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The GUI
for containerlab.

Design, deploy, and troubleshoot your containerlab networks in one visual workspace. In VS Code, on your desktop, or in your browser.

Build your first lab Find your app Try the sandbox 

name: fabric
 
topology:
  defaults:
    kind: nokia_srlinux
    image: ghcr.io/nokia/srlinux:latest
 
  nodes:
    spine1:
      type: ixrd3
    spine2:
      type: ixrd3
    leaf1:
      type: ixrd2
    leaf2:
      type: ixrd2
    leaf3:
      type: ixrd2
    client1:
      kind: linux
      image: ghcr.io/srl-labs/network-multitool:latest
    client2:
      kind: linux
      image: ghcr.io/srl-labs/network-multitool:latest
    client3:
      kind: linux
      image: ghcr.io/srl-labs/network-multitool:latest
 
  links:
    - endpoints: [spine1:e1-1, leaf1:e1-49]
    - endpoints: [spine1:e1-2, leaf2:e1-49]
    - endpoints: [spine1:e1-3, leaf3:e1-49]
    - endpoints: [spine2:e1-1, leaf1:e1-50]
    - endpoints: [spine2:e1-2, leaf2:e1-50]
    - endpoints: [spine2:e1-3, leaf3:e1-50]
    - endpoints: [leaf1:e1-1, client1:eth1]
    - endpoints: [leaf2:e1-1, client2:eth1]
    - endpoints: [leaf3:e1-1, client3:eth1]
Select a node to inspect its configuration and find it in the YAML.

Get started

Choose an app, create a topology, and run your first lab.

Choose your app

Use VS Code, the desktop app, or your browser. Connect to a Linux host to run your labs.

Choose your app

Design a topology

Add nodes and connect interfaces on the canvas, or edit the topology YAML directly.

Explore the canvas

Explore examples

Inspect a topology, read its YAML, and download the lab to run it yourself.

Browse the gallery

Run your first lab

Create a two-node network and test the connection between its devices.

Follow the tutorial