HP 2520-8 Configuration Manual page 73

Conversely, in a mask, a "0" binary bit means that either the "on" or "off" setting
of the corresponding IPv6 bit in an authorized address is valid and does not
have to match the setting of the same bit in the specified IPv6 address.
Figure 3-2 shows the binary expressions represented by individual hexadeci-
mal values in an ipv6-mask parameter.
Hexadecimal Value in an IPv6 Mask
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
Figure 3-2. Hexadecimal Mask Values and Binary Equivalents
IPv6 Management Security Features
Authorized IP Managers for IPv6
Binary Equivalent
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
3-5