Transit Gateway

Users can create the Transit Gateway service by entering required information and selecting detailed options through the Samsung Cloud Platform Console.

Creating Transit Gateway

You can create and use the Transit Gateway service in the Samsung Cloud Platform Console.

Follow these steps to create a Transit Gateway.

1. Click the All Services > Networking > VPC menu. You will be navigated to the VPC’s Service Home page.
2. Click the Create Transit Gateway button on the Service Home page. You will be navigated to the Create Transit Gateway page.
   • Enter or select the required information in the Enter Service Information section.

     Division	Required	Detailed Description
     Transit Gateway Name	Required	Enter the Transit Gateway name Enter 3 to 20 characters using English letters and numbers
     Description	Optional	Enter a description for the Transit Gateway

     Table. Transit Gateway Service Information Input Items
   • Enter or select the required information in the Enter Additional Information section.

     Division	Required	Detailed Description
     Tags	Optional	Add tags Can add up to 50 tags per resource Click the Add Tag button and then enter or select Key, Value values

     Table. Transit Gateway Additional Information Input Items
3. Review the detailed information and estimated billing cost in the Summary panel, and click the Create button.
   • When creation is complete, verify the created resource in the Transit Gateway List page.

Viewing Transit Gateway Detail Information

You can view and modify the entire resource list and detailed information of the Transit Gateway service. The Transit Gateway Detail page consists of Detail Information, Connected VPC Management, Rules, Tags, Task History tabs.

Follow these steps to view Transit Gateway detail information.

1. Click the All Services > Networking > VPC menu. You will be navigated to the VPC’s Service Home page.
2. Click the Transit Gateway menu on the Service Home page. You will be navigated to the Transit Gateway List page.
3. Click the resource for which you want to view detailed information on the Transit Gateway List page. You will be navigated to the Transit Gateway Detail page.
   • The Transit Gateway Detail page displays status information and additional feature information, and consists of Detail Information, Connected VPC Management, Rules, Tags, Task History tabs.

     Division	Detailed Description
     Status	Transit Gateway status Active: Running Creating: Creating Editing: Modifying Deleting: Deleting Error: Error occurred
     Delete Transit Gateway	Button to delete Transit Gateway resource

     Table. Transit Gateway Status Information and Additional Features

Detail Information

You can view the detailed information of the resource selected on the Transit Gateway List page, and modify the information if necessary.

Connected VPC Management

You can view VPCs connected to the resource selected on the Transit Gateway List page, and add or delete them.

Rules

You can view rules connected to the resource selected on the Transit Gateway List page, and add or delete them.

Tags

You can view the tag information of the resource selected on the Transit Gateway List page, and add, change, or delete tags.

Task History

You can view the task history of the resource selected on the Transit Gateway List page.

Managing Transit Gateway Linked Services

You can apply for, modify, and terminate Uplink and Firewall connection services required for using the Transit Gateway service.

Follow these steps to apply for Transit Gateway linked services.

1. Click the All Services > Networking > VPC menu. You will be navigated to the VPC’s Service Home page.
2. Click the Transit Gateway menu on the Service Home page. You will be navigated to the Transit Gateway List page.
3. Click the resource for which you want to delete on the Transit Gateway List page. You will be navigated to the Transit Gateway Detail page.
4. Click Linked Service (IGW,FW) Line Application/Modification/Termination Request Shortcut on the Transit Gateway Detail page. You will be navigated to the service request page.
5. Enter or select the corresponding information in the required input field on the Service Request page.

   Input Item	Detailed Description
   Title	Enter the title of the service request content Example: TGW Uplink Line Application
   Region	Select the location of Samsung Cloud Platform Automatically entered with the region corresponding to the Account
   Service	Select service category and service Service Category: Networking Service: Transit Gateway
   Task Type	Select the type you want to request TGW Uplink Line Application/Modification/Termination: After selecting task type, enter detailed information in the service request type item
   Content	Fill in detailed items of the service application form Service Request Type: Enter directly among Application / Modification / Termination Account Name/ID: Enter Account name and ID Transit Gateway Name/ID: Enter created Transit Gateway name and ID Applicant Information: Enter applicant email, phone number, etc. Service Request Task Type: Select and enter among Uplink Line Connection / BM VPC Firewall Connection Firewall Usage: Enter whether to use firewall
   Attachment	Upload files if you want to share additional files Can attach up to 5 files, each within 5MB Can only attach doc, docx, xls, xlsx, ppt, ppts, hwp, txt, pdf, jpg, jpeg, png, gif, tif files

   Table. Linked Service Creation Request Items
6. Click the Request button on the service request page.
   • When application is complete, verify the applied content on the Support Center > Service Request List page.
   • When the service request task is complete, you can verify the applied resource on the Transit Gateway Detail page.

