Name:ECET-375Homework # 6Chapter 201. What is the default mask for network address 139.100.0.0?a. 255.0.0.0b. 255.255.255.0c. 255.255.0.0.d. 255.255.255.2552. Using the default mask, how many hosts can the classful network 109.0.0.0 support?3. What subnet mask is necessary to establish six classful subnets on a class B network?7. How many hosts can be supported on a classful class B network with the following subnet mask: 255.255.224.0?9. You have a host IP address of 40.150.73.10 and a subnet mask of 255.248.0.0:a. What subnet contains this host? b. What is the beginning host address for this subnet? c. What is the ending host address for this subnet? d. What is the broadcast address for this subnet? 15.Determine the subnet addresses and subnet masks for a business network with the classful class C address 204.238.7.0 with six departments having separate subnetworks with the following number of hosts:a. Administrative subnet-hosts. Subnet address 204.238.47.32. Subnet mask b. Engineering subnet- hosts. Subnet address 204.238.7.64. Subnet mask c. Sales subnet- hosts.    Subnet address 204.238.7.96. Subnet mask d. Maintenance subnet- hosts. Subnet address 204.238.7.128. Subnet mask e. Security subnet- hosts.  Subnet address 204.238.7.160. Subnet mask f. Supervision subnet- hosts. Subnet address . Subnet mask 23. A small business has been assigned a classless network address 210.38.4.0.a. How many total subnets are needed for the network?210.38.4.0 is a Class C addressHR: Subnet Inv: Subnet Fin: Subnet: Eng: Subnet Total Subnet =b. How many total addresses are needed for the network?210.38.4.0 is a Class C addressHR: Address:Inv: Address:Fin: Address: Eng: Address: Total Address =  24. Determine the following for the network specified in the problem 23:*supplementing previous names*a.Classless IP subnet address for the airport subnet 210.38.4.64b. Subnet mask for the airport subnet 255.255.192c. Classless IP subnet address for the design subnet 210.38.4.192d. Subnet mask for the airport subnet 225.225.255.224e. Classless IP subnet address for the warehouse subnet 210.38.4.224f. Subnet mask for the warehouse subnet 255.255.255.240g. Classless IP subnet address for the home office subnet 210.38.4.240h. Subnet mask for the home office subnet 255.255.255.248i. Classless IP subnet address for WAN 1 210.38.4.244j. Subnet mask for WAN 1 255.255.255.253k. Classless IP subnet address for WAN 2 210.38.4.236l. Subnet mask for WAN 2 225.255.255.253m. Classless IP subnet address for WAN 3 210.38.4.228n. Subnet mask for WAN 3 225.255.255.253o. How many host addresses are used for the entire network?76 host address used base on the network diagram.ECET 375 DevryOTHER LINK:ECET 375 Homework 1https://www.homeworkmarket.com/content/ecet-375%E2%80%93-introduction-networking-homework-assignment-1ECET 375 Homework 2https://www.homeworkmarket.com/content/ecet-375-homework-2ECET 375 Homework 3https://www.homeworkmarket.com/content/ecet-375-homework-3ECET 375 Homework 4https://www.homeworkmarket.com/content/ecet-375-homework-4ECET 375 Homework 5https://www.homeworkmarket.com/content/ecet-375-homework-5ECET 375 Homework 6https://www.homeworkmarket.com/content/ecet-375-homework-6ECET 375 Homework 7https://www.homeworkmarket.com/content/ecet375-homework-7ECET 375 Homework 7_bhttps://www.homeworkmarket.com/content/ecet-375-homework-7