Setting Up Network Interfaces
Sageon II 200A (N+1) Power Distribution System
PM990-5202-200, Rev. 6
8-6
Note: Class A: 24 bits; Class B: 16 bits; Class C: 8 bits.
The
Lantronix Interface
prompts for the number of host bits to be entered, then calculates
the netmask, which is displayed in standard decimal-dot notation when the saved
parameters are displayed (for example, 8-bit = 255.255.255.0).
Netmask
Number of bits
reserved for host
Binary equivalent
255.255.255.255
0-bits
11111111.11111111.11111111.11111111
255.255.255.254
1-bit
11111111.11111111.11111111.11111110
255.255.255.252
2-bits
11111111.11111111.11111111.11111100
255.255.255.248
3-bits
11111111.11111111.11111111.11111000
255.255.255.240
4-bits
11111111.11111111.11111111.11110000
255.255.255.224
5-bits
11111111.11111111.11111111.11100000
255.255.255.192
6-bits
11111111.11111111.11111111.11000000
255.255.255.128
7-bits
11111111.11111111.11111111.10000000
255.255.255.0
8-bits
11111111.11111111.11111111.00000000
255.255.0.0
16-bits
11111111.11111111.00000000.00000000
255.0.0.0
24-bits
11111111.00000000.00000000.00000000
Note:
Some values may be atypical implementations but are provided in this table for
completeness and
ex gratia
.
Lantronix, Inc, 2002, all rights reserved, used herein by permission from Lantronix