[Solved] Given the following AWS CLI command to enable cross-zone load balancing on a Classic Load Balancer:aws elb modify-load-balancer-attributes --load-balancer-name my-load-balancer... | AWS

AWS - Elastic Load Balancing

Given the following AWS CLI command to enable cross-zone load balancing on a Classic Load Balancer:

aws elb modify-load-balancer-attributes --load-balancer-name my-load-balancer --load-balancer-attributes '{"CrossZoneLoadBalancing":{"Enabled":true}}'

What will be the effect of running this command?

ACross-zone load balancing will be disabled for the load balancer.

BCross-zone load balancing will be enabled, distributing traffic evenly across zones.

CThe load balancer will be deleted.

DThe command will fail due to syntax error.

Step-by-Step Solution

Solution:

Step 1: Analyze the AWS CLI command structure
The command modifies load balancer attributes, specifically enabling CrossZoneLoadBalancing by setting Enabled to true.
Step 2: Understand the effect of enabling CrossZoneLoadBalancing
Enabling it causes traffic to be evenly distributed across all registered targets in all zones.
Final Answer:
Cross-zone load balancing will be enabled, distributing traffic evenly across zones. -> Option B
Quick Check:
Enable CrossZoneLoadBalancing true = even traffic spread [OK]

Quick Trick: Enabled true means cross-zone load balancing is active [OK]

Common Mistakes:

Thinking the command disables the feature
Assuming the load balancer is deleted
Believing the command syntax is incorrect

Master "Elastic Load Balancing" in AWS

9 interactive learning modes - each teaches the same concept differently

Learn Why Deep Visual Try Challenge Project Recall Time

More AWS Quizzes

Given the following AWS CLI command to enable cross-zone load balancing on a Classic Load Balancer:

Step 1: Analyze the AWS CLI command structure

Step 2: Understand the effect of enabling CrossZoneLoadBalancing

Final Answer:

Quick Check:

Want More Practice?