

# Identity and access management for Elastic Load Balancing
<a name="load-balancer-authentication-access-control"></a>

AWS Identity and Access Management (IAM) is an AWS service that helps an administrator securely control access to AWS resources. IAM administrators control who can be *authenticated* (signed in) and *authorized* (have permissions) to use Elastic Load Balancing resources. IAM is an AWS service that you can use with no additional charge.

**Topics**
+ [Audience](#security_iam_audience)
+ [Authenticating with identities](#security_iam_authentication)
+ [Managing access using policies](#security_iam_access-manage)
+ [How Elastic Load Balancing works with IAM](security_iam_service-with-iam.md)
+ [Resource tagging API permissions](tagging-resources-during-creation.md)
+ [Service-linked role](elb-service-linked-roles.md)
+ [AWS managed policies](managed-policies.md)

## Audience
<a name="security_iam_audience"></a>

How you use AWS Identity and Access Management (IAM) differs, depending on the work that you do in Elastic Load Balancing.

**Service user** – If you use the Elastic Load Balancing service to do your job, then your administrator provides you with the credentials and permissions that you need. As you use more Elastic Load Balancing features to do your work, you might need additional permissions. Understanding how access is managed can help you request the right permissions from your administrator.

**Service administrator** – If you're in charge of Elastic Load Balancing resources at your company, you probably have full access to Elastic Load Balancing. It's your job to determine which Elastic Load Balancing features and resources your service users should access. You must then submit requests to your IAM administrator to change the permissions of your service users. Review the information on this page to understand the basic concepts of IAM.

**IAM administrator** – If you're an IAM administrator, you might want to learn details about how you can write policies to manage access to Elastic Load Balancing.

## Authenticating with identities
<a name="security_iam_authentication"></a>

Authentication is how you sign in to AWS using your identity credentials. You must be authenticated as the AWS account root user, an IAM user, or by assuming an IAM role.

You can sign in as a federated identity using credentials from an identity source like AWS IAM Identity Center (IAM Identity Center), single sign-on authentication, or Google/Facebook credentials. For more information about signing in, see [How to sign in to your AWS account](https://docs.aws.amazon.com/signin/latest/userguide/how-to-sign-in.html) in the *AWS Sign-In User Guide*.

For programmatic access, AWS provides an SDK and CLI to cryptographically sign requests. For more information, see [AWS Signature Version 4 for API requests](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_sigv.html) in the *IAM User Guide*.

### AWS account root user
<a name="security_iam_authentication-rootuser"></a>

 When you create an AWS account, you begin with one sign-in identity called the AWS account *root user* that has complete access to all AWS services and resources. We strongly recommend that you don't use the root user for everyday tasks. For tasks that require root user credentials, see [Tasks that require root user credentials](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_root-user.html#root-user-tasks) in the *IAM User Guide*. 

### Federated identity
<a name="security_iam_authentication-federated"></a>

As a best practice, require human users to use federation with an identity provider to access AWS services using temporary credentials.

A *federated identity* is a user from your enterprise directory, web identity provider, or Directory Service that accesses AWS services using credentials from an identity source. Federated identities assume roles that provide temporary credentials.

For centralized access management, we recommend AWS IAM Identity Center. For more information, see [What is IAM Identity Center?](https://docs.aws.amazon.com/singlesignon/latest/userguide/what-is.html) in the *AWS IAM Identity Center User Guide*.

### IAM users and groups
<a name="security_iam_authentication-iamuser"></a>

An *[IAM user](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_users.html)* is an identity with specific permissions for a single person or application. We recommend using temporary credentials instead of IAM users with long-term credentials. For more information, see [Require human users to use federation with an identity provider to access AWS using temporary credentials](https://docs.aws.amazon.com/IAM/latest/UserGuide/best-practices.html#bp-users-federation-idp) in the *IAM User Guide*.

An [https://docs.aws.amazon.com/IAM/latest/UserGuide/id_groups.html](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_groups.html) specifies a collection of IAM users and makes permissions easier to manage for large sets of users. For more information, see [Use cases for IAM users](https://docs.aws.amazon.com/IAM/latest/UserGuide/gs-identities-iam-users.html) in the *IAM User Guide*.

### IAM roles
<a name="security_iam_authentication-iamrole"></a>

An *[IAM role](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles.html)* is an identity with specific permissions that provides temporary credentials. You can assume a role by [switching from a user to an IAM role (console)](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_use_switch-role-console.html) or by calling an AWS CLI or AWS API operation. For more information, see [Methods to assume a role](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_manage-assume.html) in the *IAM User Guide*.

IAM roles are useful for federated user access, temporary IAM user permissions, cross-account access, cross-service access, and applications running on Amazon EC2. For more information, see [Cross account resource access in IAM](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies-cross-account-resource-access.html) in the *IAM User Guide*.

## Managing access using policies
<a name="security_iam_access-manage"></a>

You control access in AWS by creating policies and attaching them to AWS identities or resources. A policy defines permissions when associated with an identity or resource. AWS evaluates these policies when a principal makes a request. Most policies are stored in AWS as JSON documents. For more information about JSON policy documents, see [Overview of JSON policies](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies.html#access_policies-json) in the *IAM User Guide*.

Using policies, administrators specify who has access to what by defining which **principal** can perform **actions** on what **resources**, and under what **conditions**.

By default, users and roles have no permissions. An IAM administrator creates IAM policies and adds them to roles, which users can then assume. IAM policies define permissions regardless of the method used to perform the operation.

### Identity-based policies
<a name="security_iam_access-manage-id-based-policies"></a>

Identity-based policies are JSON permissions policy documents that you attach to an identity (user, group, or role). These policies control what actions identities can perform, on which resources, and under what conditions. To learn how to create an identity-based policy, see [Define custom IAM permissions with customer managed policies](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_create.html) in the *IAM User Guide*.

Identity-based policies can be *inline policies* (embedded directly into a single identity) or *managed policies* (standalone policies attached to multiple identities). To learn how to choose between managed and inline policies, see [Choose between managed policies and inline policies](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies-choosing-managed-or-inline.html) in the *IAM User Guide*.

### Resource-based policies
<a name="security_iam_access-manage-resource-based-policies"></a>

Resource-based policies are JSON policy documents that you attach to a resource. Examples include IAM *role trust policies* and Amazon S3 *bucket policies*. In services that support resource-based policies, service administrators can use them to control access to a specific resource. You must [specify a principal](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_principal.html) in a resource-based policy.

Resource-based policies are inline policies that are located in that service. You can't use AWS managed policies from IAM in a resource-based policy.

### Other policy types
<a name="security_iam_access-manage-other-policies"></a>

AWS supports additional policy types that can set the maximum permissions granted by more common policy types:
+ **Permissions boundaries** – Set the maximum permissions that an identity-based policy can grant to an IAM entity. For more information, see [Permissions boundaries for IAM entities](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_boundaries.html) in the *IAM User Guide*.
+ **Service control policies (SCPs)** – Specify the maximum permissions for an organization or organizational unit in AWS Organizations. For more information, see [Service control policies](https://docs.aws.amazon.com/organizations/latest/userguide/orgs_manage_policies_scps.html) in the *AWS Organizations User Guide*.
+ **Resource control policies (RCPs)** – Set the maximum available permissions for resources in your accounts. For more information, see [Resource control policies (RCPs)](https://docs.aws.amazon.com/organizations/latest/userguide/orgs_manage_policies_rcps.html) in the *AWS Organizations User Guide*.
+ **Session policies** – Advanced policies passed as a parameter when creating a temporary session for a role or federated user. For more information, see [Session policies](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies.html#policies_session) in the *IAM User Guide*.

### Multiple policy types
<a name="security_iam_access-manage-multiple-policies"></a>

When multiple types of policies apply to a request, the resulting permissions are more complicated to understand. To learn how AWS determines whether to allow a request when multiple policy types are involved, see [Policy evaluation logic](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_evaluation-logic.html) in the *IAM User Guide*.

# How Elastic Load Balancing works with IAM
<a name="security_iam_service-with-iam"></a>

Before you use IAM to manage access to Elastic Load Balancing, learn what IAM features are available to use with Elastic Load Balancing.


**IAM features you can use with Elastic Load Balancing**  

| IAM feature | Elastic Load Balancing support | 
| --- | --- | 
|  [Identity-based policies](#security_iam_service-with-iam-id-based-policies)  |   Yes  | 
|  [Resource-based policies](#security_iam_service-with-iam-resource-based-policies)  |   No   | 
|  [Policy actions](#security_iam_service-with-iam-id-based-policies-actions)  |   Yes  | 
|  [Policy resources](#security_iam_service-with-iam-id-based-policies-resources)  |   Yes  | 
|  [Policy condition keys (service-specific)](#security_iam_service-with-iam-id-based-policies-conditionkeys)  |   Yes  | 
|  [ACLs](#security_iam_service-with-iam-acls)  |   No   | 
|  [ABAC (tags in policies)](#security_iam_service-with-iam-tags)  |   Yes  | 
|  [Temporary credentials](#security_iam_service-with-iam-roles-tempcreds)  |   Yes  | 
|  [Principal permissions](#security_iam_service-with-iam-principal-permissions)  |   Yes  | 
|  [Service roles](#security_iam_service-with-iam-roles-service)  |   No   | 
|  [Service-linked roles](#security_iam_service-with-iam-roles-service-linked)  |   Yes  | 

## Identity-based policies for Elastic Load Balancing
<a name="security_iam_service-with-iam-id-based-policies"></a>

**Supports identity-based policies:** Yes

Identity-based policies are JSON permissions policy documents that you can attach to an identity, such as an IAM user, group of users, or role. These policies control what actions users and roles can perform, on which resources, and under what conditions. To learn how to create an identity-based policy, see [Define custom IAM permissions with customer managed policies](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_create.html) in the *IAM User Guide*.

With IAM identity-based policies, you can specify allowed or denied actions and resources as well as the conditions under which actions are allowed or denied. To learn about all of the elements that you can use in a JSON policy, see [IAM JSON policy elements reference](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements.html) in the *IAM User Guide*.

## Resource-based policies within Elastic Load Balancing
<a name="security_iam_service-with-iam-resource-based-policies"></a>

**Supports resource-based policies:** No 

Resource-based policies are JSON policy documents that you attach to a resource. Examples of resource-based policies are IAM *role trust policies* and Amazon S3 *bucket policies*. In services that support resource-based policies, service administrators can use them to control access to a specific resource. For the resource where the policy is attached, the policy defines what actions a specified principal can perform on that resource and under what conditions. You must [specify a principal](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_principal.html) in a resource-based policy. Principals can include accounts, users, roles, federated users, or AWS services.

To enable cross-account access, you can specify an entire account or IAM entities in another account as the principal in a resource-based policy. For more information, see [Cross account resource access in IAM](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies-cross-account-resource-access.html) in the *IAM User Guide*.

## Policy actions for Elastic Load Balancing
<a name="security_iam_service-with-iam-id-based-policies-actions"></a>

**Supports policy actions:** Yes

Administrators can use AWS JSON policies to specify who has access to what. That is, which **principal** can perform **actions** on what **resources**, and under what **conditions**.

The `Action` element of a JSON policy describes the actions that you can use to allow or deny access in a policy. Include actions in a policy to grant permissions to perform the associated operation.

To see a list of Elastic Load Balancing actions, see [Actions defined by Elastic Load Balancing V2](https://docs.aws.amazon.com/service-authorization/latest/reference/list_awselasticloadbalancingv2.html#awselasticloadbalancingv2-actions-as-permissions) and [Actions defined by Elastic Load Balancing V1](https://docs.aws.amazon.com/service-authorization/latest/reference/list_awselasticloadbalancing.html#awselasticloadbalancing-actions-as-permissions) in the *Service Authorization Reference*.

Policy actions in Elastic Load Balancing use the following prefix before the action:

```
elasticloadbalancing
```

To specify multiple actions in a single statement, separate them with commas.

```
"Action": [
    "elasticloadbalancing:action1",
    "elasticloadbalancing:action2"
]
```

You can specify multiple actions using wildcards (\$1). For example, to specify all actions that begin with the word `Describe`, include the following action:

```
"Action": "elasticloadbalancing:Describe*"
```

For the complete list of the API actions for Elastic Load Balancing, see the following documentation:
+ Application Load Balancers, Network Load Balancers, and Gateway Load Balancers — [API Reference version 2015-12-01](https://docs.aws.amazon.com/elasticloadbalancing/latest/APIReference/)
+ Classic Load Balancers — [API Reference version 2012-06-01](https://docs.aws.amazon.com/elasticloadbalancing/2012-06-01/APIReference/)

## Policy resources for Elastic Load Balancing
<a name="security_iam_service-with-iam-id-based-policies-resources"></a>

**Supports policy resources:** Yes

Administrators can use AWS JSON policies to specify who has access to what. That is, which **principal** can perform **actions** on what **resources**, and under what **conditions**.

The `Resource` JSON policy element specifies the object or objects to which the action applies. As a best practice, specify a resource using its [Amazon Resource Name (ARN)](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference-arns.html). For actions that don't support resource-level permissions, use a wildcard (\$1) to indicate that the statement applies to all resources.

```
"Resource": "*"
```

Some Elastic Load Balancing API actions support multiple resources. To specify multiple resources in a single statement, separate the ARNs with commas.

```
"Resource": [
    "resource1",
    "resource2"
]
```

To see a list of Elastic Load Balancing resource types and their ARNs, see [Resources defined by Elastic Load Balancing V2](https://docs.aws.amazon.com/service-authorization/latest/reference/list_awselasticloadbalancingv2.html#awselasticloadbalancingv2-resources-for-iam-policies) and [Resources defined by Elastic Load Balancing V1](https://docs.aws.amazon.com/service-authorization/latest/reference/list_awselasticloadbalancing.html#awselasticloadbalancing-resources-for-iam-policies) in the *Service Authorization Reference*. To learn with which actions you can specify the ARN of each resource, see [Actions defined by Elastic Load Balancing V2](https://docs.aws.amazon.com/service-authorization/latest/reference/list_awselasticloadbalancingv2.html#awselasticloadbalancingv2-actions-as-permissions) and [Actions defined by Elastic Load Balancing V1](https://docs.aws.amazon.com/service-authorization/latest/reference/list_awselasticloadbalancing.html#awselasticloadbalancing-actions-as-permissions).

## Policy condition keys for Elastic Load Balancing
<a name="security_iam_service-with-iam-id-based-policies-conditionkeys"></a>

**Supports service-specific policy condition keys:** Yes

Administrators can use AWS JSON policies to specify who has access to what. That is, which **principal** can perform **actions** on what **resources**, and under what **conditions**.

The `Condition` element specifies when statements execute based on defined criteria. You can create conditional expressions that use [condition operators](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_condition_operators.html), such as equals or less than, to match the condition in the policy with values in the request. To see all AWS global condition keys, see [AWS global condition context keys](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_condition-keys.html) in the *IAM User Guide*.

To see a list of Elastic Load Balancing condition keys, see [Condition keys for Elastic Load Balancing V2](https://docs.aws.amazon.com/service-authorization/latest/reference/list_awselasticloadbalancingv2.html#awselasticloadbalancingv2-policy-keys) and [Condition keys for Elastic Load Balancing V1](https://docs.aws.amazon.com/service-authorization/latest/reference/list_awselasticloadbalancing.html#awselasticloadbalancing-policy-keys) in the *Service Authorization Reference*. To learn with which actions and resources you can use a condition key, see [Actions defined by Elastic Load Balancing V2](https://docs.aws.amazon.com/service-authorization/latest/reference/list_awselasticloadbalancingv2.html#awselasticloadbalancingv2-actions-as-permissions) and [Actions defined by Elastic Load Balancing V1](https://docs.aws.amazon.com/service-authorization/latest/reference/list_awselasticloadbalancing.html#awselasticloadbalancing-actions-as-permissions).

**Topics**
+ [elasticloadbalancing:ListenerProtocol](#listenerprotocol-condition)
+ [elasticloadbalancing:SecurityPolicy](#securitypolicy-condition)
+ [elasticloadbalancing:Scheme](#scheme-condition)
+ [elasticloadbalancing:SecurityGroup](#securitygroup-condition)
+ [elasticloadbalancing:Subnet](#subnet-condition)
+ [elasticloadbalancing:ResourceTag](#resourcetag-condition)

### elasticloadbalancing:ListenerProtocol condition key
<a name="listenerprotocol-condition"></a>

The `elasticloadbalancing:ListenerProtocol` condition key can be used for conditions that define the types of listeners that can be created and used. The policy is available for Application Load Balancers, Network Load Balancers, and Classic Load Balancers. The following actions support this condition key:

**API version 2015-12-01**
+ `CreateListener`
+ `ModifyListener`

**API version 2012-06-01**
+ `CreateLoadBalancer`
+ `CreateLoadBalancerListeners`

The following example policy requires users to select the HTTPS protocol for the listeners for their Application Load Balancers and the TLS protocol for the listeners for their Network Load Balancers.

------
#### [ JSON ]

****  

```
{
    "Version":"2012-10-17",		 	 	 
    "Statement": {
        "Effect": "Allow",
        "Action": [
            "elasticloadbalancing:CreateListener",
            "elasticloadbalancing:ModifyListener"
        ],
        "Resource": "*",
        "Condition": {
            "ForAnyValue:StringEquals": {
                "elasticloadbalancing:ListenerProtocol": [
                    "HTTPS",
                    "TLS"
                ]
            }
        }
    }
}
```

------

With a Classic Load Balancer, you can specify multiple listeners in a single call. Therefore, your policy must use a [multi-value context key](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_condition_examples-multi-valued-context-keys.html), as shown in the following example.

------
#### [ JSON ]

****  

```
{
    "Version":"2012-10-17",		 	 	 
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "elasticloadbalancing:CreateLoadBalancer",
                "elasticloadbalancing:CreateLoadBalancerListeners"
            ],
            "Resource": "*",
            "Condition": {
                "ForAnyValue:StringEquals": {
                    "elasticloadbalancing:ListenerProtocol": [
                        "TCP",
                        "HTTP",
                        "HTTPS"
                    ]
                }
            }
        }
    ]
}
```

------

### elasticloadbalancing:SecurityPolicy condition key
<a name="securitypolicy-condition"></a>

The `elasticloadbalancing:SecurityPolicy` condition key can be used for conditions that define and enforce specific security policies on the load balancers. The policy is available for Application Load Balancers, Network Load Balancers and Classic Load Balancers. The following actions support this condition key:

**API version 2015-12-01**
+ `CreateListener`
+ `ModifyListener`

**API version 2012-06-01**
+ `CreateLoadBalancerPolicy`
+ `SetLoadBalancerPoliciesOfListener`

The following example policy requires users to select one of the specified security policies for their Application Load Balancers and Network Load Balancers.

------
#### [ JSON ]

****  

```
{
    "Version":"2012-10-17",		 	 	 
    "Statement": {
        "Effect": "Allow",
        "Action": [
            "elasticloadbalancing:CreateListener",
            "elasticloadbalancing:ModifyListener"
        ],
        "Resource": "*",
        "Condition": {
            "ForAnyValue:StringEquals": {
                "elasticloadbalancing:SecurityPolicy": [
                    "ELBSecurityPolicy-TLS13-1-2-2021-06",
                    "ELBSecurityPolicy-TLS13-1-2-Res-2021-06",
                    "ELBSEcurityPolicy-TLS13-1-1-2021-06"
                ]
            }
        }
    }
}
```

------

### elasticloadbalancing:Scheme condition key
<a name="scheme-condition"></a>

The `elasticloadbalancing:Scheme` condition key can be used for conditions that define which scheme can be selected during load balancer creation. The policy is available for Application Load Balancers, Network Load Balancers, and Classic Load Balancers. The following actions support this condition key:

**API version 2015-12-01**
+ `CreateLoadBalancer`

**API version 2012-06-01**
+ `CreateLoadBalancer`

The following example policy requires users to select the specified scheme for their load balancers.

------
#### [ JSON ]

****  

```
{
    "Version":"2012-10-17",		 	 	 
    "Statement": {
        "Effect": "Allow",
        "Action": "elasticloadbalancing:CreateLoadBalancer",
        "Resource": "*",
        "Condition": {
            "StringEquals": {
                "elasticloadbalancing:Scheme": "internal"
            }
        }
    }
}
```

------

### `elasticloadbalancing:SecurityGroup` condition key
<a name="securitygroup-condition"></a>

**Important**  
Elastic Load Balancing accepts all capitalizations of security group IDs. However, make sure to use the appropriate case insensitive condition operators, for example `StringEqualsIgnoreCase`.

The `elasticloadbalancing:SecurityGroup` condition key can be used for conditions that define which security groups can be applied to the load balancers. The policy is available for Application Load Balancers, Network Load Balancers and Classic Load Balancers. The following actions support this condition key:

**API version 2015-12-01**
+ `CreateLoadBalancer`
+ `SetSecurityGroups`

**API version 2012-06-01**
+ `CreateLoadBalancer`
+ `ApplySecurityGroupsToLoadBalancer`

The following example policy requires users to select one of the specified security groups for their load balancers.

```
    "Version": "2012-10-17",		 	 	 
    "Statement": {
        "Effect": "Allow",
        "Action": [
            "elasticloadbalancing:CreateLoadBalancer",
            "elasticloadbalancing:SetSecurityGroup"
        ],
        "Resource": "*",
        "Condition": {
            "ForAnyValue:StringEqualsIgnoreCase":{ 
                "elasticloadbalancing:SecurityGroup": [
                    "sg-51530134",
                    "sg-51530144",
                    "sg-51530139"
                ]
            },
        }
    }
}
```

### elasticloadbalancing:Subnet condition key
<a name="subnet-condition"></a>

**Important**  
Elastic Load Balancing accepts all capitalizations of subnet IDs. However, make sure to use the appropriate case insensitive condition operators, for example `StringEqualsIgnoreCase`.

The `elasticloadbalancing:Subnet` condition key can be used for conditions that define which subnets can be created and attached to load balancers. The policy is available for Application Load Balancers, Network Load Balancers, Gateway Load Balancers and Classic Load Balancers. The following actions support this condition key:

**API version 2015-12-01**
+ `CreateLoadBalancer`
+ `SetSubnets`

**API version 2012-06-01**
+ `CreateLoadBalancer`
+ `AttachLoadBalancerToSubnets`

The following example policy requires users to select one of the specified subnets for their load balancers.

------
#### [ JSON ]

****  

```
{
    "Version":"2012-10-17",		 	 	 
    "Statement": {
        "Effect": "Allow",
        "Action": [
            "elasticloadbalancing:CreateLoadBalancer",
            "elasticloadbalancing:SetSubnets"
        ],
        "Resource": "*",
        "Condition": {
            "ForAnyValue:StringEqualsIgnoreCase": {
                "elasticloadbalancing:Subnet": [
                    "subnet-01234567890abcdef",
                    "subnet-01234567890abcdeg "
                ]
            }
        }
    }
}
```

------

### elasticloadbalancing:ResourceTag condition key
<a name="resourcetag-condition"></a>

The `elasticloadbalancing:ResourceTag`/*key* condition key is specific to Elastic Load Balancing. All mutating actions support this condition key.

## ACLs in Elastic Load Balancing
<a name="security_iam_service-with-iam-acls"></a>

**Supports ACLs:** No 

Access control lists (ACLs) control which principals (account members, users, or roles) have permissions to access a resource. ACLs are similar to resource-based policies, although they do not use the JSON policy document format.

