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A new subnet with 12 hosts has been added to the TestKing network shown above. Which subnet address should this network use to provide enough useable addresses, while wasting the fewest number of IP addresses?

A.192.168.10.80/29

B.192.168.10.80/28

C.192.168.10.96/28

D.192.168.10.96/29

E.None of the above

Answer: C

QUESTION NO: 16 DRAG DROP

TestKing has three locations and has plans to redesign the network accordingly. The networking team received 192.168.151.0 to use as the addressing for entire network from the administrator. After subnetting the address, the team is ready to assign the address.

The administrator plans to configure ip subnet-zero and use RIP v2 as the routing protocol. As a member of the networking team, you must address the network and at the same time converse unused addresses for future growth.

Being mindful of these goals, drag the host addresses on the left to the correct router interface. One of the routers is partially configured. Move the mouse over a router to view its configuration (** This information is missing**). Not all of the host addresses on the left will be used.

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Answer:

Explanation:

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QUESTION NO: 17

Part of the TestKing WAN is shown below:

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All of the TestKing routers in this network segment are configured with the "ip subnet-zero" IOS command. Because of this, which network addresses should be used for Link TestKing and Network TestKing shown above? (Choose two.)

A.Network TestKing - 172.16.3.128/25

B.Link TestKing - 172.16.3.40/30

C.Network TestKing - 172.16.3.192/26

D.Link TestKing - 172.16.3.112/30

E.Link TestKing - 172.16.3.0/30

F.Network TestKing - 172.16.3.48/26

Answer: A, E

QUESTION NO: 18 DRAG DROP

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TestKing has three locations and has plans to redesign the network accordingly. The networking team received 192.168.151.0 to use as the addressing for entire network from the administrator. After subnetting the address, the team is ready to assign the address.

The administrator plans to configure ip subnet-zero and use RIP v2 as the routing protocol. As a member of the networking team, you must address the network and at the same time converse unused addresses for future growth.

Being mindful of these goals, drag the host addresses on the left to the correct router interface. One of the routers is partially configured. Move the mouse over a router to view its configuration (** This information is missing**). Not all of the host addresses on the left will be used.

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Answer:

Explanation:

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QUESTION NO: 19

A host on the TestKing network has been configured with the IP address 10.16.3.66/23. Which two statements describe this IP address? (Choose two)

A.The broadcast address of the subnet is 10.16.3.255 255.255.254.0.

B.This network is not subnetted.

C.The last valid host address in the subnet is 10.16.2.254 255.255.254.0

D.The subnet address is 10.16.3.0 255.255.254.0.

E.The lowest host address in the subnet is 10.16.2.1 255.255.254.0.

Answer: A, E

Explanation:

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A subnet mask of /23 translates to 255.255.254.0 and will provide for up to 512 IP addresses.

If we take the 10.16.X.X network using the /23 subnet mask, the first network available is 10.16.0.0/23, which will provide host address from 10.16.0.1 to 10.16.2.254, with 10.16.2.255 being the broadcast address. The next available network in the 10.16.X.X covers our example in this question of 10.16.3.66.

In this case, the first usuable IP address is (10.16.2.1 choice E), and the broadcast address is 10.16.3.255 (choice A).

In closing, the partial reference table on IPv4 subnets: CIDR | Netmask | Addresses

-----+-----------------+-----------

/18 | 255.255.192.0 | 16384 /19 | 255.255.224.0 | 8192 /20 | 255.255.240.0 | 4096 /21 | 255.255.248.0 | 2048 /22 | 255.255.252.0 | 1024 /23 | 255.255.254.0 | 512 /24 | 255.255.255.0 | 256 /25 | 255.255.255.128 | 128 /26 | 255.255.255.192 | 64 /27 | 255.255.255.224 | 32 /28 | 255.255.255.240 | 16

QUESTION NO: 20

Part of the TestKing network is shown below:

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In the TestKing network shown above the IP address space of 128.107.7.0/24 has been allocated for all devices. All devices must use the same subnet mask and all subnets are usable. Which subnet mask is required to apply the allocated address space to the configuration that is shown?

A.255.255.255.192

B.255.255.255.128

C.255.255.255.0

D.255.255.255.224

E.255.255.254.0

F.None of the above

Answer: A Explanation:

In this example the requirement is that the company needs 3 subnets and at least 58 hosts per subnet. Referring to the following formula we see that 6 bits of subnet masking is needed.

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Number of Bits in the Host or

Maximum number of Hosts or

Subnet Field

Subnets (2n-2)

 

 

1

0

 

 

2

2

 

 

3

6

 

 

4

14

 

 

5

30

 

 

6

62

7

126

 

 

8

254

 

 

With 6 bits used for the subnet portion, we get will get 4 different subnets with 62 usable IP addresses in each. The subnet mask for this /28 network translates to 255.255.255.192.

Section 6: Determine the appropriate classless addressing scheme using VLSM and summarization to satisfy addressing requirements in a LAN/WAN environment (24 questions)

QUESTION NO: 1

Part of the TestKing network is shown below:

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