so, can I use sudo and netstat for accessing another electronic, if so, how?

i got a few things that connect to the internet and I want to test stuff for a course in school do you guys got anything? (I'm using linux) by HowToHack on Reddit.com so, can I use sudo and netstat for accessing another electronic, if so, how? - i got a few things that connect to the internet and I want to test stuff for a course in school do you guys got anything? (I'm using linux)

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