User's Manual

SPEEDLAN 9200 User Guide Part # 34357-MNL Rev.03
3-21
CIDR Table (For Netmask Information Purposes)
Figure 3-15: CIDR information page
• Restart Interface: Click to restart the interface.
• Additional IP Addresses: Click this button to add an Alias IP. (You can
add an alias IP address to the Ethernet interface.) This allows you to assign
more than one IP address to an Ethernet interface. For more information, see
Alias IP, page 3-22.
• Restore Factory Default: Click to revert to factory default settings for this
interface.
• Use DHCP: Select this option if you want to dynamically acquire an IP address
or DHCP from a DHCP server. The DHCP (Dynamic Host Configuration
CIDR Length
CIDR LengthCIDR Length
CIDR Length Mask
MaskMask
Mask # Networks
# Networks# Networks
# Networks # Hosts
# Hosts# Hosts
# Hosts
/8 255.0.0.0 1 A 16,777,214
/9 255.128.0.0 128 B 8,388,352
/10 255.192.0.0 64 B 4,194,176
/11 255.224.0.0 32 B 2,097,088
/12 255.240.0.0 16 B 1,048,544
/13 255.248.0.0 8 B 524,272
/14 255.252.0.0 4 B 262,136
/15 255.254.0.0 2 B 131,068
/16 255.255.0.0 1 B 65,534
/17 255.255.128.0 128 C 32,512
/18 255.255.192.0 64 C 16,256
/19 255.255.224.0 32 C 8,128
/20 255.255.240.0 16 C 4,064
/21 255.255.248.0 8 C 2,032
/22 255.255.252.0 4 C 1,016
/23 255.255.254.0 2 C 508
/24 255.255.255.0 1 C 254
/25 255.255.255.128 2 Subnets 124
/26 255.255.255.192 4 Subnets 62
/27 255.255.255.224 8 Subnets 30
/28 255.255.255.240 16 Subnets 14
/29 255.255.255.248 32 Subnets 6
/30 255.255.255.252 64 Subnets 2
/31 255.255.255.254 none none
/32 255.255.255.255 1/256 C 1