CCNA Discovery: Working at a Small-to-Medium Business or ISP (Version 4.1)

CCNA Discovery 2 Final Exam V4.1 Answers

CCNA Discovery 2 Final Exam V4.1 Answers

DsmbISP Final Exam - CCNA Discovery: Working at a Small-to-Medium Business or ISP (Version 4.1)

1. Which statement is true about FTP implementations?

The protocol interpreter (PI) function engages once the data transfer process (DTP) function is complete.

The DTP function is responsible for the login sequence.

FTP requires two connections, one for control and one for data.

Both the PI and the DTP close automatically when the transfer is complete.

 

2. A user is able to ping an FTP server across a WAN but is unable to download files from the server. What should be checked to resolve this problem?

the NIC drivers

the IP configuration

the LED status of the NIC

firewall settings

CCNA Discovery 2 Chapter 9 V4.1 Answers

CCNA Discovery 2 Chapter 9 V4.1 Answers

DsmbISP Chapter 9 – CCNA Discovery: Working at a Small-to-Medium Business or ISP (Version 4.1)

1. A user can access any web page on the Internet but cannot access e-mail. What troubleshooting method would be most efficient for troubleshooting this issue?

top-down

bottom-up

divide-and-conquer

impossible to determine from this information

 

2. Hosts on two separate subnets cannot communicate. The network administrator suspects a missing route in one of the routing tables. Which three commands can be used to help troubleshoot Layer 3 connectivity issues? (Choose three.)

ping

show arp

traceroute

show ip route

show controllers

show cdp neighbor

CCNA Discovery 2 Chapter 8 V4.1 Answers

DsmbISP Chapter 8 – CCNA Discovery: Working at a Small-to-Medium Business or ISP (Version 4.1)

1. A company wants to configure a firewall to monitor all channels of communication and allow only traffic that is part of a known connection. Which firewall configuration should be deployed?

packet filtering

proxy

stateful packet inspection

stateless packet inspection

 

2. Which three items are normally included when a log message is generated by a syslog client and forwarded to a syslog server? (Choose three.)

date and time of message

ID of sending device

length of message

message ID

checksum field

community ID

CCNA Discovery 2 Chapter 7 V4.1 Answers

CCNA Discovery 2 Chapter 7 V4.1 Answers

DsmbISP Chapter 7 – CCNA Discovery: Working at a Small-to-Medium Business or ISP (Version 4.1)

1. Which DNS zone resolves an IP address to a qualified domain name?

dynamic lookup

forward lookup

resolution lookup

reverse lookup

 

2. To meet customer expectations, an ISP must guarantee a level of service that is based on what two factors? (Choose two.)

accessibility

adaptability

availability

reliability

scalability

CCNA Discovery 2 Chapter 6 V4.1 Answers

CCNA Discovery 2 Chapter 6 V4.1 Answers

DsmbISP Chapter 6 – CCNA Discovery: Working at a Small-to-Medium Business or ISP (Version 4.1)

1. Which protocol is an exterior routing protocol?

BGP

EIGRP

OSPF

RIP

 

2. Which command would a network administrator use to determine if the routers in an enterprise have learned about a newly added network?

router# show ip address

router# show ip route

router# show ip networks

router# show ip interface brief

router# debug ip protocol

router# debug rip update

CCNA Discovery 2 Chapter 5 V4.1 Answers

CCNA Discovery 2 Chapter 5 V4.1 Answers

DsmbISP Chapter 5 – CCNA Discovery: Working at a Small-to-Medium Business or ISP (Version 4.1)

1. Which tasks can be accomplished by using the command history feature? (Choose two.)

View a list of commands entered in a previous session.

Recall up to 15 command lines by default.

Set the command history buffer size.

Recall previously entered commands.

Save command lines in a log file for future reference.

 

2. Which command turns on a router interface?

Router(config-if)# enable

Router(config-if)# no down

Router(config-if)# s0 active

Router(config-if)# interface up

Router(config-if)# no shutdown

CCNA Discovery 2 Chapter 4 V4.1 Answers

CCNA Discovery 2 Chapter 4 V4.1 Answers

DsmbISP Chapter 4 – CCNA Discovery: Working at a Small-to-Medium Business or ISP (Version 4.1)

1. Which two statements describe classful IP addresses? (Choose two.)

It is possible to determine which class an address belongs to by reading the first bit.

The number of bits used to identify the hosts is fixed by the class of the network.

Only Class A addresses can be represented by high-order bits 100.

Up to 24 bits can make up the host portion of a Class C address.

Up to 24 bits can be used to identify unique networks.

Three of the five classes of addresses are reserved for multicasts and experimental use.

 

2. IPv6 increases the IP address size from 32 bits to how many bits?

64

96

128

192

256

512

CCNA Discovery 2 Chapter 3 V4.1 Answers

CCNA Discovery 2 Chapter 3 V4.1 Answers

DsmbISP Chapter 3 – CCNA Discovery: Working at a Small-to-Medium Business or ISP (Version 4.1)

1. Which type of cable has a solid copper core with several protective layers including PVC, braided wire shielding, and a plastic covering?

STP

UTP

coaxial

fiber optic

 

2. What is the benefit for a company to use an ISR router?

An ISR provides the functionality of a switch, router, and firewall in one device.

ISRs use a PC operating system for routing traffic, thus simplifying configuration and management.

An ISR is immune to security attacks by hackers and so replaces all other network security measures.

ISRs make routing decisions at OSI Layer 7, thus providing more intelligence to the network than do other routers.

CCNA Discovery 2 Chapter 2 V4.1 Answers

DsmbISP Chapter 2 - CCNA Discovery: Working at a Small-to-Medium Business or ISP (Version 4.1)

1. Which device is responsible for moving packets between multiple network segments?

router

switch

CSU/DSU

IDS device

 

2. Which two router parameters can be set from interface configuration mode? (Choose two.)

IP address

Telnet password

hostname

console password

subnet mask

enable secret password

CCNA Discovery 2 Chapter 1 V4.1 Answers

CCNA Discovery 2 Chapter 1 V4.1 Answers

1. Which network support services team identifies whether the client site has existing network hardware and circuits installed?

customer service

help desk

network operations

planning and provisioning

 

2. Which network utility helps determine the location of network problems and identifies routers that packets travel across?

ping

ipconfig

tracert

netstat

nslookup