NEW
Font size
WorksheetsSubnetting Quiz
Total questions: 40
Worksheet time: 2hrs 35mins
How many usable hosts are there in a /26 subnet?
62
64
60
126
How many usable hosts can a /29 subnet support?
4
6
8
2
A /24 subnet provides how many usable IP addresses?
256
255
254
253
What is the number of usable hosts in a /30 subnet?
6
4
2
0
How many usable IP addresses are available in a /23 subnet?
510
512
508
1022
What is the number of usable hosts in a /21 subnet?
1022
2046
2048
1024
How many usable hosts are there in a subnet with a subnet mask of 255.255.255.192?
62
64
126
30
If a subnet has 2^n - 2 = 14 usable hosts, what is the CIDR notation?
/27
/28
/29
/30
A /22 network has how many usable hosts?
1022
1024
2046
2048
Which subnet prefix allows for 126 usable IP addresses?
/24
/25
/26
/27
What is the network address of IP 192.168.1.65/28?
192.168.1.64
192.168.1.0
192.168.1.32
192.168.1.48
What is the broadcast address of IP 192.168.1.65/28?
192.168.1.80
192.168.1.78
192.168.1.79
192.168.1.127
What is the network address for 192.168.20.166/25?
192.168.20.0
192.168.20.128
192.168.20.160
192.168.20.192
What is the broadcast address of 192.168.20.166/25?
192.168.20.255
192.168.20.254
192.168.20.191
192.168.20.127
What is the network address of 192.168.30.14/29?
192.168.30.0
192.168.30.8
192.168.30.16
192.168.30.10
What is the broadcast address of 192.168.30.14/29?
192.168.30.15
192.168.30.16
192.168.30.14
192.168.30.9
What is the broadcast address of 21.20.30.40/24?
21.20.30.63
21.20.30.255
21.20.30.128
21.20.30.192
For 192.168.100.154/27, the number of usable hosts per subnet is:
30
62
126
6
Which of the following is the correct network address of 172.16.53.63/22?
172.16.53.0
172.16.52.0
172.16.48.0
172.16.56.0
The broadcast address of 192.168.60.55/20 is:
192.168.60.255
192.168.63.255
192.168.64.0
192.168.62.255
What is the network address of 192.168.5.50/28?
192.168.5.48
192.168.5.0
192.168.5.32
192.168.5.64
What is the broadcast address of 192.168.5.50/28?
192.168.5.63
192.168.5.49
192.168.5.55
192.168.5.64
What is the broadcast address of 172.16.53.63/22?
172.16.63.255
172.16.55.255
172.16.51.255
172.16.51.255
What is the network address of 192.168.100.154/27?
192.168.100.0
192.168.100.128
192.168.100.160
192.168.100.152
What is the broadcast address of 192.168.100.154/27?
192.168.100.191
192.168.100.159
192.168.100.255
192.168.100.223
What is the subnet mask for /29?
255.255.255.248
255.255.255.240
255.255.255.252
255.255.255.224
How many usable hosts are available in a /30 subnet?
4
2
6
8
What is the network address of 192.168.20.86/30?
192.168.20.80
192.168.20.84
192.168.20.88
192.168.20.86
What is the broadcast address of 192.168.20.86/30?
192.168.20.87
192.168.20.88
192.168.20.85
192.168.20.90
What is the network address of 192.168.60.55/20?
192.168.60.0
192.168.48.0
192.168.56.0
192.168.64.0
What is the broadcast address of 172.10.85.60/22?
172.10.87.255
172.10.88.0
172.10.83.255
172.10.86.255
Which of the following IPs is in the same subnet as 192.168.30.14/29?
192.168.30.17
192.168.30.12
192.168.30.24
192.168.30.9
What is the subnet mask for a /25 prefix?
255.255.255.192
255.255.255.128
255.255.255.224
255.255.255.240
How many total IP addresses are available in a /28 subnet?
32
16
14
30
In the IP 21.20.30.40/24, which part represents the host portion?
First 8 bits
Last 8 bits
Middle 8 bits
First 24 bits
For 172.10.60.16/29, what is the broadcast address?
172.10.60.23
172.10.60.24
172.10.60.31
172.10.60.30
Which of these subnet masks allows for 254 usable hosts?
255.255.255.0
255.255.255.128
255.255.255.192
255.255.254.0
The number of usable hosts in a /27 subnet is:
32
30
28
62
Which IP is not valid in the subnet 192.168.1.64/28?
192.168.1.65
192.168.1.66
192.168.1.79
192.168.1.80
What is the usable IP range for the subnet 192.168.20.166/25?
192.168.20.129 - 192.168.20.190
192.168.20.130 - 192.168.20.192
192.168.20.128 - 192.168.20.191
192.168.20.129 - 192.168.20.191
