

# 使用 AWS CLI 的 Elastic Load Balancing – 版本 2 示例
<a name="cli_elastic-load-balancing-v2_code_examples"></a>

以下代码示例演示如何通过将 AWS Command Line Interface与 Elastic Load Balancing – 版本 2 结合使用，来执行操作和实现常见场景。

*操作是大型程序的代码摘录*，必须在上下文中运行。您可以通过操作了解如何调用单个服务函数，还可以通过函数相关场景的上下文查看操作。

每个示例都包含一个指向完整源代码的链接，您可以从中找到有关如何在上下文中设置和运行代码的说明。

**Topics**
+ [操作](#actions)

## 操作
<a name="actions"></a>

### `add-listener-certificates`
<a name="elastic-load-balancing-v2_AddListenerCertificates_cli_topic"></a>

以下代码示例演示了如何使用 `add-listener-certificates`。

**AWS CLI**  
**将证书添加到安全侦听器**  
此示例将指定的证书添加到指定的安全侦听器。  
命令:  

```
aws elbv2 add-listener-certificates --listener-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:listener/app/my-load-balancer/50dc6c495c0c9188/f2f7dc8efc522ab2 --certificates CertificateArn=arn:aws:acm:us-west-2:123456789012:certificate/5cc54884-f4a3-4072-80be-05b9ba72f705
```
输出：  

```
{
  "Certificates": [
      {
          "CertificateArn": "arn:aws:acm:us-west-2:123456789012:certificate/5cc54884-f4a3-4072-80be-05b9ba72f705",
          "IsDefault": false
      }
  ]
}
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [AddListenerCertificates](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/add-listener-certificates.html)。

### `add-tags`
<a name="elastic-load-balancing-v2_AddTags_cli_topic"></a>

以下代码示例演示了如何使用 `add-tags`。

**AWS CLI**  
**将标签添加到负载均衡器**  
以下 `add-tags` 示例将 `project` 和 `department` 标签添加到指定的负载均衡器。  

```
aws elbv2 add-tags \
    --resource-arns arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188 \
    --tags "Key=project,Value=lima" "Key=department,Value=digital-media"
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [AddTags](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/add-tags.html)。

### `create-listener`
<a name="elastic-load-balancing-v2_CreateListener_cli_topic"></a>

以下代码示例演示了如何使用 `create-listener`。

**AWS CLI**  
**示例 1：创建 HTTP 侦听器**  
以下 `create-listener` 示例为指定的应用程序负载均衡器创建一个 HTTP 侦听器，用于将请求转发到指定的目标组。  

```
aws elbv2 create-listener \
    --load-balancer-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188 \
    --protocol HTTP \
    --port 80 \
    --default-actions Type=forward,TargetGroupArn=arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/73e2d6bc24d8a067
```
有关更多信息，请参阅《应用程序负载均衡器用户指南》**中的[教程：使用 AWS CLI 创建应用程序负载均衡器](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/tutorial-application-load-balancer-cli.html#create-load-balancer-aws-cli)。  
**示例 1：创建 HTTPS 侦听器**  
以下 `create-listener` 示例为指定的应用程序负载均衡器创建一个 HTTPS 侦听器，用于将请求转发到指定的目标组。您必须指定 HTTPS 侦听器的 SSL 证书。您可以使用 AWS Certificate Manager（ACM）创建和管理证书。此外，还可以使用 SSL/TLS 工具创建证书，获取证书颁发机构（CA）签名的证书，并将证书上传至 AWS Identity and Access Management（IAM）。  

```
aws elbv2 create-listener \
    --load-balancer-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188 \
    --protocol HTTPS \
    --port 443 \
    --certificates CertificateArn=arn:aws:acm:us-west-2:123456789012:certificate/3dcb0a41-bd72-4774-9ad9-756919c40557 \
    --ssl-policy ELBSecurityPolicy-2016-08 \
    --default-actions Type=forward,TargetGroupArn=arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/73e2d6bc24d8a067
```
有关更多信息，请参阅《应用程序负载均衡器用户指南》**中的[添加 HTTPS 侦听器](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/tutorial-application-load-balancer-cli.html#https-listener-aws-cli)。  
**示例 3：创建 TCP 侦听器**  
以下 `create-listener` 示例为指定的网络负载均衡器创建一个 TCP 侦听器，用于将请求转发到指定的目标组。  

```
aws elbv2 create-listener \
    --load-balancer-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/net/my-network-load-balancer/5d1b75f4f1cee11e \
    --protocol TCP \
    --port 80 \
    --default-actions Type=forward,TargetGroupArn=arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-tcp-targets/b6bba954d1361c78
```
有关更多信息，请参阅《网络负载均衡器用户指南》**中的[教程：使用 AWS CLI 创建网络负载均衡器](https://docs.aws.amazon.com/elasticloadbalancing/latest/network/network-load-balancer-cli.html#create-load-balancer-aws-cli)。  
**示例 4：创建 TLS 侦听器**  
以下 `create-listener` 示例为指定的网络负载均衡器创建一个 TLS 侦听器，用于将请求转发到指定的目标组。您必须指定 TLS 侦听器的 SSL 证书。  

```
aws elbv2 create-listener \
    --load-balancer-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188 \
    --protocol TLS \
    --port 443 \
    --certificates CertificateArn=arn:aws:acm:us-west-2:123456789012:certificate/3dcb0a41-bd72-4774-9ad9-756919c40557 \
    --ssl-policy ELBSecurityPolicy-2016-08 \
    --default-actions Type=forward,TargetGroupArn=arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/73e2d6bc24d8a067
```
有关更多信息，请参阅《网络负载均衡器用户指南》**中的 [网络负载均衡器的 TLS 侦听器](https://docs.aws.amazon.com/elasticloadbalancing/latest/network/create-tls-listener.html)。  
**示例 5：创建 UDP 侦听器**  
以下 `create-listener` 示例为指定的网络负载均衡器创建一个 UDP 侦听器，用于将请求转发到指定的目标组。  

```
aws elbv2 create-listener \
    --load-balancer-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/net/my-network-load-balancer/5d1b75f4f1cee11e \
    --protocol UDP \
    --port 53 \
    --default-actions Type=forward,TargetGroupArn=arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-tcp-targets/b6bba954d1361c78
```
有关更多信息，请参阅《网络负载均衡器用户指南》**中的[教程：使用 AWS CLI 创建网络负载均衡器](https://docs.aws.amazon.com/elasticloadbalancing/latest/network/network-load-balancer-cli.html#create-load-balancer-aws-cli)。  
**示例 6：为指定的网关和转发创建侦听器**  
以下 `create-listener` 示例为指定的网关负载均衡器创建一个侦听器，用于将请求转发到指定的目标组。  

```
aws elbv2 create-listener \
    --load-balancer-arn arn:aws:elasticloadbalancing:us-east-1:850631746142:loadbalancer/gwy/my-gateway-load-balancer/e0f9b3d5c7f7d3d6 \
    --default-actions Type=forward,TargetGroupArn=arn:aws:elasticloadbalancing:us-east-1:850631746142:targetgroup/my-glb-targets/007ca469fae3bb1615
```
输出：  

```
{
    "Listeners": [
        {
            "ListenerArn": "arn:aws:elasticloadbalancing:us-east-1:850631746142:listener/gwy/my-agw-lb-example2/e0f9b3d5c7f7d3d6/afc127db15f925de",
            "LoadBalancerArn": "arn:aws:elasticloadbalancing:us-east-1:850631746142:loadbalancer/gwy/my-agw-lb-example2/e0f9b3d5c7f7d3d6",
            "DefaultActions": [
                {
                    "Type": "forward",
                    "TargetGroupArn": "arn:aws:elasticloadbalancing:us-east-1:850631746142:targetgroup/test-tg-agw-2/007ca469fae3bb1615",
                    "ForwardConfig": {
                        "TargetGroups": [
                            {
                                "TargetGroupArn": "arn:aws:elasticloadbalancing:us-east-1:850631746142:targetgroup/test-tg-agw-2/007ca469fae3bb1615"
                            }
                        ]
                    }
                }
            ]
        }
    ]
}
```
有关更多信息，请参阅《网关负载均衡器用户指南》**中的[通过 AWS CLI 使用网关负载均衡器入门](https://docs.aws.amazon.com/elasticloadbalancing/latest/gateway/getting-started-cli.html)。  
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [CreateListener](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/create-listener.html)。

