Prepare for your next network engineering role.
Turn protocol knowledge into hands-on troubleshooting. Practice the incidents, study the fixes, and rehearse under a time limit.
Start with routing fundamentals, then investigate multi-service failures, route selection, OSPF, BGP, and access-control policies. Practice includes variations of recurring incidents across different network layouts. Explore the challenge library →
Free
10 hands-on labs to try the platform and test your fundamentals.
- 10 routing, OSPF, BGP, and ACL labs
- Browser labs with no installation
- Study paths to find your next challenge
- 15-minute rehearsal to try timed practice
- 3 AI messages per day
- Scores and packet traces to check your repairs
- Two guided hints per session when you get stuck
No account or card required for free labs. Worked solutions are included with Pro.
Pro
Build a troubleshooting method you can explain in an interview, with the full lab library and worked solutions.
About $12.42/month, billed as one $149 annual payment.
$0 for 7 days, then $149/year. Card required. Cancel before renewal to avoid a charge.
- All 240 labs to broaden your troubleshooting experience
- Worked solutions that explain the root cause and repair
- Interview follow-ups with model answers and verification checklists
- Reference configurations to compare with your approach
- Complete study paths so you know what to practice next
- Timed interview rehearsals to practice under pressure
- Private score reports to see where you lost points
- Repeat any lab to refine your approach
- 50 AI messages per day after the trial
Your 7-day trial includes 3 distinct answer keys and up to 10 AI messages per day.
AI interviews, certification, and recruiter assessments are not included in these plans.
All prices are in USD. Subscriptions renew until canceled.
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