Topic 5C: Configure IP Networks and Subnets Flashcards
1
Q
If you need more subnets, what should you do?
A
Allocate more bits in the mask.
2
Q
If you need more hosts per subnet, what should you do?
A
Allocate fewer bits in the mask.
3
Q
What is 255.255.255.254 in CIDR notation?
A
/31
4
Q
What is /31 in dotted decimal notation?
A
255.255.255.254
5
Q
What is 255.255.255.254/31 in binary?
A
11111111.11111111.11111111.11111110
6
Q
What is the 255.255.255.254/31 subnet mask used for?
A
Point-to-point links.
7
Q
What is a subnet mask?
A
A 32-bit address that divides an IP address into network bits and host bits.
8
Q
What do network bits do?
A
Identify the network to which the IP address belongs.
9
Q
What do host bits do?
A
Specify the individual host within the network.
10
Q
2² is?
A
4
11
Q
2³ is?
A
8
