0 255.0 subnet mask by default since it is a class B 11111111 11111111 111111 11 8 bits 8 bits 6bits 11111111 2 bits (borrow) 2(6) = 64 bits Then new...

I am having problem understanding the breakdown of the problem that you did. Could you please explain how you got those binary numbers? I am trying to figure out how you came up with the answer, but having problems. I have attached a document with the original problem that you did. Thanks.