Information Technology Reference
In-Depth Information
Task 1: Determine the Summary Route for the S-WEST LANs
List the S-WEST LAN1 and LAN2 in binary format.
Step 1.
LAN1:
11000000.10101000.00000111.00000000
LAN2:
11000000.10101000.00000111.00100000
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?
26
1.
What is the subnet mask for the summary route in decimal format?
255.255.255.192
2.
Copy the matching bits and then add all 0s to determine the summarized network address.
Step 3.
What is the summary route in binary form?
11000000.10101000.00000111.00000000
1.
What is the network address for the summary route in decimal format?
192.168.7.0
2.
Task 2: Determine the Summary Route for the NW-BR1 LANs
List the NW-BR1 LAN1 and LAN2 in binary format.
Step 1.
LAN1:
11000000.10101000.00000111.10000000
LAN2:
11000000.10101000.00000111.10100000
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 networks?
26
1.
What is the subnet mask for the summary route in decimal format?
255.255.255.192
2.
Copy the matching bits and then add all 0s to determine the summarized network address.
Step 3.
What is the summary route in binary form?
11000000.10101000.00000111.10000000
1.
What is the network address for the summary route in decimal format?
192.168.7.128
2.
Task 3: Determine the Summary Route for the NW-BR2 LANs
List the NW-BR2 LAN1 and LAN2 in binary format.
Step 1.
LAN1:
11000000.10101000.00000111.11000000
LAN2:
11000000.10101000.00000111.11010000
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 networks?
27
1.
What is the subnet mask for the summary route in decimal format?
255.255.255.224
2.
Copy the matching bits and then add all 0s to determine the summarized network address.
Step 3.
What is the summary route in binary form?
11000000.10101000.00000111.11000000
1.
What is the network address for the summary route in decimal format?
192.168.7.192
2.
