In the list below which of the choices represent the level that forces NetWare to sign all packets?

One of the better features of NetWare is the use of packet signature that includes cryptographic signatures. The packet signature mechanism has four levels from 0 to 3. In the list below which of the choices represent the level that forces NetWare to sign all packets?

A.
0 (zero)

B.
1

C.
2

D.
3

Explanation:
: