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126 questions, 454 terms and 400 topics in 20 areas.
10 results for “NAT & Egress”
NAT Gateway
A managed device that lets instances in a private subnet make outbound connections without being reachable inbound.
Egress Cost
The charge for moving data out of a cloud provider or across its zones and regions — usually the least-anticipated line on a cloud bill.
Egress Filtering
Restricting which destinations a workload may connect to outbound — the control that limits data exfiltration and SSRF impact, and the one most often omitted.
Egress Path Analysis
Tracing where data physically moves in an architecture, because transfer charges follow paths that appear nowhere on the diagram.
A design review presents a new event-driven platform. What cost questions do you ask before approving it?
What the interviewer is testing Whether cost is part of your architecture review or an afterthought handled by finance later, and whether you know the specific
The cloud bill has tripled in six months while traffic grew 40%. How do you find out why, and what do you expect to find?
What the interviewer is testing Whether you approach cost with the same rigour as latency, and whether you know where cloud money actually goes. How to find out
NAT & Egress
Outbound-only connectivity, its per-gigabyte cost and its zone binding.
Network & Egress Costs
Cross-zone and cross-region transfer that appears on no diagram.
Firewalls & Security Groups
Default-deny, stateful rules, and restricting egress as well as ingress.
Network Security
Segmentation, egress control and limiting lateral movement.