azure-virtual-network
Expert knowledge for Azure Virtual Network development including best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, and deployment. Use when configuring IPs/routing, VNet peering, NSGs/service endpoints, gateways/firewalls, or upgrading Basic to Standard IPs, and other Azure Virtual Network related development tasks. Not for Azure Networking (use azure-networking), Azure Virtual Network Manager (use azure-virtual-network-manager), Azure Virtual WAN (use azure-virtual-wan), Azure Route Server (use azure-route-server).
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Install
Works with every agent the skills CLI supports.
npx skills add https://github.com/microsoftdocs/agent-skills --skill azure-virtual-network- 01
Install
Run the command in your project. The CLI asks which agents to install for.
- 02
Describe the task
Ask your agent for something this skill covers. It loads azure-virtual-network automatically when relevant.
- 03
Review the result
The agent follows the SKILL.md steps, scripts and references bundled with the skill.
SKILL.md
The instructions your agent reads when the skill is triggered.
Azure Virtual Network Skill
This skill provides expert guidance for Azure Virtual Network. Covers best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, and deployment. It combines local quick-reference content with remote documentation fetching capabilities.
How to Use This Skill
IMPORTANT for Agent: Use the Category Index below to locate relevant sections. For categories with line ranges (e.g.,
L35-L120), useread_filewith the specified lines. For categories with file links (e.g.,[security.md](security.md)), useread_fileon the linked reference file
IMPORTANT for Agent: If
metadata.generated_atis more than 3 months old, suggest the user pull the latest version from the repository. Ifmcp_microsoftdocstools are not available, suggest the user install it: Installation Guide
This skill requires network access to fetch documentation content:
- Preferred: Use
mcp_microsoftdocs:microsoft_docs_fetchwith query stringfrom=learn-agent-skill. Returns Markdown. - Fallback: Use
fetch_webpagewith query stringfrom=learn-agent-skill&accept=text/markdown. Returns Markdown.
Category Index
| Category | Lines | Description |
|---|---|---|
| Best Practices | L35-L43 | Designing secure, high-performance VNets: NSG rule patterns, traffic flow, VM throughput tuning, TCP/IP optimization, and secure use of VNet service endpoints. |
| Decision Making | L44-L53 | Guidance on choosing VNet-related options: MANA support for VM sizes, upgrading Basic to Standard public IPs, routing preference and unmetered CDN traffic, cost trade-offs, and VNet integration for isolation. |
| Architecture & Design Patterns | L54-L60 | Designing VNet architectures: subnet extension for migrations, VNet peering, hybrid two-tier apps, traffic mirroring with TAP, topology planning, and custom routing options. |
| Limits & Quotas | L61-L68 | Network resource limits and behaviors for Azure VMs/VNets: accelerated networking support, public IP quotas, VM throughput caps, and Virtual Network scale/performance constraints. |
| Security | L69-L78 | Securing Virtual Networks: network policies, encryption, service tags, service endpoint policies, and applying Azure Policy/security controls to VNets and Kubernetes traffic. |
| Configuration | L79-L114 | Configuring Azure Virtual Network components: IPs (public/private/IPv4/IPv6), routing, peering, DNS, MTU, DHCP, monitoring, Azure CNI, and gateway/firewall/load balancer settings. |
| Deployment | L115-L118 | Guidance for upgrading Azure Basic public IP addresses to Standard SKU, including requirements, steps, and considerations for network resources and downtime. |
Best Practices
| Topic | URL |
|---|---|
| Apply Azure Virtual Network design best practices | https://learn.microsoft.com/en-us/azure/virtual-network/concepts-and-best-practices |
| Configure Azure NSG rules and traffic processing | https://learn.microsoft.com/en-us/azure/virtual-network/network-security-group-how-it-works |
| Optimize Azure VM network throughput settings | https://learn.microsoft.com/en-us/azure/virtual-network/virtual-network-optimize-network-bandwidth |
| Implement Azure virtual network service endpoints securely | https://learn.microsoft.com/en-us/azure/virtual-network/virtual-network-service-endpoints-overview |
| Apply TCP/IP performance tuning on Azure VMs | https://learn.microsoft.com/en-us/azure/virtual-network/virtual-network-tcpip-performance-tuning |
Decision Making
| Topic | URL |
|---|---|
| Decide MANA support for existing Azure VM sizes | https://learn.microsoft.com/en-us/azure/virtual-network/accelerated-networking-mana-existing-sizes |
