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The network address of 172.16.0.0/19 provides how many subnets and hosts?(a) 7 subnets, 30 hosts each(b) 8 subnets, 8,190 hosts each(c) 8 subnets, 2,046 hosts each(d) 7 subnets, 2,046 hosts eachI have been asked this question in my homework.My question is from Designing Subnet Masks topic in portion TCP/IP Protocol Suite of Computer Network

Answer»

Right CHOICE is (b) 8 subnets, 8,190 hosts each

For explanation: A CIDR ADDRESS of /19 is 255.255.224.0. This is a Class B address, so that is only 3 subnet BITS, but it PROVIDES 13 host bits, or 8 subnets, each with 8,190 hosts.



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