## ABAC with Elastic Load Balancing
<a name="security_iam_service-with-iam-tags"></a>

**Supports ABAC (tags in policies):** Yes

Attribute-based access control (ABAC) is an authorization strategy that defines permissions based on attributes called tags. You can attach tags to IAM entities and AWS resources, then design ABAC policies to allow operations when the principal's tag matches the tag on the resource.

To control access based on tags, you provide tag information in the [condition element](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_condition.html) of a policy using the `aws:ResourceTag/key-name`, `aws:RequestTag/key-name`, or `aws:TagKeys` condition keys.

If a service supports all three condition keys for every resource type, then the value is **Yes** for the service. If a service supports all three condition keys for only some resource types, then the value is **Partial**.

For more information about ABAC, see [Define permissions with ABAC authorization](https://docs.aws.amazon.com/IAM/latest/UserGuide/introduction_attribute-based-access-control.html) in the *IAM User Guide*. To view a tutorial with steps for setting up ABAC, see [Use attribute-based access control (ABAC)](https://docs.aws.amazon.com/IAM/latest/UserGuide/tutorial_attribute-based-access-control.html) in the *IAM User Guide*.

## Using temporary credentials with Elastic Load Balancing
<a name="security_iam_service-with-iam-roles-tempcreds"></a>

**Supports temporary credentials:** Yes

Temporary credentials provide short-term access to AWS resources and are automatically created when you use federation or switch roles. AWS recommends that you dynamically generate temporary credentials instead of using long-term access keys. For more information, see [Temporary security credentials in IAM](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp.html) and [AWS services that work with IAM](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_aws-services-that-work-with-iam.html) in the *IAM User Guide*.

## Cross-service principal permissions for Elastic Load Balancing
<a name="security_iam_service-with-iam-principal-permissions"></a>

**Supports forward access sessions (FAS):** Yes

 Forward access sessions (FAS) use the permissions of the principal calling an AWS service, combined with the requesting AWS service to make requests to downstream services. For policy details when making FAS requests, see [Forward access sessions](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_forward_access_sessions.html). 

## Service roles for Elastic Load Balancing
<a name="security_iam_service-with-iam-roles-service"></a>

**Supports service roles:** No 

 A service role is an [IAM role](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles.html) that a service assumes to perform actions on your behalf. An IAM administrator can create, modify, and delete a service role from within IAM. For more information, see [Create a role to delegate permissions to an AWS service](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_create_for-service.html) in the *IAM User Guide*. 

## Service-linked roles for Elastic Load Balancing
<a name="security_iam_service-with-iam-roles-service-linked"></a>

**Supports service-linked roles:** Yes

 A service-linked role is a type of service role that is linked to an AWS service. The service can assume the role to perform an action on your behalf. Service-linked roles appear in your AWS account and are owned by the service. An IAM administrator can view, but not edit the permissions for service-linked roles. 

For details about creating or managing Elastic Load Balancing service-linked roles, see [Elastic Load Balancing service-linked role](elb-service-linked-roles.md).

# Elastic Load Balancing API permissions to tag resources during creation
<a name="tagging-resources-during-creation"></a>

For users to tag resources during creation, they must have permissions to use the action that creates the resource, such as `elasticloadbalancing:CreateLoadBalancer` or `elasticloadbalancing:CreateTargetGroup`. If tags are specified in the resource-creating action, additional authorization is required on the `elasticloadbalancing:AddTags` action to verify if users have permissions to apply tags to the resources being created. Therefore, users must also have explicit permissions to use the `elasticloadbalancing:AddTags` action.

In the IAM policy definition for the `elasticloadbalancing:AddTags` action, you can use the `Condition` element with the `elasticloadbalancing:CreateAction` condition key to give tagging permissions to the action that creates the resource.

The following example demonstrates a policy that allows users to create target groups and apply any tags to them during creation. Users are not permitted to tag any existing resources (they can't call the `elasticloadbalancing:AddTags` action directly).

------
#### [ JSON ]

****  

```
{
  "Version":"2012-10-17",		 	 	 
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
         "elasticloadbalancing:CreateTargetGroup"
      ],
      "Resource": "*"
    },
    {
      "Effect": "Allow",
      "Action": [
         "elasticloadbalancing:AddTags"
      ],
      "Resource": "*",
      "Condition": {
         "StringEquals": {
             "elasticloadbalancing:CreateAction" : "CreateTargetGroup"
         }
      }
    }
  ]
}
```

------

Similarly, the following policy allows users to create a load balancer and apply tags during creation. Users are not permitted to tag any existing resources (they can't call the `elasticloadbalancing:AddTags` action directly).

