Siemens SCALANCE M-800 Series Getting Started page 93

Settings used
For the configuration example, the devices are given the following IP address settings
Internal network
1
Internal network
2
Requirement
● SCALANCE S612 is connected to the Internet via the DSL router.
On the DSL router, the PORT forwarding must be set so that the UDP packets from the
Internet addressed to ports 500 and 4500 of the router are sent to ports 500 and 4500 of
the connected SCALANCE S612 (passive module).
● The SCALANCE M-800 is connected to the WAN , refer to "Connecting SCALANCE M-
800 to the WAN (Page 11)".
● The SCALANCE M-800 can be reached via the Admin PC and you are logged in to the
WBM as "admin".
SCALANCE M-800 Getting Started
Getting Started, 06/2015, C79000-G8976-C337-04
Internal address
M-800 192.168.100.1
255.255.255.0
Admin PC 192.168.100.20
255.255.255.0
DSL router 192.168.184.254
255.255.255.0
S612 Internal port
192.168.11.2
255.255.255.0
PC 192.168.11.100
255.255.255.0
VPN tunnel between SCALANCE M-800 and S612
External address
Fixed IP address, e.g. 90.90.90.90
Provider dependent
As an alternative, the DDNS host-
name can also be used.
Fixed IP address (WAN IP address),
e.g. 91.19.6.84
External port
192.168.184.2
255.255.255.0
3.1 Procedure in principle
93