Linux Blackhole Tutorial - Adding and Removing A Null Route
In the world of systems administration, having the commands to add or remove a blackhole / nullroute a host or problematic IP address can be very useful. So in this simple, yet useful tutorial, we'll cover how to exactly go about doing this on nearly any type of Linux OS! How to add a blackhole nullroute: For this example, let's assume that we are receiving unwanted SSH login attempts from 192.168.0.195 . root@server:~# n...
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