Converting IP addresses from decimal to binary with pen and paper. The old fashioned way.

One important skill in computer networking is converting an IP address to binary from decimal. Here is an example. 172.124.64.2 This IP address converts into this binary number. 10101100.01111100.01000000.00000010 The way I find is the easiest with pen and paper is to write down this number sequence. 128 – 64 – 32 – 16 – … Read more