Information Technology Reference
In-Depth Information
Add 0s to make up the remainder of the network address in binary form.
10101100.00010000.01000100.00000000
2.
What is the network address for the summary route in decimal format?
172.16.68.0
3.
Task 3: Determine the Summary Route for the WEST LANs
List the WEST LAN1 and LAN2 in binary format.
Step 1.
LAN1:
10101100.00010000.01000110.00000000
LAN2:
10101100.00010000.01000110.10000000
Count the number of leftmost matching bits to determine the mask for the summary route.
Step 2.
How many leftmost matching bits are present in the two networks?
24
1.
What is the subnet mask for the summary route in decimal format?
255.255.255.0
2.
Copy the matching bits and then add all 0s to determine the summarized network address.
Step 3.
What are the matching bits for the two networks?
10101100.00010000.01000110
1.
Add 0s to make up the remainder of the network address in binary form.
10101100.00010000.01000110.00000000
2.
What is the network address for the summary route in decimal format?
172.16.70.0
3.
Task 4: Determine the Summary Route for the HQ, EAST, and
WEST LANs
List summary networks for the HQ, EAST, and WEST LANs in binary format.
Step 1.
HQ summary route:
10101100.00010000.01000000.000000
EAST summary route:
10101100.00010000.01000100.00000000
WEST summary route:
10101100.00010000.01000110.00000000
Count the number of leftmost matching bits to determine the mask for the summary route.
Step 2.
How many leftmost matching bits are present in the three summary routes?
21
1.
What is the subnet mask for the summary route in decimal format?
255.255.248.0
2.
Copy the matching bits and then add all 0s to determine the summarized network address.
Step 3.
What are the matching bits for the three summary routes?
10101100.00010000.01000000
1.
Add 0s to make up the remainder of the network address in binary form.
10101100.00010000.01000000.00000000
2.
What is the network address for the summary route in decimal format?
172.16.64.0
3.
Packet Tracer Companion: Basic Route Summarization (6.4.4)
Packet Tracer
Companion
You can now open the file LSG02-Lab644.pka on the CD-ROM that accompanies this topic to repeat
this activity using Packet Tracer. Remember, however, that Packet Tracer is not a substitute for a
hands-on lab experience with real equipment. A summary of the instructions is provided within the
activity.
