All Products
Search
Document Center

Cloud Enterprise Network:RegisterTransitRouterMulticastGroupMembers

Last Updated:Jun 10, 2026

Membuat atau menambahkan anggota multicast.

Deskripsi operasi

Enterprise Edition transit routers support only elastic network interfaces (ENIs) as multicast members. You can call the RegisterTransitRouterMulticastGroupMembers operation to specify an ENI in the current region or a different region as a multicast member.

  • If you specify a value for the NetworkInterfaceIds parameter, an ENI in the current region is to be specified as a multicast member. Make sure that the ENI and vSwitch are associated with the multicast group. For more information, see AssociateTransitRouterMulticastDomain.

  • If you specify a value for the PeerTransitRouterMulticastDomains, a multicast member in a multicast group that belongs to another region but has the same IP address as the current multicast group is to be specified as a multicast member for the current multicast group. Make sure that an inter-region connection is established between the regions. For more information, see CreateTransitRouterPeerAttachment.

    For example, you created Multicast Group 1 in Multicast Domain 1, which is in the China (Hangzhou) region. You created Multicast Group 2 in Multicast Domain 2, which is in the China (Shanghai) region. Multicast Group 1 and Multicast Group 2 use the same multicast IP address, and Multicast Member 2 is in Multicast Group 2 in the China (Shanghai) region. If you call the RegisterTransitRouterMulticastGroupMembers operation to add multicast members to Multicast Group 1 in the China (Hangzhou) region and set PeerTransitRouterMulticastDomains to the ID of Multicast Group 2, which is in the China (Shanghai) region, Multicast Member 2, which is in Multicast Domain 2 in the China (Shanghai) region is added to Multicast Group 1 in the China (Hangzhou) region.

  • RegisterTransitRouterMulticastGroupMembers is an asynchronous operation. After a request is sent, the system returns a request ID and runs the task in the background. You can call the ListTransitRouterMulticastGroups operation to query the status of a multicast member.

    • If the multicast member is in the Registering, the multicast member is being created. In this case, you can query the multicast member but cannot perform other operations on the multicast member.

    • If the multicast member is in the Registered state, the multicast member is created.

Coba sekarang

Coba API ini di OpenAPI Explorer tanpa perlu penandatanganan manual. Panggilan yang berhasil akan secara otomatis menghasilkan contoh kode SDK sesuai dengan parameter Anda. Unduh kode tersebut dengan kredensial bawaan yang aman untuk penggunaan lokal.

Test

RAM authorization

Tabel berikut menjelaskan otorisasi yang diperlukan untuk memanggil API ini. Anda dapat menentukannya dalam kebijakan Resource Access Management (RAM). Kolom pada tabel dijelaskan sebagai berikut:

  • Action: Aksi yang dapat digunakan dalam elemen Action pada pernyataan kebijakan izin RAM untuk memberikan izin guna melakukan operasi tersebut.

  • API: API yang dapat Anda panggil untuk melakukan aksi tersebut.

  • Access level: Tingkat akses yang telah ditentukan untuk setiap API. Nilai yang valid: create, list, get, update, dan delete.

  • Resource type: Jenis resource yang mendukung otorisasi untuk melakukan aksi tersebut. Ini menunjukkan apakah aksi tersebut mendukung izin tingkat resource. Resource yang ditentukan harus kompatibel dengan aksi tersebut. Jika tidak, kebijakan tersebut tidak akan berlaku.

    • Untuk API dengan izin tingkat resource, jenis resource yang diperlukan ditandai dengan tanda bintang (*). Tentukan Nama Sumber Daya Alibaba Cloud (ARN) yang sesuai dalam elemen Resource pada kebijakan.

    • Untuk API tanpa izin tingkat resource, ditampilkan sebagai All Resources. Gunakan tanda bintang (*) dalam elemen Resource pada kebijakan.

  • Condition key: Kunci kondisi yang didefinisikan oleh layanan. Kunci ini memungkinkan kontrol granular, berlaku baik hanya untuk aksi maupun untuk aksi yang terkait dengan resource tertentu. Selain kunci kondisi spesifik layanan, Alibaba Cloud menyediakan serangkaian common condition keys yang berlaku di semua layanan yang didukung RAM.

  • Dependent action: Aksi dependen yang diperlukan untuk menjalankan aksi tersebut. Untuk menyelesaikan aksi tersebut, pengguna RAM atau role RAM harus memiliki izin untuk melakukan semua aksi dependen.

Action

Access level

Resource type

Condition key

Dependent action

cen:RegisterTransitRouterMulticastGroupMembers

create

*TransitRouterMulticastDomain

acs:cen:*:{#accountId}:centransitroutermulticast/{#centransitroutermulticastId}

None None

Parameter permintaan

Parameter

Type

Required

Description

Example

ClientToken

string

No

Token klien yang digunakan untuk memastikan idempotensi permintaan.

Anda dapat menggunakan klien untuk menghasilkan token, tetapi Anda harus memastikan bahwa token tersebut unik di antara permintaan yang berbeda. Token hanya dapat berisi karakter ASCII.

Catatan

Jika Anda tidak menentukan parameter ini, sistem secara otomatis menggunakan ID permintaan sebagai token klien. ID permintaan dapat berbeda untuk setiap permintaan.

123e4567-e89b-12d3-a456-426655440000

TransitRouterMulticastDomainId

string

Yes

ID domain multicast tempat anggota multicast berada.

tr-mcast-domain-91wpg6wbhchjeq****

GroupIpAddress

string

Yes

Alamat IP kelompok multicast tempat anggota multicast berada. Nilai valid: 224.0.0.1 hingga 239.255.255.254.

Jika kelompok multicast tidak ada di domain multicast yang ditentukan, sistem secara otomatis membuat kelompok multicast di domain multicast tersebut.

239.XX.XX.2

NetworkInterfaceIds

array

No

ID ENI.

string

No

The ID of the ENI

You can specify multiple ENIs in each call. Make sure that the sum of the number of ENIs and the number of inter-region multicast domains is not larger than five.

eni-p0weuda3lszwzjly****

PeerTransitRouterMulticastDomains

array

No

ID domain multicast antar-wilayah.

string

No

The ID of the inter-region multicast domain.

You can specify multiple inter-region multicast domains in each call. Make sure that the sum of the number of ENIs and the number of inter-region multicast domains is not larger than five.

tr-mcast-domain-5mjb5gjb6dgu98****

DryRun

boolean

No

Apakah akan menjalankan dry run, tanpa menjalankan permintaan aktual. Nilai valid:

  • true: Hanya menjalankan dry run. Sistem memeriksa permintaan untuk masalah potensial, termasuk nilai parameter yang hilang, sintaks permintaan yang salah, dan batas layanan. Jika permintaan gagal dalam dry run, kode kesalahan dikembalikan. Jika permintaan lulus dry run, kode kesalahan DryRunOperation dikembalikan.

  • false (default): Menjalankan dry run lalu menjalankan permintaan.

false

VpcId

string

No

ID VPC tempat ENI berada.

  • Jika ENI termasuk dalam akun Alibaba Cloud saat ini, abaikan parameter ini.

  • Jika ENI termasuk dalam akun Alibaba Cloud yang berbeda, Anda harus menetapkan parameter ini.

vpc-wz9fusm6zq8uy7cfa****

Elemen respons

Element

Type

Description

Example

object

The response.

RequestId

string

The ID of the request.

