Sales Finance Sales Denver Seattle Admin IT HR Management Internal External Phoen Production Shipping Portland Development Toatin Software Har Seattle Denver Portland Phoenix Sales Finance Admin Sales IT . . Production Shipping Marketing . Internal External R&D Testing Development Software - Hardware HR Management The ISP has given the company 2000:FE23:54::/64 Which of the following is the correct IPv6 Prefix-Length CIDR Mask for the Seattle Admin Management Department. NOTES: Work Top to Bottom - Left to Right (hint: the same way you'd read a book). Use the minimum number of subnets required and the nibble rule for borrowing bits in groups of 4. Provide a subnet at each location, and then within each of those subnets provide sub-subnets for each department at each location, and then sub-sub-subnets for sub-departments within each department 176 30/80 185 72