This is the new *CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [AWS CloudFormation User Guide](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/Welcome.html).
# AWS::EC2::TransitGatewayConnectPeer

Describes a transit gateway Connect peer.
## Syntax

To declare this entity in your CloudFormation template, use the following syntax:
### JSON

```
{
 "Type" : "AWS::EC2::TransitGatewayConnectPeer",
 "Properties" : {
 "[ConnectPeerConfiguration](#cfn-ec2-transitgatewayconnectpeer-connectpeerconfiguration)" : {{TransitGatewayConnectPeerConfiguration}},
 "[Tags](#cfn-ec2-transitgatewayconnectpeer-tags)" : {{[ Tag, ... ]}},
 "[TransitGatewayAttachmentId](#cfn-ec2-transitgatewayconnectpeer-transitgatewayattachmentid)" : {{String}}
 }
}
```
### YAML

```
Type: AWS::EC2::TransitGatewayConnectPeer
Properties:
 [ConnectPeerConfiguration](#cfn-ec2-transitgatewayconnectpeer-connectpeerconfiguration): {{
 TransitGatewayConnectPeerConfiguration}}
 [Tags](#cfn-ec2-transitgatewayconnectpeer-tags): {{
 - Tag}}
 [TransitGatewayAttachmentId](#cfn-ec2-transitgatewayconnectpeer-transitgatewayattachmentid): {{String}}
```
## Properties

`ConnectPeerConfiguration` 
The Connect peer details. 
*Required*: Yes 
*Type*: [TransitGatewayConnectPeerConfiguration](aws-properties-ec2-transitgatewayconnectpeer-transitgatewayconnectpeerconfiguration.md) 
*Update requires*: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
`Tags` 
The tags for the Connect peer. 
*Required*: No 
*Type*: Array of [Tag](aws-properties-ec2-transitgatewayconnectpeer-tag.md) 
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
`TransitGatewayAttachmentId` 
The ID of the Connect attachment. 
*Required*: Yes 
*Type*: String 
*Update requires*: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
## Return values

### Ref

When you pass the logical ID of this resource to the intrinsic `Ref` function, `Ref` returns the ID of the Connect peer.
For more information about using the `Ref` function, see [https://docs.aws.amazon.com/AWSCloudFormation/latest/TemplateReference/intrinsic-function-reference-ref.html](https://docs.aws.amazon.com/AWSCloudFormation/latest/TemplateReference/intrinsic-function-reference-ref.html).
### Fn::GetAtt

#### 

`ConnectPeerConfiguration.BgpConfigurations` 
The BGP configuration details.
`ConnectPeerConfiguration.Protocol` 
The tunnel protocol.
`CreationTime` 
The creation time.
`State` 
The state of the Connect peer.
`TransitGatewayConnectPeerId` 
The ID of the Connect peer.</div><div class="naked_ctrl">
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