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AWS 🇺🇸 · 12 min read

AWS Advanced Networking Exam Traps: BGP, VPC Endpoints, and Route 53 Resolver

The tricky ANS-C01 distinctions that eliminate candidates: Interface vs Gateway endpoints, Route 53 Resolver endpoints, BGP AS path prepending, DX+VPN failover asymmetry, and Network Firewall rule ordering.

# AWS Advanced Networking Exam Traps: BGP, VPC Endpoints, and Route 53 Resolver The ANS-C01 is designed to eliminate candidates who know service names but not the engineering details. Questions are long scenario-based problems where multiple answers look plausible. This post covers the distinctions that most reliably trip up even experienced cloud architects. --- ## Trap 1: Interface Endpoint vs …
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