Configuring with Web Based Management 
  4.7 "Security" menu 
SCALANCE SC-600 Web Based Management (WBM) 
Configuration Manual, 10/2021, C79000-G8976-C475-03 
331 
•  Method 
Select the authentication method. For the VPN connection, it is essential that the 
partner uses the same authentication method. 
–  Disabled 
No authentication method is selected. Connection establishment is not possible. 
–  Certificates 
Certificates are used for the authentication. 
–  User name / Password 
The user name / password are used for the authentication. 
–  Cert/User Name/Password 
For authentication, a user name and password are required in addition to the 
certificate. The VPN connection is established only if both operations are 
successful. 
Note 
For the "PSK" authentication method, specify the "Local ID" and 
"Remote ID". If the 
entries remain empty, IPsec uses the IP address of the interface as the ID 
and
 prevents the VPN tunnel from being set up. 
•  CA Certificate 
Select the certificate. Only loaded certificates can be selected. 
You load the certificates into the device with "System > Load&Save". The loaded 
certificates and key files are shown on the WBM page "Security > Certificates". 
•  Machine Certificate 
Select the machine certificate. Only loaded certificates can be selected. 
You load the certificates into the device with "System > Load&Save". The loaded 
certificates and key files are shown on the WBM page "Security > Certificates". 
•  User Name 
Specify the user name. 
•  Password 
Specify the password. 
•  Password Confirmation 
Repeat the password.