# ELBV2 Application Load Balancer

## Resource Type

`AWS.ELBV2.ApplicationLoadBalancer`

## Resource ID Format

For ELBV2 Load Balancers, the resource ID is the ARN.

`arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/example-lb/1`

## Background

This resource represents a snapshot of an AWS ELBv2 Application Load Balancer

| Field         | Type     | Description                                                                                                                                                                                                              |
| ------------- | -------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| `WebAcl`      | `String` | The associated AWS WAF Web ACL ID                                                                                                                                                                                        |
| `Listeners`   | `List`   | A list of maps, each of which corresponds to a listener on a certain port and it's associated actions                                                                                                                    |
| `SSLPolicies` | `Map`    | A description of the SSL ciphers and protocols supported by the load balancer. For each entry in `Listeners` that contains an `SSLPolicy`, there will be a corresponding entry here with the details of that `SSLPolicy` |

## Example

```javascript
{
    "AccountId": "123456789012",
    "Arn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/example-lb/1",
    "AvailabilityZones": [
        {
            "LoadBalancerAddresses": null,
            "OutpostId": null,
            "SourceNatIpv6Prefixes": null,
            "SubnetId": "subnet-1",
            "ZoneName": "us-west-2d"
        },
        {
            "LoadBalancerAddresses": null,
            "OutpostId": null,
            "SourceNatIpv6Prefixes": null,
            "SubnetId": "subnet-1",
            "ZoneName": "us-west-2a"
        }
    ],
    "CanonicalHostedZonedId": "AAAA",
    "DNSName": "internal-example-lb-1111.us-west-2.elb.amazonaws.com",
    "IpAddressType": "ipv4",
    "Listeners": [
        {
            "Certificates": [
                {
                    "CertificateArn": "arn:aws:acm:us-west-2:123456789012:certificate/example-cert",
                    "IsDefault": null
                }
            ],
            "DefaultActions": [
                {
                    "AuthenticateCognitoConfig": null,
                    "AuthenticateOidcConfig": null,
                    "FixedResponseConfig": null,
                    "Order": null,
                    "RedirectConfig": null,
                    "TargetGroupArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/test-lb-target-group/1",
                    "Type": "forward"
                }
            ],
            "ListenerArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:listener/app/example-lb/1/1",
            "LoadBalancerArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/example-lb/1",
            "MutualAuthentication": {
                "AdvertiseTrustStoreCaNames": null,
                "IgnoreClientCertificateExpiry": null,
                "Mode": "off",
                "TrustStoreArn": null,
                "TrustStoreAssociationStatus": null
            },
            "Port": 443,
            "Protocol": "HTTPS",
            "SslPolicy": "ELBSecurityPolicy-2016-08"
        }
    ],
    "Name": "example-lb",
    "Region": "us-west-2",
    "ResourceId": "arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/example-lb/1",
    "ResourceType": "AWS.ELBV2.ApplicationLoadBalancer",
    "SSLPolicies": {
        "ELBSecurityPolicy-2016-08": {
            "Ciphers": [
                {
                    "Name": "ECDHE-ECDSA-AES128-GCM-SHA256",
                    "Priority": 1
                },
                {
                    "Name": "ECDHE-RSA-AES128-GCM-SHA256",
                    "Priority": 2
                },
                {
                    "Name": "AES256-SHA",
                    "Priority": 3
                }
            ],
            "Name": "ELBSecurityPolicy-2016-08",
            "SslProtocols": [
                "TLSv1",
                "TLSv1.1",
                "TLSv1.2"
            ]
        }
    },
    "Scheme": "internal",
    "SecurityGroups": [
        "sg-1"
    ],
    "State": {
        "Code": "active",
        "Reason": null
    },
    "Tags": {
        "Key1": "Value1"
    },
    "TimeCreated": "2019-01-01T00:00:00.000Z",
    "Type": "application",
    "VpcId": "vpc-1",
    "WebAcl": "1111-2222-3333"
}
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.panther.com/cloud-scanning/cloud-resource-attributes/aws/elbv2-application-load-balancer.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.