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:AttachNetworkInterface

Son Güncelleme:Oct 02, 2026

AttachNetworkInterface işlemini çağırarak VPC'ye bağlı bir ECS örneğine Elastik Ağ Arabirimi (ENI) ekler. NetworkInterfaceId, InstanceId ve NetworkCardIndex gibi parametreleri belirtebilirsiniz.

Operation description

Bu işlemi çağırırken aşağıdaki hususlara dikkat edin:

  • Elastik Ağ Arabirimi (ENI) etkin (Available) durumunda olmalıdır. Bir ENI, yalnızca ağ arabirimi denetleyicisi (NIC) ile aynı bölgede ve VPC'de bulunan tek bir örneğe eklenebilir.

  • ECS örneği Çalışıyor (Running) veya Durduruldu (Stopped) durumunda olmalıdır. Bazı ECS örnek türleri, Elastik Ağ Arabirimi (ENI) eklerken ECS örneğinin Durduruldu durumunda olmasını gerektirir. Daha fazla bilgi için ENI ekleme konusundaki ECS örneğinin durdurulmasını gerektiren ECS örnek türleri bölümüne bakın.

    Not

    Örnek en son 1 Nisan 2018'den önce başlatıldıysa (yeni satın alınan bir örneği başlatma, yeniden başlatma veya açma dahil ancak bunlarla sınırlı olmamak üzere), Çalışıyor durumundaki örneği yeniden başlatmak için RebootInstance işlemini çağırmanız gerekir. Aksi takdirde, ağ arabirimi denetleyicisi (NIC) eklenemez.

  • Tek bir örneğe aynı anda birden fazla Elastik Ağ Arabirimi (ENI) eklenebilir. Daha fazla bilgi için ENI'ye genel bakış konusuna bakın.

  • Ağ arabirimi denetleyicisinin (NIC) ait olduğu vSwitch, örnekle aynı bölgede ve VPC'de olmalıdır.

  • Bu eşzamansız bir işlemdir. Başarılı bir çağrıdan sonra, sonucu almak için Elastik Ağ Arabirimi (ENI) durumunu kontrol edebilir veya ağ arabirimi denetleyicisi (NIC) işlem olaylarını dinleyebilirsiniz. ENI durum makinesi aşağıdaki şekilde gösterilmektedir:

    • Attaching, ENI'yi ekleme isteğinin başarıyla gönderildiğini ve ENI'nin ECS örneğine eklendiğini gösterir.

    • InUse, ENI'nin ECS örneğine eklendiğini gösterir.

    • Available, ENI'nin ECS örneğine eklenemediğini gösterir.

Ayrıntılar için Ağ arabirimi denetleyicisi (NIC) ekleme konusuna bakın.

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Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

ecs:AttachNetworkInterface

update

*NetworkInterface

acs:ecs:{#regionId}:{#accountId}:eni/{#eniId}

*Instance

acs:ecs:{#regionId}:{#accountId}:instance/{#instanceId}

None None

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

Yes

Örneğin bölge kimliği. En son bölge listesini sorgulamak için DescribeRegions işlemini çağırabilirsiniz.

cn-hangzhou

NetworkInterfaceId

string

Yes

Ağ arabirimi denetleyicisi (NIC) kimliği.

eni-bp17pdijfczax1huji****

InstanceId

string

Yes

Örnek kimliği.

i-bp16qstyvxj9gpqw****

TrunkNetworkInstanceId

string

No

Gövde ENI'sinin kimliği.

Not

Bu parametre henüz kullanılamıyor.

eni-f8zapqwj1v1j4ia3****

WaitForNetworkConfigurationReady

boolean

No

Not

Bu parametre kullanımdan kaldırılmıştır.

null

NetworkCardIndex

integer

No

ENI için belirtilen ağ kartının dizini.

