Subnet

Subnet creation

You can create and use the VPC Subnet service on the Samsung Cloud Platform Console.

To create a subnet, follow the following procedure.

1. All services > Networking > VPC menu is clicked. It moves to the Service Home page of VPC.
2. Service Home page, click the Subnet creation button. It moves to the Subnet creation page.

• Service Information Input area, please enter or select the required information.

  Classification	Necessity	Detailed Description
  Subnet type	required	Select the Subnet type. General: Public and Private configuration possible Local: Can be specified by selecting either Virtual Server or Bare Metal Server VPC Endpoint: VPC Endpoint configuration possible Local Subnet is a Subnet for communication between servers only, and external communication is not possible
  VPC name	required	select a VPC to connect the subnet from the list of currently created VPCs
  Subnet name	required	name of the Subnet to be created enter within 3-20 characters using English uppercase and lowercase letters, and numbers
  IP range	required	IP range to be used In the format of IP range, enter within the range of /16 ~ /28 Example: 192.168.0.0/22 ~ /27 The IP range cannot be duplicated with the IP range (other subnets) currently in use within the VPC
  Gateway	Selection	The Subnet’s Gateway address is displayed If you enter the IP range, the corresponding IP will be automatically displayed

  Table. VPC Subnet service information input items
• Additional Information Input area, please enter or select the required information.

  Classification	Mandatory	Detailed Description
  Description	Selection	Enter a description for the Subnet
  IP allocation range	selection	range setting possible within the IP range to be used default: entire IP range Subnet sub-resources are assigned an IP within the entire IP range or the range individually specified by the user
  DNS Name Server	Select	Use Select and then enter DNS Name Server IP
  host path	selection	use select and enter the host path after selection destination IP ranges should not overlap with each other
  Tag	Selection	Add Tag Up to 50 can be added per resource Click the Add Tag button and enter or select Key, Value

  Table. Subnet Additional Information Input Items

3. Summary panel where you created detailed information and estimated billing amount, and click the Complete button.

• Once creation is complete, check the created resource on the Subnet list page.

Subnet detailed information check

Subnet service can check and modify the entire resource list and detailed information. The Subnet detail page consists of detailed information, tags, and operation history tabs.

To check the subnet detailed information, follow the next procedure.

1. All services > Networking > VPC menu is clicked. It moves to the Service Home page of VPC.
2. Service Home page, click the Subnet button. It moves to the Subnet list page.
3. Subnet list page, click on the resource to check the detailed information. It moves to the Subnet details page.

• Subnet details page displays status information and additional feature information, and consists of details, tags, operation history tabs.

  Classification	Detailed Description
  Status	Status of Subnet Active: normal operation in progress Creating: creation in progress Deleting: deletion in progress Failed: failed to create Error: current status unknown if it occurs continuously, contact the registered administrator
  Subnet deletion	Button to delete subnet

  Table. Subnet status information and additional functions

Detailed Information

Subnet list page where you can check the operation history of the selected resource.

Tag

Subnet list page where you can check the tag information of the selected resource, and add, change or delete it.

Work History

Sunnet list page where you can check the work history of the selected resource.

Subnet cancellation

You can delete unused Subnet. However, since Subnet cannot be recovered once deleted, you should consider the impact of deleting the Subnet sufficiently before proceeding with the deletion work.

To delete a subnet, follow these procedures.

1. All services > Networking > VPC menu is clicked. It moves to the Service Home page of VPC.
2. Service Home page, click the Subnet menu. It moves to the Subnet list page.
3. Subnet list page, click the resource to be deleted. It moves to the Subnet details page.
4. Subnet details page, click the delete button.
5. After deletion is complete, it checks if the resource has been deleted from the Subnet list.

Preceding service

This is a list of services that must be pre-configured before creating the service. Please refer to the guide provided for each service and prepare in advance for more details.