Q: Given 10.1.1.0/24, allocate subnets for: Sales (60 hosts), HR (28 hosts), IT (10 hosts), WAN (2 hosts).
Original mask (/24) is 255.255.255.0. We borrow 3 bits in the fourth octet. Binary: 11100000 = Decimal 224 . New Mask: 255.255.255.224 ip subnetting exercises and solutions pdf better