# Use `ReplaceRouteTableAssociation` with a CLI
<a name="example_ec2_ReplaceRouteTableAssociation_section"></a>

The following code examples show how to use `ReplaceRouteTableAssociation`.

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

**AWS CLI**  
**To replace the route table associated with a subnet**  
This example associates the specified route table with the subnet for the specified route table association.  
Command:  

```
aws ec2 replace-route-table-association --association-id rtbassoc-781d0d1a --route-table-id rtb-22574640
```
Output:  

```
{
    "NewAssociationId": "rtbassoc-3a1f0f58"
}
```
+  For API details, see [ReplaceRouteTableAssociation](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/ec2/replace-route-table-association.html) in *AWS CLI Command Reference*. 

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

**Tools for PowerShell V4**  
**Example 1: This example associates the specified route table with the subnet for the specified route table association.**  

```
Set-EC2RouteTableAssociation -RouteTableId rtb-1a2b3c4d -AssociationId rtbassoc-12345678
```
**Output:**  

```
rtbassoc-87654321
```
+  For API details, see [ReplaceRouteTableAssociation](https://docs.aws.amazon.com/powershell/v4/reference) in *AWS Tools for PowerShell Cmdlet Reference (V4)*. 

**Tools for PowerShell V5**  
**Example 1: This example associates the specified route table with the subnet for the specified route table association.**  

```
Set-EC2RouteTableAssociation -RouteTableId rtb-1a2b3c4d -AssociationId rtbassoc-12345678
```
**Output:**  

```
rtbassoc-87654321
```
+  For API details, see [ReplaceRouteTableAssociation](https://docs.aws.amazon.com/powershell/v5/reference) in *AWS Tools for PowerShell Cmdlet Reference (V5)*. 

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For a complete list of AWS SDK developer guides and code examples, see [Create Amazon EC2 resources using an AWS SDK](sdk-general-information-section.md). This topic also includes information about getting started and details about previous SDK versions.