Session 3

Question 1

Which protocols are used by IPv4 and IPv6 to learn MAC addresses? Choose two answers.

Choices:

A - ARP
B - NDP
C - AARP
D - NRAP

Answer 1

A - ARP

B - NDP

Question 2

An IP packet is encapsulated in which two items?

Choices:

A - Static form
B - MAC address
C - Ethernet trailer
D - Ethernet header

Answer 2

C - Ethernet trailer

D - Ethernet header

Question 3

The IP packet is encapsulated with which item when running over a leased line?

Choices:

A - FCS header and trailer
B - HDLC header and trailer
C - MPLS header and trailer
D - Ethernet header and trailer

Answer 3

B - HDLC header and trailer

Question 4

Which is the prefix in the 10.0.0.0/8 IP address?

Choices:

A - 10
B - 10.0
C - 10.0.0
D - 10.0.0.0

Answer 4

A - 10

Question 5

Which part of the 10.1.2.0/24 IP address is the network mask?

Choices:

A - 10
B - /24
C - 10.1
D - 10.1.0.0

Answer 5

B - /24

Question 6

Which best defines the next hop?

Choices:

A - The header and trailer forwarded to a router
B - The next address that traffic is forwarded to from a router
C - The next address that traffic is forwarded to from a switch
D - The subnet mask that traffic is forwarded to from a router

Answer 6

B - The next address that traffic is forwarded to from a router

Question 7

Which item does administrative distance not take into account when measuring the distance between
two points on a network?

Choices:

A - Distance
B - IP address
C - Destination
D - Speed of the link

Answer 7

D - Speed of the link

Question 8

The term, metrics, refers to the number of routers between a router and a __________.

Choices:

A - PC
B - hub
C - switch
D - subnet

Answer 8

D - subnet

Question 9

Which kind of routes are created by an administrator?

Choices:

A - Static
B - Super
C - Dynamic
D - Connected

Answer 9

A - Static

Question 10

Which are the three types of inter-VLAN routing?

Choices:
A - Use a hub
B - Use a layer 3 switch
C - Use a layer 5 switch
D - One router for every VLAN
E - A router with a VLAN trunk connected to a switch

Answer 10

B - Use a layer 3 switch
D - One router for every VLAN
E - A router with a VLAN trunk connected to a switch

Question 11

Static routing is performed by a(n) __________, while dynamic routing is performed by a(n)
__________.

Choices:

A - administrator, routing protocol
B - routing protocol, administrator
C - administrator, switching protocol
D - routing protocol, switching protocol

Answer 11

A - administrator, routing protocol

Question 12

Which item is used as the address for a network route?

Choices:

A - Link ID
B - Subnet ID
C - Subnet mask
D - Routing table

Answer 12

B - Subnet ID

Question 13

Which item can be used in place of an IP address when setting up a network route?

Choices:

A - Subnet mask
B - Routing table
C - MAC address
D - Serial interface

Answer 13

D - Serial interface

Question 14

An administrator can set up a route with an incorrect IP address and the route will still work.

A - True
B - False

Answer 14

B - False

Question 15

By default, static routes have an administrative distance of __________.

Choices:

A - 1
B - 2
C - 1.5
D - 2.5

Answer 15

A - 1

Question 16

What needs to be checked before a static route will appear in a routing table? Choose three answers.

Choices:

A - Serial links
B - Router files
C - IP addresses
D - Subnet masks
E - Web addresses

Answer 16

A - Serial links
C - IP addresses
D - Subnet masks

Question 17

Multicast address types for IPv6 routing all begin with __________.

Choices:

A - F002
B - FF02
C - FF06
D - F006

Answer 17

B - FF02

Question 18

Which multicast group address ending is known as multicast for all-nodes?

Choices:

A - ::1
B - ::2
C - ::3
D - ::5

Answer 18

A - ::1

Question 19

Network routes can be set up using __________ IPv6 addresses.

Choices:
A - universal
B - global unicast
C - global universal
D - outside universal

Answer 19

B - global unicast

Question 20

Which two pieces of information does a user need before they can create a link-local IPv6 route?

Choices:

A - The chart statistics
B - The link-local connection site
C - The home address of the route
D - The interface that will connect to the subnet
E - The link-local address on the router being connected to

Answer 20

D - The interface that will connect to the subnet

E - The link-local address on the router being connected to

Question 21

An administrator has entered an IPv6 route 2001:1102::11 address to route to a host computer. What
slash notation is needed to indicate the route is a host route?

Choices:

A - /32
B - /48
C - /64
D - /128

Answer 21

D - /128

Question 22

An IPv6 route needs to go to the host at 2001:1102::11/128, and the next hop is 2001:1112::1. Which is
the proper syntax for this route?

Choices:

A - ipv6 route 2001:1112::1 2001:1102::11/128
B - ipv6 route 2001:1102:11 2001:1112::1/128
C - ipv6 route 2001:1102::11/128 2001:1112::1
D - ipv6 route 2001:1102::11/128 2001:1112::1/128

Answer 22

C - ipv6 route 2001:1102::11/128 2001:1112::1

Question 23

A floating static route needs to be built to the 2001:1103 subnet. The next hop is 2001:1123::2. The
administrative distance needs to be 150. Which is the proper syntax for this route?

Choices:

A - ipv6 route 2001:1103::/64 2011:1123::2 150
B - ipv6 route 2001:1103::/64 150 2011:1123::2
C - ipv6 route 2001:1103::/64 150 2011:1123::2 150
D - ipv6 route 2001:1103::/64 2011:1123::2/128 150

Answer 23

A - ipv6 route 2001:1103::/64 2011:1123::2 150

Question 24

Which type of routing protocol is RIPv2 considered to be?

Choices:

A - Classful
B - Classless
C - Dynamic
D - Administrative

Answer 24

C - Dynamic

Question 25

An administrator is taking over a network and wants to know which routing protocols have been enabled. Which command should be entered to accomplish this? Choices: A - show ip route B - show ip protocols C - show ip protocols brief D - show ip route database

Answer 25

B - show ip protocols

Question 26

What is the main reason for making an interface passive in RIPv2? Choices: A - So updates will not be sent B - To remove it from RIPv2 C - To remove it from other routing protocols D - To send updates half as often as the default update timing

Answer 26

A - So updates will not be sent

Question 27

Which command needs to be entered in a router's configuration mode before making an fa0/0 interface passive for RIPv2? Choices: A - version 2 B - router rip C - int fa 0/0 D - router ripv2

Answer 27

B - router rip

Question 28

Which command advertises default routes on RIPv2? Choices: A - default-information route B - default-information update C - default-information originate D - default-information advertise

Answer 28

C - default-information originate

Question 29

When would an administrator want to turn off automatic summarization of routes on a network? Choices: A - When the routes are contiguous B - When the subnets are contiguous C - When the routes are discontiguous D - When the subnets are discontiguous

Answer 29

D - When the subnets are discontiguous

Question 30

An administrator runs the show ip route command immediately after adding RIPv2 routes. The routes do not appear. What are possible causes? Choose two answers. Choices: A - Incorrect subnet B - Incorrect RIP version C - The routes have not yet updated D - The route was not added on both ends of the route

Answer 30

C - The routes have not yet updated | D - The route was not added on both ends of the route

Question 31

When should the passive-interface command not be used on a router interface? Choices: A - When the interface is serial B - When the interface is not serial C - When the interface is connected to an RIP route D - When the interface is not connected to an RIP route

Answer 31

C - When the interface is connected to an RIP route