batfish-config-analysis

Analyze network configurations with Batfish for pre-change validation and reachability checks.

Updated Feb 28, 2026
One-click install
npx skills add https://github.com/dgethings/netclaw --skill batfish-config-analysis
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: batfish-config-analysis
Source: https://github.com/dgethings/netclaw/tree/main/workspace/skills/batfish-config-analysis
Command: npx skills add https://github.com/dgethings/netclaw --skill batfish-config-analysis

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Batfish Configuration Analysis helps network teams validate changes before deployment by performing pre-change checks, reachability testing, and compliance auditing on device configurations, reducing risk and providing clear guidance for remediation.

Core Features & Use Cases

  • Pre-change validation: Upload proposed configs and validate parsing, vendor detection, and policy compliance.
  • Reachability and path tracing: Verify critical traffic paths and ACL behavior before changes.
  • Change impact analysis: Compare before/after configurations to identify differences that affect routing or security.
  • Compliance and governance: Check configurations against organizational policies and multi-vendor support.

Quick Start

Upload proposed configs with batfish_upload_snapshot and run validations with batfish_validate_config to confirm readiness.

Frequently Asked Questions about batfish-config-analysis

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I validate network configuration changes before deployment?

Pre-change validation analyzes proposed network configurations to verify parsing, vendor detection, and policy compliance, reducing deployment risk. You upload a configuration snapshot and run validation checks to confirm readiness before applying changes.

Can I trace ACL behavior and traffic reachability across multi-vendor devices?

ACL tracing and reachability checks work across multi-vendor devices to verify critical traffic paths. The analysis tests how access control lists behave and confirms connectivity before you commit configuration changes.

What is the best way to compare before and after configurations for change impact analysis?

Change impact analysis compares before and after configurations to identify differences affecting routing or security. This config-diff approach isolates exactly what changes in traffic flow or policy, providing clear remediation guidance.

Do I need a Batfish Docker container to run pre-change validation checks?

A Batfish Docker container is required, along with BATFISH_HOST and BATFISH_PORT environment variables. Your environment also needs Python 3.10+ with pybatfish, mcp[cli], and python-dotenv installed to execute the analysis.

How do I audit network policy compliance for multi-vendor configurations?

Compliance auditing checks network configurations against organizational policies across multi-vendor devices. You upload configuration snapshots and validate them against governance rules to identify violations before deployment.

Why does my config analysis fail when parsing vendor-specific syntax?

Configuration parsing failures occur when vendor detection cannot identify the format or encounters unsupported syntax. Ensure your snapshot contains valid configurations and that the multi-vendor device formats are supported for analysis.