Forget 먹튀: 10 Reasons Why You No Longer Need It
https://www.evernote.com/shard/s528/sh/52eda290-0d68-4c65-be59-7be8f3e97b8d/100dc517598c2ced40e51957eff1b51a
Although there are many techniques that you can take to protected your LAN, the only actual solution is to shut your LAN to incoming targeted traffic, and restrict outgoing traffic.