AWS - Security Groups and Network ACLs
Which of the following is the correct way to allow inbound HTTP traffic on port 80 in a security group?
Which of the following is the correct way to allow inbound HTTP traffic on port 80 in a security group?
easy📝 Configuration Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the correct protocol and port for HTTP
HTTP uses TCP protocol on port 80.Step 2: Confirm the direction and source
Inbound rules control incoming traffic; source 0.0.0.0/0 means from anywhere.Final Answer:
Inbound: TCP port 80 from 0.0.0.0/0 -> Option DQuick Check:
HTTP inbound = TCP 80 inbound [OK]
Quick Trick: Inbound TCP 80 for HTTP, outbound not needed [OK]
Common Mistakes:
MISTAKES- Using UDP instead of TCP for HTTP
- Setting outbound instead of inbound rule
- Using port 22 which is for SSH
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