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CmdID / aws / aws ec2

aws ec2 attach-network-interface

Attaches a network interface to an instance. AWS CLI reference

2 examples 7 options Its page in the AWS CLI reference

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Examples

from aws-cli, each command read by CmdID

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 1Identify
--network-interface-idThe ID of the network interface.
--instance-idThe ID of the instance.
--device-indexThe index of the device for the network interface attachment.
Its 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 1Identify
--network-interface-idThe ID of the network interface.
--instance-idThe ID of the instance.
--network-card-indexThe index of the network card.
--device-indexThe index of the device for the network interface attachment.
Its output
{
    "AttachmentId": "eni-attach-0fbd7ee87a88cd06c"
}

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

Options

7 in the AWS CLI reference
--device-indexThe index of the device for the network interface attachment.
--dry-runChecks whether you have the required permissions for the action, without actually making the request, and provides an error response.
--ena-queue-countThe number of ENA queues to be created with the instance.
--ena-srd-specificationConfigures ENA Express for the network interface that this action attaches to the instance.
--instance-idThe ID of the instance.
--network-card-indexThe index of the network card.
--network-interface-idThe ID of the network interface.