B1 - IP Protocols

Question 1

What does IPv4 stand for?

Answer 1

Internet Protocol Version v4

Question 2

What layer of the TCP/IP protocol stack does IPv4 work on?

Answer 2

Network Layer

Question 3

How many bits does IPv4 have?

Answer 3

32-bit address broken down into four octets (each octets is 8 bits).
192.168.1.1

Question 4

How many bits does IPv6 use?

Answer 4

128 bit address made up of eight numbered strings, each comprising four characters separated by a colon. 2001:db8:1234::f350:2256:f3dd/64

Question 5

What are the three address types of IPv6?

Answer 5

Unicast address, anycast addresses, multicast address.

Question 6

How many bytes does IPv4 have?

Answer 6

4 bytes

Question 7

How many bytes does IPv6 have?

Answer 7

16 bytes

Question 8

Which of the following tools cannot be used to perform data capture on an IPv4 TCP/IP based network?

Answer 8

rpcinfo

Question 9

What does TCP stand for?

Answer 9

Transmission Control Protocol

Question 10

What are the privileged TCP and UDP ports, which only a privileged user can listen on?

Answer 10

0-1023 inclusive.

Question 11

What level of the OSI model does TCP run on?

Answer 11

Transport

Question 12

What does ICMP stand for?

Answer 12

Internet Control Messaging Protocol

Question 13

What are the ICMP types?

Answer 13

Echo Reply, Destination Unreachable, Source Quench, Redirect Message, Echo Request, Router Advertisement, Router Solicitation, Time Exceeded, Paramater Problem: Bad IP header, Timestamp, Timestamp Reply, Information Request, Information Reply, Address Mask Request, Address Mask Reply, Traceroute

Question 14

What are other IP protocols?

Answer 14

2:IGMP (Internet Group Management Protocol), 89: OSPF Open Shortest Path First, 132:SCTP Stream Control Transmission Protocol