Planet MH-4000 User Manual page 171

Example 4. Create a VPN connection between two Multi-Homing Security Gateway using ISAKMP
Algorithm (3DES and MD5), data encryption for IPSec Algorithm (3DES and MD5) and GRE.
Preparation Task:
Company A External IP is 61.11.11.11
Company B External IP is 211.22.22.22
To Allow Company A, 192.168.10.100 create a VPN connection with company B, 192.168.20.100 for
downloading the sharing file by GRE/ IPSec Algorithm.
The Gateway of Company A is 192.168.10.1. The settings of company A are as the following.
Step 1. Enter the default IP of Company A's Multi-Homing Security Gateway, 192.168.10.1. Click VPN in the
menu bar on the left hand side, and then select the sub-select IPSec Autokey. Click Add.
Step 2. Enter the VPN name, VPN_A in IPSec Autokey window, and choose From Source to be Internal. Fill
the subnet IP, 192.168.10.0 and subnet mask, 255.255.255.0.
Step 3. In To Destination table, choose Remote Gateway-Fixed IP, enter the IP desired to be connected,
company B's subnet IP and mask.
Step 4. In Authentication Method Table, choose Preshare and enter the Preshared Key. (The max length is
100 bits.)
Internal IP is 192.168.10.X
Internal IP is 192.168.20.X
Multi-Homing Security Gateway User's Manual
- 166 -