Geo/CIDR Map

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Available in Classic and VPC

To create a Traffic Policy that uses geolocation or CIDR load balancing algorithms, you must first create a Map that matches the selected algorithm. A Map consists of multiple zones. You can create a Map by assigning regions or IP address ranges to each zone based on your needs. You can apply a created Map to multiple Traffic Policies.
You can create and manage Maps in the Geo/CIDR Map menu.

Geo/CIDR map interface

Here is a basic overview of the Geo/CIDR Map menu for using Global Traffic Manager.
gtm-map_screen_ko

Component Description
① Menu name Show the current menu name.
② Basic features Create map, check Global Traffic Manager details, and refresh Geo/CIDR Map interface.
③ Post-creation features Change or delete the settings of the created map.
④ List of maps List of created maps.

Check Geo/CIDR map list

To view information about created Geo/CIDR Maps:

  1. From the NAVER Cloud Platform console, navigate to Menu > Services > Networking > Global Traffic Manager.
  2. Click the Geo/CIDR Map menu.
  3. When the Geo/CIDR Map list appears, check summary information or click Geo/CIDR Map to check detailed information.
    • Map name: Name entered when creating the map.
    • Map Type: Type of map (GEO, CIDR)
    • Associated Traffic Policy: Traffic Policy configured using the map.
    • Created on: Date and time when the map was created.
    • Last modified on: Date and time when the map settings were last modified.
    • Geolocation details/CIDR details: Detailed information about the Zones or CIDR blocks configured in the map.

Create Geo/CIDR map

Create a Geo Map or CIDR Map depending on the algorithm you want to use.

  • Create Geo Map: Create a physical Region-based Map to be applied when using the geolocation algorithm.
  • Create CIDR Map: Create an IP address-based Map to be applied when using the CIDR algorithm.

Create Geo map

To create a Geo Map:

  1. From the NAVER Cloud Platform console, navigate to Menu > Services > Networking > Global Traffic Manager.
  2. Click the Geo/CIDR Map menu.
  3. Click the [Create Geo/CIDR Map] menu.
  4. Enter the Map name and select GEO in the Map Type drop down menu.
  5. Enter the name of the Zone and click [Create].
    • Select map: Select and load an existing Geo Map.
      • The default Geo Map (DEFAULT_MAP) cannot be loaded.
    • i-gtm-menu: Edit after hovering the mouse over or click Delete to edit Zone name or delete Zone.
  6. Select by clicking Zone.
  7. Select the Region to assign to the Zone and click [Add].
    • You can search by entering the Region name.
    • Click i-gtm-more to display the detailed Region.
    • Can delete from the Zone by selecting the Region added and clicking [Delete].
  8. After repeating steps 5 to 7 to complete adding Zones, click [Create].
Note

You do not need to create a separate Zone for regions that are not assigned to a Zone. A Zone named ETC is created automatically. ETC includes all regions that are not assigned to any Zone.

Create CIDR map

To create a CIDR Map:

  1. From the NAVER Cloud Platform console, navigate to Menu > Services > Networking > Global Traffic Manager.
  2. Click the Geo/CIDR Map menu.
  3. Click the [Create Geo/CIDR Map] menu.
  4. Enter the Map name and select CIDR in the Map Type.
  5. Enter the CIDR block information and click [Add].
    • Block name: Enter a block name.
    • IP block settings: Enter the CACHE DNS address ranges queried by clients for each block.
    • i-gtm-blockedit: Click to edit CIDR block settings
    • i-gtm-delete: Click to delete CIDR block
  6. After repeating step 5 to complete adding CIDR blocks, click [Create].
Note

You do not need to create a separate CIDR block for IP address ranges that are not assigned to a CIDR block. A CIDR block named ETC is created automatically. ETC includes all IP address ranges that are not assigned to any CIDR block.

Change Geo/CIDR map settings

To change the Zone or CIDR block settings of a created Geo/CIDR Map:

Note
  • You cannot change the settings if there is a Traffic Policy linked to the Geo/CIDR Map. First, disconnect the association or delete the Traffic Policy (see Change Traffic Policy settings or Delete Traffic Policy).
  • The setting in the built-in Geo Map (DEFAULT_MAP) cannot be changed.
  1. From the NAVER Cloud Platform console, navigate to Menu > Services > Networking > Global Traffic Manager.
  2. Click the Geo/CIDR Map menu.
  3. Select a Map to change the setting and click [Map Settings].
  4. After changing the setting, click [Apply].

Delete Geo/CIDR map

To delete a created Geo/CIDR Map:

Note
  • You cannot delete it if there is a Traffic Policy connected to the Geo/CIDR Map. First, disconnect the association or delete the Traffic Policy (see Change Traffic Policy settings or Delete Traffic Policy).
  • The built-in Geo Map (DEFAULT_MAP) cannot be deleted.
  1. From the NAVER Cloud Platform console, navigate to Menu > Services > Networking > Global Traffic Manager.
  2. Click the Geo/CIDR Map menu.
  3. Select a Map to delete and click [Delete].
  4. When the Geo/CIDR Map delete popup appears, click [Delete].