Transit gateway creation and management

Permission guide

• Creating and managing (viewing, configuring, deleting) Transit Gateways requires Project Manager permissions.
• Some features are restricted for Transit Gateways that are shared. For more details, refer to Shared functionality.

Create Transit gateway

A Transit gateway is a high-availability service that allows you to easily and freely connect multiple Virtual Private Clouds (VPCs) and on-premises networks. Here's how to create a Transit gateway:

1. Go to KakaoCloud Console > Beyond Networking Service > Transit Gateway menu.

2. Click the [Create Transit Gateway] button.

3. Enter the basic information for the Transit gateway and click the [Create] button to create the Transit gateway.

   Configure Transit Gateway basic information

   Field	Description
   Transit gateway name	The name of the Transit gateway
   Default connection	Choose whether to enable the default connection
   Shared acceptance setting	Choose whether to automatically accept Attachments created by other projects

Manage Transit gateway

Here's how to manage Transit Gateways, including viewing the list, updating, and other actions.

View Transit gateway list

You can check the list of created Transit gateways in the KakaoCloud Console > Transit Gateway menu.

1. Go to KakaoCloud Console > Beyond Networking Service > Transit Gateway menu.

2. Check the list of currently created Transit gateways from the left Transit Gateway menu.

   View Transit Gateway list

   Field	Description
   Name	The name of the Transit gateway
   ID	The UUID of the Transit gateway
   Status	The status of the Transit gateway - Creating: Transit gateway is being created - Updating: Transit gateway is being updated - Deleting: Transit gateway is being deleted - Active: Transit gateway provisioning successful
   Attachment	Information about Attachments connected to the Transit gateway
   Transit gateway owner project ID	Displays the project ID of the owner of the Transit gateway and whether it is shared - Owner: The Transit gateway created directly - Shared: The Transit gateway received from sharing
   Creation date	The creation date of the Transit gateway
   More options	The following functions are available: - Modify - Share - Unshare - Delete

View Transit gateway basic information

You can view the basic information of the Transit gateway.

1. Go to KakaoCloud Console > Beyond Networking Service > Transit Gateway menu.

2. Select the Transit gateway from the left Transit Gateway menu to view its details.

3. Check the information on the Transit gateway's details page.

   Transit Gateway details

   Field	Description
   Status	The status of the Transit gateway - Creating: Transit gateway is being created - Updating: Transit gateway is being updated - Deleting: Transit gateway is being deleted - Active: Transit gateway provisioning successful
   Creation date	The creation date of the Transit gateway
   Transit gateway owner project ID	Displays the project UUID of the Transit gateway creator and whether it is shared

View Transit gateway detailed information

You can view detailed information of the Transit gateway.

1. Go to KakaoCloud Console > Beyond Networking Service > Transit Gateway menu.

2. Select the Transit gateway from the left Transit Gateway menu to view its details.

3. Check the information in the Details tab.

   

   Field	Description
   Transit gateway name	The name of the Transit gateway
   Transit gateway ID	The unique ID of the Transit gateway
   Default connection	Whether the default connection is enabled
   Default connection routing table	The name of the routing table associated with the default connection when enabled
   Shared acceptance setting	Whether the automatic acceptance for Attachments created by other projects is enabled

View Attachment information

You can view the Attachment information of the Transit gateway.

1. Go to KakaoCloud Console > Beyond Networking Service > Transit Gateway menu.

2. Select the Transit gateway from the left Transit Gateway menu to view its details.

3. View the information in the Attachment menu. For more details, refer to Manage Attachment.

   

   Field	Description
   Attachment ID	Unique ID of the Attachment
   Type	The type of the resource
   Resource	The name and unique ID of the resource associated with the type
   Subnet	Subnet information for each AZ
   Attachment status	The status of the Attachment - Attaching: Attachment is being attached - Updating: Attachment is being updated - Deleting: Attachment is being deleted - Active: Attachment provisioning successful
   Attachment owner project ID	The project UUID of the Attachment creator and whether it is shared

View route table information

You can view the route table information of the Transit gateway.

1. Go to KakaoCloud Console > Beyond Networking Service > Transit Gateway menu.

2. Select the Transit gateway from the left Transit Gateway menu to view its details.

3. View the information in the Route Tables (Default Connection) tab.

   Transit Gateway details

   Field	Description
   Route table name	The name of the route table connected to the Transit gateway
   Route table ID	The ID of the route table connected to the Transit gateway
   Status	The status of the route table connected to the Transit gateway - Creating: Route table is being created - Updating: Route table is being updated - Deleting: Route table is being deleted - Active: Route table provisioning successful - Error: Route table error
   Default connection	Whether the default connection is enabled

View shared project information

You can view the shared project information for the Transit gateway.