| Upgrade Azure Basic public IPs to Standard SKU | https://learn.microsoft.com/en-us/azure/virtual-network/ip-services/public-ip-basic-upgrade-guidance |
| Choose Azure routing preference via Microsoft or ISP network | https://learn.microsoft.com/en-us/azure/virtual-network/ip-services/routing-preference-overview |
| Use routing preference unmetered for Azure-to-CDN traffic | https://learn.microsoft.com/en-us/azure/virtual-network/ip-services/routing-preference-unmetered |
| Optimize Azure Virtual Network costs and trade-offs | https://learn.microsoft.com/en-us/azure/virtual-network/virtual-network-cost-optimization |
| Choose Azure VNet integration options for service isolation | https://learn.microsoft.com/en-us/azure/virtual-network/vnet-integration-for-azure-services |
Architecture & Design Patterns
| Topic | URL |
|---|---|
| Design subnet extension strategies for Azure migrations | https://learn.microsoft.com/en-us/azure/virtual-network/subnet-extension |
| Implement hybrid two-tier application with Azure VNets | https://learn.microsoft.com/en-us/azure/virtual-network/virtual-network-scenario-udr-gw-nva |
| Plan Azure virtual network topology and connectivity | https://learn.microsoft.com/en-us/azure/virtual-network/virtual-network-vnet-plan-design-arm |
Limits & Quotas
| Topic | URL |
|---|---|
| Understand limits and support for Azure Accelerated Networking | https://learn.microsoft.com/en-us/azure/virtual-network/accelerated-networking-overview |
| Create Azure VM with static public IP and understand IP limits | https://learn.microsoft.com/en-us/azure/virtual-network/ip-services/virtual-network-static-public-ip |
| Understand Azure VM network throughput limits | https://learn.microsoft.com/en-us/azure/virtual-network/virtual-machine-network-throughput |
| Understand Azure Virtual Network limits and behaviors | https://learn.microsoft.com/en-us/azure/virtual-network/virtual-networks-faq |
Security
| Topic | URL |
|---|---|
| Configure Kubernetes network policies on Azure | https://learn.microsoft.com/en-us/azure/virtual-network/kubernetes-network-policies |
| Apply security controls to Azure Virtual Networks | https://learn.microsoft.com/en-us/azure/virtual-network/secure-virtual-network |
| Apply Azure Policy compliance controls to Virtual Network | https://learn.microsoft.com/en-us/azure/virtual-network/security-controls-policy |
| Configure Azure service tags for network security rules | https://learn.microsoft.com/en-us/azure/virtual-network/service-tags-overview |
| Configure and manage Azure Virtual Network encryption | https://learn.microsoft.com/en-us/azure/virtual-network/virtual-network-encryption-faq |
| Secure Azure Storage egress with service endpoint policies | https://learn.microsoft.com/en-us/azure/virtual-network/virtual-network-service-endpoint-policies-overview |
Configuration
Deployment
| Topic | URL |
|---|---|
| Upgrade Azure Basic public IPs to Standard SKU | https://learn.microsoft.com/en-us/azure/virtual-network/ip-services/public-ip-upgrade |
FAQ
What does the azure-virtual-network skill do?
Expert knowledge for Azure Virtual Network development including best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, and deployment. Use when configuring IPs/routing, VNet peering, NSGs/service endpoints, gateways/firewalls, or upgrading Basic to Standard IPs, and other Azure Virtual Network related development tasks. Not for Azure Networking (use azure-networking), Azure Virtual Network Manager (use azure-virtual-network-manager), Azure Virtual WAN (use azure-virtual-wan), Azure Route Server (use azure-route-server).
How do I install azure-virtual-network?
Run npx skills add https://github.com/microsoftdocs/agent-skills --skill azure-virtual-network in your project. The skills CLI detects the agents you use and copies the skill into the right folder. For Claude Code you can also place the skill folder at ~/.claude/skills/azure-virtual-network/ (personal) or .claude/skills/azure-virtual-network/ (project).
Which AI agents can use azure-virtual-network?
Any agent that supports the open Agent Skills format (a folder with a SKILL.md file), including Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, Windsurf, Cline, OpenCode and more.
Is azure-virtual-network safe to install?
No partner security audit is available yet. Skills can run commands and scripts, so read the SKILL.md and any bundled files before installing.
Who maintains azure-virtual-network?
It is published by microsoftdocs in microsoftdocs/agent-skills. It has 213 recorded installs.
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