| 1 · Models, appliances, media, protocols and addresses |
01 Models, Packets and Network Devices, 02 IPv4, IPv6 and Subnetting, 03 Ports, DNS, DHCP and Time, 07 Cabling, Cloud and Physical Design |
| 2 · Routing, switching, wireless and installation |
04 Switching, VLANs and Loop Prevention, 05 Routing, NAT and Resilient Gateways, 06 Wireless and Network Access Security |
| 3 · Operations, services and recovery |
03 Ports, DNS, DHCP and Time, 07 Cabling, Cloud and Physical Design, 08 Network Operations and Recovery |
| 4 · Network security |
06 Wireless and Network Access Security, 08 Network Operations and Recovery |
| 5 · Troubleshooting methods and tools |
09 Troubleshooting Networks |
