... customers A, B, C, and D.192.168.0.0/ 23, 192.168.2.0/ 23, 192.168.4.0/22, and 192.168.8.0/21 are all subnets of 192.168.0.0/2016CIDR and Route SummarizationPropagating VLSM and supernet routes ... route in the routing table.A classless routing protocol includes the subnet mask with the network address in the routing update.17Classless Routing ProtocolClassless routing protocols include ... further!2TopicsClassful and Classless AddressingClassful IP AddressingClassful Routing Protocols Classless IP AddressingClassless Routing Protocols VLSMVLSM in ActionVLSM and IP AddressesCIDRRoute...