Siemens SIMATIC NET SCALANCE SC-600 Configuration Manual page 229

"Optional Settings" area
• Auto Firewall/NAT Rules
– Enabled
– Disabled
• Type of connection
Specify the type of VPN connection. For more detailed information, refer to the
section "VPN connection establishment".
– Auto
– Permanent
– Digital In
• Use Proxy
Specify whether the connection to the defined SINEMA RC Server is established via a
proxy server. Only the proxy servers can be selected that you configured in "System >
Proxy Server".
• Autoenrollment Interval [min]
Specify the period of time in minutes after which queries are sent to the SINEMA RC
server. With this query, the device checks whether the configuration data has
changed on the SINEMA RC server.
If you enter the value 0, this function is disabled.
SCALANCE SC-600 Web Based Management (WBM)
Configuration Manual, 10/2021, C79000-G8976-C475-03
The firewall and NAT rules are created automatically for the VPN connection. The
connections between the configured exported subnets and the subnets that can
be reached via the SINEMA RC Server are allowed. The NAT settings are
implemented as configured in the SINEMA RC Server.
You will need to create the firewall and NAT rules yourself.
The device adopts the settings of the SINEMA RC server. You configure the
settings on the SINEMA RC server in "Remote connections > Devices". You will
find further information on this topic in the "SINEMA RC Server" operating
instructions.
The settings of the SINEMA RC server are ignored. The device establishes a VPN
connection to the SINEMA RC Server. The VPN tunnel is established permanently
The settings of the SINEMA RC server are ignored. If the "Digital In" event occurs,
the device attempts to establish a VPN connection to the SINEMA RC Server. This
is on condition that the event "Digital Input" is forwarded to the VPN connection.
To do this in "System > Events> Configuration" activate "VPN Tunnel" for the
"Digital In" event.
Configuring with Web Based Management
4.4 "System" menu
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