Routing Configuration Validator & Change Risk Analyzer
Validate routing configs and assess deployment risks instantly
What You Can Do
This skill validates routing configurations against best practices, identifies potential routing loops and misconfigurations, and analyzes the risk impact of proposed routing changes before deployment. You get detailed vulnerability reports, change risk assessments, and actionable optimization recommendations tailored to your network topology and routing protocols.
Features
detects syntax errors in BGP, OSPF, static routes, and vendor-specific configs
models the impact of routing changes on network reachability and failover behavior
identifies potential loops and black holes in proposed configurations
scores failover capability and identifies single points of failure
validates BGP AS-path prepending, OSPF costs, metric consistency across routing domains
highlights differences between current and proposed configurations with risk flags
ensures configurations meet operational and security standards (e.g., route filtering, authentication)
suggests improvements for latency, convergence time, and resource efficiency
Example Output
Configuration Validation Report:
- Syntax: ✓ Valid
- 2 misconfigurations detected (inconsistent OSPF costs on parallel links, missing route-targets on VPN routes)
- Routing loop risk: Medium (potential asymmetric paths on BGP ECMP)
Change Risk Assessment:
- 4 subnets affected by BGP AS-path prepending change
- Estimated convergence time: 3-5 seconds
- Failover impact: Medium (secondary path becomes primary during maintenance)
Recommendations:
- Add route summarization to reduce table size by 23%
- Adjust OSPF hello/dead intervals for faster failure detection
What's Included
- SKILL.md: Complete validation workflow with configuration parsing logic
- Configuration templates: Sample BGP, OSPF, and static route configs for reference
- Risk assessment checklist: Standard criteria for evaluating routing changes
- Change approval workflow: Step-by-step guide for vetting and deploying changes
- Vendor reference: Cisco, Juniper, Arista syntax validation patterns
Who It's For
- Network Engineers — validate configurations before deployment to production
- DevOps/Infrastructure Engineers — assess routing changes for cloud and hybrid environments
- Network Architects — evaluate design options and identify optimization opportunities
- Systems Administrators — troubleshoot routing issues and audit network configurations
- IT Operations Teams — ensure compliance and minimize change-related incidents
Best For
- Pre-deployment validation of routing configuration changes
- Risk assessment before applying updates to production networks
- Configuration audit and compliance review across multiple sites
- Troubleshooting routing failures and identifying root causes
- Network design optimization and performance tuning
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