Planet MH-2300 User Manual page 283

Step 2. Under Policy Object > VPN > Trunk, click New Entry and then set as
shown below:
Specify a name for the VPN trunk.
Local Settings: Select "LAN" for Interface and specify the subnet
and netmask for Company B.
Remote Settings : Specify the subnet and netmask for Company
A.
Select "PPTP_Client_PPTP_01(61.11.11.11)" and
"PPTP_Client_PPTP_02 (61.22.22.22)" from the Available
Tunnels column on the left, and then click Add.
Tick the box of "Enable NetBIOS Broadcast over VPN".
Click OK to complete the settings.
When Remote IP Address / Netmask is used for Remote Settings, please refer
to available number of WAN addresses to add the corresponding amount of
PPTP VPN tunnels to the trunk setting.
Gigabit Multi-Homing VPN Security Gateway
Adding a VPN Trunk
VPN Trunk Successfully Added
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MH-2300