User`s manual
Content Security Gateway User’s Manual
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The default is 28800 seconds (eight hours). Selection of small values could lead to frequent
re-keying, which could affect performance.
Keep alive IP: Check to allow Remote Client computer IP Address connected to keep alive.
Aggressive mode: Select Aggressive mode algorithm. You may enter IP or domain name to be identified for
both VPN gateway.
GRE/IPSec: Select GRE/IPSec (Generic Routing Encapsulation) packet seal technology. You may enter IP to
be identified for both VPN gateways.
Schedule: Select the item listed in the schedule to enable the policy to automatically execute the function in a
certain time.
QoS: Select the item listed in the QoS to enable the policy to automatically execute the function in a certain
range.
Show remote Network Neighborhood: Select the remote Network Neighborhood enable to show.
There are 5 examples of VPN setting.
Example 1. Create a VPN connection between two Content Security Gateways.
Example 2. Create a VPN connection between the Content Security Gateway and Windows XP Professional
VPN Client.
Example 3. Create a VPN connection between two Content Security Gateways using Aggressive mode
Algorithm (3DES and MD5), and data encryption for IPSec Algorithm (3DES and MD5)
Example 4. Create a VPN connection between two Content Security Gateways using ISAKMP Algorithm
(3DES and MD5), data encryption for IPSec Algorithm (3DES and MD5) and GRE.
Example 5. Create a VPN connection between Content Security Gateway and PLANET VRT-311 VPN
Router.
Example 1. Create a VPN connection between two Content Security Gateways.
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.
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.