Not

NetworkCardIndex için geçerli değerler örnek ailesine bağlıdır. Örnek türü ağ kartlarını desteklemiyorsa, bu parametreyi belirtemezsiniz. Örnek türü ağ kartlarını destekliyorsa, geçerli değerler için Örnek aileleri konusuna bakın.

0

Response elements

Element

Type

Description

Example

object

RequestId

string

İstek kimliği.

473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E

Examples

Success response

JSON format

{
  "RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E"
}

Error codes

HTTP status code

Error code

Error message

Description

400 MissingParameter %s A parameter is not specified.
400 UnsupportedParameter %s The parameter is not supported.
400 InvalidParameter %s The specified parameter is invalid.
400 InvalidInstanceID.Malformed %s The specified InstanceId parameter is invalid.
400 InvalidOperation.InvalidRegion %s The specified RegionId parameter is invalid.
400 InvalidOperation.InvalidEcsState %s The current status of the instance does not support this operation.
400 InvalidOperation.InvalidEniState %s The current status of the ENI does not allow modifying ENI attributes.
400 InvalidOperation.DetachPrimaryEniNotAllowed %s Detaching the primary ENI from an instance is not allowed.
400 Forbidden.RegionId %s The service is unavailable in the current region.
400 InvalidOperation.InvalidGeneration %s The specified ECS instance type does not support attaching an Elastic Network Interface (ENI).
400 InvalidParams.EniId %s The specified EniId parameter is invalid.
400 InvalidOperation.UserNotSupportNetworkCard User not support network card.
400 InvalidOperation.ConnectionTrackingConfigNotSupportMemberEni Member eni not support ConnectionTrackingConfiguration. Network connection configurations cannot be specified for member network interfaces.
400 InvalidParameter.NetworkCardIndexInvalid The network card index is invalid or the current ECS/ENI type does not support the value. Physical NIC properties do not meet the NIC or instance type restrictions
400 InvalidOperation.InstanceTypeNotSupportRss The ECS instance type does not support Rss. The ECS instance type does not support Rss.
400 OperationDenied.NoEniStock The requested resource of ENI is insufficient in the specified ECS, please retry or upgrade to enterprise-level computing instance types. The requested resource of ENI is insufficient in the specified ECS, please retry or upgrade to enterprise-level computing instance types.
400 InvalidOperation.InstanceTypeNotSupportSriov The specified instance type does not support ENI Sriov. The specified instance type does not support ENI Sriov.
500 InternalError The request processing has failed due to some unknown error, exception or failure. An internal error has occurred. Try again later.
500 InvalidSecurityGroupId.EniMustHaveSecurityGroup The specified network card does not have an associated security group. The specified NIC is not associated with a security group.
403 InvalidUserType.NotSupported %s Your account does not support this operation.
403 Abs.InvalidAccount.NotFound %s Your Alibaba Cloud account does not exist or your AccessKey pair has expired.
403 Forbidden.NotSupportRAM %s RAM users are not authorized to perform this operation.
403 Forbidden.SubUser %s You are not authorized to manage this resource. Contact the owner of the Alibaba Cloud account for authorization.
403 MaxEniCountExceeded %s The maximum number of ENIs that can be managed has been reached.
403 EniPerInstanceLimitExceeded %s The maximum number of ENIs that can be attached to the specified instance has been reached.
403 InvalidOperation.AvailabilityZoneMismatch %s The operation is invalid.
403 InvalidOperation.VpcMismatch %s The operation is invalid. Check whether the VPC in the operation corresponds to other parameters.
403 SecurityGroupInstanceLimitExceed %s The number of instances in the security group has reached the maximum limit.
403 InvalidSecurityGroupId.NotVpc %s The specified SecurityGroupId parameter is invalid and the network type of the security group is not VPC.
403 InvalidOperation.InvalidEniType %s The current type of the Elastic Network Interface (ENI) does not support this operation.
