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.
Your 7-day Pro trial
No subscription charge today. If eligible, your trial begins after payment-method verification and automatically renews at $149 per year unless you cancel before the trial ends.
One trial per account. Prior account and billing identities are checked. Use a direct credit or debit card; prepaid cards and tokenized wallets are not eligible for this offer. The trial includes 3 distinct answer keys and AI limited to 10 interactions/day. A rejected trial setup does not create a paid subscription.
Cancel in Settings → Billing portal. Review the Billing & Trial Policy for refunds, eligibility, and cancellation.
Sign in or create an accountAI interviews, certification, and recruiter assessments are not included in these plans.
All prices are in USD. Subscriptions renew until canceled.
Trial, cancellation & refund policy · Terms of Service · Privacy Policy