### `create-load-balancer`
<a name="elastic-load-balancing-v2_CreateLoadBalancer_cli_topic"></a>

以下代码示例演示了如何使用 `create-load-balancer`。

**AWS CLI**  
**示例 1：创建面向 Internet 的负载均衡器**  
以下 `create-load-balancer` 示例创建一个面向 Internet 的应用程序负载均衡器，并为指定的子网启用可用区。  

```
aws elbv2 create-load-balancer \
    --name my-load-balancer \
    --subnets subnet-b7d581c0 subnet-8360a9e7
```
输出：  

```
{
    "LoadBalancers": [
        {
            "Type": "application",
            "Scheme": "internet-facing",
            "IpAddressType": "ipv4",
            "VpcId": "vpc-3ac0fb5f",
            "AvailabilityZones": [
                {
                    "ZoneName": "us-west-2a",
                    "SubnetId": "subnet-8360a9e7"
                },
                {
                    "ZoneName": "us-west-2b",
                    "SubnetId": "subnet-b7d581c0"
                }
            ],
            "CreatedTime": "2017-08-25T21:26:12.920Z",
            "CanonicalHostedZoneId": "Z2P70J7EXAMPLE",
            "DNSName": "my-load-balancer-424835706.us-west-2.elb.amazonaws.com",
            "SecurityGroups": [
                "sg-5943793c"
            ],
            "LoadBalancerName": "my-load-balancer",
            "State": {
                "Code": "provisioning"
            },
            "LoadBalancerArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188"
        }
    ]
}
```
有关更多信息，请参阅《应用程序负载均衡器用户指南》**中的[教程：使用 AWS CLI 创建应用程序负载均衡器](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/tutorial-application-load-balancer-cli.html)。  
**示例 2：创建内部负载均衡器**  
以下 `create-load-balancer` 示例创建一个内部应用程序负载均衡器，并为指定的子网启用可用区。  

```
aws elbv2 create-load-balancer \
    --name my-internal-load-balancer \
    --scheme internal \
    --subnets subnet-b7d581c0 subnet-8360a9e7
```
输出：  

```
{
    "LoadBalancers": [
        {
            "Type": "application",
            "Scheme": "internal",
            "IpAddressType": "ipv4",
            "VpcId": "vpc-3ac0fb5f",
            "AvailabilityZones": [
                {
                    "ZoneName": "us-west-2a",
                    "SubnetId": "subnet-8360a9e7"
                },
                {
                    "ZoneName": "us-west-2b",
                    "SubnetId": "subnet-b7d581c0"
                }
            ],
            "CreatedTime": "2016-03-25T21:29:48.850Z",
            "CanonicalHostedZoneId": "Z2P70J7EXAMPLE",
            "DNSName": "internal-my-internal-load-balancer-1529930873.us-west-2.elb.amazonaws.com",
            "SecurityGroups": [
                "sg-5943793c"
            ],
            "LoadBalancerName": "my-internal-load-balancer",
            "State": {
                "Code": "provisioning"
            },
            "LoadBalancerArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-internal-load-balancer/5b49b8d4303115c2"
        }
    ]
}
```
有关更多信息，请参阅《应用程序负载均衡器用户指南》**中的[教程：使用 AWS CLI 创建应用程序负载均衡器](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/tutorial-application-load-balancer-cli.html)。  
**示例 3：创建网络负载均衡器**  
以下 `create-load-balancer` 示例创建一个面向 Internet 的网络负载均衡器，并为指定的子网启用可用区。它使用子网映射，将指定的弹性 IP 地址与可用区的负载均衡器节点使用的网络接口相关联。  

```
aws elbv2 create-load-balancer \
    --name my-network-load-balancer \
    --type network \
    --subnet-mappings SubnetId=subnet-b7d581c0,AllocationId=eipalloc-64d5890a
```
输出：  

```
{
    "LoadBalancers": [
        {
            "Type": "network",
            "Scheme": "internet-facing",
            "IpAddressType": "ipv4",
            "VpcId": "vpc-3ac0fb5f",
            "AvailabilityZones": [
                {
                    "LoadBalancerAddresses": [
                        {
                            "IpAddress": "35.161.207.171",
                            "AllocationId": "eipalloc-64d5890a"
                        }
                    ],
                    "ZoneName": "us-west-2b",
                    "SubnetId": "subnet-5264e837"
                }
            ],
            "CreatedTime": "2017-10-15T22:41:25.657Z",
            "CanonicalHostedZoneId": "Z2P70J7EXAMPLE",
            "DNSName": "my-network-load-balancer-5d1b75f4f1cee11e.elb.us-west-2.amazonaws.com",
            "LoadBalancerName": "my-network-load-balancer",
            "State": {
                "Code": "provisioning"
            },
            "LoadBalancerArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/net/my-network-load-balancer/5d1b75f4f1cee11e"
        }
    ]
}
```
有关更多信息，请参阅《网络负载均衡器用户指南》**中的[教程：使用 AWS CLI 创建网络负载均衡器](https://docs.aws.amazon.com/elasticloadbalancing/latest/network/network-load-balancer-cli.html)。  
**示例 4：创建网关负载均衡器**  
以下 `create-load-balancer` 示例创建一个网关负载均衡器，并为指定的子网启用可用区。  

```
aws elbv2 create-load-balancer \
    --name my-gateway-load-balancer \
    --type gateway \
    --subnets subnet-dc83f691 subnet-a62583f9
```
输出：  

```
{
    "LoadBalancers": [
        {
            "Type": "gateway",
            "VpcId": "vpc-838475fe",
            "AvailabilityZones": [
                {
                    "ZoneName": "us-east-1b",
                    "SubnetId": "subnet-a62583f9"
                },
            {
                    "ZoneName": "us-east-1a",
                    "SubnetId": "subnet-dc83f691"
                }
            ],
            "CreatedTime": "2021-07-14T19:33:43.324000+00:00",
            "LoadBalancerName": "my-gateway-load-balancer",
            "State": {
                "Code": "provisioning"
            },
            "LoadBalancerArn": "arn:aws:elasticloadbalancing:us-east-1:850631746142:loadbalancer/gwy/my-gateway-load-balancer/dfbb5a7d32cdee79"
        }
    ]
}
```
有关更多信息，请参阅《网关负载均衡器用户指南》**中的[通过 AWS CLI 使用网关负载均衡器入门](https://docs.aws.amazon.com/elasticloadbalancing/latest/gateway/getting-started-cli.html)。  
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [CreateLoadBalancer](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/create-load-balancer.html)。

