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MTCNA Questions and Answers

Question # 6

Is ARP used in the IPv6 protocol?

A.

False

B.

True

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Question # 7

What is the main reason the OSI model was created?

A.

To create a layered model larger than the DoD model.

B.

So application developers can change only one layer's protocols at a time.

C.

So different networks could communicate.

D.

So Cisco could use the model.

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Question # 8

If 'check-gateway' is enabled for an ECMP route and one of the gateways is unreachable, then:

A.

ECMP is going to send packets to all gateways even if one is unreachable

B.

The unreachable gateway is not going be used in Round Robin algorithm

C.

The ECMP route becomes inactive

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Question # 9

If you wish to block user access to MSN messenger, which chain should the firewall rule be placed in?

A.

input

B.

process

C.

forward

D.

output

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Question # 10

MikroTik RouterOS commands can be run once a day by:

A.

/system watchdog

B.

/system cron

C.

/system scheduler

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Question # 11

Action=redirect is applied in:

A.

chain=srcnat

B.

chain=forward

C.

chain=dstnat

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Question # 12

What is marked by connection-state=established matcher?

A.

Packet belongs to an existing connection, for example a reply packet or a packet which belongs to already replied connection

B.

Packet is related to, but not part of an existing connection

C.

Packet does not correspond to any known connection

D.

Packet begins a new TCP connection

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Question # 13

To use masquerade, you need to specify:

A.

action=accept, out-interface, chain=src-nat

B.

action=masquerade, out-interface, chain=src-nat

C.

action=masquerade, in-interface, chain=src-nat

D.

action=masquerade, out-interface, chain=dst-nat

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Question # 14

Which type of encryption could be used to establish a connection with a simple passkey without using a 802.1X authentication server?

A.

WPA PSK/WPA2 PSK

B.

WPA EAP/WPA2 EAP

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Question # 15

You need to reboot a RouterBoard after importing a previously exported rsc file to activate the new configuration.

A.

True

B.

False

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Question # 16

Mark all packages required for PPPoE server on MikroTik RouterOS

A.

ppp

B.

user-manager

C.

radius

D.

synchronous

E.

system

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Question # 17

Select which of the following are 'Public IP addresses':

A.

172.168.254.2

B.

172.28.73.21

C.

11.63.72.21

D.

10.110.50.37

E.

192.168.0.1

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Question # 18

What is the correct action to be specified in the NAT rule to hide a private network when communicating to the outside world?

A.

masquerade

B.

allow

C.

passthrough

D.

tarpit

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Question # 19

A client that has successfully connected to a wireless network is considered to be which of the following? Choose all that apply:

A.

Authenticated

B.

Associated

C.

Unauthenticated

D.

Unassociated

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Question # 20

In RouterOS queue configurations the word “total” usually represents:

A.

download

B.

upload + download

C.

download - upload

D.

upload

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Question # 21

A PC with IP 192.168.1.2 can access internet, and static ARP has been set for that IP address on gateway. When the PC Ethernet card failed, the user changed it with a new card and set the same IP for it. What else should be done? [multiple answers]

A.

Old static ARP entry on gateway has to be updated for the new card

B.

Nothing – it will work as before

C.

MAC-address of the new card has to be changed to MAC address of old card

D.

Another IP has to be added for Internet access

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Question # 22

NAT rule is going to catch SMTP traffic and send it to a specific mail server. What is the correct action for a NAT rule?

A.

passthrough

B.

dst-nat

C.

redirect

D.

tarpit

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Question # 23

What does this simple queue do (check the image)?

The screenshot shows a Simple Queue named "host_A" with:

    Target Address: 192.168.1.10

    Target Upload: Checked

    Target Download: Checked

    Max Limit: 1M (upload), unlimited (download)

A.

Queue guarantees upload data rate of one megabit per second for host 192.168.1.10

B.

Queue limits host 192.168.1.10 download data rate to one megabit per second.

C.

Queue limits host 192.168.1.10 upload data rate to one megabit per second.

D.

Queue guarantees download data rate of one megabit per second for host 192.168.1.10

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Question # 24

From which of the following locations can you obtain Winbox?

A.

Router’s webpage

B.

Files menu in your router

C.

Via the console cable

D.

mikrotik.com

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Question # 25

Which of the following is NOT a valid MAC Address?

A.

80:GF:AA:67:13:5D

B.

95:B5:DD:EE:78:8A

C.

88:0C:00:99:5F:EF

D.

EA:BA:AA:EE:FF:CB

E.

13:16:86:53:89:43

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Question # 26

In MikroTik RouterOS, Layer 3 communication between 2 hosts can be achieved by using an address subnet of:

A.

/31

B.

/29

C.

/32

D.

/30

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Question # 27

Mark all the features that can be used for limiting client registrations to your access point:

A.

access-list

B.

wpa

C.

WDS

D.

registration-table

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Question # 28

What flavor of Network Address Translation can be used to have one IP address allow many users to connect to the global Internet?

A.

NAT

B.

Static

C.

Dynamic

D.

PAT

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Question # 29

Which default route will be active?

/ip route

add disabled=no distance=10 dst-address=0.0.0.0/0 gateway=1.1.1.1

add disabled=no distance=5 dst-address=0.0.0.0/0 gateway=2.2.2.2

A.

Route via gateway 2.2.2.2

B.

Route via gateway 1.1.1.1

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Question # 30

In WinBox when clicking the 'Backup' button in the Files window, the following happens (select all that apply):

A.

Backup file is created. Name contains the router identity, the date and time of its creation

B.

Backup file is saved to the computer desktop

C.

Backup file will contain usernames and passwords of the router

D.

Optionally backup name and password can be specified

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Question # 31

Which computers would be able to communicate directly (without any routers involved)?

A.

192.168.17.15/29 and 192.168.17.20/28

B.

10.5.5.1/24 and 10.5.5.100/25

C.

10.10.0.17/22 and 10.10.1.30/23

D.

192.168.0.5/26 and 192.168.0.100

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Question # 32

The DoD model (also called the TCP/IP stack) has four layers. Which layer of the DoD model is equivalent to the Network layer of the OSI model?

A.

Application

B.

Host-to-Host

C.

Internet

D.

Network Access

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Question # 33

Action=redirect can be used in NAT chain src-nat

A.

true

B.

false

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