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Which of the following is the correct way to specify a listener protocol for an ALB in AWS?

easy📝 Syntax Q12 of 15
AWS - Elastic Load Balancing
Which of the following is the correct way to specify a listener protocol for an ALB in AWS?
A<code>ListenerProtocol: HTTP</code>
B<code>ListenerProtocol: FTP</code>
C<code>ListenerProtocol: TCP</code>
D<code>ListenerProtocol: SMTP</code>
Step-by-Step Solution
Solution:

  1. Step 1: Identify supported ALB listener protocols

    ALB supports HTTP and HTTPS protocols for listeners, not TCP, FTP, or SMTP.

  2. Step 2: Match correct protocol syntax

    ListenerProtocol: HTTP uses HTTP, which is valid for ALB listeners.

  3. Final Answer:

    <code>ListenerProtocol: HTTP</code> -> Option A

  4. Quick Check:

    ALB listener protocol = HTTP or HTTPS [OK]
Quick Trick: ALB listeners use HTTP/HTTPS, not TCP or FTP [OK]
Common Mistakes:
  • Using unsupported protocols like FTP or SMTP
  • Confusing ALB with Network Load Balancer protocols
  • Incorrect syntax for listener protocol

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