EB985B7E-2CF8-5EC9-A7DB-F7C82ABD3ACE

Contoh

Respons sukses

JSONformat

{
  "RequestId": "EB985B7E-2CF8-5EC9-A7DB-F7C82ABD3ACE"
}

Kode kesalahan

HTTP status code

Error code

Error message

Description

400 IllegalParam.GroupIpAddress The specified GroupIpAddress is illegal. The error message returned because the GroupIpAddress parameter is set to an invalid value.
400 InvalidMulticastDomainId.NotFound The specified AttachmentId is not found. The error message returned because the specified multicast domain does not exist.
400 IncorrectStatus.MulticastDomainId The status of MulticastDomainId is incorrect. The error message returned because the status of the specified multicast domain does not support this operation. Try again later.
400 IncorrectStatus.Cen The status of Cen is incorrect. The error message returned because the status of the specified CEN instance does not support this operation. Try again later.
400 InstanceNotExist The instance is not exist. The error message returned because the specified instance does not exist.
400 InvalidOperation.PeerMulticastDomainRegion Operation is invalid because to peer multicast domain in the same region with multicast domain.
400 InvalidOperation.MulticastDomainStatus Operation is invalid, due to multicast domain not Active. The error message returned because the status of the specified multicast domain does not support this operation.
400 InvalidOperation.BandwidthLimitNotExist Operation is invalid because a bandwidth limit not exist. The error message returned because the specified bandwidth cap of the bandwidth plan does not exist.
400 AttachmentNotFound "The attachment does not exist.
400 IncorrectStatus.AttachmentId The status of AttachmentId is incorrect. The error message returned because the status of the attachment does not support this operation. Try again later.
400 InstanceExist The instance already exists. The error message returned because the specified instance already exists.
400 InvalidOperation.NetworkInterfaceNotExist Operation is invalid bacause network interface not exist. The error message returned because the network instance does not exist.
400 InvalidOperation.NTRNetworkInterfaceNotSupport Operation is invalid, due to ntr eni not support. The error message returned because the ENI of the transit router cannot be added to the multicast group.
400 InvalidOperation.MulticastDomainAssociationNotExist Operation is invalid because multicast association domain association not exist. The error message returned because this operation is not supported when the specified multicast domain is not associated with the specified resource.
400 InvalidOperation.MulticastDomainAssociationStatus Operation is invalid, due to multicast domain association not Active. The error message returned because the status of the specified multicast domain does not support this operation. Try again later.
400 InvalidPeerTrMulticastDomainId.NotFound The specified PeerTrMulticastDomainId is not found. The error message returned because the specified multicast domain on the peer transit does not exist.
400 IncorrectStatus.PeerTrMulticastDomainId The status of PeerTrMulticastDomainId is incorrect. The error message returned because the specified multicast domain on the peer transit router (PeerTrMulticastDomain) does not support this operation. Try again later.
400 IllegalParam.PeerTrMulticastDomainId The specified PeerTrMulticastDomainId is illegal. The error message returned because the PeerTrMulticastDomainId parameter is set to an invalid value.
400 InvalidOperation Operation is invalid. The error message returned because the operation is invalid.
400 QuotaFull.MulticastGroupPerDomain The number of multicast group has exceed the maximum value that can be created. The error message returned because the number of multicast groups in the multicast domain has reached the upper limit.
400 QuotaFull.MulticastMemberPerGroup The number of multicast group member has exceed the maximum value that can be created. The error message returned because the number of multicast members in the multicast group has reached the upper limit.
400 QuotaFull.MulticastPeerMemberPerGroup The number of multicast group member peer domain has exceed the maximum value that can be created. The error message returned because the number of multicast members from another region in the multicast group has reached the upper limit.
400 DryRunOperation Request validation has been passed with DryRun flag set. The error message returned because the dry run request passed the precheck.
400 InvalidConnectPeerIds.NotFound The Connect Peer Ids are invalid. The Connect Peer Ids are invalid.
400 InvalidVpcId.NotFound The specified VpcId is not found. The error message returned because the specified VPC ID (VpcId) is invalid.
400 OperationUnsupported.ExistsIgmpv2MemberOnEni An igmpv2 multicast source or multicast member already exists on the ENI. An igmpv2 multicast source or multicast member already exists on the ENI.
400 InvalidVpcId.NotValid The specified Vpc is invalid. The specified vpcId is invalid.
400 QuotaExceeded.SourceAndMemberPerTransitRouter The number of multicast group members and sources has exceed the maximum value that can be created. The number of multicast group members and sources has exceed the maximum value that can be created.
400 InvalidParameter Invalid parameter. The error message returned because the parameter is set to an invalid value.
400 Unauthorized The AccessKeyId is unauthorized. The error message returned because you do not have the permissions to perform this operation.

Lihat Error Codes untuk daftar lengkap.

Catatan rilis

Lihat Release Notes untuk daftar lengkap.