403 InvalidInstanceId.NotFound %s The specified instance does not exist. Check whether the InstanceId parameter is valid.
403 InvalidEni.NotSameVpc %s The specified resource and the specified ENI do not belong to the same VPC. For more information, see the return value of the %s placeholder in the error message.
403 InvalidOperation.Ipv4CountExceeded %s The operation is valid because the maximum number of IPv4 addresses has been reached.
403 InvalidOperation.EniServiceManaged %s The operation is invalid.
403 InvalidOperation.MultiGroupType The specified instance can't join different types of security group. The specified instance cannot join security groups of different types.
403 InvalidOperation.NotSupportEnterpriseGroup The specified instance type doesn't support enterprise level security group.
403 InvalidOperation.EniCountExceeded The maximum number of eni in a enterprise level security group is exceeded. The number of NICs in the enterprise security group exceeds the limit.
403 InvalidOperation.EipBindModel %s
403 InvalidOperation.Ipv6NotSupport %s The current instance type does not support IPv6.
403 InvalidOperation.HotPlugNotSupport %s The operation is not supported while the specified resource is running. For more information, see the return value of the %s placeholder in the error message.
403 InvalidInstance.NetworkType %s
403 InvalidOperation.InvalidTrunkEniStatus %s The current status of the specified trunk-mode ENI does not allow this operation. For more information, see the actual return result in the %s placeholder of the error message.
403 InvalidOperation.TrunkingIsNotAllowed %s The trunk network card is not operational.
403 InvalidOperation.InstanceTypeNotSupportEniTrunking %s The specified instance type does not support trunk mode for Elastic Network Interfaces (ENIs).
403 InvalidOperation.EniTypeNotSupportTrunking %s The type of the ENI does not support operations related to the trunk mode. For more information, see the return value of the %s placeholder in the error message.
403 InvalidOperation.EniTrunkDeviceFull %s
403 InvalidParameter.EniNotBelongTrunk %s The specified ENI is not in trunk mode. For more information, see the return value of the %s placeholder in the error message.
403 InvalidOperation.EniTypeNotSupportAttachToTrunk %s
403 InvalidParameter.EniNotBelongEcs %s
403 InvalidParameter.InvalidEniQueueNumber %s The number of network interface controller (NIC) queues is incorrect. For more information, refer to the actual return result of the %s placeholder in the error message.
403 InvalidOperation.MaxEniQueueNumberExceeded %s The number of Elastic Network Interface (ENI) queues exceeds the upper limit. For more information, see the actual return result of the %s placeholder in the error message.
403 InvalidOperation.ExceedInstanceTypeQueueNumber %s The maximum number of queues for all ENIs on an instance has been exceeded. For more information, see the return value of the %s placeholder in the error message.
403 InvalidOperation.HighPerformanceTrafficModeNotSupportTrunkEni %s
403 InvalidOperation.HighPerformanceTrafficModeNotSupportMemberEni %s
403 InvalidOperation.InstanceTypeNotSupportHighPerformanceTrafficMode %s The instance type of the specified instance does not support the NIC of the RDMA communication mode.
403 InvalidOperation.EniTrafficModeNotSupportIpv6 %s
403 InvalidOperation.MaxEniQueuePairNumberExceed %s
403 InvalidParameter.InvalidQueuePairNumber %s
403 InvalidOperation.EniQueuePairNumberOverflow %s
403 InvalidOperation.HighPerformanceEniPerInstanceLimitExceeded %s
403 InvalidOperation.Ipv6CountExceeded %s. The operation is invalid because the number of IPv6 has reached the upper limit.
403 InvalidOperation.PrimaryEniNotExist Primary Eni Not Exist. The primary NIC of the instance does not exist.
404 InvalidEcsId.NotFound %s The specified instance ID does not exist.
404 InvalidEniId.NotFound %s
404 InvalidVSwitchId.NotFound %s The specified vSwitch does not exist.
404 InvalidSecurityGroupId.NotFound %s The specified security group ID does not exist.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.