ec2:ModifyTransitGatewayVpcAttachment

Write

ec2:ModifyTransitGatewayVpcAttachment is a Write access-level action in the ec2 service. Grants permission to modify a VPC attachment on a transit gateway

Resource types

ARNs that ec2:ModifyTransitGatewayVpcAttachment can be scoped to in an IAM policy.

arn:${Partition}:ec2:${Region}:${Account}:transit-gateway-attachment/${TransitGatewayAttachmentId}
transit-gateway-attachment
arn:${Partition}:ec2:${Region}:${Account}:subnet/${SubnetId}
subnet

Condition keys

Keys you can use in the Condition block of a policy that grants ec2:ModifyTransitGatewayVpcAttachment.

ec2:transitGatewayAttachmentId String

Filters access by the ID of a transit gateway attachment

aws:RequestTag/${TagKey} String

Filters access by a tag key and value pair that is allowed in the request

aws:ResourceTag/${TagKey} String

Filters access by a tag key and value pair of a resource

aws:TagKeys ArrayOfString

Filters access by a list of tag keys that are allowed in the request

ec2:Attribute String

Filters access by an attribute of a resource

ec2:Attribute/${AttributeName} String

Filters access by an attribute being set on a resource

ec2:AvailabilityZone String

Filters access by the name of an Availability Zone in an AWS Region

ec2:AvailabilityZoneId String

Filters access by the ID of an Availability Zone in an AWS Region

ec2:Region String

Filters access by the name of the AWS Region

ec2:ResourceTag/${TagKey} String

Filters access by a tag key and value pair of a resource

ec2:Ipv4IpamPoolId String

Filters access by the ID of an IPAM pool provided for IPv4 CIDR block allocation

ec2:Ipv6IpamPoolId String

Filters access by the ID of an IPAM pool provided for IPv6 CIDR block allocation

ec2:IsLaunchTemplateResource Bool

Filters access by whether users are able to override resources that are specified in the launch template

ec2:SubnetID String

Filters access by the ID of a subnet

ec2:LaunchTemplate ARN

Filters access by the ARN of a launch template

ec2:Vpc ARN

Filters access by the ARN of the VPC

Example IAM policy

A minimal policy that allows ec2:ModifyTransitGatewayVpcAttachment. Replace "Resource": "*" with a specific ARN to follow least privilege.

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "AllowEc2ModifyTransitGatewayVpcAttachment",
      "Effect": "Allow",
      "Action": "ec2:ModifyTransitGatewayVpcAttachment",
      "Resource": "*"
    }
  ]
}

Related actions in ec2

View all ec2 actions →