AWS - VPC Fundamentals
Which route table entry correctly configures a public subnet?
Which route table entry correctly configures a public subnet?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Identify public subnet route
Public subnets require a route to the internet gateway (IGW) for internet access.Step 2: Match route table entry
Destination 0.0.0.0/0 with target igw-12345678 correctly routes internet traffic to IGW.Final Answer:
Destination: 0.0.0.0/0, Target: igw-12345678 -> Option BQuick Check:
Public subnet route = IGW target [OK]
Quick Trick: Public subnet route must target IGW [OK]
Common Mistakes:
MISTAKES- Using NAT as target for public subnet
- Using VPC ID as route target
- Confusing local routes with internet routes
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