------
#### [ JSON ]

****  

```
{
  "Version":"2012-10-17",		 	 	 
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
         "elasticloadbalancing:CreateLoadBalancer"
      ],
      "Resource": "*"
    },
    {
      "Effect": "Allow",
      "Action": [
         "elasticloadbalancing:AddTags"
      ],
      "Resource": "*",
      "Condition": {
         "StringEquals": {
             "elasticloadbalancing:CreateAction" : "CreateLoadBalancer"
         }
      }
    }
  ]
}
```

------

The `elasticloadbalancing:AddTags` action is only evaluated if tags are applied during the resource-creating action. Therefore, a user that has permissions to create a resource (assuming there are no tagging conditions) does not require permissions to use the `elasticloadbalancing:AddTags` action if no tags are specified in the request. However, if the user attempts to create a resource with tags, the request fails if the user does not have permissions to use the `elasticloadbalancing:AddTags` action.

# Elastic Load Balancing service-linked role
<a name="elb-service-linked-roles"></a>

Elastic Load Balancing uses a service-linked role for the permissions that it requires to call other AWS services on your behalf. For more information, see [Service-linked roles](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_create-service-linked-role.html) in the *IAM User Guide*.

## Permissions granted by the service-linked role
<a name="service-linked-role-permissions"></a>

Elastic Load Balancing uses the service-linked role named AWSServiceRoleForElasticLoadBalancing to call other AWS services on your behalf.

AWSServiceRoleForElasticLoadBalancing trusts the `elasticloadbalancing.amazonaws.com` service to assume the role.

The role permissions policy is AWSElasticLoadBalancingServiceRolePolicy. To view the permissions for this policy, see [https://docs.aws.amazon.com/aws-managed-policy/latest/reference/AWSElasticLoadBalancingServiceRolePolicy.html](https://docs.aws.amazon.com/aws-managed-policy/latest/reference/AWSElasticLoadBalancingServiceRolePolicy.html) in the *AWS Managed Policy Reference*.

## Create the service-linked role
<a name="create-service-linked-role"></a>

You don't need to manually create the AWSServiceRoleForElasticLoadBalancing role. Elastic Load Balancing creates this role for you when you create a load balancer or a target group.

For Elastic Load Balancing to create a service-linked role on your behalf, you must have the required permissions. For more information, see [Service-linked role permissions](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_create-service-linked-role.html#service-linked-role-permissions) in the *IAM User Guide*.

## Edit the service-linked role
<a name="edit-service-linked-role"></a>

You can edit the description of AWSServiceRoleForElasticLoadBalancing using IAM. For more information, see [Edit a service-linked role description](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_update-service-linked-role.html#edit-service-linked-role-iam-console) in the *IAM User Guide*.

## Delete the service-linked role
<a name="delete-service-linked-role"></a>

If you no longer need to use Elastic Load Balancing, we recommend that you delete AWSServiceRoleForElasticLoadBalancing.

You can delete this service-linked role only after you delete all load balancers in your AWS account. This ensures that you can't inadvertently remove permission to access your load balancers. For more information, see [Delete an Application Load Balancer](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/load-balancer-delete.html), [Delete a Network Load Balancer](https://docs.aws.amazon.com/elasticloadbalancing/latest/network/load-balancer-delete.html), and [Delete a Classic Load Balancer](https://docs.aws.amazon.com/elasticloadbalancing/latest/classic/elb-getting-started.html#delete-load-balancer).

You can use the IAM console, the IAM CLI, or the IAM API to delete service-linked roles. For more information, see [Delete a service-linked role](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_manage_delete.html#id_roles_manage_delete_slr) in the *IAM User Guide*.

After you delete AWSServiceRoleForElasticLoadBalancing, Elastic Load Balancing creates the role again if you create a load balancer.

# AWS managed policies for Elastic Load Balancing
<a name="managed-policies"></a>

An AWS managed policy is a standalone policy that is created and administered by AWS. AWS managed policies are designed to provide permissions for many common use cases so that you can start assigning permissions to users, groups, and roles.

Keep in mind that AWS managed policies might not grant least-privilege permissions for your specific use cases because they're available for all AWS customers to use. We recommend that you reduce permissions further by defining [ customer managed policies](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_managed-vs-inline.html#customer-managed-policies) that are specific to your use cases.

You cannot change the permissions defined in AWS managed policies. If AWS updates the permissions defined in an AWS managed policy, the update affects all principal identities (users, groups, and roles) that the policy is attached to. AWS is most likely to update an AWS managed policy when a new AWS service is launched or new API operations become available for existing services.

For more information, see [AWS managed policies](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_managed-vs-inline.html#aws-managed-policies) in the *IAM User Guide*.

## AWS managed policy: AWSElasticLoadBalancingClassicServiceRolePolicy
<a name="AWSElasticLoadBalancingClassicServiceRolePolicy"></a>

This policy includes all the permissions that Elastic Load Balancing (Classic Load Balancer) requires to call other AWS services on your behalf. Service-linked roles are predefined. With predefined roles you don't have to manually add the necessary permissions for Elastic Load Balancing to complete actions on your behalf. You cannot attach, detach, modify, or delete this policy. 