### `create-rule`
<a name="elastic-load-balancing-v2_CreateRule_cli_topic"></a>

以下代码示例演示了如何使用 `create-rule`。

**AWS CLI**  
**示例 1：使用路径条件和转发操作创建规则**  
以下 `create-rule` 示例创建一个规则，当 URL 包含指定的模式时，会将请求转发到指定的目标组。  

```
aws elbv2 create-rule \
    --listener-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:listener/app/my-load-balancer/50dc6c495c0c9188/f2f7dc8efc522ab2 \
    --priority 5 \
    --conditions file://conditions-pattern.json
    --actions Type=forward,TargetGroupArn=arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/73e2d6bc24d8a067
```
 的内容`conditions-pattern.json`：  

```
[
    {
        "Field": "path-pattern",
        "PathPatternConfig": {
            "Values": ["/images/*"]
        }
    }
]
```
**示例 2：使用主机条件和固定响应创建规则**  
以下 `create-rule` 示例创建一个规则，当主机标头中的主机名与指定的主机名相匹配时，会提供固定响应。  

```
aws elbv2 create-rule \
    --listener-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:listener/app/my-load-balancer/50dc6c495c0c9188/f2f7dc8efc522ab2 \
    --priority 10 \
    --conditions file://conditions-host.json \
    --actions file://actions-fixed-response.json
```
`conditions-host.json` 的内容  

```
[
  {
      "Field": "host-header",
      "HostHeaderConfig": {
          "Values": ["*.example.com"]
      }
  }
]
```
`actions-fixed-response.json` 的内容  

```
[
    {
        "Type": "fixed-response",
        "FixedResponseConfig": {
            "MessageBody": "Hello world",
            "StatusCode": "200",
            "ContentType": "text/plain"
        }
    }
]
```
**示例 3：使用源 IP 地址条件、身份验证操作和转发操作创建规则**  
以下 `create-rule` 示例创建一个规则，该规则用于在源 IP 地址与指定的 IP 地址相匹配时对用户进行身份验证，如果身份验证成功，则将请求转发到指定的目标组。  

```
aws elbv2 create-rule \
    --listener-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:listener/app/my-load-balancer/50dc6c495c0c9188/f2f7dc8efc522ab2 \
    --priority 20 \
    --conditions file://conditions-source-ip.json \
    --actions file://actions-authenticate.json
```
`conditions-source-ip.json` 的内容  

```
[
    {
        "Field": "source-ip",
        "SourceIpConfig": {
            "Values": ["192.0.2.0/24", "198.51.100.10/32"]
        }
    }
]
```
`actions-authenticate.json` 的内容  

```
[
    {
        "Type": "authenticate-oidc",
        "AuthenticateOidcConfig": {
            "Issuer": "https://idp-issuer.com",
            "AuthorizationEndpoint": "https://authorization-endpoint.com",
            "TokenEndpoint": "https://token-endpoint.com",
            "UserInfoEndpoint": "https://user-info-endpoint.com",
            "ClientId": "abcdefghijklmnopqrstuvwxyz123456789",
            "ClientSecret": "123456789012345678901234567890",
            "SessionCookieName": "my-cookie",
            "SessionTimeout": 3600,
            "Scope": "email",
            "AuthenticationRequestExtraParams": {
                "display": "page",
                "prompt": "login"
            },
            "OnUnauthenticatedRequest": "deny"
        },
        "Order": 1
    },
    {
        "Type": "forward",
        "TargetGroupArn": "arn:aws:elasticloadbalancing:us-east-1:880185128111:targetgroup/cli-test/642a97ecb0e0f26b",
        "Order": 2
    }
]
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [CreateRule](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/create-rule.html)。

### `create-target-group`
<a name="elastic-load-balancing-v2_CreateTargetGroup_cli_topic"></a>

以下代码示例演示了如何使用 `create-target-group`。

**AWS CLI**  
**示例 1：为应用程序负载均衡器创建目标组**  
以下 `create-target-group` 示例为应用程序负载均衡器创建目标组，以便您按实例 ID（目标类型为 `instance`）注册目标。此目标组使用 HTTP 协议、端口 80 和 HTTP 目标组的默认运行状况检查设置。  

```
aws elbv2 create-target-group \
    --name my-targets \
    --protocol HTTP \
    --port 80 \
    --target-type instance \
    --vpc-id vpc-3ac0fb5f
```
输出：  

```
{
    "TargetGroups": [
        {
            "TargetGroupArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/73e2d6bc24d8a067",
            "TargetGroupName": "my-targets",
            "Protocol": "HTTP",
            "Port": 80,
            "VpcId": "vpc-3ac0fb5f",
            "HealthCheckProtocol": "HTTP",
            "HealthCheckPort": "traffic-port",
            "HealthCheckEnabled": true,
            "HealthCheckIntervalSeconds": 30,
            "HealthCheckTimeoutSeconds": 5,
            "HealthyThresholdCount": 5,
            "UnhealthyThresholdCount": 2,
            "HealthCheckPath": "/",
            "Matcher": {
                "HttpCode": "200"
            },
            "TargetType": "instance",
            "ProtocolVersion": "HTTP1",
            "IpAddressType": "ipv4"
        }
    ]
}
```
有关更多信息，请参阅《应用程序负载均衡器用户指南》**中的[创建目标组](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/create-target-group.html)。  
**示例 2：创建目标组以将流量从应用程序负载均衡器路由到 Lambda 函数**  
以下 `create-target-group` 示例为应用程序负载均衡器创建目标组，在其中目标为 Lambda 函数（目标类型为 `lambda`）。默认情况下，为此目标组禁用运行状况检查。  

```
aws elbv2 create-target-group \
    --name my-lambda-target \
    --target-type lambda
```
输出：  

```
{
    "TargetGroups": [
        {
            "TargetGroupArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-lambda-target/a3003e085dbb8ddc",
            "TargetGroupName": "my-lambda-target",
            "HealthCheckEnabled": false,
            "HealthCheckIntervalSeconds": 35,
            "HealthCheckTimeoutSeconds": 30,
            "HealthyThresholdCount": 5,
            "UnhealthyThresholdCount": 2,
            "HealthCheckPath": "/",
            "Matcher": {
                "HttpCode": "200"
            },
            "TargetType": "lambda",
            "IpAddressType": "ipv4"
        }
    ]
}
```
有关更多信息，请参阅*应用程序负载均衡器用户指南*中的 [Lambda 函数作为目标](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/lambda-functions.html)。  
**示例 3：为网络负载均衡器创建目标组**  
以下 `create-target-group` 示例为网络负载均衡器创建目标组，以便您按 IP 地址（目标类型为 `ip`）注册目标。此目标组使用 TCP 协议、端口 80 和 TCP 目标组的默认运行状况检查设置。  

```
aws elbv2 create-target-group \
    --name my-ip-targets \
    --protocol TCP \
    --port 80 \
    --target-type ip \
    --vpc-id vpc-3ac0fb5f
```
输出：  

```
{
    "TargetGroups": [
        {
            "TargetGroupArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-ip-targets/b6bba954d1361c78",
            "TargetGroupName": "my-ip-targets",
            "Protocol": "TCP",
            "Port": 80,
            "VpcId": "vpc-3ac0fb5f",
            "HealthCheckEnabled": true,
            "HealthCheckProtocol": "TCP",
            "HealthCheckPort": "traffic-port",
            "HealthCheckIntervalSeconds": 30,
            "HealthCheckTimeoutSeconds": 10,
            "HealthyThresholdCount": 5,
            "UnhealthyThresholdCount": 2,
            "TargetType": "ip",
            "IpAddressType": "ipv4"
        }
    ]
}
```
有关更多信息，请参阅《网络负载均衡器用户指南》**中的[创建目标组](https://docs.aws.amazon.com/elasticloadbalancing/latest/network/create-target-group.html)。  
**示例 4：创建目标组以将流量从网络负载均衡器路由到应用程序负载均衡器**  
以下 `create-target-group` 示例为网络负载均衡器创建目标组，您将在其中将应用程序负载均衡器注册为目标（目标类型为 `alb`）。  
aws elbv2 create-target-group --name my-alb-target --protocol TCP --port 80 --target-type alb --vpc-id vpc-3ac0fb5f  
输出：  

```
{
    "TargetGroups": [
        {
            "TargetGroupArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-alb-target/a3003e085dbb8ddc",
            "TargetGroupName": "my-alb-target",
            "Protocol": "TCP",
            "Port": 80,
            "VpcId": "vpc-838475fe",
            "HealthCheckProtocol": "HTTP",
            "HealthCheckPort": "traffic-port",
            "HealthCheckEnabled": true,
            "HealthCheckIntervalSeconds": 30,
            "HealthCheckTimeoutSeconds": 6,
            "HealthyThresholdCount": 5,
            "UnhealthyThresholdCount": 2,
            "HealthCheckPath": "/",
            "Matcher": {
                "HttpCode": "200-399"
            },
            "TargetType": "alb",
            "IpAddressType": "ipv4"
        }
    ]
}
```
有关更多信息，请参阅《网络负载均衡器用户指南》**中的[以应用程序负载均衡器作为目标创建目标组](https://docs.aws.amazon.com/elasticloadbalancing/latest/network/application-load-balancer-target.html)。  
**示例 5：为网关负载均衡器创建目标组**  
以下 `create-target-group` 示例为网关负载均衡器创建目标组，其中目标为实例，目标组协议为 `GENEVE`。  

```
aws elbv2 create-target-group \
    --name my-glb-targetgroup \
    --protocol GENEVE \
    --port 6081 \
    --target-type instance \
    --vpc-id vpc-838475fe
```
输出：  

```
{
    "TargetGroups": [
        {
            "TargetGroupArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-glb-targetgroup/00c3d57eacd6f40b6f",
            "TargetGroupName": "my-glb-targetgroup",
            "Protocol": "GENEVE",
            "Port": 6081,
            "VpcId": "vpc-838475fe",
            "HealthCheckProtocol": "TCP",
            "HealthCheckPort": "80",
            "HealthCheckEnabled": true,
            "HealthCheckIntervalSeconds": 10,
            "HealthCheckTimeoutSeconds": 5,
            "HealthyThresholdCount": 5,
            "UnhealthyThresholdCount": 2,
            "TargetType": "instance"
        }
    ]
}
```
有关更多信息，请参阅《网关负载均衡器用户指南》**中的“创建目标组”<https://docs.aws.amazon.com/elasticloadbalancing/latest/gateway/create-target-group.html>。  
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [CreateTargetGroup](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/create-target-group.html)。

### `delete-listener`
<a name="elastic-load-balancing-v2_DeleteListener_cli_topic"></a>

以下代码示例演示了如何使用 `delete-listener`。

**AWS CLI**  
**删除侦听器**  
以下 `delete-listener` 示例删除指定的侦听器。  

```
aws elbv2 delete-listener \
    --listener-arn arn:aws:elasticloadbalancing:ua-west-2:123456789012:listener/app/my-load-balancer/50dc6c495c0c9188/f2f7dc8efc522ab2
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [DeleteListener](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/delete-listener.html)。

### `delete-load-balancer`
<a name="elastic-load-balancing-v2_DeleteLoadBalancer_cli_topic"></a>

以下代码示例演示了如何使用 `delete-load-balancer`。

**AWS CLI**  
**删除负载均衡器**  
以下 `delete-load-balancer` 示例将删除指定的负载均衡器。  

```
aws elbv2 delete-load-balancer \
    --load-balancer-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [DeleteLoadBalancer](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/delete-load-balancer.html)。

### `delete-rule`
<a name="elastic-load-balancing-v2_DeleteRule_cli_topic"></a>

以下代码示例演示了如何使用 `delete-rule`。

**AWS CLI**  
**删除规则**  
以下 `delete-rule` 示例将删除指定的规则。  

```
aws elbv2 delete-rule \
    --rule-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:listener-rule/app/my-load-balancer/50dc6c495c0c9188/f2f7dc8efc522ab2/1291d13826f405c3
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [DeleteRule](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/delete-rule.html)。

### `delete-target-group`
<a name="elastic-load-balancing-v2_DeleteTargetGroup_cli_topic"></a>

以下代码示例演示了如何使用 `delete-target-group`。

**AWS CLI**  
**删除目标组**  
以下 `delete-target-group` 示例删除指定的目标组。  

```
aws elbv2 delete-target-group \
    --target-group-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/73e2d6bc24d8a067
```
此命令不生成任何输出。  
有关更多信息，请参阅《应用程序负载均衡器指南》**中的[删除负载均衡器](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/load-balancer-delete.html)。  
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [DeleteTargetGroup](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/delete-target-group.html)。

### `deregister-targets`
<a name="elastic-load-balancing-v2_DeregisterTargets_cli_topic"></a>

以下代码示例演示了如何使用 `deregister-targets`。

**AWS CLI**  
**示例 1：从目标组中取消注册目标**  
以下 `deregister-targets` 示例从指定的目标组中删除指定的实例。  

```
aws elbv2 deregister-targets \
    --target-group-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/73e2d6bc24d8a067 \
    --targets Id=i-1234567890abcdef0
```
**示例 2：取消注册使用端口覆盖注册的目标**  
以下 `deregister-targets` 示例从使用端口覆盖注册的目标组中删除实例。  

```
aws elbv2 deregister-targets \
    --target-group-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-internal-targets/3bb63f11dfb0faf9 \
    --targets Id=i-1234567890abcdef0,Port=80 Id=i-1234567890abcdef0,Port=766
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [DeregisterTargets](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/deregister-targets.html)。

### `describe-account-limits`
<a name="elastic-load-balancing-v2_DescribeAccountLimits_cli_topic"></a>

以下代码示例演示了如何使用 `describe-account-limits`。

**AWS CLI**  
**描述 Elastic Load Balancing 限制**  
以下 `describe-account-limits` 示例显示了当前区域中 AWS 账户的 Elastic Load Balancing 限制。  

```
aws elbv2 describe-account-limits
```
输出：  

```
{
    "Limits": [
        {
            "Name": "target-groups",
            "Max": "3000"
        },
        {
            "Name": "targets-per-application-load-balancer",
            "Max": "1000"
        },
        {
            "Name": "listeners-per-application-load-balancer",
            "Max": "50"
        },
        {
            "Name": "rules-per-application-load-balancer",
            "Max": "100"
        },
        {
            "Name": "network-load-balancers",
            "Max": "50"
        },
        {
            "Name": "targets-per-network-load-balancer",
            "Max": "3000"
        },
        {
            "Name": "targets-per-availability-zone-per-network-load-balancer",
            "Max": "500"
        },
        {
            "Name": "listeners-per-network-load-balancer",
            "Max": "50"
        },
        {
            "Name": "condition-values-per-alb-rule",
            "Max": "5"
        },
        {
            "Name": "condition-wildcards-per-alb-rule",
            "Max": "5"
        },
        {
            "Name": "target-groups-per-application-load-balancer",
            "Max": "100"
        },
        {
            "Name": "target-groups-per-action-on-application-load-balancer",
            "Max": "5"
        },
        {
            "Name": "target-groups-per-action-on-network-load-balancer",
            "Max": "1"
        },
        {
            "Name": "certificates-per-application-load-balancer",
            "Max": "25"
        },
        {
            "Name": "certificates-per-network-load-balancer",
            "Max": "25"
        },
        {
            "Name": "targets-per-target-group",
            "Max": "1000"
        },
        {
            "Name": "target-id-registrations-per-application-load-balancer",
            "Max": "1000"
        },
        {
            "Name": "network-load-balancer-enis-per-vpc",
            "Max": "1200"
        },
        {
            "Name": "application-load-balancers",
            "Max": "50"
        },
        {
            "Name": "gateway-load-balancers",
            "Max": "100"
        },
        {
            "Name": "gateway-load-balancers-per-vpc",
            "Max": "100"
        },
        {
            "Name": "geneve-target-groups",
            "Max": "100"
        },
        {
            "Name": "targets-per-availability-zone-per-gateway-load-balancer",
            "Max": "300"
        }
    ]
}
```
有关更多信息，请参阅《AWS 一般参考》**中的[配额](https://docs.aws.amazon.com/general/latest/gr/elb.html#limits_elastic_load_balancer)。  
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [DescribeAccountLimits](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/describe-account-limits.html)。

### `describe-listener-certificates`
<a name="elastic-load-balancing-v2_DescribeListenerCertificates_cli_topic"></a>

以下代码示例演示了如何使用 `describe-listener-certificates`。

**AWS CLI**  
**描述安全侦听器的证书**  
此示例描述指定的安全侦听器的证书。  
命令:  

```
aws elbv2 describe-listener-certificates --listener-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:listener/app/my-load-balancer/50dc6c495c0c9188/f2f7dc8efc522ab2
```
输出：  

```
{
  "Certificates": [
      {
          "CertificateArn": "arn:aws:acm:us-west-2:123456789012:certificate/5cc54884-f4a3-4072-80be-05b9ba72f705",
          "IsDefault": false
      },
      {
          "CertificateArn": "arn:aws:acm:us-west-2:123456789012:certificate/3dcb0a41-bd72-4774-9ad9-756919c40557",
          "IsDefault": false
      },
      {
          "CertificateArn": "arn:aws:acm:us-west-2:123456789012:certificate/fe59da96-6f58-4a22-8eed-6d0d50477e1d",
          "IsDefault": true
      }
  ]
}
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [DescribeListenerCertificates](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/describe-listener-certificates.html)。

### `describe-listeners`
<a name="elastic-load-balancing-v2_DescribeListeners_cli_topic"></a>

以下代码示例演示了如何使用 `describe-listeners`。

**AWS CLI**  
**描述侦听器**  
此示例描述指定的侦听器。  
命令:  

```
aws elbv2 describe-listeners --listener-arns arn:aws:elasticloadbalancing:us-west-2:123456789012:listener/app/my-load-balancer/50dc6c495c0c9188/f2f7dc8efc522ab2
```
输出：  

```
{
  "Listeners": [
      {
          "Port": 80,
          "Protocol": "HTTP",
          "DefaultActions": [
              {
                  "TargetGroupArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/73e2d6bc24d8a067",
                  "Type": "forward"
              }
          ],
          "LoadBalancerArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188",
          "ListenerArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:listener/app/my-load-balancer/50dc6c495c0c9188/f2f7dc8efc522ab2"
      }
  ]
}
```
**描述负载均衡器的侦听器**  
此示例描述指定负载均衡器的侦听器。  
命令:  

```
aws elbv2 describe-listeners --load-balancer-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188
```
输出：  

```
{
  "Listeners": [
      {
          "Port": 443,
          "Protocol": "HTTPS",
          "DefaultActions": [
              {
                  "TargetGroupArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/73e2d6bc24d8a067",
                  "Type": "forward"
              }
          ],
          "SslPolicy": "ELBSecurityPolicy-2015-05",
          "Certificates": [
              {
                  "CertificateArn": "arn:aws:iam::123456789012:server-certificate/my-server-cert"
              }
          ],
          "LoadBalancerArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188",
          "ListenerArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:listener/app/my-load-balancer/50dc6c495c0c9188/0467ef3c8400ae65"
      },
      {
          "Port": 80,
          "Protocol": "HTTP",
          "DefaultActions": [
              {
                  "TargetGroupArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/73e2d6bc24d8a067",
                  "Type": "forward"
              }
          ],
          "LoadBalancerArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188",
          "ListenerArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:listener/app/my-load-balancer/50dc6c495c0c9188/f2f7dc8efc522ab2"
      }
  ]
}
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [DescribeListeners](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/describe-listeners.html)。

### `describe-load-balancer-attributes`
<a name="elastic-load-balancing-v2_DescribeLoadBalancerAttributes_cli_topic"></a>

以下代码示例演示了如何使用 `describe-load-balancer-attributes`。

**AWS CLI**  
**描述负载均衡器属性**  
以下 `describe-load-balancer-attributes` 示例显示指定负载均衡器的属性。  

