Configuring with Web Based Management 
  4.7 "Security" menu 
SCALANCE SC-600 Web Based Management (WBM) 
Configuration Manual, 10/2021, C79000-G8976-C475-03 
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•  Connection 
Select the corresponding connection. Only connections can be configured that have 
been configured on the "Connections" WBM page. 
•  Max. Clients 
Select the maximum number of clients to which the server can establish a connection 
at the same time. 
•  Port 
Specify the port via which the OpenVPN tunnel can communicate. The setting applies 
specifically to the specified port. 
•  Protocol 
Specify the protocol for which the OpenVPN connection will be used. 
4.7.8  Brute Force Prevention 
Brute Force Prevention (BFP) refers to the protection of the device from unauthorized 
access by trying a sufficiently large number of passwords. The number of incorrect login 
attempts within a specific time period is limited for this purpose.