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What do inbound rules in a security group control in AWS?

easy📝 Conceptual Q11 of 15
AWS - Security Groups and Network ACLs
What do inbound rules in a security group control in AWS?
ABoth incoming and outgoing traffic
BOutgoing traffic from your resources
CIncoming traffic to your resources
DTraffic between AWS regions
Step-by-Step Solution
Solution:
  1. Step 1: Understand inbound rules purpose

    Inbound rules specify what incoming network traffic is allowed to reach your AWS resources.
  2. Step 2: Differentiate inbound from outbound

    Outbound rules control outgoing traffic, so inbound rules only affect incoming connections.
  3. Final Answer:

    Incoming traffic to your resources -> Option C
  4. Quick Check:

    Inbound = Incoming traffic [OK]
Quick Trick: Inbound means incoming traffic allowed [OK]
Common Mistakes:
MISTAKES
  • Confusing inbound with outbound rules
  • Thinking inbound controls outgoing traffic
  • Assuming inbound controls both directions

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