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Mikrotik Lesson

Total questions: 72

Worksheet time: 1hrs 9mins

Name
Class
Date
1.

Why is it useful to set a Radio Name on the radio interface?

a)

to identify a station in a list of connected clients

b)

to identify a station in the Access List

c)

to identify a station in Neighbor discovery

2.

Select valid MAC-address

a)

AEC8:21F1:AA44:54FF:1111:DDAE:0212:1201

b)

192.168.0.0/16

c)

00:00:5E:80:EE:B0

d)

G2:60:CF:21:99:H0

3.

How many usable IP addresses are there in a 20-bit subnet?

a)

2048

b)

4096

c)

4094

d)

2047

e)

2046

4.

Which of the following are valid IP addresses?

a)

192.168.13.255

b)

192.168.256.1

c)

10.10.14.0

d)

1.27.14.254

5.

What protocol does ping use?

a)

UDP

b)

ICMP

c)

TCP

d)

ARP

6.

The basic unit of a physical network (OSI Layer 1) is the:

a)

Header

b)

Bit

c)

Byte

d)

Frame

7.

How many layers does Open Systems Interconnection model have?

a)

5

b)

6

c)

7

d)

8

e)

9

8.

A network ready device is directly connected to a MikroTik RouterBOARD with a correct U.T.P. RJ45 functioning cable. The device is configured with an IPv4 address of 192.168.100.70 using a subnet mask of 255.255.255.252. What will be a valid IPv4 address for the RouterBOARD 750 for a successful connection to the device?

a)

192.168.100.71/255.255.255.252

b)

192.168.100.70/255.255.255.252

c)

192.168.100.68/255.255.255.252

d)

192.168.100.69/255.255.255.252

9.

Select valid subnet masks:

a)

255.224.192.0

b)

255.255.224.0

c)

192.0.0.0

d)

255.255.192.255

10.

Collisions are possible in full-duplex Ethernet networks

a)

False

b)

True

11.

Which of the following 2 protocols / port s are used for SNMP. (Simple Network Managemnt Protocol)

a)

UDP 162

b)

TCP 162

c)

TCP 123

d)

UDP 161

e)

TCP 161

12.

There’s an IP address 15.242.55.62 with a subnet mask 255.255.255.224 (/27). Please choose all valid host address range within the same subnet.

a)

15.242.55.33-15.242.55.62

b)

15.242.55.31-15.242.55.62

c)

15.242.55.32-15.242.55.63

d)

15.242.55.33-15.242.55.63

13.

MAC layer by OSI model is also known as

a)

Layer 1

b)

Layer 2

c)

Layer 3

d)

Layer 5

e)

Layer 7

14.

You have a router with configuration

- Public IP :202.168.125.45/24

- Default gateway:202.168.125.1

- DNS server: 248.115.148.136, 248.115.148.137

- Local IP: 192.168.2.1/24

Mark the correct configuration on client PC to access to the Internet

a)

IP: 192.168.2.253/24

gateway: 202.168.0.1

b)

IP: 192.168.0.1/24

gateway: 192.168.2.1

c)

IP: 192.168.2.2/24

gateway: 202.168.125.45

d)

IP: 192.168.1.223/24

gateway: 248.115.148.136

e)

IP: 192.168.2.115/24

gateway: 192.168.2.1

15.

How many IP addresses can one find in the header of an IP packet?

a)

1

b)

2

c)

3

d)

4

16.

What is term for the hardware coded address found on an interface?

a)

IP Address

b)

MAC Address

c)

FQDN Address

d)

Interface Address

17.

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)

10.10.0.17/22 and 10.10.1.30/23

c)

10.5.5.1/24 and 10.5.5.100/25

d)

192.168.0.5/26 and 192.168.0.100

18.

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

a)

/29

b)

/30

c)

/31

d)

/32

19.

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

20.

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

a)

172.168.254.2

b)

11.63.72.21

c)

192.168.0.1

d)

172.28.73.21

e)

10.110.50.37

21.

in Mikrotik RouterOS, DHCP Client can receive following option :

a)

Byte Limit

b)

IP Gateway

c)

Rate Limit

d)

Uptime Limit

e)

IP Address & Subnet

22.

What letters appear next to a route, which is automatically created by RouterOS when user adds a valid address to an active interface?

a)

S

b)

I

c)

A

d)

D

e)

C

23.

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

a)

Yes

b)

No

24.

Which of the following Routes statuses are possible ?

a)

C = Connected

b)

S = Static

c)

A = Active

d)

D = Drop

25.

What protocol is used for PING and Trace route ?

a)

UDP

b)

ICMP

c)

IP

d)

TCP

e)

DHCP

26.

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 1.1.1.1

b)

Route via Gateway 2.2.2.2

27.

The Hotspot feature can be used only on ethernet interfaces. You have to use a separate access point if you want to use this feature with wireless.

a)

Yes

b)

No

28.

Which is correct masquarade rule for 192.168.0.0/24 network on the router with outgoing interface=ether1?

a)

/ip firewall nat add action masquarade chain=srcnat

b)

/ip firewall nat add action=masquarade chain=srcnat src-address=192.168.0.0/24

c)

/ip firewall nat add action=masquarade out-interface=ether1 chain=dstnat

d)

/ip firewall nat add action=masquarade chain=srcnat out-interface=ether1

29.