Managing VPC Connection for Transit Gateway

You can add or delete VPCs to the Transit Gateway.

Adding VPC Connection

Follow these steps to add a VPC connection to the Transit Gateway.

1. Click the All Services > Networking > VPC menu. You will be navigated to the VPC’s Service Home page.
2. Click the Transit Gateway menu on the Service Home page. You will be navigated to the Transit Gateway List page.
3. Click the resource for which you want to delete on the Transit Gateway List page. You will be navigated to the Transit Gateway Detail page.
4. Click the Connected VPC Management tab on the Transit Gateway Detail page. You will be navigated to the Connected VPC Management tab page.
5. Click the Add VPC Connection button on the Connected VPC Management tab page. The VPC connection addition window appears.
6. Select a VPC in the VPC connection addition window and click the OK button. A notification confirmation window appears.
   • Clicking + Create New in the list allows you to create a VPC and select it.
7. Click the OK button in the notification confirmation window. Verify that the resource item has been added to the VPC connection list.

Deleting VPC Connection

Follow these steps to delete a VPC connection from the Transit Gateway.

1. Click the All Services > Networking > VPC menu. You will be navigated to the VPC’s Service Home page.
2. Click the Transit Gateway menu on the Service Home page. You will be navigated to the Transit Gateway List page.
3. Click the resource for which you want to delete on the Transit Gateway List page. You will be navigated to the Transit Gateway Detail page.
4. Click the Connected VPC Management tab on the Transit Gateway Detail page. You will be navigated to the Connected VPC Management tab page.
5. Click the Delete button for the item you want to delete on the Connected VPC Management tab page. A notification confirmation window appears.
6. Click the OK button in the notification confirmation window. Verify that the selected resource has been deleted from the VPC connection list.

Managing Rules for Transit Gateway

You can add or delete rules to the Transit Gateway.

Adding Rules

Follow these steps to add a rule to the Transit Gateway.

1. Click the All Services > Networking > VPC menu. You will be navigated to the VPC’s Service Home page.
2. Click the Transit Gateway menu on the Service Home page. You will be navigated to the Transit Gateway List page.
3. Click the resource for which you want to delete on the Transit Gateway List page. You will be navigated to the Transit Gateway Detail page.
4. Click the Rules tab on the Transit Gateway Detail page. You will be navigated to the Rules tab page.
5. Click the Add Rule button on the Rules tab page. The rule addition window appears.
6. Enter the source and destination in the rule addition window and click the OK button. A notification confirmation window appears.

   Division	Detailed Description
   Rule Type	Select Transit Gateway rule addition type Select from VPC-TGW Rule, TGW-Uplink Rule
   Connected VPC Name	Select connected VPC when selecting VPC-TGW Rule
   Source	Automatically selected when destination is set when selecting VPC-TGW Rule
   Destination	Select destination of rule Set to VPC, TGW when selecting VPC-TGW Rule Set to TGW, Remote when selecting TGW-Uplink Rule Cannot register duplicate with existing rules, can enter up to x.x.x.x/28 range
   Destination IP Range	Enter the destination IP range to use

   Table. Rule Addition Input Items
   Caution

   • When entering VPC-TGW Rule, verify the following items:
     • When destination is VPC
       • Can enter within VPC IP range.
       • Must enter the same as Subnet range.
       • Cannot use 0.0.0.0/0 as destination IP range.
     • When destination is Transit Gateway
       • Some IP ranges are for management purposes and cannot be used.
       • Cannot enter VPC IP range.
       • Can enter 0.0.0.0/0 as destination IP range only when VPC’s Internet Gateway is not connected.
   • When entering TGW-Uplink Rule, verify the following items:
     • When destination is Transit Gateway
       • Can enter within VPC IP range connected to Transit Gateway.
       • Cannot use 0.0.0.0/0 as destination IP range.
     • When destination is Remote
       • Cannot enter VPC IP range connected to Transit Gateway.
       • Can enter 0.0.0.0/0 as destination IP range only when Internet Gateway is not connected to Transit Gateway.
       • Cannot enter D, E class IP ranges.
7. Click the OK button in the notification confirmation window. Verify that the resource item has been added to the rule list.

Deleting Rules

Follow these steps to delete a rule from the Transit Gateway.

