All Content tagged with Network Load Balancer

Dear Team, question on AWS Network load balancer. As per https://docs.aws.amazon.com/elasticloadbalancing/latest/network/edit-load-balancer-attributes.html#zonal-dns-affinity, **Availability Zone DN...

We’re running a Go-based application on ECS, connecting to an RDS PostgreSQL instance in the ap-southeast-1 region. Recently, we’ve seen intermittent ```could not contact db``` errors in our logs, but...

Hello, I’m currently experimenting with EKS Auto Mode to evaluate if I can migrate my existing workloads from a standard EKS cluster. In my current setup, I use the `service.beta.kubernetes.io/aws-lo...

I have this setup: NACL allows all in/out traffic. NLB's security group allows port 80 only from CloudFront IPs. NLB with listener on port 80. I've noticed below "conversation" in VPC flow logs. Look...

We have a customer-facing application that communicates over a TCP port. Recently, we have observed Out of Memory (OOM) kills on one of the instances, and we would like to implement auto scaling based...

We are utilizing an API Gateway along with a backend network load balancer. However, when one of the targets becomes unhealthy, the flow logs indicate that the network load balancer continues directin...

Hello AWS Community, I'm facing a persistent connection timeout issue with an internet-facing Network Load Balancer (NLB) configured for TCP port 22, and I'm seeking advice on further diagnostics. S...

I have a NLB with stickiness enabled with stickiness.type = source_ip. I want to know how long the stickiness persists if a node in the target group goes unhealthy. How long does it takes for the a gi...

By default, AWS load balancers (both ELB and ALB) store their connection and access logs in S3 using gzip compression. I’m considering the potential benefits of using a compression algorithm such as z...

I have an internet-facing Network Load Balancer (NLB) currently provisioned without Elastic IP addresses. I want to enable AWS Shield Advanced for enhanced DDoS protection. However, I want to achieve ...

I have a Route 53 A record that points to a Network Load Balancer (NLB-1), which listens on TCP port 4000. NLB-1 forwards traffic to a target group consisting of static IPs belonging to another Networ...