Planet MH-2300 User Manual page 182

Step 11.
Under Policy > Incoming, set as shown below:
Select the VPN trunk for VPN Trunk.
Click OK.
Creating a Policy to Apply the VPN Trunk Settings
If Remote Settings is selected for Remote Gateway or Client (Dynamic IP)
under Policy Object > VPN > IPSec Autokey, then Aggressive Mode is
compulsory for IKE Negotiation as well as Local and Peer IDs are required for
the VPN connection.
For Company B, set as shown below:
Step 1. Under System > Configuration > Multiple Subnets, set as shown
below:
Policy Successfully Created
Network Subnet Successfully Added
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Gigabit Multi-Homing VPN Security Gateway
MH-2300