W9L1 - IPv4 Address Exhaustion and CIDR Flashcards
1
Q
Class A
A
/8
2
Q
Class B
A
/16
3
Q
Class C
A
/24
4
Q
CIDR
A
Classless Inter Domain Routing
5
Q
How did CIDR differ from the original method?
A
Changes to allocation policy and routing protocols allowed allocations to be made based on actual space required
6
Q
IANA
A
International Assigned Numbers Authority
7
Q
What is IANA in charge of?
A
Overseeing the allocation of numbers (ip and well know port numbers)
8
Q
RIR
A
Regional Internet Registry (5 total)
9
Q
Address Allocation Process
A
IANA -> RIR -> ISP
10
Q
/8
A
Class A
11
Q
/16
A
Class B
12
Q
/24
A
Class C
