D-Link DES-3326 User Manual page 98

24-port NWay Ethernet Switch User's Guide
11 255.255.224.0
12 255.255.240.0
13 255.255.248.0
14 255.255.252.0
15 255.255.254.0
16 255.255.255.0
17 255.255.255.128
18 255.255.255.192
19 255.255.255.224
20 255.255.255.240
21 255.255.255.248
22 255.255.255.252
# of Subnet Mask
Bits
2 255.255.192
3 255.255.224.0
4 255.255.240.0
5 255.255.248.0
6 255.255.252.0
7 255.255.254.0
8 255.255.255.0
9 255.255.255.128
10 255.255.255.192
11 255.255.255.224
12 255.255.255.240
13 255.255.255.248
14 255.255.255.252
# of Subnet Mask
Bits
82
/19
/20
/21
/22
/23
/24
/25
/26
/27
/28
/29
/30
Table 5-7. Class A Subnet Masks
CIDR
Notation
/18
/19
/20
/21
/22
/23
/24
/25
/26
/27
/28
/29
/30
Figure 5-8. Class B Subnet Masks
CIDR
Notation
Switch Management and Operating Concepts
2046 8190
4094 4094
8190 2046
16382 1022
32766 510
65534 254
131070 126
262142 62
525286 30
1048574 14
2097150 6
4194302 2
# of # of
Subnet Hosts
s
2 16382
6 8190
14 4094
30 2046
62 1022
126 510
254 254
510 126
1022 62
2046 30
4094 14
8190 6
16382 2
# of # of
Subnet Hosts
16756740
16760836
16756740
16742404
16710660
16645636
16514820
16252804
15728580
14680036
12582900
8388604
Total
Hosts
32764
49140
57316
61380
63364
64260
64516
64260
63364
61380
57316
49140
32764
Total
Hosts