Cisco CCNA 200-301 Practice Question
In the Modified EUI-64 method for generating an IPv6 interface identifier, which step is performed on a device's physical network address to ensure uniqueness?
Adding 'FFFF' at the end without altering any bits
Prepending 'FE80' to the address and rotating the bits
Reversing the order of the bytes in the physical address to form the identifier
Inserting 'FFFE' between the two halves and flipping the 7th bit of the first byte