Planet SG-1000 User Manual page 184

STEP 2. Enter the following setting in Trunk of VPN function:
Enter a specific Trunk Name.
From Source: Select LAN
From Source Subnet / Mask: Enter 192.168.20.0 / 255.255.255.0.
To Destination: Select To Destination Subnet / Mask.
To Destination Subnet / Mask: Enter 192.168.10.0 / 255.255.255.0.
Tunnel: Add PPTP_Client_PPTP_Connection.
Select Show remote Network Neighborhood.
Click OK.
New Entry Trunk Setting
Complete New Entry Trunk Setting
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