To view the permissions for this policy, see [https://docs.aws.amazon.com/aws-managed-policy/latest/reference/AWSElasticLoadBalancingClassicServiceRolePolicy.html](https://docs.aws.amazon.com/aws-managed-policy/latest/reference/AWSElasticLoadBalancingClassicServiceRolePolicy.html) in the *AWS Managed Policy Reference*.

## AWS managed policy: AWSElasticLoadBalancingServiceRolePolicy
<a name="AWSElasticLoadBalancingServiceRolePolicy"></a>

This policy includes all the permissions that Elastic Load Balancing requires to call other AWS services on your behalf. Service-linked roles are predefined. With predefined roles you don't have to manually add the necessary permissions for Elastic Load Balancing to complete actions on your behalf. You cannot attach, detach, modify, or delete this policy. 

To view the permissions for this policy, see [https://docs.aws.amazon.com/aws-managed-policy/latest/reference/AWSElasticLoadBalancingServiceRolePolicy.html](https://docs.aws.amazon.com/aws-managed-policy/latest/reference/AWSElasticLoadBalancingServiceRolePolicy.html) in the *AWS Managed Policy Reference*.

## AWS managed policy: ElasticLoadBalancingFullAccess
<a name="ElasticLoadBalancingFullAccess"></a>

This policy gives full access to the Elastic Load Balancing service and limited access to other services via the AWS Management Console.

To view the permissions for this policy, see [https://docs.aws.amazon.com/aws-managed-policy/latest/reference/ElasticLoadBalancingFullAccess.html](https://docs.aws.amazon.com/aws-managed-policy/latest/reference/ElasticLoadBalancingFullAccess.html) in the *AWS Managed Policy Reference*.

## AWS managed policy: ElasticLoadBalancingReadOnly
<a name="ElasticLoadBalancingReadOnly"></a>

This policy provides read-only access to Elastic Load Balancing and dependent services.

To view the permissions for this policy, see [https://docs.aws.amazon.com/aws-managed-policy/latest/reference/ElasticLoadBalancingReadOnly.html](https://docs.aws.amazon.com/aws-managed-policy/latest/reference/ElasticLoadBalancingReadOnly.html) in the *AWS Managed Policy Reference*.

## Elastic Load Balancing updates to AWS managed policies
<a name="policy-updates"></a>

View details about updates to AWS managed policies for Elastic Load Balancing since this service began tracking these changes.


| Change | Description | Date | 
| --- | --- | --- | 
|  [ElasticLoadBalancingFullAccess](#ElasticLoadBalancingFullAccess) - Update to an existing policy  |  Added the `ec2:DescribeAvailityZones` action to grant permissions to describe Availability Zones during input validation.  | February 23, 2026 | 
|  [AWSElasticLoadBalancingServiceRolePolicy](#AWSElasticLoadBalancingServiceRolePolicy) - Update to an existing policy  |  Added the `ec2:DescribeAvailityZones` action to grant permissions to describe Availability Zones during input validation.  | November 21, 2025 | 
|  [AWSElasticLoadBalancingServiceRolePolicy](#AWSElasticLoadBalancingServiceRolePolicy) - Update to an existing policy  |  Added the `ec2:AllocateIpamPoolCidr` action to grant permissions to allocate CIDR blocks from IPAM pools.  | February 17, 2025 | 
|  [ElasticLoadBalancingFullAccess](#ElasticLoadBalancingFullAccess) - Update to an existing policy  |  Added the `arc-zonal-shift:*` actions to grant permissions required for zonal shift.  | November 28, 2023 | 
|  [ElasticLoadBalancingReadOnly](#ElasticLoadBalancingReadOnly) - Update to an existing policy  |  Added the following actions to grant permissions required for zonal shift: `arc-zonal-shift:GetManagedResource`, `arc-zonal-shift:ListManagedResources` and `arc-zonal-shift:ListZonalShifts`.  | November 28, 2023 | 
|  [AWSElasticLoadBalancingServiceRolePolicy](#AWSElasticLoadBalancingServiceRolePolicy) - Update to an existing policy  |  Added the `ec2:DescribeVpcPeeringConnections` action to grant permissions required for peering connections.  | October 11, 2021 | 
|  [ElasticLoadBalancingFullAccess](#ElasticLoadBalancingFullAccess) - Update to an existing policy  |  Added the `ec2:DescribeVpcPeeringConnections` action to grant permissions required for peering connections.  | October 11, 2021 | 
|  [ElasticLoadBalancingFullAccess](#ElasticLoadBalancingFullAccess) - New policy  |  Provides full access to Elastic Load Balancing and dependent services.  |  September 20, 2018  | 
|  [ElasticLoadBalancingReadOnly](#ElasticLoadBalancingReadOnly) - New policy  |  Provides read-only access to Elastic Load Balancing and dependent services.  |  September 20, 2018  | 
|  Elastic Load Balancing started tracking changes  |  Elastic Load Balancing started tracking changes for its AWS managed policies.  |  September 20, 2018  | 