All posts in chronological order

Feel free to look here. All posts are chronological. Maybe there’s something new?

• Cisco: IOS basics
• Basics of WiFi
• Setting up IPsec between UniFi and OPNsense
• Firewalls and UTM’s
• Cisco: Packet Tracer
• The OSI-model
• Hubs, Routers and Switches
• Network troubleshooting and tools
• What is NAT?
• My CBRN collection