PLANET CS-2001 - Manual (Page 371)

360
Step 10. Go to Policy Outgoing, click the New Entry button and then set as
below: （Figure 11-231）
 Select the defined Trunk from the VPN Trunk drop-down list.
 Click OK.
（Figure 11-232）
Figure 11-231 Configuring an Outgoing Policy with VPN Trunk
Figure 11-232 A Policy with VPN Trunk Created