https://support.huaweicloud.com/intl/en-us/qs-vpn/vpn_03_0004.html
Buying a VPN (LA-Mexico City1/LA-Sao Paulo1)_Configuring S2C Classic VPN to Connect an On-premises...
By default, ECSs in a VPC cannot communicate with devices in your on-premises data center or private network. To enable communication between them, you can use...