```
aws elbv2 describe-load-balancer-attributes \
    --load-balancer-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188
```
以下输出示例显示了应用程序负载均衡器的属性。  

```
{
    "Attributes": [
        {
            "Value": "false",
            "Key": "access_logs.s3.enabled"
        },
        {
            "Value": "",
            "Key": "access_logs.s3.bucket"
        },
        {
            "Value": "",
            "Key": "access_logs.s3.prefix"
        },
        {
            "Value": "60",
            "Key": "idle_timeout.timeout_seconds"
        },
        {
            "Value": "false",
            "Key": "deletion_protection.enabled"
        },
        {
            "Value": "true",
            "Key": "routing.http2.enabled"
        }
    ]
}
```
以下输出示例包含网络负载均衡器的属性。  

```
{
    "Attributes": [
        {
            "Value": "false",
            "Key": "access_logs.s3.enabled"
        },
        {
            "Value": "",
            "Key": "access_logs.s3.bucket"
        },
        {
            "Value": "",
            "Key": "access_logs.s3.prefix"
        },
        {
            "Value": "false",
            "Key": "deletion_protection.enabled"
        },
        {
            "Value": "false",
            "Key": "load_balancing.cross_zone.enabled"
        }
    ]
}
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [DescribeLoadBalancerAttributes](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/describe-load-balancer-attributes.html)。

### `describe-load-balancers`
<a name="elastic-load-balancing-v2_DescribeLoadBalancers_cli_topic"></a>

以下代码示例演示了如何使用 `describe-load-balancers`。

**AWS CLI**  
**描述负载均衡器**  
此示例描述指定的负载均衡器。  
命令:  

```
aws elbv2 describe-load-balancers --load-balancer-arns arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188
```
输出：  

```
{
  "LoadBalancers": [
      {
          "Type": "application",
          "Scheme": "internet-facing",
          "IpAddressType": "ipv4",
          "VpcId": "vpc-3ac0fb5f",
          "AvailabilityZones": [
              {
                  "ZoneName": "us-west-2a",
                  "SubnetId": "subnet-8360a9e7"
              },
              {
                  "ZoneName": "us-west-2b",
                  "SubnetId": "subnet-b7d581c0"
              }
          ],
          "CreatedTime": "2016-03-25T21:26:12.920Z",
          "CanonicalHostedZoneId": "Z2P70J7EXAMPLE",
          "DNSName": "my-load-balancer-424835706.us-west-2.elb.amazonaws.com",
          "SecurityGroups": [
              "sg-5943793c"
          ],
          "LoadBalancerName": "my-load-balancer",
          "State": {
              "Code": "active"
          },
          "LoadBalancerArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188"
      }
  ]
}
```
**描述所有负载均衡器**  
此示例描述您的所有负载均衡器。  
命令:  

```
aws elbv2 describe-load-balancers
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [DescribeLoadBalancers](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/describe-load-balancers.html)。

### `describe-rules`
<a name="elastic-load-balancing-v2_DescribeRules_cli_topic"></a>

以下代码示例演示了如何使用 `describe-rules`。

**AWS CLI**  
**示例 1：描述规则**  
以下 `describe-rules` 示例显示指定规则的详细信息。  

```
aws elbv2 describe-rules \
    --rule-arns arn:aws:elasticloadbalancing:us-west-2:123456789012:listener-rule/app/my-load-balancer/50dc6c495c0c9188/f2f7dc8efc522ab2/9683b2d02a6cabee
```
**示例 2：描述侦听器的规则**  
以下 `describe-rules` 示例显示指定侦听器的规则的详细信息。输出包括默认规则和您添加的任何其他规则。  

```
aws elbv2 describe-rules \
    --listener-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:listener/app/my-load-balancer/50dc6c495c0c9188/f2f7dc8efc522ab2
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [DescribeRules](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/describe-rules.html)。

### `describe-ssl-policies`
<a name="elastic-load-balancing-v2_DescribeSslPolicies_cli_topic"></a>

以下代码示例演示了如何使用 `describe-ssl-policies`。

**AWS CLI**  
**示例 1：按负载均衡器类型列出用于 SSL 协商的策略**  
以下 `describe-ssl-policies` 示例显示可用于与应用程序负载均衡器进行 SSL 协商的策略的名称。该示例使用 `--query` 参数仅显示策略的名称。  

```
aws elbv2 describe-ssl-policies \
    --load-balancer-type application \
    --query SslPolicies[*].Name
```
输出：  

```
[
    "ELBSecurityPolicy-2016-08",
    "ELBSecurityPolicy-TLS13-1-2-2021-06",
    "ELBSecurityPolicy-TLS13-1-2-Res-2021-06",
    "ELBSecurityPolicy-TLS13-1-2-Ext1-2021-06",
    "ELBSecurityPolicy-TLS13-1-2-Ext2-2021-06",
    "ELBSecurityPolicy-TLS13-1-1-2021-06",
    "ELBSecurityPolicy-TLS13-1-0-2021-06",
    "ELBSecurityPolicy-TLS13-1-3-2021-06",
    "ELBSecurityPolicy-TLS-1-2-2017-01",
    "ELBSecurityPolicy-TLS-1-1-2017-01",
    "ELBSecurityPolicy-TLS-1-2-Ext-2018-06",
    "ELBSecurityPolicy-FS-2018-06",
    "ELBSecurityPolicy-2015-05",
    "ELBSecurityPolicy-TLS-1-0-2015-04",
    "ELBSecurityPolicy-FS-1-2-Res-2019-08",
    "ELBSecurityPolicy-FS-1-1-2019-08",
    "ELBSecurityPolicy-FS-1-2-2019-08",
    "ELBSecurityPolicy-FS-1-2-Res-2020-10"
]
```
**示例 2：列出支持特定协议的策略**  
以下 `describe-ssl-policies` 示例显示支持 TLS 1.3 协议的策略的名称。该示例使用 `--query` 参数仅显示策略的名称。  

```
aws elbv2 describe-ssl-policies \
    --load-balancer-type application \
    --query SslPolicies[?contains(SslProtocols,'TLSv1.3')].Name
```
输出：  

```
[
    "ELBSecurityPolicy-TLS13-1-2-2021-06",
    "ELBSecurityPolicy-TLS13-1-2-Res-2021-06",
    "ELBSecurityPolicy-TLS13-1-2-Ext1-2021-06",
    "ELBSecurityPolicy-TLS13-1-2-Ext2-2021-06",
    "ELBSecurityPolicy-TLS13-1-1-2021-06",
    "ELBSecurityPolicy-TLS13-1-0-2021-06",
    "ELBSecurityPolicy-TLS13-1-3-2021-06"
]
```
**示例 3：显示策略的密码**  
以下 `describe-ssl-policies` 示例显示指定策略的密码名称。该示例使用 `--query` 参数仅显示密码名称。列表中第一个密码的优先级为 1，其余密码按优先级顺序排列。  

```
aws elbv2 describe-ssl-policies \
    --names ELBSecurityPolicy-TLS13-1-2-2021-06 \
    --query SslPolicies[*].Ciphers[*].Name
```
输出：  

```
[
    "TLS_AES_128_GCM_SHA256",
    "TLS_AES_256_GCM_SHA384",
    "TLS_CHACHA20_POLY1305_SHA256",
    "ECDHE-ECDSA-AES128-GCM-SHA256",
    "ECDHE-RSA-AES128-GCM-SHA256",
    "ECDHE-ECDSA-AES128-SHA256",
    "ECDHE-RSA-AES128-SHA256",
    "ECDHE-ECDSA-AES256-GCM-SHA384",
    "ECDHE-RSA-AES256-GCM-SHA384",
    "ECDHE-ECDSA-AES256-SHA384",
    "ECDHE-RSA-AES256-SHA384"
]
```
有关更多信息，请参阅《应用程序负载均衡器用户指南》**中的[安全策略](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/create-https-listener.html#describe-ssl-policies)。  
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [DescribeSslPolicies](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/describe-ssl-policies.html)。

