Information Technology Reference
In-Depth Information
Figure 6-17
Topology Diagram for Activity 6-2 (Answer)
All Subnets Belong to the 172.16.0.0/16 Address Space
.96.0/21
2000 Hosts
.104.0/21
2000 Hosts
.112.0/22
1000 Hosts
.116.0/22
1000 Hosts
LAN1
LAN2
LAN1
LAN2
.0.0/20
4000 Hosts
.16.0/20
4000 Hosts
LAN1
LAN2
NW-BR1
NW-BR2
Central Region
Address Space
172.16.128.0/18
WAN
WAN
.120.16/30
.120.12/30
LAN1
LAN2
N-West
Central
N-East
.128.0/19
8000 Hosts
.160.0/20
4000 Hosts
.
120.8/30
WAN
.176.0/30
WAN
.48.0/30
WAN
.
120.0/30
.47.0/30
West Region
Address Space
East Region
Address Space
West
HQ
East
WAN
WAN
172.16.64.0/18
172.16.0.0/18
.120.4/30
WAN
WAN
.47.4/30
172.16.64.0/18
S-West
S-East
.47.16/30
.47.12/30
WAN
WAN
LAN1
SE-BR2
LAN2
SE-BR1
LAN1
LAN2
.40.0/23
500 Hosts
.42.0/23
500 Hosts
.64.0/20
4000 Hosts
.80.0/20
4000 Hosts
.47.20/30
.47.24/30
WAN
WAN
SE-ST1
SE-ST2
LAN1
LAN2
.32.0/22
1000 Hosts
.36.0/22
1000 Hosts
LAN1
LAN2
.44.0/24
250 Hosts
.46.128/25
125 Hosts
LAN2
LAN1
.45.0/24
250 Hosts
.46.0/25
125 Hosts
Central network section:
■
The Central LAN1 will require 8000 host IP addresses.
■
The Central LAN2 will require 4000 host IP addresses.
■
The WAN links between each of the routers will require an IP address for each end of the link.
■
