Create and manage route tables

Permission notice

Creating and managing route tables (view, configure, approve, delete) require Project administrator permissions.

Create route table

The following describes how to create a route table in the Transit Gateway service.

1. Go to KakaoCloud console > Networking > Transit Gateway.

2. In the Route table menu on the left, click the [Create route table] button.

3. Enter the information for the route table to create, and then click the [Create] button.

   Configure basic route table information

   Category	Description
   Name	Enter the name of the route table
   Transit Gateway	Select the Transit Gateway to connect - Owner: Transit Gateway created by the user - Shared: Transit Gateway shared with the user

Manage route tables

The following describes how to manage route tables in the Transit Gateway service.

View route table list and basic information

You can view the list of created route tables and their basic information.

1. Go to KakaoCloud console > Networking > Transit Gateway.

2. In the Route table menu, view the list of currently created route tables.

   Category	Description
   Name	Name of the route table
   ID	Unique ID of the route table
   Status	Status of the route table - Creating: Route table is being created - Updating: Route table is being updated - Deleting: Route table is being deleted - Active: Route table provisioning succeeded - Error: Route table error occurred
   Default association	Whether the route table is the default association
   Transit Gateway name	Name of the Transit Gateway
   Transit Gateway ID	Unique ID of the Transit Gateway
   Availability zone	Availability zone where the route table is applied
   Created at	Date when the route table was created
   [⋮] button	Provides the following functions - Rename: Change route table name - Delete: Delete route table

View route table details

You can view detailed information about the route table.

1. Go to KakaoCloud console > Networking > Transit Gateway.

2. Select a route table from the Route table menu.

3. Check the information in the Details tab.

   Item	Description
   Name	User-defined name used to identify the route table
   ID	Unique ID of the route table
   Status	Current operating status of the route table
   Default association	Whether the route table is the default route table of the Transit Gateway
   Transit Gateway	Name of the Transit Gateway connected to the route table
   Created at	Date and time when the route table was created

Delete route table

The following describes how to delete a route table.

caution

Before deleting a route table, remove all associated connections.

1. Go to KakaoCloud console > Networking > Transit Gateway.
2. In the Route table menu on the left, select [⋮] > Delete for the route table to delete.
3. Enter the delete confirmation text in the pop-up window, and then click the [Delete] button.

View connection details

You can view connection information.

1. Go to KakaoCloud console > Networking > Transit Gateway.

2. Select the route table for which you want to view detailed information in the Route table menu.

3. In the Connections tab, check the connection information.

   Connection details

   Item	Description
   Attachment ID	Unique ID of the attachment
   Resource name	Name of the connected resource
   Resource ID	Unique ID of the connected resource
   Resource type	Type of the connected resource (for example, VPC)
   Resource status	Current status of the connected resource - Associating: Association in progress - Disassociating: Disassociation in progress - Associated: Association successful
   Connection status	Connection status with the Transit Gateway

info

For enhanced security, the Transit Gateway owner cannot directly view participant attachment information. Instead, the following fields are displayed as Participant resource or Shared project instead of the actual values.

• Attachment owner project ID: Shared project
• Resource name: Participant resource
• Resource ID: Participant resource
• Resource status: Participant resource

Add association

The following describes how to add a connection to the route table.

1. Go to KakaoCloud console > Networking > Transit Gateway.
2. Select the route table to configure connections in the Route Table menu on the left.
3. In the Associations tab, click the [Add connection] button.
4. Select the attachment to add in the pop-up window, and then click the [Save] button.

Delete association

The following describes how to delete a connection from the route table.

1. Go to KakaoCloud console > Networking > Transit Gateway.
2. Select the route table in the Route table menu on the left.
3. In the Associations tab, click the [Delete] button next to the attachment to remove.
4. Check the information in the pop-up window, and then click the [Delete] button.

Rename route table

The following describes how to change the name of a route table.

1. Go to KakaoCloud console > Networking > Transit Gateway.
2. In the Route table menu on the left, select [⋮] > Rename for the target route table.
3. Enter the new name in the pop-up window, and then click the [Save] button.

Add route

The following describes how to add a route.

1. Go to KakaoCloud console > Networking > Transit Gateway.
2. In the Route table menu on the left, select the route table to which you want to add a route.
3. In the Routing tab, click the [Add static route] button.
4. Configure the settings in the pop-up window, and then click the [Add] button.

Manage routes

View route details

You can view detailed information about routes.

1. Go to KakaoCloud console > Networking > Transit Gateway.

2. Select the target route table from the Route table menu on the left.

3. Check the information in the Routing tab.

   Route details

   Item	Description
   IP CIDR block	Network range that is the routing destination
   Attachment ID	Unique identifier of the resource connected to the Transit Gateway
   Attachment owner project ID	Unique identifier of the project that owns the attachment
   Resource name	Name of the connected resource
   Resource ID	Unique ID of the connected resource
   Resource type	Type of the connected resource (for example, VPC)
   Routing type	Routing method (for example, Static)
   Resource status	Current status of the connected resource
   Route table status	Status of the route table - Creating: Route is being created - Deleting: Route is being deleted - Active: Route provisioning succeeded

info

For enhanced security, the Transit Gateway owner cannot directly view participant attachment information. Instead, the following fields are displayed as Participant resource or Shared project instead of the actual values.

• Attachment owner project ID: Shared project
• Resource name: Participant resource
• Resource ID: Participant resource
• Resource status: Participant resource

Modify route target

The following describes how to modify the route target.

1. Go to KakaoCloud console > Networking > Transit Gateway.
2. Select the target route table from the Route table menu on the left.
3. Select [⋮] > Modify for the route to modify.
4. Modify the target in the pop-up window, and then click the [Modify] button.
   • If the target type is Local, the route cannot be modified, and the message Local route cannot be modified is displayed.

Delete route

The following describes how to delete a route.

1. Go to KakaoCloud console > Networking > Transit Gateway.
2. Select the target route table from the Route table menu on the left.
3. Select [⋮] > Delete for the route to delete.
4. Enter the delete confirmation text in the pop-up window, and then click the [Delete] button.
   • If the target type is Local, the route cannot be deleted, and the message Local route cannot be modified is displayed.