Computer Science for IGCSE & O level - Hardware (Section 16 - No. 1)
Which of the following is NOT a key difference between IPv4 and IPv6?
The size of the address.
The number of addresses supported.
The way addresses are formatted.
The maximum transmission unit (MTU).
Maelezo
While IPv6 does make recommendations on MTU, the difference is not a *key* difference between IPv4 and IPv6.