PLANET SG-1000 - Manual (Page 165)

st STEP 3 Select Remote Gateway-Fixed IP or Domain Name In To Destination li
and enter the IP Address.
IPSec To Destination Setting
STEP 4 Select Preshare in Authentication Method and enter the Preshared Key
(max: 100 bits)
IPSec Authentication Method Setting
STEP 5 Select ISAKMP Algorithm in Encapsulation list. Choose the Algorithm
when setup connection. Please select ENC Algorithm (3DES/DES/AES), AUTH
Algorithm (MD5/SHA1), and Group (GROUP1, 2,5). Both sides have to choose
the same group. Here we select 3DES for ENC Algorithm, MD5 for AUTH
Algorithm, and GROUP1 for group.
IPSec Encapsulation Setting