Information Technology Reference
In-Depth Information
Figure 6-21
Topology Diagram for Activity 6-6
172.16.32.0/21
172.16.40.0/22
LAN1
LAN2
Fa0/0
Fa0/1
S0/0/0
DCE
HQ
ISP
S0/1/0
S0/0/0
S0/0/1
DCE
172.16.48.0/22
172.16.56.0/23
LAN1
LAN1
Fa0/1
Fa0/1
S0/0/0
DCE
S0/0/1
WEST
EAST
Fa0/0
Fa0/0
LAN2
LAN2
172.16.52.0/22
172.16.58.0/24
Table 6-14
Network Address Space Assignment for Activity 6-6
Router
Summary Route
Network Address
HQ
WEST LANs
172.16.52.0/21
HQ
EAST LANs
172.16.56.0/23
WEST
HQ LANs
172.16.32.0/19
WEST
EAST LANs
172.16.58.0/23
EAST
HQ LANs
172.16.30.0/20
EAST
WEST LANs
172.16.48.0/21
ISP
HQ, WEST, and EAST LANs
172.16.32.0/18
Task 1: Examine the Summary Routes on the HQ Router
Examine the summary routes on the HQ router and answer the questions that follow.
What is the summary route for the WEST LANs?
172.16.52.0/21
1.
Is this summary route correct?
no
2.
If the route is not correct, what is the correct summary route for the WEST LANs?
172.16.48.0/21
3.
What is the summary route for the EAST LANs?
172.16.56.0/23
4.
Is this summary route correct?
no
5.
If the route is not correct, what is the correct summary route for the EAST LANs?
172.16.56.0/22
6.
