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Questions tagged with Elastic Load Balancing
Elastic Load Balancing (ELB) automatically distributes incoming application traffic across multiple targets and virtual appliances in one or more Availability Zones (AZs).
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I am trying to figure out, what will be the consequences if I disable auto assignment of Public IP address on Public Subnet.
For example when creating EC2 instance using CLI we can use the flag `--as...
### Test 1
1 ECS cluster, 2 ECS Services using the same Task definition, 1st container in Public Subnet and linked to internet-facing ALB, 2nd container in Private subnet with NAT and linked to intern...
Hello, I've enabled Proxy Protocol V2 for a Target Group containing a single EC2 Instance and receiving traffic from a UDP Listener on an NLB and really could use more information about what to expect...
We have AWS network load balancer for UDP connections with ec2 instances behind. We are communicating with certain destination both ways, so some connections are going through NAT gateway and some thr...
Dear Team - As per https://docs.aws.amazon.com/elasticloadbalancing/latest/application/application-load-balancers.html, **To ensure that your load balancer can scale properly, verify that each subnet...
I have created hub and spoke architecture with Load balancer, WAF in hub. In spoke I have EC2 with Nginx installed. After attaching the EC2 with target group it is not getting healthy.
While hitting...
Hi,
I've got the following error in the ALB logs when I'm using ALB with mTLS and enabled the "Do not allow expired client certificates" option.
Error message: "Failed:ClientCertExpired"
Even though...
When an ALB is integrated with OIDC to OKTA is it possible to use any other grant flow than authorization grant flow? For example client credentials flow for M2M or device code for local programmatic ...
Currently I have a system configuration that uses ALB and Cognito, that all backend services are behind ALB, and Cognito is used to obtain authentication from a separate corporate AD. Basically all th...
I have a REST API forwarding calls to a private NLB using a VPC link. The issue that I have is with the enforceSecurityGroupInboundRulesOnPrivateLinkTraffic set to true, and no inbound egress rules s...
Hi,
We have configured several ALB with numerous rules to route our traffic based on host headers.
In a attempt to avoid inter-region data transfer cost as much as possible, we tried to limit EC2 in...
We have a two mail servers listening on 587. No matter what I do all traffic seems to be routed to mail server 1. I've tried stopping mail server 1 and requests see to trickle in to mail server 2 even...