Sanaullah Qureshi 

https://www.youtube.com/channel/UCLsnI7V4yI5aWXhVRdIo5Vw?sub_confirmation=1
IT Administration Tutorials
Network Tools Tutorials
System administrator Tools Tutorials
And with IT administration I used to visit new places , I like hiking and trekking.
It is combination of Information Technology as my career and touring as my keen interest so you will find both here as "IT & Vagabond Guy".
cheers!!!