Siemens SIMATIC CP 4163-1, Руководство по эксплуатации

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Configuration
4.1 Security recommendations
SIMATIC CP 4163-1
32
Operating Instructions, 12/2022, C79000-G8976-C588-01
Passwords
• Define rules for the use of devices and assignment of passwords.
• Regularly update the passwords to increase security.
• Only use passwords with a high password strength. Avoid weak passwords for example
"password1", "123456789" or similar.
• Make sure that all passwords are protected and inaccessible to unauthorized personnel.
See also the preceding section for information on this.
• Do not use one password for different users and systems.
Protocols
Table: Meaning of the column titles and entries
The following table provides you with an overview of the open ports on this device.
•
Protocol / function
Protocols that the device supports.
• Port number (protocol)
Port number assigned to the protocol.
• Default of the port
– Open
The port is open at the start of the configuration.
– Closed
The port is closed at the start of the configuration.
• Port status
– Open
The port is always open and cannot be closed.
– Open after configuration
The port is open if it has been configured.
– Open (login, when configured)
As default the port is open. After configuring the port, the communications partner
needs to log in.
– Open with block call
The port is only opened when a suitable program block is called.
• Authentication
Specifies whether or not the protocol authenticates the communications partner during
access.