Elastic IP (EIP)
An elastic IP address (EIP) is a static IP address on extranet (this extranet can be the Internet or an internal LAN of an enterprise), can be directly accessed through the Internet, and is mapped to the instance bound with the EIP using NAT.
Flexible
Supports flexible binding and unbinding with ECS, BMS, NAT gateway, ELB, and virtual IP addresses, and supports flexible bandwidth adjustment
Shared Bandwidth
Add shared bandwidth to reduce bandwidth usage costst
Out of the Box
Unbinding and bandwidth adjustment take effect in real time