### `describe-tags`
<a name="elastic-load-balancing-v2_DescribeTags_cli_topic"></a>

以下代码示例演示了如何使用 `describe-tags`。

**AWS CLI**  
**描述分配给负载均衡器的标签**  
此示例描述分配给指定负载均衡器的标签。  
命令:  

```
aws elbv2 describe-tags --resource-arns arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188
```
输出：  

```
{
  "TagDescriptions": [
      {
          "ResourceArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188",
          "Tags": [
              {
                  "Value": "lima",
                  "Key": "project"
              },
              {
                  "Value": "digital-media",
                  "Key": "department"
              }
          ]
      }
  ]
}
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [DescribeTags](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/describe-tags.html)。

### `describe-target-group-attributes`
<a name="elastic-load-balancing-v2_DescribeTargetGroupAttributes_cli_topic"></a>

以下代码示例演示了如何使用 `describe-target-group-attributes`。

**AWS CLI**  
**描述目标组属性**  
以下 `describe-target-group-attributes` 示例显示指定目标组的属性。  

```
aws elbv2 describe-target-group-attributes \
    --target-group-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/73e2d6bc24d8a067
```
如果协议为 HTTP 或 HTTPS，且目标类型为 `instance` 或 `ip`，则输出包含属性。  

```
{
    "Attributes": [
        {
            "Value": "false",
            "Key": "stickiness.enabled"
        },
        {
            "Value": "300",
            "Key": "deregistration_delay.timeout_seconds"
        },
        {
            "Value": "lb_cookie",
            "Key": "stickiness.type"
        },
        {
            "Value": "86400",
            "Key": "stickiness.lb_cookie.duration_seconds"
        },
        {
            "Value": "0",
            "Key": "slow_start.duration_seconds"
        }
    ]
}
```
如果协议为 HTTP 或 HTTPS，且目标类型为 `lambda`，则以下输出包含属性。  

```
{
    "Attributes": [
        {
            "Value": "false",
            "Key": "lambda.multi_value_headers.enabled"
        }
    ]
}
```
如果协议为 TCP、TLS、UDP 或 TCP\$1UDP，则以下输出将包含属性。  

```
{
    "Attributes": [
        {
            "Value": "false",
            "Key": "proxy_protocol_v2.enabled"
        },
        {
            "Value": "300",
            "Key": "deregistration_delay.timeout_seconds"
        }
    ]
}
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [DescribeTargetGroupAttributes](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/describe-target-group-attributes.html)。

### `describe-target-groups`
<a name="elastic-load-balancing-v2_DescribeTargetGroups_cli_topic"></a>

以下代码示例演示了如何使用 `describe-target-groups`。

**AWS CLI**  
**示例 1：描述目标组**  
以下 `describe-target-groups` 示例显示指定目标组的详细信息。  

```
aws elbv2 describe-target-groups \
    --target-group-arns arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/73e2d6bc24d8a067
```
输出：  

```
{
    "TargetGroups": [
        {
            "TargetGroupArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/73e2d6bc24d8a067",
            "TargetGroupName": "my-targets",
            "Protocol": "HTTP",
            "Port": 80,
            "VpcId": "vpc-3ac0fb5f",
            "HealthCheckProtocol": "HTTP",
            "HealthCheckPort": "traffic-port",
            "HealthCheckEnabled": true,
            "HealthCheckIntervalSeconds": 30,
            "HealthCheckTimeoutSeconds": 5,
            "HealthyThresholdCount": 5,
            "UnhealthyThresholdCount": 2,
            "HealthCheckPath": "/",
            "Matcher": {
                "HttpCode": "200"
            },
            "LoadBalancerArns": [
                "arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188"
            ],
            "TargetType": "instance",
            "ProtocolVersion": "HTTP1",
            "IpAddressType": "ipv4"
        }
    ]
}
```
**示例 2：描述负载均衡器的所有目标组**  
以下 `describe-target-groups` 示例显示指定负载均衡器所有目标组的详细信息。该示例使用 `--query` 参数仅显示目标组名称。  

```
aws elbv2 describe-target-groups \
    --load-balancer-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188 \
    --query TargetGroups[*].TargetGroupName
```
输出：  

```
[
    "my-instance-targets",
    "my-ip-targets",
    "my-lambda-target"
]
```
有关更多信息，请参阅《应用程序负载均衡器指南》**中的[目标组](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/load-balancer-target-groups.html)。  
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [DescribeTargetGroups](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/describe-target-groups.html)。

### `describe-target-health`
<a name="elastic-load-balancing-v2_DescribeTargetHealth_cli_topic"></a>

以下代码示例演示了如何使用 `describe-target-health`。

**AWS CLI**  
**示例 1：描述目标组中目标的运行状况**  
以下 `describe-target-health` 示例显示指定目标组中目标的运行状况详细信息。这些目标运行状况良好。  

```
aws elbv2 describe-target-health \
    --target-group-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/73e2d6bc24d8a067
```
输出：  

```
{
    "TargetHealthDescriptions": [
        {
            "HealthCheckPort": "80",
            "Target": {
                "Id": "i-ceddcd4d",
                "Port": 80
            },
            "TargetHealth": {
                "State": "healthy"
            }
        },
        {
            "HealthCheckPort": "80",
            "Target": {
                "Id": "i-0f76fade",
                "Port": 80
            },
            "TargetHealth": {
                "State": "healthy"
            }
        }
    ]
}
```
**示例 2：描述目标的运行状况**  
以下 `describe-target-health` 示例显示指定目标的运行状况详细信息。此目标运行正常。  

```
aws elbv2 describe-target-health \
    --targets Id=i-0f76fade,Port=80 \
    --target-group-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/73e2d6bc24d8a067
```
输出：  

```
{
    "TargetHealthDescriptions": [
        {
            "HealthCheckPort": "80",
            "Target": {
                "Id": "i-0f76fade",
                "Port": 80
            },
            "TargetHealth": {
                "State": "healthy"
            }
        }
    ]
}
```
以下示例输出适用于未在侦听器的操作中指定目标组的目标。此目标无法接收来自负载均衡器的流量。  

```
{
    "TargetHealthDescriptions": [
    {
        "HealthCheckPort": "80",
        "Target": {
            "Id": "i-0f76fade",
            "Port": 80
        },
            "TargetHealth": {
                "State": "unused",
                "Reason": "Target.NotInUse",
                "Description": "Target group is not configured to receive traffic from the load balancer"
            }
        }
    ]
}
```
以下示例输出适用于仅在侦听器的操作中指定目标组的目标。该目标仍在注册中。  

```
{
    "TargetHealthDescriptions": [
        {
            "HealthCheckPort": "80",
            "Target": {
                "Id": "i-0f76fade",
                "Port": 80
            },
            "TargetHealth": {
                "State": "initial",
                "Reason": "Elb.RegistrationInProgress",
                "Description": "Target registration is in progress"
            }
        }
    ]
}
```
以下示例输出适用于运行状况不佳的目标。  

```
{
    "TargetHealthDescriptions": [
        {
            "HealthCheckPort": "80",
            "Target": {
                "Id": "i-0f76fade",
                "Port": 80
            },
            "TargetHealth": {
                "State": "unhealthy",
                "Reason": "Target.Timeout",
                "Description": "Connection to target timed out"
            }
        }
    ]
}
```
以下示例输出针对的目标是 Lambda 函数且运行状况检查已禁用。  

```
{
    "TargetHealthDescriptions": [
        {
            "Target": {
                "Id": "arn:aws:lambda:us-west-2:123456789012:function:my-function",
                "AvailabilityZone": "all",
            },
            "TargetHealth": {
                "State": "unavailable",
                "Reason": "Target.HealthCheckDisabled",
                "Description": "Health checks are not enabled for this target"
            }
        }
    ]
}
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [DescribeTargetHealth](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/describe-target-health.html)。

### `modify-listener`
<a name="elastic-load-balancing-v2_ModifyListener_cli_topic"></a>

以下代码示例演示了如何使用 `modify-listener`。

**AWS CLI**  
**示例 1：将默认操作更改为转发操作**  
以下 `modify-listener` 示例将指定侦听器的默认操作更改为 `forward` 操作。  

