Amazon Elastic Compute Cloud
CLI Reference (API Version 2012-04-01)
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ec2-describe-vpn-connections

Description

Gives you information about your VPN connections. 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 tag:Purpose=X

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

--filter tag:Purpose=X --filter tag:Purpose=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 VPN connections in the pending or available state only, you can also optionally get the configuration information for the VPN connection's customer gateway. You do this by specifying a format with the --format option, or by specifying an XSL stylesheet of your own design with the --stylesheet option (you were also able to do this when you created the VPN connection).

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.

The short version of this command is ec2dvpn.

Syntax

ec2-describe-vpn-connections [vpn_connection_id ... ] [{--format format} | {--stylesheet your_stylesheet}] [[--filter name=value] ...]

Options

NameDescriptionRequired

vpn_connection_id

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

Type: String

Default: Returns information about all your VPN connections.

Example: vpn-44a8938f

No

--format format

Causes the response to include customer gateway configuration information, in the format specified by this option. The information is returned only if the VPN connection is in the pending or available state. The returned information can be formatted for various devices, including a Cisco device (cisco-ios-isr) or Juniper device (juniper-junos-j), in human readable format (generic), or in the native XML format (xml).

Type: String

Default: None

Valid Values: cisco-ios-isr | juniper-junos-j | juniper-screenos-6.2 | juniper-screenos-6.1 | generic | xml

Example: --format cisco-ios-isr

No

--stylesheet your_stylesheet

Causes the response to include customer gateway configuration information, formatted according to the custom XSL stylesheet you specify with this option. The information is returned only if the VPN connection is in the pending or available state.

Type: String

Default: None

Example: --stylesheet c:\my_stylesheet.xsl

No

-F, --filter name=value

A filter for limiting the results. See the preceding table for a list of allowed filter names and values. You need to use quotation marks if the value string has a space (e.g., "name=value example"). If you're using the command line tools on a Windows system, you might need to use quotation marks, even when there is no space in the value string (e.g., "name=value").

Type: String

Default: Describes all VPN connections you own, or only those otherwise specified.

Example: --filter "tag-key=Production"

No

Common Options

OptionDescription

--region REGION

Overrides the Region specified in the EC2_URL environment variable and the URL specified by the -U option.

Default: The EC2_URL environment variable, or us-east-1 if the environment variable is not set.

Example: --region eu-west-1

-U, --url URL

URL is the uniform resource locator of the Amazon EC2 web service entry point.

Default: The EC2_URL environment variable, or https://ec2.amazonaws.com if the environment variable is not set.

Example: -U https://ec2.amazonaws.com

-K, --private-key EC2-PRIVATE-KEY

The private key to use when constructing requests to Amazon EC2.

Default: The value of the EC2_PRIVATE_KEY environment variable.

Example: -K pk-HKZYKTAIG2ECMXYIBH3HXV4ZBEXAMPLE.pem

-C, --cert EC2-CERT

The X.509 certificate to use when constructing requests to Amazon EC2.

Default: The value of the EC2_CERT environment variable.

Example: -C cert-HKZYKTAIG2ECMXYIBH3HXV4ZBEXAMPLE.pem

--connection-timeout TIMEOUT

Specifies a connection timeout (in seconds).

Example: --connection-timeout 30

--request-timeout TIMEOUT

Specifies a request timeout (in seconds).

Example: --request-timeout 45

-v, --verbose

Displays verbose output by showing the SOAP request and response on the command line. This is particularly useful if you are building tools to talk directly to our SOAP API.

-H, --headers

Displays column headers in the output.

--show-empty-fields

Shows empty columns as (nil).

--hide-tags

Do not display tags for tagged resources.

--debug

Prints internal debugging information. This is useful to assist us when troubleshooting problems.

-?, --help, -h

Displays Help.

-

If - is specified as an argument to one of the parameters, a list of arguments is read from standard input. This is useful for piping the output of one command into the input of another.

Example: ec2-describe-instances | grep stopped | cut -f 2 | ec2-start-instances -

Output

The command returns a table that contains the following information:

  • Output type identifier ("VPNCONNECTION")

  • VPN connection ID

  • Type of VPN connection

  • Customer gateway ID

  • Virtual private gateway ID

  • State of the VPN connection (pending, available, deleting, deleted)

  • Configuration information for the customer gateway (optional and available only if the VPN connection is in the pending or available state)

  • Any tags assigned to the VPN connection

Amazon EC2 command line tools display errors on stderr.

Examples

Example Request

This example gives a description of the VPN connection with ID vpn-44a8938f. The example specifies that the configuration information be formatted as needed for a Cisco customer gateway. Because it's a long set of information, we haven't displayed it here in the response. To see an example of the configuration information, go to the Amazon Virtual Private Cloud Network Administrator Guide.

PROMPT> ec2-describe-vpn-connections vpn-44a8938f --format cisco-ios-isr 
					VPNCONNECTION  vpn-44a8938f  ipsec.1  vgw-8db04f81  cgw-b4dc3961  available   
						<Long customer gateway configuration data formatted for Cisco device... > 

Example Request

This example uses filters to give 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. Note that it doesn't use the option that causes the output to include the customer gateway configuration.

PROMPT> ec2-describe-vpn-connections --filter "customer-gateway-id=cgw-b4dc3961"  --filter "state=pending" --filter "state=available" 
VPNCONNECTION  vpn-44a8938f  ipsec.1  vgw-8db04f81  cgw-b4dc3961  available