If we don't subnet and use as our subnet mask then we use all of our IP addresses on one network. This is not an efficient use of our Class. - ppt
DOC) Lists all Class A subnet masks | Micky MElonga - Academia.edu
Configure IP Addresses and Unique Subnets for New Users
SOLVED: QUESTION 1 Given (class C subnetting problem) IP address: 192.168.10.0 Subnet Mask: 255.255.255.128 What is the second usable host IP address of the second subnet O a.192.168.10.129 O b.192.168.10.130 O c.