| Understanding DNS in terms of “Layers” |  |
| How Do Computers Identify Services on Other Computers? (a lesson on MAC Addresses, IP Addresses, Ports & Sockets) |  |
| Network Data Transfer Process (a lesson on layered network communication) | |
| 4 Layer Communication |  |
| Communication within the Same Subnetwork (Subnet) |  |
| Communication across Subnets (Networks) |  |
| How to Configure ISA Server 2004 & 2006 Interface Properties |  |
| A Revised OSI Model |  |
| Public Key Infrastructure (PKI) Component Comparison |  |
| RADIUS Concepts Model |  |
| Relationship of Microsoft Official Curriculum [MOC] Courses to Microsoft Certified Professional (MCP) Exams |  |
| Remote Access scenarios (without RADIUS, and with RADIUS) |   |
| Routing & Routing Tables |  |
| Virtual PC (& Virtual Server) File Relationships |  |
| Visual Studio Solutions and Projects |  |
| What is the value of using an interface, or API (Application Programming Interface), and what are some real-life examples? |  |
| Why Should I Learn a New Skill? A lesson on return on investment |  |
| “Napkin Diagrams” (those that I’ve only created in MS Paint format) | |
| Checksum and Hashbytes functions |  |
| Choosing a Reporting Services course |  |
| Comparison of Microsoft Reporting and dashboard tools |  |
| Database APIs |  |
| DHCP Architectural Designs |  |
| Four Important SQL Server Terms to Know (two versions) |   |
| How Does the Database Engine Work and Log File Usage (two versions) |   |
| Only Logical Separation by Partitions |  |
| Page Split in a Clustered Table |  |
| Permission Hierarchies of Principals and Securables |  |
| SQL Server and Memory Allocation (two examples) |   |
| SQL Server Data Type Classification |  |
| SQL Server – Relationship of Computers to OSes to SQL Instances (two examples) |   |
| SQL Server – Service Account Decision Making |  |
| SQL Server Upgrade and Migration Scenarios |  |
| SSAS Installation Pathways |  |
| SSIS – Using the Lookup Transformation |  |
| Web Services Architecture |  |
| Slowly Changing Dimension Attribute – Decision Tree |  |
