Cisco Router Legal Question - Cyber Security Course

I've started a cyber security course and we're getting into cisco routers and how to use the Cisco IOS / terminal and all the various commands, as well as best practices. I'd like to know if this is actually true or not:


***"Banners can be an important part of the legal process in the event that someone is prosecuted for breaking into a device. Some legal systems do not allow prosecution, or even the monitoring of users, unless a notification …

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