Joe Edward Franzen

Implementing OSPF for CCNA 200-301: Configuration, Verification, and Troubleshooting

AWS SAA-C03: How to Design High-Performing and Scalable Network Architectures

AWS SAA-C03: How to Design Cost-Optimized Compute Solutions

AZ-900 Cloud Concepts Explained: Cloud Models, Service Types, Benefits, and Pricing in Azure

CompTIA A+ Core 1 Networking Tools: How I’d Think Through “Given a Scenario” Questions

CompTIA A+ Core 1 Troubleshooting: Motherboards, RAM, CPU, and Power — How I Teach Technicians to Classify the Symptom First