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Networking Addressing Essentials
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Networking Addressing Essentials
Networking Addressing Essentials
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1
Question
What layer is the MAC address associated with?
Page 1
Answer
Layer 2 (Data Link Layer)
2
Question
What is the bit length of a MAC address?
Page 1
Answer
48-bit
3
Question
Provide an example of a MAC address in hexadecimal notation.
Page 1
Answer
00:1A:2B:3C:4D:5E
4
Question
Where is the MAC address physically stored?
Page 1
Answer
Burned into network interface cards (NIC)
5
Question
Who assigns the unique identifier for a MAC address?
Page 1
Answer
Manufacturer
6
Question
What is the primary use of a MAC address?
Page 1
Answer
Local network communication
7
Question
What is another name for a MAC address?
Page 1
Answer
Physical address
8
Question
What is another synonym for MAC address?
Page 1
Answer
Hardware address
9
Question
What is yet another name for MAC address?
Page 1
Answer
Ethernet address
10
Question
What is the bit length of an EUI-64 address?
Page 1
Answer
64-bit
11
Question
What is EUI-64 an extended version of?
Page 1
Answer
MAC address
12
Question
What protocol uses EUI-64 for address autoconfiguration?
Page 1
Answer
IPv6
13
Question
How is EUI-64 derived?
Page 1
Answer
From 48-bit MAC address
14
Question
What layer is IPv4 address associated with?
Page 1
Answer
Layer 3 (Network Layer)
15
Question
What is the bit length of an IPv4 address?
Page 1
Answer
32-bit
16
Question
Provide an example of an IPv4 address.
Page 1
Answer
192.168.1.100
17
Question
What notation is used for IPv4 addresses?
Page 1
Answer
Dotted decimal notation (four octets)
18
Question
Who typically assigns an IPv4 address?
Page 1
Answer
Network administrator or DHCP
19
Question
What are the two main addressing schemes for IPv4?
Page 1
Answer
Classful (A/B/C) or classless (CIDR)
20
Question
What is another name for IPv4 address?
Page 1
Answer
IP address
21
Question
What is another synonym for IPv4 address?
Page 1
Answer
Internet address
22
Question
What RFC defines private IPv4 addresses?
Page 1
Answer
RFC 1918
23
Question
What is the private IPv4 range for Class A?
Page 1
Answer
10.0.0.0/8
24
Question
What is the private IPv4 range for Class B?
Page 1
Answer
172.16.0.0/12
25
Question
What is the private IPv4 range for Class C?
Page 1
Answer
192.168.0.0/16
26
Question
Can private IPv4 addresses be routed on the public Internet?
Page 1
Answer
No, not routable
27
Question
What is the IPv4 loopback address?
Page 1
Answer
127.0.0.1
28
Question
What is the purpose of the loopback address?
Page 1
Answer
Testing local network stack
29
Question
What is the IPv6 loopback address?
Page 1
Answer
::1
30
Question
What range is used for APIPA?
Page 1
Answer
169.254.0.0/16