Networking
Cisco 200-301: Network Automation and APIs
Network automation changes the way an administrator thinks about configuration. Instead of treating every router or switch as an isolated command-line session,…
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Article archive
New thinking and practical technical perspectives
Security
Cisco 200-301: Network Security Fundamentals
CCNA is a networking certification, but modern networking cannot be separated from security. Routers, switches, wireless infrastructure, management interfaces, and network services…
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Cisco 200-301: Wireless Architecture
Wireless networking looks different from switched Ethernet at the access edge, but it still depends on familiar network architecture: Layer 2 connectivity,…
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Cisco 200-301: Single-Area OSPF Fundamentals
Open Shortest Path First is the dynamic routing protocol that introduces many CCNA candidates to link-state routing. At the Cisco 200-301 CCNA…
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Cisco 200-301: Spanning Tree Decisions
Redundant Ethernet links improve availability, but unmanaged Layer 2 redundancy can create loops that make a network unusable. Spanning Tree Protocol exists…
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Cisco 200-301: VLANs and Trunking
VLANs let a switched network create multiple Layer 2 broadcast domains on the same physical infrastructure. Trunks let those VLANs cross links…
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Cisco 200-301: IPv4 Subnetting Decisions
IPv4 subnetting is one of the skills that turns networking theory into something operational. You need it to read an addressing plan,…
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Copilot Studio Knowledge Sources
A grounded agent is only as good as the information it is allowed to retrieve. In Microsoft Copilot Studio, knowledge sources give…
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How Copilot Studio Generative Orchestration Works
Generative orchestration changes the way an agent decides what to do. Instead of mapping every user phrase to a manually scripted branch,…
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Copilot Studio Actions and Connectors
An agent becomes materially more useful when it can do something, not merely answer something. In Microsoft Copilot Studio, tools, actions, connectors,…
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Agent Telemetry and Cost Monitoring
Production agents need more than a successful demo. Once people begin using an agent, its value depends on whether the team can…
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Agent Lifecycle Management in Microsoft 365
Microsoft 365 agents can move from a small experiment to an organization-wide business dependency quickly. That makes lifecycle management essential. Teams need…
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