A classiclink associates classic network-based a CVM with a VPC to enable interconnection between the VPC and the classic network. This allows classic network-based CVMs to communicate with VPC resources.
Notes
The private IPs of the associated classic network-based CVMs will be automatically added to the local policy of the VPC's route table. This allows interconnection, without the need to manually modify the routing policy of the VPC.
After a classic network-based CVM is associated with a VPC, their security group and network ACL settings will remain effective.