Lucent Technologies SLC ConnectReach User & Service Manual page 453

IP Network Addresses
IP Network Addresses Description
Address Classes (Continued)
Class B networks
Class C networks
As shown in the following figure, class B networks use the uppermost 2 bits as
1,0, the next 14 bits define the network, and the last 16 bits define the hosts. This
allows up to 16,384 class B networks.
1
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
1 0 Network
The following table lists the address ranges and their status.
$GGUHVV 5DQJH

 WKURXJK  
 
As shown in the following figure, class C networks use the uppermost 3 bits as
1,1,0, the next 21 bits define the network and the last 8 bits define the hosts. This
allows up to 2,097,152 class C networks.
1
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
1 1 0
The following table lists the address ranges and their status.
$GGUHVV 5DQJH
 
  WKURXJK 

2
6WDWXV
5HVHUYHG
$YDLODEOH
5HVHUYHG
2
Network
6WDWXV
5HVHUYHG
$YDLODEOH
5HVHUYHG
3
Host
3
Host
(Continued on next page)
Issue 4 June 2002
363-208-050
A-5