User`s manual

Content Security Gateway User’s Manual
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Step 2. Enter the VPN name, VPN_A in IPSec Autokey window, and choose From Source to be LAN. 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 bytes.)
Step 5. In Encapsulation or Authentication table, choose ISAKMP Algorithm. For communication via VPN, we
choose 3DES for ENC Algorithm and MD5 for AUTH Algorithm. And select Group 1 to connect.
Step 6. In IPSec Algorithm Table, choose Data Encryption + Authentication. We choose 3DES for ENC
Algorithm and MD5 for AUTH Algorithm.