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website/docs/r/ec2_instance_metadata_defaults.html.markdown

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+---
+subcategory: "EC2 (Elastic Compute Cloud)"
+layout: "aws"
+page_title: "AWS: aws_ec2_instance_metadata_defaults"
+description: |-
+ Manages regional EC2 instance metadata default settings.
+---
+
+# Resource: aws_ec2_instance_metadata_defaults
+
+Manages regional EC2 instance metadata default settings.
+More information can be found in the [Configure instance metadata options for new instances](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/configuring-IMDS-new-instances.html) user guide.
+
+## Example Usage
+
+```terraform
+resource "aws_ec2_instance_metadata_defaults" "enforce-imdsv2" {
+ http_tokens = "required"
+ http_put_response_hop_limit = 1
+}
+```
+
+## Argument Reference
+
+This resource supports the following arguments.
+
+* `http_endpoint` - (Optional) Whether the metadata service is available. Can be `"enabled"` or `"disabled"`.
+* `http_tokens` - (Optional) Whether the metadata service requires session tokens, also referred to as _Instance Metadata Service Version 2 (IMDSv2)_. Can be `"optional"` or `"required"`.
+* `http_put_response_hop_limit` - (Optional) The desired HTTP PUT response hop limit for instance metadata requests. The larger the number, the further instance metadata requests can travel. Can be an integer from `1` to `64`.
+* `instance_metadata_tags` - (Optional) Enables or disables access to instance tags from the instance metadata service. Can be `"enabled"` or `"disabled"`.
+
+## Attribute Reference
+
+This data source exports no additional attributes.
+
+## Import
+
+You cannot import this resource.