Amazon Elastic Compute Cloud
API Reference (API Version 2012-04-01)
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DescribeVpnGateways

Description

Gives you information about your virtual private gateways. You can filter the results to return information only about virtual private gateways that match criteria you specify. For example, you could get information only about virtual private gateways whose state is pending or available. You can specify multiple values for the filter. A virtual private gateway must match at least one of the specified values for it to be included in the results.

You can specify multiple filters (e.g., the virtual private gateway is in a particular Availability Zone and the gateway's state is pending or available). The result includes information for a particular virtual private gateway only if it matches all your filters. If there's no match, no special message is returned; the response is simply empty.

You can use wildcards with the filter values: * matches zero or more characters, and ? matches exactly one character. You can escape special characters using a backslash before the character. For example, a value of \*amazon\?\\ searches for the literal string *amazon?\.

The following table shows the available filters.

Filter Name Description

attachment.state

Current state of the attachment between the gateway and the VPC.

Type: String

Valid Values: attaching | attached | detaching | detached

attachment.vpc-id

ID of an attached VPC.

Type: String

availability-zone

The Availability Zone the virtual private gateway is in.

Type: String

state

The state of the virtual private gateway.

Type: String

Valid Values: pending | available | deleting | deleted

tag-key

Key of a tag assigned to the resource. This filter is independent of the tag-value filter. For example, if you use both the filter tag-key=Purpose and the filter tag-value=X, you get any resources assigned both the tag key Purpose (regardless of what the tag's value is), and the tag value X (regardless of what the tag's key is). If you want to list only resources where Purpose=X, see the tag:key filter later in this table.

For more information about tags, go to Using Tags in the Amazon Elastic Compute Cloud User Guide.

Type: String

tag-value

Value of a tag assigned to the resource. This filter is independent of the tag-key filter.

Type: String

tag:key

Filters the results based on a specific tag/value combination.

Example: To list just the resources assigned tag Purpose=X, then specify:

Filter.1.Name=tag:Purpose

Filter.1.Value.1=X

Example: To list just resources assigned tag Purpose=X OR Purpose=Y, then specify:

Filter.1.Name=tag:Purpose

Filter.1.Value.1=X

Filter.1.Value.2=Y

type

The type of virtual private gateway. Currently the only supported type is ipsec.1.

Type: String

Valid Values: ipsec.1

vpn-gateway-id

ID of the virtual private gateway.

Type: String

For more information about Amazon Virtual Private Cloud and virtual private gateways, go to Adding an IPsec Hardware Virtual Private Gateway to Your VPC in the Amazon Virtual Private Cloud User Guide.

Request Parameters

NameDescriptionRequired

VpnGatewayId.n

A virtual private gateway ID. You can specify more than one in the request.

Type: String

Default: Returns information about all your virtual private gateways.

No

Filter.n.Name

Name of a filter. See the preceding table for a list of allowed filter names.

Type: String

Default: Returns information about all your virtual private gateways or those you specify by ID.

No

Filter.n.Value.m

A value for the filter. See the preceding table for a list of allowed values for each filter.

Type: String

Default: None

No

Response Elements

The elements in the following table are wrapped in an DescribeVpnGatewaysResponsestructure.

NameDescription

requestId

The ID of the request.

Type: xsd:string

vpnGatewaySet

A list of virtual private gateways. Each virtual private gateway's information is wrapped in an item element.

Type: VpnGatewayType

Examples

Example Request

This example gives a description of the virtual private gateway with ID vgw-8db04f81.

https://ec2.amazonaws.com/?Action=DescribeVpnGateways
&VpnGatewayId.1=vgw-8db04f81
&AUTHPARAMS

Example Response

<DescribeVpnGatewaysResponse xmlns="http://ec2.amazonaws.com/doc/2012-04-01/">
  <requestId>7a62c49f-347e-4fc4-9331-6e8eEXAMPLE</requestId>
  <vpnGatewaySet>	
    <item>
      <vpnGatewayId>vgw-8db04f81</vpnGatewayId>
      <state>available</state>
      <type>ipsec.1</type>
      <availabilityZone>us-east-1a</availabilityZone> 
      <attachments>
        <item>
          <vpcId>vpc-1a2b3c4d<vpcId>
          <state>attached</state>
        </item>
      </attachments>
      <tagSet/>
    </item>
  </vpnGatewaySet>
</DescribeVpnGatewaysResponse>

Example Request

This example uses filters to give a description of any virtual private gateway you own that is in the us-east-1a Availability Zone, and whose state is either pending or available.

https://ec2.amazonaws.com/?Action=DescribeVpnGateways
&Filter.1.Name=availability-zone
&Filter.1.Value.1=us-east-1a
&Filter.2.Name=state
&Filter.2.Value.1=pending
&Filter.2.Value.2=available
&AUTHPARAMS