Siemens SIMATIC RTLS System Manual page 12

Safety notices
● Use passwords with a high password strength.
● Make sure that all passwords are protected and inaccessible to unauthorized persons.
● Do not use the same password for different users and systems.
Physical access
Note the following security recommendations for physical access to the devices:
● Restrict physical access to the devices to qualified personnel.
● Lock unused physical interfaces on the devices. Unused interfaces can be used to gain
access to the plant without permission.
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System Manual, 04/2019, C79000-G8976-C577-01