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 A.
The Gateway of Company B is 192.168.20.1. The settings of company B are as the following.
Step 1. Enter the default IP of Company B’s Content Security Gateway, 192.168.20.1. 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_B in IPSec Autokey window, and choose From Source to be Internal. Fill
the subnet IP, 192.168.20.0 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 A’s subnet IP and mask, 192.168.10.0 and 255.255.255.0 respectively.