gns3-packet-capture

Automates start, stop, and retrieval of PCAP data on GNS3 links.

Updated Feb 28, 2026
One-click install
npx skills add https://github.com/dgethings/netclaw --skill gns3-packet-capture
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: gns3-packet-capture
Source: https://github.com/dgethings/netclaw/tree/main/workspace/skills/gns3-packet-capture
Command: npx skills add https://github.com/dgethings/netclaw --skill gns3-packet-capture

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Efficiently capture and retrieve PCAP data from GNS3 links for debugging, performance analysis, and protocol verification.

Core Features & Use Cases

  • Start captures on a specified GNS3 project link to record traffic.
  • Stop captures and finalize PCAP files for review in Wireshark or other tools.
  • Retrieve/stream captures to access PCAP files or live data for analysis and troubleshooting.
  • MCP integration: automate capture workflows via the GNS3 MCP server.

Quick Start

Start a capture on a GNS3 project link and retrieve the resulting PCAP file for analysis.

Frequently Asked Questions about gns3-packet-capture

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

FAQPage Schema
How do I automate packet capture on GNS3 project links for troubleshooting?

Automate GNS3 packet capture by using an MCP server to start, stop, and retrieve PCAP data from project links via the GNS3 API. This streamlines gathering network traffic for protocol analysis and debugging.

Do I need specific credentials to access the GNS3 API for network automation?

Yes, accessing the GNS3 API requires Python 3 and specific environment variables. You must set GNS3_URL, GNS3_USER, and GNS3_PASSWORD to execute the MCP server and authenticate capture requests.

Can I retrieve live packet capture data from GNS3 lab testing scenarios?

Yes, you can retrieve or stream captures from GNS3 links. This allows you to access PCAP files or live data for real-time analysis and troubleshooting within your lab network testing environment.

What is the best way to capture PCAP data from GNS3 for Wireshark analysis?

The best way to capture PCAP data for Wireshark is to start a capture on a specified GNS3 project link, stop it to finalize the file, and then retrieve the PCAP for protocol verification and performance analysis.

Does GNS3 packet capture work with network automation workflows?

Yes, GNS3 packet capture integrates with network automation through an MCP server. This automates capture workflows, enabling efficient traffic recording and retrieval for debugging in automated lab testing.

When do I need to capture PCAP data from GNS3 links?

You need to capture PCAP data from GNS3 links during lab testing when debugging network issues, verifying protocols, or performing performance analysis to efficiently gather traffic for troubleshooting.