13. Subnetting Flashcards
1
Q
A direct, dedicated connection between two routers is called a […] network
A
Point-to-point network
2
Q
What does CIDR stand for
A
Classless Inter-Domain Routing
3
Q
What is the formula to determine the number of usable addresses in a network?
A
Number of useful addresses = 2^n - 2 (where, n = number of host bits)
4
Q
What is the dotted decimal equivalent of a /25 prefix length?
A
255.255.255.128
5
Q
What is the dotted decimal equivalent of a /26 prefix length?
A
255.255.255.192
6
Q
What is the dotted decimal equivalent of a /32 prefix length?
A
255.255.255.255
