"MD5" for Authentication Algorithm.
Step 16. Under the Advanced Settings (optional) section, select "DH1" for
PFS Key Group, enter "3600" in the ISAKMP SA Lifetime field,
"28800" in the IPSec SA Lifetime field, and then select "Main Mode"
for IKE Negotiation.
Step 17. Under the GRE Tunnel Settings section, type in "192.168.60.100" in
the Local Endpoint Address field and "192.168.60.200" in the
Remote Endpoint Address field.
Step 18. The IPSec autokey rule "VPN_02" is successfully added.
11-163)
IPSec Autokey Rule "VPN_02" Successfully Added
Gigabit Multi-Homing VPN Security Gateway
IPSec Algorithm Settings
The Advanced Settings
The GRE Tunnel Settings
246
MH-2300
(Figure