Only a running ECS can be logged in.
If no EIP is bound to an ECS, you can remotely log in to the ECS on the management console.
For details, see section Login Using VNC.
This method applies only to Linux ECSs. You can use a remote login tool, such as PuTTY, to log in to the ECS. Ensure that the ECS has an EIP bound.
Both an SSH key and an SSH password can be used for logins.
For details, see section: