Networking
⏱ ~4-min readAceMark GuideWhat this topic is really about
Both AWS Direct Connect and Site‑to‑Site VPN extend an on‑premises network into AWS, Direct Connect offering a private, dedicated fiber link and VPN providing encrypted internet connectivity; together they enable hybrid architectures. They are not storage mechanisms, so they cannot be used for object storage, nor do they handle email delivery or database backup transport, which are unrelated services.
A Network Load Balancer (NLB) can be placed in public subnets with a static IP address and forward traffic to targets in private subnets. Unlike a NAT Gateway, the NLB provides inbound connectivity and maintains a fixed IP, satisfying the requirement for a stable endpoint. The Internet Gateway alone does not provide load balancing or static IPs.
See the mechanism
Both AWS Direct Connect and Site‑to‑Site VPN extend an on‑premises network into AWS, Direct Connect offering a private, dedicated fiber link and VPN providing encrypted internet connectivity; together they enable hybr... A diagram for this topic isn't available yet — the worked example below walks the same reasoning step by step.
An exam-style question, fully explained
Both AWS Direct Connect AND AWS Site-to-Site VPN are valid for:
- Identify what the question tests: Both AWS Direct Connect AND AWS Site-to-Site VPN are valid for:.
- Both AWS Direct Connect and Site‑to‑Site VPN extend an on‑premises network into AWS, Direct Connect offering a private, dedicated fiber link and VPN providing encrypted internet connectivity; together they enable hybrid architectures.
- They are not storage mechanisms, so they cannot be used for object storage, nor do they handle email delivery or database backup transport, which are unrelated services.
Traps the examiner sets
- It is not limited to S3 alone, which makes options restricting it to a single source incorrect.
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