1.4 given a scenario, configure the appropriate IP addressing components.

Question 1

Ip address consists of two portions

Answer 1

Network ID and Host ID

Question 2

Network id

Answer 2

Group of bits the first part of the address shared by all hosts on the same network.

Question 3

Host ID

Answer 3

Group of bits the second part of the address unique in pattern to each host on the same network.

Question 4

you need a subnet mask to:

Answer 4

identify the network ID and host ID portions of the IP address.

Question 5

the first binary octect for a class A is

Answer 5

0

Question 6

the first binary octect for a class B is

Answer 6

10

Question 7

the first binary octect for a class C is

Answer 7

110

Question 8

the first binary octect for a class D is

Answer 8

1110

Question 9

Class A first decimal value and address range

Answer 9

1 - 126 \ 1.0.0.0 - 126.255.255.255

Question 10

Class B first decimal value and address range

Answer 10

128-191 \ 128.0.0.0 - 191.255.255.255

Question 11

Class C first decimal value and address range

Answer 11

192-223 \ 192.0.0.0-223.255.255.255

Question 12

Class D first decimal value and address range

Answer 12

224-239 \ 224.0.0.0 - 239.255.255.255

Question 13

Class E first decimal value and address range

Answer 13

240.0.0.0-255.255.255.255

Question 14

what is the difference between ethernet 1 2 and 3 in \ipconfig /all

Question 15

apipa

Answer 15

169 automatic private network addressing. Assigned by the host if no ip assigned.

Question 16

RFC1918 IP address.

Answer 16

These IP addresses are used in private networks, which are not available, or reachable, from the Internet.

Question 17

How does a PC know what it’s IP configuration is

Answer 17

Through DHCP. Statically or dynamically.

Question 18

How does DHCP work

Answer 18

Discovery, offer, request, acknowledgement.

Question 19

What is DHCP Discovery

Answer 19

When a pc connects to the network it sends a DHCP discovery packet. sent to UDP port 67, 255.255.255.255:67

Question 20

What is DHCP offer packet

Answer 20

The DHCP server that receives the discovery packet and responds with an offer packet. Sent to mac address of PC using UDP port 68.