Planet MH-2300 User Manual page 258

Step5. Under the ISAKMP Algorithm section, select 3DES for Encryption
Algorithm, select MD5 for Authentication Algorithm and then select
DH 1 for Key Group.
Step6. Under the IPSec Algorithm section, select 3DES for Encryption
Algorithm and then select MD5 for Authentication Algorithm.
Step7. Under the Advanced Settings (optional) section, select GROUP 1
for PFS Key Group, enter 3600 in the ISAKMP SA Lifetime field,
enter 28800 in the IPSec SA Lifetime field and then select Main mode
for Mode.
Configuring the PFS Key Group, ISAKMP SA Lifetime, IPSec SA Lifetime and Mode
Step8. Policy Created.
Gigabit Multi-Homing VPN Security Gateway
Configuring the IPSec Algorithm
Configuring the IPSec Algorithm
Policy Created
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MH-2300