AWS SDK Version 3 for .NET
API Reference

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The metadata options for the instance. For more information, see Instance Metadata and User Data in the Amazon Elastic Compute Cloud User Guide.

Inheritance Hierarchy

System.Object
  Amazon.EC2.Model.LaunchTemplateInstanceMetadataOptions

Namespace: Amazon.EC2.Model
Assembly: AWSSDK.EC2.dll
Version: 3.x.y.z

Syntax

C#
public class LaunchTemplateInstanceMetadataOptions

The LaunchTemplateInstanceMetadataOptions type exposes the following members

Constructors

Properties

NameTypeDescription
Public Property HttpEndpoint Amazon.EC2.LaunchTemplateInstanceMetadataEndpointState

Gets and sets the property HttpEndpoint.

This parameter enables or disables the HTTP metadata endpoint on your instances. If the parameter is not specified, the default state is enabled.

If you specify a value of disabled, you will not be able to access your instance metadata.

Public Property HttpProtocolIpv6 Amazon.EC2.LaunchTemplateInstanceMetadataProtocolIpv6

Gets and sets the property HttpProtocolIpv6.

Enables or disables the IPv6 endpoint for the instance metadata service.

Default: disabled

Public Property HttpPutResponseHopLimit System.Int32

Gets and sets the property HttpPutResponseHopLimit.

The desired HTTP PUT response hop limit for instance metadata requests. The larger the number, the further instance metadata requests can travel.

Default: 1

Possible values: Integers from 1 to 64

Public Property HttpTokens Amazon.EC2.LaunchTemplateHttpTokensState

Gets and sets the property HttpTokens.

The state of token usage for your instance metadata requests. If the parameter is not specified in the request, the default state is optional.

If the state is optional, you can choose to retrieve instance metadata with or without a signed token header on your request. If you retrieve the IAM role credentials without a token, the version 1.0 role credentials are returned. If you retrieve the IAM role credentials using a valid signed token, the version 2.0 role credentials are returned.

If the state is required, you must send a signed token header with any instance metadata retrieval requests. In this state, retrieving the IAM role credentials always returns the version 2.0 credentials; the version 1.0 credentials are not available.

Public Property State Amazon.EC2.LaunchTemplateInstanceMetadataOptionsState

Gets and sets the property State.

The state of the metadata option changes.

pending - The metadata options are being updated and the instance is not ready to process metadata traffic with the new selection.

applied - The metadata options have been successfully applied on the instance.

Version Information

.NET Core App:
Supported in: 3.1

.NET Standard:
Supported in: 2.0

.NET Framework:
Supported in: 4.5, 4.0, 3.5