IPv4

Question 1

ip address

Answer 1

unique address on a network

Question 2

subnet mask

Answer 2

used by local device to determine what subnet its on

Question 3

default gateway

Answer 3

an address used to send data outside the network

Question 4

what is the ipv4 loop back address

Answer 4

127.0.0.1 can range to 127.255.255.254

Question 5

what osi layer is a ipv4 address

Answer 5

layer 3`

Question 6

how many bits are in a ipv4

Answer 6

32 bits

Question 7

what is a DHCP

Answer 7

dynamic host configuration protocol- automatic assigns address to devices on a network

Question 8

what is a apipa

Answer 8

automatic private ip address - can only communicate with local devices no internet
169.254.0.1 - 169.254.255.254

Question 9

how many devices does ipv4 support

Answer 9

4.29 billion

Question 10

what is NAT

Answer 10

networking address translation - used to increase number of devices

Question 11

what class is
10.0.0.0-10.255.255.255

Answer 11

class A private

Question 12

what class is
172.16.0.0-172.31.255.255

Answer 12

class b private

Question 13

what class is 192.168.0.0-192.168.255.255

Answer 13

class c private

Question 14

a subnet mask is made up of

Answer 14

a continue series of ones one the left and zeros on right