PLANET SG-500 - Manual (Page 216)

SG-500 VPN Security Gateway User’s Manual
- 211 -
The A Company’s default gateway is the LAN IP 192.168.10.1 in SG-500.
STEP 1 . Enter the A Company’s default IP address 192.168.10.1. In VPN Æ IPSec Autokey, click New
Entry.
IPSec Autokey
STEP 2 . In IPSec Autokey Æ Name, enter VPN_A. In WAN interface, select WAN 1.
The IPSec VPN name and WAN interface setting
STEP 3 . In To Destination, select Remote Gateway—Fixed IP or Domain Name, enter the remote (WAN 1)
IP address to link to B Company.
The IPSec To destination setting
STEP 4 . In Authentication Method, select Preshare, enter the Preshared Key. (The maximum Preshared
Key is 100 bytes).
The IPSec Authentication Method setting
STEP 5 . In Encapsulation, select ISAKMP algorithm, to select the needed algorithm. In ENC Algorithm
(3DES/DES/AES), select 3DES. In AUTH Algorithm (MD5/SHA1), select MD5. In Group (GROUP 1, 2,
5), select GROUP 1. The both sides need to select the same group.