CCNA subnetting question
Usually, when we need 7 subnets, we would use the four bit subnet mask, that is 240. Some CCNA examples in the textbook show the use of three bit subnet mask. It uses both the subnet-zero and the broadcast subnet. Is that correct?
Will it cause any confusion?
Thanx
read more and respond »Posted 5 years ago by Janice in Cisco Certification
