Siemens SIMATIC NET SCALANCE SC-600 Configuration Manual page 20

Security recommendations
Available protocols
The following list provides you with an overview of the open protocol ports.
The table includes the following columns:
• Protocol
• Port
• Factory setting
– Open
– Closed
• Port status
– Open
– Open (when configured)
• Authentication
Specifies whether or not the protocol is authenticated.
• Encryption
Specifies whether or not the transfer is encrypted.
List of available services
The following is a list of all available protocols and services as well as their ports through
which the device can be accessed.
The table includes the following columns:
• Service/Protocol
The services/protocols that the device supports.
• Protocol / Port number
Port number assigned to the protocol.
• Default port status
The port status on delivery (factory setting) distinguishes between local and external
access.
– Local access: The port is accessed via a local connection (vlan1).
– External access: The port is accessed via an external connection (vlan2).
• Configurable port/service
Indicates whether the port number or the service can be configured via WBM / CLI.
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The factory setting of the port is "Open".
The factory setting of the port is "Closed".
The port is always open and cannot be closed.
The port is open if it has been configured.
SCALANCE SC-600 Web Based Management (WBM)
Configuration Manual, 10/2021, C79000-G8976-C475-03