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  • This worked beautifully. Commented Apr 25, 2017 at 4:25
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    It worked for me as well. Still, I have trouble understanding what this does exactly; would you mind explaining what kind of connections does this allow/disallow? Commented Mar 22, 2018 at 20:21
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    Yeah I would like some more explanation as well. "Do the following using iproute2" doesn't explicitly explain what iproute2 is, or on what machine to perform this action. Commented Dec 18, 2018 at 5:57
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    How do I get my Public IP Subnet? I've been searching the web for awhile and can't find it. What is it exactly? Commented Jan 15, 2019 at 22:45
  • For those asking: this tool ultratools.com/tools/netMask allows you to get your network equivalent of 50.1.2.0/24 in the example Commented Aug 29, 2020 at 20:35