Mirroring Traffic from an AWS ALB works by deploying a lambda to continually monitoring the target group for an AWS ALB and for each ec2 instance of the target group, an additional interface is added, and that interface sends a copy of the traffic to our service to be analyzed. When instances are added to the ALBs ALB's target group, in response to autoscaling or any other necessity, the lambda will detect the new instances and add the additional interface to support mirroring.
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