The road to CCNA - Part 1 - OSI Model - Layer 1 Section 0 - About this I'm not sure if this fits into Steemit, but I've decided to share some of the knowledge I have in computer networks. I've worked as

Hi, My name is Johan (the user name gives it away), I live in Sweden and I'm (as of writing this) 33 years old. So, now when we have done the "standard" phrase let me write a bit more interesting