```
aws elbv2 modify-listener \
    --listener-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:listener/app/my-load-balancer/50dc6c495c0c9188/f2f7dc8efc522ab2 \
    --default-actions Type=forward,TargetGroupArn=arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-new-targets/2453ed029918f21f
```
输出：  

```
{
    "Listeners": [
        {
            "ListenerArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:listener/app/my-load-balancer/50dc6c495c0c9188/f2f7dc8efc522ab2",
            "LoadBalancerArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188",
            "Protocol": "HTTP",
            "Port": 80,
            "DefaultActions": [
                {
                    "Type": "forward",
                    "TargetGroupArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-new-targets/2453ed029918f21f"
                }
            ]
        }
    ]
}
```
**示例 2：将默认操作更改为重定向操作**  
以下 `modify-listener` 示例将指定侦听器的默认操作更改为 `redirect` 操作。  

```
aws elbv2 modify-listener \
    --listener-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:listener/app/my-load-balancer/50dc6c495c0c9188/f2f7dc8efc522ab2 \
    --default-actions Type=redirect, RedirectConfig='{Protocol=HTTPS,StatusCode=HTTP_302}'
```
输出：  

```
{
    "Listeners": [
        {
            "ListenerArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:listener/app/my-load-balancer/50dc6c495c0c9188/f2f7dc8efc522ab2",
            "LoadBalancerArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188",
            "Protocol": "HTTP",
            "Port": 80,
            "DefaultActions": [
                {
                    "Type": "redirect",
                    "RedirectConfig": {
                        "Protocol": "HTTPS",
                        "Port": "#{port}",
                        "Host": "#{host}",
                        "Path": "/#{path}",
                        "Query": "#{query}",
                        "StatusCode": "HTTP_302",
                    }
                }
            ]
        }
    ]
}
```
**示例 3：更改服务器证书**  
以下 `modify-listener` 示例更改指定 HTTPS 侦听器的服务器证书。  

```
aws elbv2 modify-listener \
    --listener-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:listener/app/my-load-balancer/50dc6c495c0c9188/0467ef3c8400ae65 \
    --certificates CertificateArn=arn:aws:iam::123456789012:server-certificate/my-new-server-cert
```
输出：  

```
{
    "Listeners": [
        {
            "ListenerArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:listener/app/my-load-balancer/50dc6c495c0c9188/0467ef3c8400ae65",
            "LoadBalancerArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188",
            "Protocol": "HTTPS",
            "Port": 443,
            "DefaultActions": [
                {
                    "Type": "forward",
                    "TargetGroupArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/73e2d6bc24d8a067"
                }
            ],
            "SslPolicy": "ELBSecurityPolicy-2015-05",
            "Certificates": [
                {
                    "CertificateArn": "arn:aws:iam::123456789012:server-certificate/my-new-server-cert"
                }
            ],
        }
    ]
}
```
有关更多信息，请参阅《Application Load Balancers User Guide》**中的 [Listener rules](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/load-balancer-listeners.html#listener-rules)。  
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [ModifyListener](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/modify-listener.html)。

### `modify-load-balancer-attributes`
<a name="elastic-load-balancing-v2_ModifyLoadBalancerAttributes_cli_topic"></a>

以下代码示例演示了如何使用 `modify-load-balancer-attributes`。

**AWS CLI**  
**启用删除保护**  
此示例为指定负载均衡器启用删除保护。  
命令:  

```
aws elbv2 modify-load-balancer-attributes --load-balancer-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188 --attributes Key=deletion_protection.enabled,Value=true
```
输出：  

```
{
  "Attributes": [
      {
          "Value": "true",
          "Key": "deletion_protection.enabled"
      },
      {
          "Value": "false",
          "Key": "access_logs.s3.enabled"
      },
      {
          "Value": "60",
          "Key": "idle_timeout.timeout_seconds"
      },
      {
          "Value": "",
          "Key": "access_logs.s3.prefix"
      },
      {
          "Value": "",
          "Key": "access_logs.s3.bucket"
      }
  ]
}
```
**更改空闲超时**  
此示例更改指定负载均衡器的空闲超时值。  
命令:  

```
aws elbv2 modify-load-balancer-attributes --load-balancer-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188 --attributes Key=idle_timeout.timeout_seconds,Value=30
```
输出：  

```
{
  "Attributes": [
      {
          "Value": "30",
          "Key": "idle_timeout.timeout_seconds"
      },
      {
          "Value": "false",
          "Key": "access_logs.s3.enabled"
      },
      {
          "Value": "",
          "Key": "access_logs.s3.prefix"
      },
      {
          "Value": "true",
          "Key": "deletion_protection.enabled"
      },
      {
          "Value": "",
          "Key": "access_logs.s3.bucket"
      }
  ]
}
```
**启用访问日志**  
此示例为指定的负载均衡器启用访问日志。请注意，S3 存储桶必须与负载均衡器位于同一区域，并且必须附加一个授予对 Elastic Load Balancing 服务访问权限的策略。  
命令:  

```
aws elbv2 modify-load-balancer-attributes --load-balancer-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188 --attributes Key=access_logs.s3.enabled,Value=true Key=access_logs.s3.bucket,Value=my-loadbalancer-logs Key=access_logs.s3.prefix,Value=myapp
```
输出：  

```
{
  "Attributes": [
      {
          "Value": "true",
          "Key": "access_logs.s3.enabled"
      },
      {
          "Value": "my-load-balancer-logs",
          "Key": "access_logs.s3.bucket"
      },
      {
          "Value": "myapp",
          "Key": "access_logs.s3.prefix"
      },
      {
          "Value": "60",
          "Key": "idle_timeout.timeout_seconds"
      },
      {
          "Value": "false",
          "Key": "deletion_protection.enabled"
      }
  ]
}
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [ModifyLoadBalancerAttributes](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/modify-load-balancer-attributes.html)。

### `modify-rule`
<a name="elastic-load-balancing-v2_ModifyRule_cli_topic"></a>

以下代码示例演示了如何使用 `modify-rule`。

**AWS CLI**  
**修改规则**  
以下 `modify-rule` 示例更新指定规则的操作和条件。  

```
aws elbv2 modify-rule \
  --actions Type=forward,TargetGroupArn=arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/73e2d6bc24d8a067 \
  --conditions Field=path-pattern,Values='/images/*'
  --rule-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:listener-rule/app/my-load-balancer/50dc6c495c0c9188/f2f7dc8efc522ab2/9683b2d02a6cabee
```
输出：  

```
{
    "Rules": [
        {
            "Priority": "10",
            "Conditions": [
                {
                    "Field": "path-pattern",
                    "Values": [
                        "/images/*"
                    ]
                }
            ],
            "RuleArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:listener-rule/app/my-load-balancer/50dc6c495c0c9188/f2f7dc8efc522ab2/9683b2d02a6cabee",
            "IsDefault": false,
            "Actions": [
                {
                    "TargetGroupArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/73e2d6bc24d8a067",
                    "Type": "forward"
                }
            ]
        }
    ]
}
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [ModifyRule](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/modify-rule.html)。

### `modify-target-group-attributes`
<a name="elastic-load-balancing-v2_ModifyTargetGroupAttributes_cli_topic"></a>

以下代码示例演示了如何使用 `modify-target-group-attributes`。

**AWS CLI**  
**修改取消注册延迟超时**  
此示例将指定目标组的取消注册延迟超时设置为指定值。  
命令:  

```
aws elbv2 modify-target-group-attributes --target-group-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/73e2d6bc24d8a067 --attributes Key=deregistration_delay.timeout_seconds,Value=600
```
输出：  

```
{
  "Attributes": [
      {
          "Value": "false",
          "Key": "stickiness.enabled"
      },
      {
          "Value": "600",
          "Key": "deregistration_delay.timeout_seconds"
      },
      {
          "Value": "lb_cookie",
          "Key": "stickiness.type"
      },
      {
          "Value": "86400",
          "Key": "stickiness.lb_cookie.duration_seconds"
      }
  ]
}
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [ModifyTargetGroupAttributes](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/modify-target-group-attributes.html)。

