Updated on 2024-03-05 GMT+08:00

Querying Subnet Details

Function

This API is used to query details about a subnet.

URI

GET /v1/{project_id}/subnets/{subnet_id}

Table 1 describes the parameters.
Table 1 Parameter description

Name

Mandatory

Description

project_id

Yes

Specifies the project ID. For details about how to obtain a project ID, see Obtaining a Project ID.

subnet_id

Yes

Specifies the subnet ID, which uniquely identifies the subnet.

If you use the management console, the value of this parameter is the Network ID value.

Request Parameters

None

Example Request

GET https://{Endpoint}/v1/{project_id}/subnets/4779ab1c-7c1a-44b1-a02e-93dfc361b32d

Response Parameters

Table 2 Response parameter

Name

Type

Description

subnet

subnet object

Specifies the subnet objects.

Table 3 subnet objects

Name

Type

Description

id

String

Specifies a resource ID in UUID format.

name

String

  • Specifies the subnet name.
  • The value can contain 1 to 64 characters, including letters, digits, underscores (_), hyphens (-), and periods (.).

description

String

  • Provides supplementary information about the subnet.
  • The value can contain no more than 255 characters and cannot contain angle brackets (< or >).

cidr

String

Specifies the subnet CIDR block.

gateway_ip

String

Specifies the subnet gateway address.

ipv6_enable

Boolean

Specifies whether an IPv6 subnet can be created.

cidr_v6

String

Specifies the IPv6 subnet CIDR block. If the subnet is an IPv4 subnet, this parameter is not returned.

gateway_ip_v6

String

Specifies the IPv6 subnet gateway. If the subnet is an IPv4 subnet, this parameter is not returned.

dhcp_enable

Boolean

Specifies whether DHCP is enabled for the subnet.

primary_dns

String

Specifies the IP address of DNS server 1 on the subnet.

secondary_dns

String

Specifies the IP address of DNS server 2 on the subnet.

dnsList

Array of strings

Specifies the IP address list of DNS servers on the subnet.

availability_zone

String

Identifies the AZ to which the subnet belongs.

vpc_id

String

Specifies the ID of the VPC to which the subnet belongs.

status

String

  • Specifies the status of the subnet.
  • The value can be ACTIVE, UNKNOWN, or ERROR.
    • ACTIVE: indicates that the subnet has been associated with a VPC.
    • UNKNOWN: indicates that the subnet has not been associated with a VPC.
    • ERROR: indicates that the subnet is abnormal.

neutron_network_id

String

Specifies the ID of the corresponding network (OpenStack Neutron API).

neutron_subnet_id

String

Specifies the ID of the corresponding subnet (OpenStack Neutron API).

neutron_subnet_id_v6

String

Specifies the ID of the IPv6 subnet (OpenStack Neutron API). If the subnet is an IPv4 subnet, this parameter is not returned.

Example Response

{
    "subnet": {
        "id": "4779ab1c-7c1a-44b1-a02e-93dfc361b32d",
        "name": "subnet",
        "description": "",
        "cidr": "192.168.20.0/24",
        "dnsList": [
            "114.xx.xx.114",
            "114.xx.xx.115"
        ],
        "status": "ACTIVE",
        "vpc_id": "3ec3b33f-ac1c-4630-ad1c-7dba1ed79d85",
        "gateway_ip": "192.168.20.1",
        "ipv6_enable": false,
        "dhcp_enable": true,
        "primary_dns": "114.xx.xx.114",
        "secondary_dns": "114.xx.xx.115",
        "availability_zone": "aa-bb-cc",
        "neutron_network_id": "4779ab1c-7c1a-44b1-a02e-93dfc361b32d",
        "neutron_subnet_id": "213cb9d-3122-2ac1-1a29-91ffc1231a12"
    }
}

Status Code

See Status Codes.

Error Code

See Error Codes.