Google DevTools

Source: https://www.youtube.com/watch?v=x4q86IjJFag

Elements: select elements using top left small arrow, toggle device view, change content/style, hide content, u can see the css file & line #,

Copy element to another location or click n drag....

Color picker to choose colors. up&down arrow to change values or scroll...

Add new styles using + & see color names...

Computed section: box model

Console: alerts(1); 1+3 clear the console select h1 & type $0

How to find streaming device associated ip address

This was discovrd by Inosha Priyashantha

Option 1

1.do IP scan on a computer connected in the same subnet

2. check for 508c.b1ab.d832 mac address on results.

Option 2 (only works for persons who has access to core switches)

1.Loginto related core switch# 

2. Confirm the address by running run the command on core switch

sho ip arp | in 508c.b1ab.d832 

it will out 

172.16.X.Y     00:00:02  508c.b1ab.d832  VlanX