HP-UX LAN Administrator's Guide (Feburary 2007)

DRAFT COPY Network Addressing
Subnet Addresses
Chapter 7 111
Example of Subnets with a Fixed-Length Subnet Mask
The following example shows four subnetworks within the 192.6.12 network along with the
netconf entries necessary to configure these subnetworks. The complete network map is
shown in Figure 7-8.
Figure 7-7 Network Map for Subnetting
Summary network information:
Company division network = 192.6.12
Subnet mask: 255.255.255.224
Facility LAN subnet number = 1
Host address range: 22 to 62
Host A internet address: 192.6.12.33 for network interface lan0
Host B internet address: 192.6.12.36 for network interface lan0
Host C internet address: 192.6.12.34 for network interface lan0
Host D internet address: 192.6.12.35 for network interface lan0
Marketing Department subnet number = 2
Host address range: 65 to 94
Host A internet address: 192.6.12.65 for network interface lan1
R & D Department subnet number = 3
Host address range: 97 to 126
Host A internet address: 192.6.12.97 for network interface lan1:0
Host B internet address: 192.6.12.98 for network interface lan1:1
A
C
B D
Marketing Dept.
(Subnet 2)
lan1
Corporate Offices
lan0
Facility LAN
(Subnet 1)
lan0
lan1
Manufacturing Dept.
(Subnet 4)
R & D Dept.
(Subnet 3)
lan 1:0
192.6.12.97
lan 1:1
192.6.12.98
lan0:0
192.6.12.34
lan0:1
192.6.12.37
lan0
192.6.12.35
(Gateway)
lan1
192.6.20.1
(network 192.6.20)
192.6.12.65
192.6.12.33
192.6.12.36
192.6.12.130