AWS - Security Groups and Network ACLs
Which of the following is the correct syntax to allow inbound SSH (port 22) traffic in a Security Group using AWS CLI?
Which of the following is the correct syntax to allow inbound SSH (port 22) traffic in a Security Group using AWS CLI?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the correct AWS CLI command for Security Group ingress
The correct command is 'authorize-security-group-ingress' to add inbound rules.Step 2: Verify parameters
Parameters include group-id, protocol, port, and CIDR range, matching aws ec2 authorize-security-group-ingress --group-id sg-123abc --protocol tcp --port 22 --cidr 0.0.0.0/0.Final Answer:
aws ec2 authorize-security-group-ingress with correct parameters -> Option CQuick Check:
Correct CLI command for ingress = authorize-security-group-ingress [OK]
Quick Trick: Use 'authorize-security-group-ingress' to add inbound rules [OK]
Common Mistakes:
- Using incorrect CLI commands like add-security-group-rule
- Confusing NACL commands with Security Group commands
- Missing required parameters
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