Logical workspaceAdd devices from the bottom palette, connect them, then configure the topology. Scroll or drag empty space to pan; use + / − to zoom. Shortcuts: Space + drag, +, −, 0.

Ready. Add a device to start.

0 events

Repeat	Status	Source	Destination	Type	Sim time (s)	Num	Delete
No packets yet. Select a source and destination, then add a PDU.

Device configuration

Select a device on the canvas to configure it.

Learning simulator: configuration and packet tests run in this browser only. This is not Cisco IOS and does not send real network traffic.

Device CLI

Select a device first. Type help to see supported commands. This is a learning command subset, not Cisco IOS.

Network Lab console Select a device, then enter a command.