Suppose we have Network address 135.126.0.0 and based on the information given in figure below, network administrator has been asked to design a network addressing scheme that will supply the minimum number of hosts per subnet, and allow enough extra subnets and hosts for 30% growth in all areas. a. What is address class of given network address? b. What is default subnet mask? c. What is custom Subnet mask? d. Total Number of subnets needed (after 30% growth) e. Total number of host address needed for the largest subnet (after 30% growth) f. Number of bits borrowed from host part for Subletting? g. IP address range for Tech Ed h. What are the assignable addresses for the Tech Ed subnet a) if glassful addressing is used and b) if classless addressing is used? i. IP address range for English j. IP address range for Science k. IP address range for to Router B Serial connection l. IP address range for to Router C Serial Connection