User`s manual

Content Security Gateway User’s Manual
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Step 7. Choose Perfect Forward Secrecy, and enter 28800 seconds in IPSec Lifetime and Keep alive IP to
keep connecting.
Step 8. Click the down arrow to select the policy of schedule, which was pre-determined in Schedule. Refer to
the corresponding section for details.
Step 9. Click OK to finish the setting of Company B.
Example 4. Create a VPN connection between two Content 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
Internal IP is 192.168.10.X
Company B External IP is 211.22.22.22
Internal IP is 192.168.20.X
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 Content 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.