VPN tunnel between SCALANCE M-800 and S612   
3.3 Secure VPN tunnel with certificates 
  SCALANCE M-800 Getting Started 
120  Getting Started, 06/2015, C79000-G8976-C337-04 
 
Configuring the properties of the S612 
Since the S612 is connected to the Internet via a DSL router, the properties of the S612 
must be configured accordingly. 
1.  Select the "S612" in the content area. 
2.  Select the menu command "Edit" > "Properties". Click the "Routing" tab. 
3.  For "Default router", enter the internal IP address of the default router "192.168.184.254". 
Click "Apply" 
 
4.  Click the "VPN" tab. 
5.  For "Permission to initiate connection establishment", select the "Wait for partner 
(responder)" entry. 
6.  Enter the WAN IP address of the DSL router, e.g. 91.19.6.84 
 
7.  Click "Apply" and close the dialog with "OK". 
8.  Select the "Project" > "Save" menu command. Save the security project under the 
required name.