

文件 AWS 開發套件範例 GitHub 儲存庫中有更多可用的 [AWS SDK 範例](https://github.com/awsdocs/aws-doc-sdk-examples)。

本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。

# 搭配使用 `DescribeLoadBalancerPolicies` 與 CLI
<a name="elastic-load-balancing_example_elastic-load-balancing_DescribeLoadBalancerPolicies_section"></a>

下列程式碼範例示範如何使用 `DescribeLoadBalancerPolicies`。

------
#### [ CLI ]

**AWS CLI**  
**描述與負載平衡器相關聯的所有政策**  
此範例描述與指定之負載平衡器相關聯的所有政策。  
命令：  

```
aws elb describe-load-balancer-policies --load-balancer-name {{my-load-balancer}}
```
輸出：  

```
{
  "PolicyDescriptions": [
    {
      "PolicyAttributeDescriptions": [
        {
          "AttributeName": "ProxyProtocol",
          "AttributeValue": "true"
        }
      ],
      "PolicyName": "my-ProxyProtocol-policy",
      "PolicyTypeName": "ProxyProtocolPolicyType"
    },
    {
        "PolicyAttributeDescriptions": [
            {
                "AttributeName": "CookieName",
                "AttributeValue": "my-app-cookie"
            }
        ],
        "PolicyName": "my-app-cookie-policy",
        "PolicyTypeName": "AppCookieStickinessPolicyType"
    },
    {
      "PolicyAttributeDescriptions": [
        {
          "AttributeName": "CookieExpirationPeriod",
          "AttributeValue": "60"
        }
      ],
      "PolicyName": "my-duration-cookie-policy",
      "PolicyTypeName": "LBCookieStickinessPolicyType"
    },
    .
    .
    .
  ]
}
```
**描述與負載平衡器相關聯的特定政策**  
此範例描述與指定負載平衡器相關聯的指定政策。  
命令：  

```
aws elb describe-load-balancer-policies --load-balancer-name {{my-load-balancer}} --policy-name {{my-authentication-policy}}
```
輸出：  

```
{
  "PolicyDescriptions": [
      {
          "PolicyAttributeDescriptions": [
              {
                  "AttributeName": "PublicKeyPolicyName",
                  "AttributeValue": "my-PublicKey-policy"
              }
          ],
          "PolicyName": "my-authentication-policy",
          "PolicyTypeName": "BackendServerAuthenticationPolicyType"
      }
  ]
}
```
+  如需 API 詳細資訊，請參閱《AWS CLI 命令參考》**中的 [DescribeLoadBalancerPolicies](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/elb/describe-load-balancer-policies.html)。

------
#### [ PowerShell ]

