OwenLabs
LabsJuniper foundations
Network engineer simulator
A workspace for engineers

Bring a keyboard.
Take the ticket.

This simulator needs a desktop browser at least 1100px wide. Open it on a laptop or desktop to use the CLI, inspect evidence and repair the network.

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Juniper foundations

Loading ticket…

Investigate, repair, verify.

Changing tickets clears the current ticket’s work after confirmation.Connecting…
OWENLABS / CONSOLE

Your investigation starts here.

Inspect the evidence. Make a controlled change.
Prove the user’s connection works.

Loading your isolated practice session…

Operational modeNo pending changes
Inspect the router before changing it.
Try
learner@BR1>
CLI guide

Work the ticket

Start on BR1 to inspect the router. Switch to CLIENT1 to test the user’s path. Each device keeps its own console and command history.

BR1 · Junos

> is operational mode for inspection. Type configure to edit the candidate configuration at the # prompt. Check changes with show | compare, then use commit to apply them.

Useful commands: show interfaces terse, show log messages, show configuration interfaces.

CLIENT1 · workstation

Use ip address, ip route and ping 203.0.113.10 -c 3 to investigate and verify access.

Tab completes commands · ? shows choices · ↑ ↓ recall commands · Ctrl+C stops a ping

This is a simulated practice lab, not a Junos OS image. Probe timing and RTT are illustrative. Your session is private to this browser and expires after 24 hours without activity.

Switch practice ticket?

This clears your current ticket’s configuration changes, command history, hints, notes and result.

Start the selected ticket again?

This clears this ticket’s configuration changes, command history, hints, notes and result.
Ticket review

Validation results