Addressing and subnet formats

Question 1

Ipv6 Anycast Address

Answer 1

Assigned to multiple devices, anycast goes to nearest device

Question 2

Ipv6 Multicast

Answer 2

Used to send a packet to multiple devices at once

Question 3

Ipv6 Unicast Address

Answer 3

Identifies a single unique device on the network

Question 4

Benefits of subnetting

Answer 4

Efficient Ip address usage, improved security, better network performance

Question 5

Types of NAT

Answer 5

Static: 1 to 1 mapping
Dynamic: Like static but uses availible public IP
PAT: Differentiates between devices using different port numbers

Question 6

NAT

Answer 6

Allows public networks to use public ipv4 addresses while still being private

Question 7

Broadcast Address

Answer 7

Used to send data to all devices on a network (255.255.255.255)

Question 8

Loopback Address

Answer 8

Used for testing and reffering to local device/host (127.0.0.1)

Question 9

Private IP Addresses

Answer 9

Not routable, Reserved for private networks
A 10.0.0.0 to 10.255.255.255
B 172.16.0.0 to 172.31.255.255
C 192.168.0.0 to 192.168.255.255

Question 10

Ipv4 Class E

Answer 10

Experimental
240.0.0.0 to 255.255.255.255

Question 11

Ipv4 Class D

Answer 11

Multicast Addresses
224.0.0.0 to 239.255.255.255

Question 12

Ipv4 Class C

Answer 12

For small networks like homes or small businesses
192.0.0.0 to 223.255.255.255 subnet /24

Question 13

Ipv4 Class B

Answer 13

Medium Sized Networks
128.0.0.0 to 191.255.255.255

Question 14

Ipv4 Class A

Answer 14

Used for large networks
0.0.0.0 to 127.255.255.255 subnet /8