**To describe your network interfaces**

This example describes all your network interfaces.

Command::

  aws ec2 describe-network-interfaces

Output::

  {
    "NetworkInterfaces": [
        {
            "Status": "in-use",
            "MacAddress": "02:2f:8f:b0:cf:75",
            "SourceDestCheck": true,
            "VpcId": "vpc-a01106c2",
            "Description": "my network interface",
            "Association": {
                "PublicIp": "203.0.113.12",
                "AssociationId": "eipassoc-0fbb766a",
                "PublicDnsName": "ec2-203-0-113-12.compute-1.amazonaws.com",
                "IpOwnerId": "123456789012"
            },
            "NetworkInterfaceId": "eni-e5aa89a3",
            "PrivateIpAddresses": [
                {
                    "PrivateDnsName": "ip-10-0-1-17.ec2.internal",
                    "Association": {
                        "PublicIp": "203.0.113.12",
                        "AssociationId": "eipassoc-0fbb766a",
                        "PublicDnsName": "ec2-203-0-113-12.compute-1.amazonaws.com",
                        "IpOwnerId": "123456789012"
                    },
                    "Primary": true,
                    "PrivateIpAddress": "10.0.1.17"
                }
            ],
            "RequesterManaged": false,
            "PrivateDnsName": "ip-10-0-1-17.ec2.internal",
            "AvailabilityZone": "us-east-1d",
            "Attachment": {
                "Status": "attached",
                "DeviceIndex": 1,
                "AttachTime": "2013-11-30T23:36:42.000Z",
                "InstanceId": "i-640a3c17",
                "DeleteOnTermination": false,
                "AttachmentId": "eni-attach-66c4350a",
                "InstanceOwnerId": "123456789012"
            },
            "Groups": [
                {
                    "GroupName": "default",
                    "GroupId": "sg-8637d3e3"
                }
            ],
            "SubnetId": "subnet-b61f49f0",
            "OwnerId": "123456789012",
            "TagSet": [],
            "PrivateIpAddress": "10.0.1.17"
        },
        {
            "Status": "in-use",
            "MacAddress": "02:58:f5:ef:4b:06",
            "SourceDestCheck": true,
            "VpcId": "vpc-a01106c2",
            "Description": "Primary network interface",
            "Association": {
                "PublicIp": "198.51.100.0",
                "IpOwnerId": "amazon"
            },
            "NetworkInterfaceId": "eni-f9ba99bf",
            "PrivateIpAddresses": [
                {
                    "Association": {
                        "PublicIp": "198.51.100.0",
                        "IpOwnerId": "amazon"
                    },
                    "Primary": true,
                    "PrivateIpAddress": "10.0.1.149"
                }
            ],
            "RequesterManaged": false,
            "AvailabilityZone": "us-east-1d",
            "Attachment": {
                "Status": "attached",
                "DeviceIndex": 0,
                "AttachTime": "2013-11-30T23:35:33.000Z",
                "InstanceId": "i-640a3c17",
                "DeleteOnTermination": true,
                "AttachmentId": "eni-attach-1b9db777",
                "InstanceOwnerId": "123456789012"
            },
            "Groups": [
                {
                    "GroupName": "default",
                    "GroupId": "sg-8637d3e3"
                }
            ],
            "SubnetId": "subnet-b61f49f0",
            "OwnerId": "123456789012",
            "TagSet": [],
            "PrivateIpAddress": "10.0.1.149"
        }
    ]
  }
