ccie-enterpr Cheat Sheet (High-Yield Review)
Last-minute review of key differences, traps, and high-yield topics.
Quick answers
- S3/EBS/EFS: know when each fits.
- ALB vs NLB: L7 features vs L4 performance.
- Security Group vs NACL: stateful vs stateless.
- Multi-AZ vs Read Replica: HA vs read scaling.
A cheat sheet is a list of decisions you repeat under pressure: what to check first, what it means, what to do next.
Use it as a fast refresher, then do timed questions immediately.
Continue in the app for deeper practice and explanations.
Free Practice Test
10 random questions from the CCIE Enterprise Infrastructure Cheat Sheet bank. Instant feedback.
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- You want a quick baseline: 10-question mini test
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High-yield review list
- S3: durability, storage classes, lifecycle, replication.
- EC2: ASG + ALB patterns, placement, EBS vs instance store.
- VPC: routing, security groups vs NACLs, endpoints.
- Databases: RDS vs DynamoDB, Multi-AZ basics, read replicas.
- CloudFront: caching + origin patterns, signed URLs/cookies basics.
Topics & Skills Covered
- Troubleshooting flow
- Routing and switching reminders
- Services and resiliency
- Security checkpoints
- Automation basics
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Frequently Asked Questions
How should I use this cheat sheet?
Read quickly, then do a timed set. Every mistake becomes a rule you add to your notes.
How often to review?
Daily in the final week — 5–10 minutes is enough if you practice right after.
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