# CfnLocalGatewayVirtualInterfaceGroupProps

Properties for defining a `CfnLocalGatewayVirtualInterfaceGroup`.

Extends: CfnLocalGatewayVirtualInterfaceGroupProps
Used as props by: CfnLocalGatewayVirtualInterfaceGroup

- Source: Generated code
- Type last changed: v2.219.0 · 1 Oct 2025

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_ec2 as ec2 } from 'aws-cdk-lib';
const cfnLocalGatewayVirtualInterfaceGroupProps: ec2.CfnLocalGatewayVirtualInterfaceGroupProps = {
  localGatewayId: 'localGatewayId',

  // the properties below are optional
  localBgpAsn: 123,
  localBgpAsnExtended: 123,
  tags: [{
    key: 'key',
    value: 'value',
  }],
};
```

## Properties

- `localBgpAsn`: number — The Autonomous System Number(ASN) for the local Border Gateway Protocol (BGP).

- `localBgpAsnExtended`: number — The extended 32-bit ASN for the local BGP configuration.

- `localGatewayId`: string (required) — The ID of the local gateway.

- `tags`: [CfnTag](/cdk/api/v2/docs/aws-cdk-lib.CfnTag.html)[] — The tags assigned to the virtual interface group.