### `modify-target-group`
<a name="elastic-load-balancing-v2_ModifyTargetGroup_cli_topic"></a>

以下代码示例演示了如何使用 `modify-target-group`。

**AWS CLI**  
**修改目标组的运行状况检查配置**  
以下 `modify-target-group` 示例更改用于评估指定目标组的目标运行状况的运行状况检查的配置。请注意，由于 CLI 解析逗号的方式不同，您必须用单引号（而不是双引号）将 `--matcher` 选项的范围引起来。  

```
aws elbv2 modify-target-group \
    --target-group-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-https-targets/2453ed029918f21f \
    --health-check-protocol HTTPS \
    --health-check-port 443 \
    --matcher HttpCode='200,299'
```
输出：  

```
{
    "TargetGroups": [
        {
            "TargetGroupArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-https-targets/2453ed029918f21f",
            "TargetGroupName": "my-https-targets",
            "Protocol": "HTTPS",
            "Port": 443,
            "VpcId": "vpc-3ac0fb5f",
            "HealthCheckProtocol": "HTTPS",
            "HealthCheckPort": "443",
            "HealthCheckEnabled": true,
            "HealthCheckIntervalSeconds": 30,
            "HealthCheckTimeoutSeconds": 5,
            "HealthyThresholdCount": 5,
            "UnhealthyThresholdCount": 2,
            "Matcher": {
                "HttpCode": "200,299"
            },
            "LoadBalancerArns": [
                "arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188"
            ],
            "TargetType": "instance",
            "ProtocolVersion": "HTTP1",
            "IpAddressType": "ipv4"
        }
    ]
}
```
有关更多信息，请参阅《应用程序负载均衡器指南》**中的[目标组](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/load-balancer-target-groups.html)。  
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [ModifyTargetGroup](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/modify-target-group.html)。

### `register-targets`
<a name="elastic-load-balancing-v2_RegisterTargets_cli_topic"></a>

以下代码示例演示了如何使用 `register-targets`。

**AWS CLI**  
**示例 1：按实例 ID 将目标注册到目标组**  
以下 `register-targets` 示例将指定的实例注册到目标组。该目标组必须有一个目标类型 `instance`。  

```
aws elbv2 register-targets \
    --target-group-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/73e2d6bc24d8a067 \
    --targets Id=i-1234567890abcdef0 Id=i-0abcdef1234567890
```
**示例 2：使用端口覆盖将目标注册到目标组**  
以下 `register-targets` 示例使用多个端口将指定的实例注册到目标组。这让您能够在与目标组中的目标相同的实例上注册容器。  

```
aws elbv2 register-targets \
    --target-group-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-internal-targets/3bb63f11dfb0faf9 \
    --targets Id=i-0598c7d356eba48d7,Port=80 Id=i-0598c7d356eba48d7,Port=766
```
**示例 3：按 IP 地址将目标注册到目标组**  
以下 `register-targets` 示例将指定的 IP 地址注册到目标组。该目标组必须有一个目标类型 `ip`。  

```
aws elbv2 register-targets \
    --target-group-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-tcp-ip-targets/8518e899d173178f \
    --targets Id=10.0.1.15 Id=10.0.1.23
```
**示例 4：将 Lambda 函数注册为目标**  
以下 `register-targets` 示例将指定的 IP 地址注册到目标组。该目标组必须有一个目标类型 `lambda`。您必须向 Elastic Load Balancing 授予调用 Lambda 函数的权限。  

```
aws elbv2 register-targets \
    --target-group-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-tcp-ip-targets/8518e899d173178f \
    --targets Id=arn:aws:lambda:us-west-2:123456789012:function:my-function
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [RegisterTargets](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/register-targets.html)。

### `remove-listener-certificates`
<a name="elastic-load-balancing-v2_RemoveListenerCertificates_cli_topic"></a>

以下代码示例演示了如何使用 `remove-listener-certificates`。

**AWS CLI**  
**从安全侦听器中删除证书**  
此示例从指定的安全侦听器中删除指定的证书。  
命令:  

```
aws elbv2 remove-listener-certificates --listener-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:listener/app/my-load-balancer/50dc6c495c0c9188/f2f7dc8efc522ab2 --certificates CertificateArn=arn:aws:acm:us-west-2:123456789012:certificate/5cc54884-f4a3-4072-80be-05b9ba72f705
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [RemoveListenerCertificates](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/remove-listener-certificates.html)。

### `remove-tags`
<a name="elastic-load-balancing-v2_RemoveTags_cli_topic"></a>

以下代码示例演示了如何使用 `remove-tags`。

**AWS CLI**  
**从负载均衡器中删除标签**  
以下 `remove-tags` 示例从指定的负载均衡器中删除 `project` 和 `department` 标签。  

```
aws elbv2 remove-tags \
    --resource-arns arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188 \
    --tag-keys project department
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [RemoveTags](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/remove-tags.html)。

### `set-ip-address-type`
<a name="elastic-load-balancing-v2_SetIpAddressType_cli_topic"></a>

以下代码示例演示了如何使用 `set-ip-address-type`。

**AWS CLI**  
**设置负载均衡器的地址类型**  
此示例将指定负载均衡器的地址类型设置为 `dualstack`。负载均衡器子网必须具有关联的 IPv6 CIDR 块。  
命令:  

```
aws elbv2 set-ip-address-type --load-balancer-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188 --ip-address-type dualstack
```
输出：  

```
{
    "IpAddressType": "dualstack"
}
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [SetIpAddressType](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/set-ip-address-type.html)。

### `set-rule-priorities`
<a name="elastic-load-balancing-v2_SetRulePriorities_cli_topic"></a>

以下代码示例演示了如何使用 `set-rule-priorities`。

**AWS CLI**  
**设置规则优先级**  
此示例设置指定规则的优先级。  
命令:  

```
aws elbv2 set-rule-priorities --rule-priorities RuleArn=arn:aws:elasticloadbalancing:us-west-2:123456789012:listener-rule/app/my-load-balancer/50dc6c495c0c9188/f2f7dc8efc522ab2/1291d13826f405c3,Priority=5
```
输出：  

```
{
  "Rules": [
      {
          "Priority": "5",
          "Conditions": [
              {
                  "Field": "path-pattern",
                  "Values": [
                      "/img/*"
                  ]
              }
          ],
          "RuleArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:listener-rule/app/my-load-balancer/50dc6c495c0c9188/f2f7dc8efc522ab2/1291d13826f405c3",
          "IsDefault": false,
          "Actions": [
              {
                  "TargetGroupArn": "arn:aws:elasticloadbalancing:us-west-2:123456789012:targetgroup/my-targets/73e2d6bc24d8a067",
                  "Type": "forward"
              }
          ]
      }
  ]
}
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [SetRulePriorities](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/set-rule-priorities.html)。

### `set-security-groups`
<a name="elastic-load-balancing-v2_SetSecurityGroups_cli_topic"></a>

以下代码示例演示了如何使用 `set-security-groups`。

**AWS CLI**  
**将安全组与负载均衡器相关联**  
此示例将指定的安全组与指定的负载均衡器相关联。  
命令:  

```
aws elbv2 set-security-groups --load-balancer-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188 --security-groups sg-5943793c
```
输出：  

```
{
  "SecurityGroupIds": [
      "sg-5943793c"
  ]
}
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [SetSecurityGroups](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/set-security-groups.html)。

### `set-subnets`
<a name="elastic-load-balancing-v2_SetSubnets_cli_topic"></a>

以下代码示例演示了如何使用 `set-subnets`。

**AWS CLI**  
**为负载均衡器启用可用区**  
此示例为用于指定负载均衡器的指定子网启用可用区。  
命令:  

```
aws elbv2 set-subnets --load-balancer-arn arn:aws:elasticloadbalancing:us-west-2:123456789012:loadbalancer/app/my-load-balancer/50dc6c495c0c9188 --subnets subnet-8360a9e7 subnet-b7d581c0
```
输出：  

```
{
  "AvailabilityZones": [
      {
          "SubnetId": "subnet-8360a9e7",
          "ZoneName": "us-west-2a"
      },
      {
          "SubnetId": "subnet-b7d581c0",
          "ZoneName": "us-west-2b"
      }
  ]
}
```
+  有关 API 详细信息，请参阅《AWS CLI 命令参考》**中的 [SetSubnets](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elbv2/set-subnets.html)。