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

Description

Gives you information about your VPN connections.

[Important]Important

We strongly recommend you use HTTPS when calling this operation because the response contains sensitive cryptographic information for configuring your customer gateway.

You can filter the results to return information only about VPN connections that match criteria you specify. For example, you could get information only about VPN connections whose state is pending or available. You can specify multiple values for the filter. A VPN connection 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 VPN connection is associated with a particular virtual private gateway, and the gateway's state is pending or available). The result includes information for a particular VPN connection 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

customer-gateway-configuration

Configuration information for the customer gateway.

Type: String

customer-gateway-id

The ID of a customer gateway associated with the VPN connection.

Type: String

state

The state of the VPN connection.

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 VPN connection. Currently the only supported type is ipsec.1.

Type: String

Valid Values: ipsec.1

vpn-connection-id

ID of the VPN connection.

Type: String

vpn-gateway-id

The ID of a virtual private gateway associated with the VPN connection.

Type: String

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

[Note]Note

You can get the customer gateway configuration information in a friendly format by using the ec2-describe-vpn-connections command instead. For more information, go to ec2-describe-vpn-connections in the Amazon Virtual Private Cloud Command Line Reference.

Request Parameters

NameDescriptionRequired

VpnConnectionId.n

A VPN connection ID. You can specify more than one in the request.

Type: String

Default: Returns information about all your VPN connections

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 VPN connections 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 DescribeVpnConnectionsResponse structure.

NameDescription

requestId

The ID of the request.

Type: xsd:string

vpnConnectionSet

A list of VPN connections. Each VPN connection's information is wrapped in an item element.

Type: VpnConnectionType

Examples

Example Request

This example gives a description of the VPN connection with ID vpn-44a8938f. The response includes the customer gateway configuration information. Because it's a long set of information, we haven't displayed it here. You can see an example in the topic for CreateVpnConnection.

https://ec2.amazonaws.com/?Action=DescribeVpnConnections
&VpnConnectionId.1=vpn-44a8938f
&AUTHPARAMS

Example Response

<DescribeVpnConnectionsResponse xmlns="http://ec2.amazonaws.com/doc/2012-04-01/">
  <requestId>7a62c49f-347e-4fc4-9331-6e8eEXAMPLE</requestId>
  <vpnConnectionSet>
    <item>
      <vpnConnectionId>vpn-44a8938f</vpnConnectionId>
      <state>available</state>
      <CustomerGatewayConfiguration>
          Customer gateway configuration data in escaped XML format...
          ...
      </CustomerGatewayConfiguration>     
      <type>ipsec.1</type>
      <customerGatewayId>cgw-b4dc3961</customerGatewayId>
      <vpnGatewayId>vgw-8db04f81</vpnGatewayId>
      <tagSet/>
    </item>
  </vpnConnectionSet>
</DescribeVpnConnectionsResponse>

Example Request

This example gives a description of any VPN connection you own associated with the customer gateway with ID cgw-b4dc3961, and whose state is either pending or available.

https://ec2.amazonaws.com/?Action=DescribeVpnConnections							
&Filter.1.Name=customer-gateway-id
&Filter.1.Value.1=cgw-b4dc3961
&Filter.2.Name=state
&Filter.2.Value.1=pending
&Filter.2.Value.2=available
&AUTHPARAMS