Help Center/ Virtual Private Network/ Best Practices/ P2C VPN/ Configuring P2C VPN to Connect Mobile Terminals to a VPC (IAM Authentication)/ Planning Networks and Resources
Updated on 2025-11-13 GMT+08:00
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Planning Networks and Resources

Data Plan

Table 1 Data plan

Category

Item

Data

VPC

Subnet to be interconnected

192.168.0.0/16

VPN gateway

Interconnection subnet

This subnet is used for communication between the VPN gateway and VPC. Ensure that the selected interconnection subnet has three or more assignable IP addresses.

192.168.2.0/24

Connections (created/remaining)

0/10

EIP

An EIP is automatically generated when you buy it.

In this example, the EIP 11.xx.xx.11 is generated.

Server

Local CIDR block

192.168.0.0/24

Server certificate

Service self-signed certificate

Client

SSL parameters
  • Protocol: TCP
  • Port: 443
  • Encryption algorithm: AES-128-GCM
  • Authentication algorithm: SHA256
  • Compression: disabled

Client CIDR block

172.16.0.0/16

Client authentication mode

IAM authentication