PLANET CS-1000 User Manual

Page 153

Multi-Homing Security Gateway User’s Manual

Step 4.

In Authentication Method Table, enter the Preshared Key.

Step 5.

In Encapsulation / ISAKMP Algorithm, choose 3DES for ENC Algorithm and MD5 for AUTH Algorithm.

And select Group 2 to connect.

Step 6.

In IPSec Algorithm Table, choose Data Encryption + Authentication. We choose 3DES for ENC

Algorithm and MD5 for AUTH Algorithm.

Step 7.

Choose Perfect Forward Secrecy as GROUP 2, and enter 3600 seconds in ISAKMP Lifetime, 28800

seconds in IPSec Lifetime.

Step 8.

Choose GRE/ IPSec and enter GRE Local IP, 10.0.0.1 and GRE Remote IP, 10.0.0.254.

NOTE:

The Local IP and Remote IP should be in the same IP subnet, and they also can not be the same IP

subnet with both devices’ WAN or LAN IP subnet

Step 9.

Click OK to finish the WAN 1 setting of Company A.

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