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Bastionhost:ListNetworkDomains

Last Updated:Sep 29, 2026

Queries the network domains of a specified Bastionhost instance.

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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-bastionhost:ListNetworkDomains

list

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

InstanceId

string

Yes

The instance ID of the Bastionhost instance.

Note

You can invoke the DescribeInstances operation to obtain this parameter.

bastionhost-cn-tl329pvu70x

RegionId

string

No

The region ID of the Bastionhost instance.

Note

For more information about the mapping between region IDs and region names, see Regions and zones.

cn-hangzhou

PageNumber

string

No

The page number of the current page for paging in a paged query. Default value: 1.

1

PageSize

string

No

The maximum number of entries to return on each page for paging in a paged query.
Maximum value: 100. Default value: 20. If this parameter is left empty, 20 entries are returned by default.

Note

Do not leave this parameter empty.

20

NetworkDomainName

string

No

The name of the network domain.

SSH Proxy

NetworkDomainType

string

No

The type of the network domain. Valid values:

  • Direct: direct connection

  • Proxy: proxy

Proxy

ProjectId

integer

No

The project ID.

3

Response elements

Element

Type

Description

Example

object

NetworkDomains

array<object>

The network domains.

array<object>

Comment

string

The description of the network domain.

comment

Default

boolean

Indicates whether the network domain is a built-in network domain.

  • true: yes

  • false: no

true

NetworkDomainId

string

The ID of the network domain.

2

NetworkDomainName

string

The name of the network domain.

test

NetworkDomainType

string

The type of the network domain. Valid values:

  • Direct: direct connection

  • Proxy: proxy

Proxy

ProxiesState

array<object>

The information about the proxy servers.

object

NodeType

string

The type of the proxy server node. Valid values:

  • Master: primary proxy server

  • Slave: secondary proxy server

Master

ProxyState

string

The status of the proxy server.

  • Available: available

  • Unavailable: unavailable

Available

RequestId

string

The ID of the request.

EC9BF0F4-8983-491A-BC8C-1B4DD94976DE

TotalCount

integer

The total number of network domains.

5

Examples

Success response

JSON format

{
  "NetworkDomains": [
    {
      "Comment": "comment",
      "Default": true,
      "NetworkDomainId": "2",
      "NetworkDomainName": "test",
      "NetworkDomainType": "Proxy",
      "ProxiesState": [
        {
          "NodeType": "Master",
          "ProxyState": "Available"
        }
      ]
    }
  ],
  "RequestId": "EC9BF0F4-8983-491A-BC8C-1B4DD94976DE",
  "TotalCount": 5
}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidParameter The argument is invalid. The argument is invalid.
500 InternalError An unknown error occurred. An unknown error occurred.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.