**Tools for PowerShell V4**  
**範例 1：此範例描述與指定負載平衡器相關聯的政策。**  

```
Get-ELBLoadBalancerPolicy -LoadBalancerName my-load-balancer
```
**輸出：**  

```
PolicyAttributeDescriptions             PolicyName                              PolicyTypeName
---------------------------             ----------                              --------------
{ProxyProtocol}                         my-ProxyProtocol-policy                 ProxyProtocolPolicyType
{CookieName}                            my-app-cookie-policy                    AppCookieStickinessPolicyType
```
**範例 2：此範例描述指定政策的屬性。**  

```
(Get-ELBLoadBalancerPolicy -LoadBalancerName my-load-balancer -PolicyName my-ProxyProtocol-policy).PolicyAttributeDescriptions
```
**輸出：**  

```
AttributeName    AttributeValue
-------------    --------------
ProxyProtocol    true
```
**範例 3：此範例描述預先定義的政策，包括範例政策。範例政策的名稱具有 ELBSample- 字首。**  

```
Get-ELBLoadBalancerPolicy
```
**輸出：**  

```
PolicyAttributeDescriptions             PolicyName                              PolicyTypeName
---------------------------             ----------                              --------------
{Protocol-SSLv2, Protocol-TLSv1, Pro... ELBSecurityPolicy-2015-05               SSLNegotiationPolicyType
{Protocol-SSLv2, Protocol-TLSv1, Pro... ELBSecurityPolicy-2015-03               SSLNegotiationPolicyType
{Protocol-SSLv2, Protocol-TLSv1, Pro... ELBSecurityPolicy-2015-02               SSLNegotiationPolicyType
{Protocol-SSLv2, Protocol-TLSv1, Pro... ELBSecurityPolicy-2014-10               SSLNegotiationPolicyType
{Protocol-SSLv2, Protocol-TLSv1, Pro... ELBSecurityPolicy-2014-01               SSLNegotiationPolicyType
{Protocol-SSLv2, Protocol-TLSv1, Pro... ELBSecurityPolicy-2011-08               SSLNegotiationPolicyType
{Protocol-SSLv2, Protocol-TLSv1, Pro... ELBSample-ELBDefaultCipherPolicy        SSLNegotiationPolicyType
{Protocol-SSLv2, Protocol-TLSv1, Pro... ELBSample-OpenSSLDefaultCipherPolicy    SSLNegotiationPolicyType
```
+  如需 API 詳細資訊，請參閱《AWS Tools for PowerShell Cmdlet 參考 (V4)》**中的 [DescribeLoadBalancerPolicies](https://docs.aws.amazon.com/powershell/v4/reference)。

**Tools for PowerShell V5**  
**範例 1：此範例描述與指定負載平衡器相關聯的政策。**  

```
Get-ELBLoadBalancerPolicy -LoadBalancerName my-load-balancer
```
**輸出：**  

```
PolicyAttributeDescriptions             PolicyName                              PolicyTypeName
---------------------------             ----------                              --------------
{ProxyProtocol}                         my-ProxyProtocol-policy                 ProxyProtocolPolicyType
{CookieName}                            my-app-cookie-policy                    AppCookieStickinessPolicyType
```
**範例 2：此範例描述指定政策的屬性。**  

```
(Get-ELBLoadBalancerPolicy -LoadBalancerName my-load-balancer -PolicyName my-ProxyProtocol-policy).PolicyAttributeDescriptions
```
**輸出：**  

```
AttributeName    AttributeValue
-------------    --------------
ProxyProtocol    true
```
**範例 3：此範例描述預先定義的政策，包括範例政策。範例政策的名稱具有 ELBSample- 字首。**  

```
Get-ELBLoadBalancerPolicy
```
**輸出：**  

```
PolicyAttributeDescriptions             PolicyName                              PolicyTypeName
---------------------------             ----------                              --------------
{Protocol-SSLv2, Protocol-TLSv1, Pro... ELBSecurityPolicy-2015-05               SSLNegotiationPolicyType
{Protocol-SSLv2, Protocol-TLSv1, Pro... ELBSecurityPolicy-2015-03               SSLNegotiationPolicyType
{Protocol-SSLv2, Protocol-TLSv1, Pro... ELBSecurityPolicy-2015-02               SSLNegotiationPolicyType
{Protocol-SSLv2, Protocol-TLSv1, Pro... ELBSecurityPolicy-2014-10               SSLNegotiationPolicyType
{Protocol-SSLv2, Protocol-TLSv1, Pro... ELBSecurityPolicy-2014-01               SSLNegotiationPolicyType
{Protocol-SSLv2, Protocol-TLSv1, Pro... ELBSecurityPolicy-2011-08               SSLNegotiationPolicyType
{Protocol-SSLv2, Protocol-TLSv1, Pro... ELBSample-ELBDefaultCipherPolicy        SSLNegotiationPolicyType
{Protocol-SSLv2, Protocol-TLSv1, Pro... ELBSample-OpenSSLDefaultCipherPolicy    SSLNegotiationPolicyType
```
+  如需 API 詳細資訊，請參閱《AWS Tools for PowerShell Cmdlet 參考 (V5)》**中的 [DescribeLoadBalancerPolicies](https://docs.aws.amazon.com/powershell/v5/reference)。

------