# Containerlab
> Containerlab is an open-source command-line tool that provides a framework for orchestrating and managing networking labs using containers. It allows users to define complex network topologies in YAML and deploy them across various container runtimes, supporting a wide range of virtualized network operating systems.
- URL: https://optimly.ai/brand/containerlab
- Slug: containerlab
- BAI Score: 62/100
- Archetype: Challenger
- Category: DevOps & Network Automation
- Last Analyzed: April 11, 2026
- Part of: Nokia (https://optimly.ai/brand/nokia)
## Competitors
- Cisco Modeling Labs Cml (https://optimly.ai/brand/cisco-modeling-labs-cml)
- Eve Ng (https://optimly.ai/brand/eve-ng)
## Also Referenced By
- GNS3 & EVE-NG (https://optimly.ai/brand/gns3-eve-ng)
- Cisco Modeling Labs Cml Virl (https://optimly.ai/brand/cisco-modeling-labs-cml-virl)
## Buyer Intent Signals
Problems: Manual Linux Bridge/OVS Scripting: Manually configuring virtual machines or physical hardware with scripts and bridges. | Physical Lab Testing: Testing directly on physical lab hardware, risking configuration drift and hardware wear.
Solutions: how to run cisco ios-xr in docker | containerized network lab orchestration | nokia sr linux lab tool | best network simulator for enterprise devops | yaml network topology builder | Docker Compose (Standard): Using generic Docker Compose files to link containers without network topology emulation. | Vendor-Locked Simulators: Proprietary vendor-specific simulation tools like Cisco CML or Juniper vLabs.