ABB ARC600 User Manual page 46

Cyber security
• Check that the default action is "drop" in firewalls and allow only the needed
ports.
• Set unique passwords for each device.
• Keep passwords stored in a safe place, for example, Encrypted password
management tool.
• Check that all unused services are disabled.
• If possible, allow IP connections only via VPN.
• Back up the configuration.
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User Manual