Problem
1. Find the interface identifier if the Ethernet physical address is (F5-A9-23-12-7AB2)16 using the format we defined for Ethernet addresses.
2. An organization is assigned the block 2000:1234:1423/48. What is the CIDR notation for the blocks in the first and second subnets in this organization?
3. An organization is assigned the block 2000:1110:1287/48. What is the IPv6 address of an interface in the third subnet if the IEEE physical address of the computer is (F5-A9-23-14-7A-D2)16.