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CCNA 2 Exam 1

Total questions: 25

Worksheet time: 25mins

Name
Class
Date
1.

Which Cisco IOS command can be used to determine the current operating trunks on

a switch?

a)

show interfaces

b)

show interfaces trunk

c)

show switch trunk

d)

show switch switchport

2.

The switch that has the lowest STP cost will become the __________ switch for a

specific segment.

a)

Root

b)

Designated

c)

Primary

d)

Forwarding

3.

___________ combines multiple parallel segments of equal speed between the same

pair of switches.

a)

LACP

b)

Load balancing

c)

STP

d)

EtherChannel

4.

Which Cisco STP mode extends on the IEEE 802.1w standard by providing an STP

instance per VLAN?

a)

MST

b)

RPVST+

c)

PVST+

d)

CST

5.

Which branch of a general troubleshooting methodology attempts to identify the

underlying cause of the problems identified?

a)

Problem baselining

b)

Root cause analysis

c)

Problem isolation

d)

Change analysis

6.

Which port security violation type disables the offending interface and discards all

traffic?

a)

Shutdown

b)

Protect

c)

Restrict

d)

Discard

7.

Which VTP mode tells a switch to not learn the VLAN configuration but to relay

VTP traffic out other enabled interfaces?

a)

Client

b)

Transparent

c)

Relay

d)

Off

8.

Which of the following OSPF neighbor states is expected when the exchange of topology

information is complete between two OSPF neighbors?

a)

2-way

b)

Final

c)

Full

d)

Up/up

9.

What term does OSPF use to reference a router that has interfaces in more than one

area?

a)

ASBR

b)

Backbone

c)

Internal

d)

ABR

10.

A classful network in which packets sent between at least one pair of subnets must

pass through subnets in a different classful network describes a ____________

network.

a)

Contiguous

b)

Continuous

c)

Discontiguous

d)

Discontinuous

11.

What is the default hold interval EIGRP uses on Ethernet interfaces?

a)

60 seconds

b)

5 seconds

c)

15 seconds

d)

10 seconds

12.

When viewing the Cisco IOS routing table with the show ip route command, what

code is used to denote OSPF routes that are not within the local area?

a)

E2

b)

IA

c)

E1

d)

E

13.

In what STP state does a port drop all received user traffic and not transmit user

traffic but still listen for updated BPDUs?

a)

Dropping

b)

Listening

c)

Blocking

d)

Learning

14.

What is the name of the revised and improved version of STP that has been

standardized and is typically deployed on production networks?

a)

CSTP

b)

RSTP

c)

SSTP

d)

Accelerated STP

15.

Which STP mode is the default on most modern Cisco Catalyst switches?

a)

MST

b)

RPVST+

c)

PVST+

d)

CST

16.

Which Cisco IOS command would be used to enable an EtherChannel that utilized

PAgP and will automatically initiate a connection to the neighbor switch using a

channel number of 10?

a)

channel-group 10 mode auto

b)

channel-group 10 mode active

c)

channel-group 10 mode desirable

d)

channel-group 10 mode on

17.

Which Cisco IOS command is used to determine the VLANs that have been enabled

for transport over a specific trunk?

a)

show trunks

b)

show switchport trunk

c)

show vlan trunk

d)

show interfaces trunk

18.

An engineer is tasked with creating a new VLAN on a VTP-enabled switch, but when

he attempts the vlan 501, he is given an error message; which option indicates a

possible reason for this error message?

a)

The switch is configured with a mismatched VTP password.

b)

The switch is configured in VTP transparent mode.

c)

The switch is configured in VTP client mode.

d)

The switch is configured with a mismatched VTP domain

19.

Which IEEE 802.1x device role is typically performed by a LAN switch?

a)

Authenticator

b)

Relay Agent

c)

Authentication server

d)

Supplicant

20.

Which option describes the way that metrics work with OSPF?

a)

Calculation based on a route’s slowest link speed and the cumulative delay

associated with each interface on the way to the destination subnet

b)

The sum of manually configured interface costs between a router and the

destination subnet

c)

The sum of all interface cost settings for all links in a destination subnet divided

by a reference bandwidth

d)

The number of routers between a router and the destination subnet

21.

A company has a small/medium-sized network with 15 routers and 40 subnets and

uses OSPFv2. Which of the following is considered an advantage of using a single area

design as opposed to a multiarea design?

a)

Allows for route summarization, reducing the size of IP routing tables.

b)

Reduces the processing overhead on most routers

c)

Status changes to one link may not require SPF to run on all other routers

d)

Simpler planning and operations

22.

When a pair of OSPF neighbors has reached the ________ state, they can exchange

their LSDB with each other.

a)

Loading

b)

Down

c)

Init

d)

2-way

23.

What default reference bandwidth does OSPF use when calculating the metric?

a)

10 Mbps

b)

1 Gbps

c)

100 Mbps

d)

100 Gbps

24.

Which protocol does EIGRP use to exchange update messages?

a)

RTP

b)

TCP

c)

UDP

d)

RCTP

25.

Which Cisco IOS debug command can be used to display OSPF adjacency

information to troubleshoot neighborship problems?

a)

debug ip ospf

b)

debug ospf adjacency

c)

debug ip ospf adj

d)

debug ip ospf adjacency