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# AWS::EC2::LaunchTemplate NetworkPerformanceOptions

Contains settings for the network performance options for the instance.
## Syntax

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

```
{
 "[BandwidthWeighting](#cfn-ec2-launchtemplate-networkperformanceoptions-bandwidthweighting)" : {{String}}
}
```
### YAML

```
 [BandwidthWeighting](#cfn-ec2-launchtemplate-networkperformanceoptions-bandwidthweighting): {{String}}
```
## Properties

`BandwidthWeighting` 
Specify the bandwidth weighting option to boost the associated type of baseline bandwidth, as follows: 
default 
This option uses the standard bandwidth configuration for your instance type. 
vpc-1 
This option boosts your networking baseline bandwidth and reduces your EBS baseline bandwidth. 
ebs-1 
This option boosts your EBS baseline bandwidth and reduces your networking baseline bandwidth.
*Required*: No 
*Type*: String 
*Allowed values*: `default | vpc-1 | ebs-1` 
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