CEN automatically realizes the multi-node adaptive routing forwarding and distribution. The adaptive routing process improves the network performance.

View CEN routing

You can view routes of networks in other regions learned by the CEN instance. For example, a CEN instance has attached a VPC in China North 1 (Qingdao) and another VPC in China North 2 (Beijing). You can follow these steps to view routes learned from the VPC in China North 1:

  1. Log on to the CEN console.
  2. Click the ID of the target CEN instance.
  3. Click Routesand select the region to query.

    Descriptions of fields in the routes are as follows:

    Field Description
    Region The region of the routes to query.
    Destination CIDR Block The learned CIDR block.
    Destination Region The region of the learned CIDR block.
    Destination Network ID  The network to which the destination CIDR block belongs.


View learned CEN routes in a VPC

  1. Log on to the VPC console.
  2. In the left-side navigation pane, click Route Tables.
  3. Click the ID of the target route table, then you can view CEN route entries in the Route Entry List table.

View learned CEN routes in a VBR

  1. Log on to the Express Connect console.
  2. In the left-side navigation pane, clickPhysical Connection  > Virtual Border Router.
  3. Click the ID of the target VBR, then you can view CEN route entries in the Route Entry List table.