Tenda G3 User Manual page 74

Device Management
4.5.5 Example of IPSec configurations
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Example: The headquarters and the branch use a G3 enterprise router to establish a network with successful
access to the Internet. Employees in the branch need to access the company's resources via the Internet at
any time. These resources include the company's internal data, office OA, ERP system, CRM system, project
management system, etc. Remote users can access the company's server by setting the VPN service on the
router. Take IPSec as an example.
The reference topological graph is as follows:
Configuration steps:
Assume that basic information about the IPSec tunnel of two routers is as follows:
Key Negotiation: Auto
Pre-shared key: 12345678
Step 1: Set Router 1.
Click .
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