Data centre part 25

In this video, I discuss
Practice Example #4B: 255.255.254.0 (/23)
Practice Example #5B: 255.255.255.0 (/24)
Practice Example #6B: 255.255.255.128 (/25)
Practice Example #7B: 255.255.255.192 (/26)
Practice Example #8B: 255.255.255.224 (/27)
Subnetting in Your Head: Class B Addresses