentals
  • Network Basics
  • TCP/IP and OSI Models
  • Layer 1 - Physical Layer
  • Layer 1 - Ethernet
  • Layer 1 - Hubs
  • Layer 1 - WAN
  • Layer 2 - Mac Addresses
  • Layer 2 - Switching
  • Layer 3 - IPv4 Addressing
  • Layer 4 - TCP/UDP
  • Layer 7 - Applications
  • Layer Review
  • ARP
  • Collapsed Core and Three-Tier Architectures
  • Network Topologies
  • Wireless
  • Firewalls
  • CLI Basics
  • Device Management Part 1
  • Device Management Part 2
  • CLI Debugging
  • What is an IP Network?
  • Subnet Masks
  • Network Classes
  • Subnetting
  • Magic Number Method
  • VLSM
  • IPv4 Address Types
  • IPv6 Addressing
  • Network Fundamentals
LAN Switching Fundamentals
  • Troubleshooting Interface and Cable Issues
  • VLANs
  • Access VLAN Configuration
  • Trunk Configuration
  • Port-Security
  • LAN Switching Fundamentals
Routing Fundamentals
  • Default Gateway
  • Routing Basics
  • Routing Decisions
  • Routing Default Routes
  • Route Summarization
  • Interface Basics
  • Inter-VLAN Routing
  • Router on a stick
  • Dynamic Routing Protocols
  • RIPv2 Overview
  • RIPv2 Configurations
  • RIPv2 Troubleshooting
  • Routing Fundamentals
Infrastructure Services
  • DNS
  • DHCP
  • NTP
  • Access-Lists
  • NAT
  • Infrastructure Services
Infrastructure Maintenance
  • Licensing
  • Logging
  • Password Security
  • Telnet vs SSH
  • Local Authentication
  • Login Banner
  • Software Upgrade
  • Password Recovery
  • Infrastructure Maintenance