CCNA Subnetting Quiz Questions And Answers
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Check out this amazing 'CCNA Subnetting Quiz' that is designed to test your knowledge of the CCNA subnetting topic. CCNA is the hardest exam related to the Cisco Certified Network Associate Routing & Switching certification. This exam tests a student's knowledge and skills required to install, operate, and troubleshoot an enterprise's branch network. This quiz has been created to test your understanding of the number of Networks, Hosts, VLSM, and Reverse Engineering Subnets. Read the questions carefully and then answer. So, let's try out this quiz. Good luck!
- 1.Subnet the IP Address 203.10.93.0 /24 into 30 Subnets. Is 203.10.93.30 a valid Host ID after subnetting?
- A.
Yes
- B.
No
- 2.You are given the IP Address of 193.103.20.0 /24 and need 50 Subnets. How many hosts per network, and total networks do you get once subnetted?
- A.
20 Hosts and 50 Subnets
- B.
6 Hosts and 64 Subnets
- C.
4 Hosts and 50 Subnets
- D.
2 Hosts and 64 Subnets
- 3.Your company has been given the IP Address of 199.2.1.0 /24 to the subnet. You plan to put each of the 5 floors in your building on its own subnet. What is the IP range of the LAST available network once your subnet?
- A.
199.2.1.0 - 199.2.1.255
- B.
199.2.1.32 - 199.2.1.64
- C.
199.2.1.224 - 199.2.1.255
- D.
199.2.1.252 - 199.2.1.255
- 4.Subnet the Class B IP Address 130.13.0.0 into 500 Subnets. What is the new Subnet Mask and what is the Increment?
- A.
Subnet Mask 255.255.255.0 with an Increment of 2
- B.
Subnet Mask 255.255.255.192 with an Increment of 128
- C.
Subnet Mask 255.255.255.128 with an Increment of 128
- D.
Subnet Mask 255.255.255.128 with an Increment of 64
- 5.Your company wants to utilize the private Class C IP Address of 192.168.1.0. You are tasked with Subnetting the Address to get the most networks with at least 30 Hosts per Subnet. How many Networks will be created after you subnet? Also, what is the first usable IP Address in the Second Network range?
- A.
8 Networks, First usable from second Network range = 192.168.1.33
- B.
3 Networks, First usable from second Network range = 192.168.2.33
- C.
5 Networks, First usable from second Network range = 192.168.1.1
- D.
8 Networks, First usable from second Network range = 192.168.1.1
- 6.Subnet the Address 150.20.0.0 into networks supporting 500 Hosts each. What is the New Subnet Mask and the IP Address Range of the first Network?
- A.
Subnet Mask 255.255.255.0, Range 150.20.0.0 - 150.20.0.255
- B.
Subnet Mask 255.255.0.0, Range 150.20.0.0 - 150.20.1.255
- C.
Subnet Mask 255.255.255.254, Range 150.20.0.0 - 150.20.255.255
- D.
Subnet Mask 255.255.254.0, Range 150.20.0.0 - 150.20.1.255
- 7.Subnet the IP Address 210.30.12.0, so there are 60 Hosts in each network. What are the Broadcast Addresses of each Network?
- A.
210.30.12.63, 127, 191, and 255
- B.
210.30.12.64, 128,192, and 255
- C.
210.30.12.255
- D.
210.30.12.0
- 8.Your ISP has given you the address 223.5.14.6/29 to assign to your router’s interface. They have also given you the default gateway address of 223.5.14.7. After you have configured the address, the router is unable to ping any remote devices. What is preventing the router from pinging remote devices?
- A.
The default gateway is not an address on this subnet.
- B.
The default gateway is the broadcast address for this subnet.
- C.
The IP address is the broadcast address for this subnet.
- D.
The IP address is an invalid class D multicast address.
- 9.Given the address 192.168.20.19/28, which of the following are valid host addresses on this subnet? (Choose two)
- A.
192.168.20.29
- B.
192.168.20.16
- C.
192.168.20.17
- D.
192.168.20.31
- 10.How many subnets can be gained by subnetting 172.17.32.0/23 into a /27 mask, and how many usable host addresses will there be per subnet?
- A.
8 subnets, 31 hosts
- B.
8 subnets, 32 hosts
- C.
16 subnets, 30 hosts
- D.
16 subnets, 32 hosts
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