1. Click the All Services > Networking > VPC menu. You will be navigated to the VPC’s Service Home page.
2. Click the Transit Gateway menu on the Service Home page. You will be navigated to the Transit Gateway List page.
3. Click the resource for which you want to delete on the Transit Gateway List page. You will be navigated to the Transit Gateway Detail page.
4. Click the Rules tab on the Transit Gateway Detail page. You will be navigated to the Rules tab page.
5. Click the Delete button for the item you want to delete on the Rules tab page. A notification confirmation window appears.
6. Click the OK button in the notification confirmation window. Verify that the selected resource has been deleted from the rule list.

Managing Firewall Connection

You can connect or disconnect Firewalls to use with the Transit Gateway.

Connecting Firewall

Follow these steps to add a Firewall connection to the Transit Gateway.

1. Click the All Services > Networking > VPC menu. You will be navigated to the VPC’s Service Home page.
2. Click the Transit Gateway menu on the Service Home page. You will be navigated to the Transit Gateway List page.
3. Click the resource for which you want to connect Firewall on the Transit Gateway List page. You will be navigated to the Transit Gateway Detail page.
4. Click the Detail Information tab on the Transit Gateway Detail page. You will be navigated to the Detail Information tab page.
5. Click the Firewall Connection button on the Detail Information tab page. The Firewall connection confirmation window appears.
6. Click the OK button in the Firewall connection confirmation window. Verify the connection status in the Firewall connection status item.

Adding Firewall

After Firewall connection is complete, you can add Firewalls.

Follow these steps to add a Firewall to the Transit Gateway.

1. Click the All Services > Networking > VPC menu. You will be navigated to the VPC’s Service Home page.
2. Click the Transit Gateway menu on the Service Home page. You will be navigated to the Transit Gateway List page.
3. Click the resource for which you want to add Firewall on the Transit Gateway List page. You will be navigated to the Transit Gateway Detail page.
4. Click the Detail Information tab on the Transit Gateway Detail page. You will be navigated to the Detail Information tab page.
5. Click the Add button in the Firewall list on the Detail Information tab page. The Firewall addition window appears.
6. Select the purpose in the Firewall addition window and click the OK button. Verify that the resource item has been added to the Firewall list.

Deleting Firewall

After Firewall connection is complete, you can delete Firewalls.

Follow these steps to delete a Firewall from the Transit Gateway.

1. Click the All Services > Networking > VPC menu. You will be navigated to the VPC’s Service Home page.
2. Click the Transit Gateway menu on the Service Home page. You will be navigated to the Transit Gateway List page.
3. Click the resource for which you want to delete Firewall on the Transit Gateway List page. You will be navigated to the Transit Gateway Detail page.
4. Click the Detail Information tab on the Transit Gateway Detail page. You will be navigated to the Detail Information tab page.
5. Click the Delete button in the Firewall list on the Detail Information tab page. A notification confirmation window appears.
6. Click the OK button in the notification confirmation window. Verify that the resource item has been deleted from the Firewall list.

Disconnecting Firewall

You can disconnect unused Firewall connections.

Follow these steps to disconnect a Firewall connection from the Transit Gateway.

1. Click the All Services > Networking > VPC menu. You will be navigated to the VPC’s Service Home page.
2. Click the Transit Gateway menu on the Service Home page. You will be navigated to the Transit Gateway List page.
3. Click the resource for which you want to disconnect Firewall connection on the Transit Gateway List page. You will be navigated to the Transit Gateway Detail page.
4. Click the Detail Information tab on the Transit Gateway Detail page. You will be navigated to the Detail Information tab page.
5. Click the Disconnect Firewall Connection button on the Detail Information tab page. A notification confirmation window appears.
6. Click the OK button in the notification confirmation window. Verify the disconnection status in the Firewall connection status item.

Deleting Transit Gateway

You can reduce operating costs by terminating unused Transit Gateways.

Follow these steps to terminate a Transit Gateway.

1. Click the All Services > Networking > VPC menu. You will be navigated to the VPC’s Service Home page.
2. Click the Transit Gateway menu on the Service Home page. You will be navigated to the Transit Gateway List page.
3. Click the resource you want to delete on the Transit Gateway List page. You will be navigated to the Transit Gateway Detail page.
4. Click the Delete Transit Gateway button on the Transit Gateway Detail page.
5. When termination is complete, verify that the resource has been deleted in the Transit Gateway List.

Prerequisite Services

These are services that must be installed in advance before creating this service. Please prepare by referring to the previously notified user guide.