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Security Center:DescribeClusterNetwork

Last Updated:Aug 28, 2026

Queries the network topology edge information at the cluster level.

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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

yundun-sas:DescribeClusterNetwork

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

StartTime

integer

Yes

The start timestamp. Unit: milliseconds.

Note

The difference between the start timestamp and end timestamp cannot exceed 7 days.

1656038740435

EndTime

integer

Yes

The end timestamp. Unit: milliseconds.

Note

The difference between the start timestamp and end timestamp cannot exceed 7 days.

1656038940435

Response elements

Element

Type

Description

Example

object

The response parameters.

RequestId

string

The request ID, which is a unique identifier generated by Alibaba Cloud for this request. You can use it to troubleshoot issues.

C286491D-4A2F-589A-B63B-D2AD3DA9BD71

ClusterNetwork

object

The list of network topology edge information at the cluster level.

Node

array<object>

The list of node information.

object

The node information.

Type

string

The node type. Valid values:

  • cluster: cluster.

  • internet: external network node outside the cluster.

cluster

RiskLevel

string

The risk level. Valid values:

  • 3: high.

  • 2: medium.

  • 1: low.

  • 0: safe.

  • -1: unknown.

3

NetTopoSwitch

string

The network topology switch status. Valid values:

  • ON: enabled.

  • OFF: disabled.

ON

InterceptionType

integer

The network type. Valid values:

  • 0: classic network.

  • 1: virtual private cloud (VPC).

1

CnnfSwitch

integer

The container firewall switch status. Valid values:

  • 0: disabled.

  • 1: enabled.

1

Name

string

The node name.

testwww

Id

string

The node ID.

cfeb7a9f99ce740e98c5595d0fe37****

Edge

array<object>

The list of topology edge information.

object

The topology edge information.

DstNodeId

string

The destination node ID.

cfb41a869c71e4678a97021582dd8****

Port

string

The port number of the topology edge.

6164

SrcNodeId

string

The source node ID.

cfb41a869c71e4678a97021582dd8****

SrcNodeType

string

The source node type. Valid values:

  • cluster: cluster.

  • internet: external network node.

cluster

DstNodeType

string

The destination node type. Valid values:

  • cluster: cluster.

cluster

Id

string

The ID of the topology edge.

1

Examples

Success response

JSON format

{
  "RequestId": "C286491D-4A2F-589A-B63B-D2AD3DA9BD71",
  "ClusterNetwork": {
    "Node": [
      {
        "Type": "cluster",
        "RiskLevel": "3",
        "NetTopoSwitch": "ON",
        "InterceptionType": 1,
        "CnnfSwitch": 1,
        "Name": "testwww",
        "Id": "cfeb7a9f99ce740e98c5595d0fe37****\n"
      }
    ],
    "Edge": [
      {
        "DstNodeId": "cfb41a869c71e4678a97021582dd8****",
        "Port": "6164",
        "SrcNodeId": "cfb41a869c71e4678a97021582dd8****",
        "SrcNodeType": "cluster",
        "DstNodeType": "cluster",
        "Id": "1"
      }
    ]
  }
}

Error codes

HTTP status code

Error code

Error message

Description

500 ServerError ServerError
403 NoPermission caller has no permission You are not authorized to do this operation.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.