Siemens SIMATIC NET SCALANCE SC-600 Configuration Manual page 339

• Encryption
Select the required encryption algorithm.
– AES-128-CBC (Default)
– AES-192-CBC
– AES-256-CBC
– DES-EDE3
– BF-CBC
• Authentication
Specify the method for calculating the checksum.
– SHA256 (default)
– SHA384
– SHA512
– SHA224
– SHA1
– MD5
• LZO Comp.
– Disabled (-)
– No
– Yes
– Self-adjusting
• Bridged
Select the bridge ID with the IP address with which the OpenVPN connection should
run. One bridge ID can be used for multiple connections.
• Auto Firewall Rules
– Enabled
– Disabled
SCALANCE SC-600 Web Based Management (WBM)
Configuration Manual, 10/2021, C79000-G8976-C475-03
The compression is disabled. The server cannot enable compression again.
The compression is disabled as default. The server can enable compression.
The compression is enabled as default. The server can disable the compression.
As default compression is activated adaptively. Compression is only used when the
data is good to compress; otherwise, compression is deactivated for a certain time.
For the VPN connection, the firewall rules for access from "External" to "Internal"
and vice versa are created automatically. In addition to this, access from the
device to the outside is allowed. You can enable access to specific services of the
device under "Security > Firewall > Predefined". Ping is enabled by default.
You will need to create the suitable firewall rules yourself.
Configuring with Web Based Management
4.7 "Security" menu
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