1. Go to KakaoCloud Console > Beyond Networking Service > Transit Gateway menu.

2. Select the Transit gateway from the left Transit Gateway menu to view its details.

3. View the information in the Shared Projects tab.

   Transit Gateway details

   Field	Description
   Shared project name	The name of the project where the Transit gateway is shared
   Shared project ID	The ID of the project where the Transit gateway is shared - The project ID can be found at the KakaoCloud Console Main Screen in the Active Project section
   Project description	The description of the project

Rename Transit gateway

Here's how to rename a Transit gateway:

1. Go to KakaoCloud Console > Beyond Networking Service > Transit Gateway menu.

2. In the Transit Gateway list, click the [More options] icon of the Transit gateway you want to modify > select Rename Transit Gateway.

3. In the Rename Transit Gateway popup, change the name of the Transit gateway and click the [Apply] button.

Modify Transit gateway

Here's how to modify the settings of a Transit gateway:

1. Go to KakaoCloud Console > Beyond Networking Service > Transit Gateway menu.

2. In the Transit Gateway list, click the [More options] icon of the Transit gateway you want to configure > select Modify Transit Gateway Settings.

3. In the Modify Transit Gateway Settings popup, enable or disable the Default Connection (Association) and select the route table, and configure the Shared Acceptance setting. Click [Apply].

Share Transit gateway

Here's how to share a Transit gateway:

1. Go to KakaoCloud Console > Beyond Networking Service > Transit Gateway menu.

2. In the Transit Gateway list, click the [More options] icon of the Transit gateway you want to share > select Share Transit Gateway.

3. In the Share Transit Gateway popup, enter the project ID of the project you want to share with and click [Apply].

   Obtaining Project ID

   The project ID can be found at the top of the KakaoCloud Console Main Screen in the Active Project section.

Unshare Transit gateway

Here's how to unshare a Transit gateway:

caution

• Before unsharing, please ensure that all Attachments created in the project you wish to unshare have been deleted.

1. Go to KakaoCloud Console > Beyond Networking Service > Transit Gateway menu.

2. In the Transit Gateway list, click the [More options] icon of the Transit gateway you want to unshare > select Unshare Transit Gateway.

3. In the Unshare Transit Gateway popup, enter the project ID of the selected project and click [Confirm].

   • The project ID can be found at the top of the KakaoCloud Console Main Screen in the Active Project section.

Delete Transit gateway

Here's how to delete a Transit gateway:

caution

Before deleting a Transit gateway, please ensure that all Attachments have been deleted.

1. Go to KakaoCloud Console > Beyond Networking Service > Transit Gateway menu.

2. In the Transit Gateway list, click the [More options] icon of the Transit gateway you want to delete > select Delete Transit Gateway.

3. In the Delete Transit Gateway popup, enter the name of the Transit gateway and click [Delete].

Manage Attachment

Modify Attachment

Here's how to configure an Attachment:

1. Go to KakaoCloud Console > Beyond Networking Service > Transit Gateway menu.

2. In the Transit Gateway list, select the Transit gateway for which you want to configure the Attachment.

3. Go to the Attachment menu.

4. Click the [More options] icon of the Attachment you want to modify > select Modify Attachment.

5. In the Modify Attachment popup, configure the subnet by availability zone and click [Apply].

   Modify Attachment

Delete Attachment

Here's how to delete an Attachment:

1. Go to KakaoCloud Console > Beyond Networking Service > Transit Gateway menu.

2. In the left Transit Gateway menu, select the Transit gateway for which you want to delete the Attachment.

3. Click the Attachment menu, and in the list, click the [More options] icon of the Attachment you want to delete > select Delete Attachment.

4. In the Delete Attachment popup, enter permanent delete and click [Delete].

Manage shared projects

Unshare project

Here's how to unshare a project:

caution

Before unsharing, please ensure that all Attachments created in the project you wish to unshare have been deleted.

1. Go to KakaoCloud Console > Beyond Networking Service > Transit Gateway menu.

2. In the Transit Gateway tab, click the [More options] icon of the project you want to unshare > select Unshare Transit Gateway.

3. In the Unshare Transit Gateway popup, enter the project ID of the selected project and click [Confirm].

   • The project ID can be found at the top of the KakaoCloud Console Main Screen in the Active Project section.