VPN tunnel between SCALANCE M-800 and S612 
  3.4 Firewall with a VPN connection 
SCALANCE M-800 Getting Started 
Getting Started, 06/2015, C79000-G8976-C337-04 
139 
 
Creating firewall rules manually 
Requirement 
The IP service HTTP has been created, see the section "Auto-Hotspot". 
Allow HTTP-based access through the VPN tunnel 
1.  Click on "Security" > "Firewall" in the navigation area and on the "IP Rules" tab in the 
content area. 
2.  Configure the firewall rule for HTTP with the following settings: 
 
192.168.11.0/24 (all devices of the remote internal network 2) 
Destination (Range)  192.168.100.1 (to the required device) 
3.  Click "Set Values". The SCALANCE M can be reached through the VPN tunnel and can 
be configured with WBM.