hey @jeerybanfield great information you have share with us..now you are also an ethical hacking and security expert..great talent.you have explained all
the things with the help of command line step by step..all the commands are very useful..you have very deep knowledge about all linux versions..and also you very well know about server..ok I will save your post in my pc and try to implement all your commands step by step..I will install ubuntu very soon..thanks for sharing..It will definitely help all of us..great post.