Use AttachNetworkInterface with an Amazon SDK or CLI - Amazon Elastic Compute Cloud
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Use AttachNetworkInterface with an Amazon SDK or CLI

The following code examples show how to use AttachNetworkInterface.

CLI
Amazon CLI

Example 1: To attach a network interface to an instance

The following attach-network-interface example attaches the specified network interface to the specified instance.

aws ec2 attach-network-interface \
    --network-interface-id eni-0dc56a8d4640ad10a \
    --instance-id i-1234567890abcdef0 \
    --device-index 1

Output:

{
    "AttachmentId": "eni-attach-01a8fc87363f07cf9"
}

For more information, see Elastic network interfaces in the Amazon EC2 User Guide.

Example 2: To attach a network interface to an instance with multiple network cards

The following attach-network-interface example attaches the specified network interface to the specified instance and network card.

aws ec2 attach-network-interface \
    --network-interface-id eni-07483b1897541ad83 \
    --instance-id i-01234567890abcdef \
    --network-card-index 1 \
    --device-index 1

Output:

{
    "AttachmentId": "eni-attach-0fbd7ee87a88cd06c"
}

For more information, see Elastic network interfaces in the Amazon EC2 User Guide.

PowerShell
Tools for PowerShell

Example 1: This example attaches the specified network interface to the specified instance.

Add-EC2NetworkInterface -NetworkInterfaceId eni-12345678 -InstanceId i-1a2b3c4d -DeviceIndex 1

Output:

eni-attach-1a2b3c4d

For a complete list of Amazon SDK developer guides and code examples, see Create Amazon EC2 resources using an Amazon SDK. This topic also includes information about getting started and details about previous SDK versions.