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Anti-theft devices
Anti-theft devices should be used (protection with screws, only removable with a tool, high
resistive forces against removal).
Device password
Use a password if it is supported by the device. A password prevents unauthorised access to
the device.
Areas with limited protection
Bus lines in outdoor areas represent an increased risk. Here the physical access to the IP
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cable should be made exceptionally difficult.
If possible, no network lines should be installed in the open.
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Outdoor devices should be protected against unauthorised dismantling.
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5.4.5
Minimisation of the risks
Separate LAN-/WLAN network
For building automation a separate LAN or WLAN network with its own hardware (router,
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switches, etc.) should be used.
Provide an adequate WLAN cover.
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Using safety mechanisms for IP networks
Use anti-virus software and firewall.
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Encryption of wireless networks (WPA2 or higher)
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Use safe passwords.
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Use MAC filter
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Safe password
Passwords protect numerous data that originate from us. Misuse is often difficult or even
impossible to correct. The characters of a safe one are described in the following.
The rules for a safe password:
The password must consist of at least 8 characters.
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It should contain at least 2 special characters, a number, a small letter and a capital letter.
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System Manual 2CKA000073B9795
Information about planning and application
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