Subnetting topic

Where did sir come from 192

Total 8 bit size of one octet you have taken 2 bit from host, now 6 bit is remaining host site.

Now = 2^6=65
Substract the value from 256

256-64=192

As class c default subnet mask is 255.255.255.0 (/24).

I hop it will help you…

Thanks