This topic describes how to test the network connectivity between two network instances attached to a CEN instance.
- A cross-region connection bandwidth is configured for the network instances if the two network instances belong to different regions. For more information, see Step 4: Set a cross-region connection bandwidth.
- Security group rules that allow intercommunication between the networks exist in the security group. If not, add security group rules. For more information, see Add security group rules.
|Configuration||ECS 1||ECS 2|
|Private IP address||192.xx.1.41||192.xx.136.60|
|Region||China (Shanghai)||China (Hangzhou)|
- Log on to ECS 2.
pingthe private IP address of ECS 1 to check whether the connection between ECS 1 and ECS 2 is established.