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

30.

Hotspot is required on the interfaces ether2, ether3, wlan1 (in ap-bridge mode).

These interface are bridged in the bridge1 interface.

Which interface should be Hotspot server be configured on ?

a)

ether2

b)

ether3

c)

bridge1

d)

wlan1

31.

For static routing functionality, additionality to the RouterOS system package, you will also need the following software package :

a)

none

b)

dhcp

c)

routing

d)

advanced-tools

32.

How many different priorities can be selected for queues in Mikrotik RouterOS?

a)

8

b)

16

c)

0

d)

1

33.

Which are necessary sections in /queue simple to set bandwidth limitation?

a)

target-address, max-limit

b)

target-address, dst-address, max-limit

c)

target-address, dst-address

d)

max-limit

34.

You have 802.11b/g wireless card. What frequencies are available to you?

a)

5800MHz

b)

2412MHz

c)

5210MHz

d)

2422MHz

e)

2327MHz

35.

If you need to make sure that one computer in yout Hotspot network can access the internet without Hotspot Authentication, which menu allows you to do this

a)

Users

b)

IP Bindings

c)

Walled-garden

d)

Walled-garden IP

36.

On the advanced menu of the wireless setup there is a parameter called "Area", it works directly with :

a)

Connect List

b)

Access List

c)

None of these

d)

Security Profile

37.

To limit wireless access for your Hotspot users

a)

Create MAC Address restriction on Hotspot user login

b)

Create MAC Address restriction on PPP user login

c)

Create MAC Address restriction in the Wireless Access List

d)

Create IP Address restriction in the Wireless Access List

38.

Select all RouterOS software packages required for configuring a wireless AP

a)

advanced-tools

b)

wireless

c)

routing

d)

dhcp

e)

system

39.

Action=redirect is applied in :

a)

chain=scrnat

b)

chain=dstnat

c)

chain=forward

d)

chain=output

40.

What wireless card can we use to achieve 100 Mbps actual wireless thoughput?

a)

802.11 b/g

b)

802.11 a/b/g

c)

802.11 a

d)

802.11 a/n

e)

802.11 1/b/g/n

41.

Two host, A and B, are connected to a broadcast LAN. Select all the answers pairs of IP address/mask which would allow IP connections to be established the two hosts?

a)

A: 10.1.2.66/25 and B: 10.1.2.109/26

b)

A: 10.2.2.1/23 and B: 10.2.0.1/22

c)

A: 10.1.2.192/24 and B: 10.1.2.129/26

d)

A: 10.2.1.0/23 and B: 10.2.0.1/22

42.

What kind of users are listed in the Secrets window of the PPP menu?

a)

pptp users

b)

l2tp users

c)

winbox users

d)

wireless users

e)

hotspot users

43.

How long is level 1 (demo) lisense valid?

a)

24 hours

b)

infinite time

c)

1 month

d)

1 year

44.

Which of the following IP address are publucly routable?

a)

127.34.155.3

b)

192.168.1.4

c)

11.3.10.4

d)

172.16.13.23

45.

How many usable IP addresses are there in a 23-bit (255.255.254.0) subnet?

a)

254

b)

510

c)

512

d)

508

46.

What menus should be used to allow certain websites to be accessed from behind a hotspot interface, without client authentication?

a)

ip hotspot ip-binding

b)

ip hotspot profile

c)

ip hotspot walled-garden

d)

ip hotspot walled-garden ip

47.

You want to use PCQ and allow 256k maximum download and upload for each client. Choose correct argument values for the required queue.

a)

kind=pcq pcq-limit=1256000 pcq-classifier=dst-address

b)

kind=pcq pcq-limit=256000 pcq-classifier=dst-address

c)

kind=pcq pcq-limit=500000 pcq-classifier=src-address

d)

kind=pcq pcq-limit=256000 pcq-classifier=src-address

e)

kind=pcq pcq-limit=500000 pcq-classifier=dst-address

48.

Which of these are possible solutions to bridge two networks over a wireless link :

a)

Both device in AP mode and enable WDS mode

b)

One device in AP mode, another one in station-pseudobridge-clone

c)

One device in AP mode, another one in station-pseudobridge

d)

One device in AP mode, another one in station

49.

When backing up your router by using the "Export" command, the following happens :

a)

Winbox usernames and password are backed up

b)

The Export file can be edited with a standard text editor after its creation

c)

You are requested to give the export file a name

50.

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

a)

Yes

b)

No

51.

Is it possible to have PPTP Client and PPTP server on one Mikrotik router at the same time?

a)

True

b)

False

52.

The network address is

a)

The First usable address of the subnet

b)

The Last address of the subnet

c)

The First address of the subnet

53.

It is impossible to disable user "admin" at the menu "/user"

a)

True

b)

False

54.

Mark all the configuration where RouterOS is utilizing the DNS feature

a)

Layer-7 packet filter configuration

b)

Hotspot Configuration

c)

Web-proxy configuration

d)

PPP Configuration

55.

You want to transfer existing "/ip firewall filter" configuration from one router to a new system. Choose the best posibble way to do :

a)

Create backup, edit backup file and restore on the target

b)

Export global configration and remove everything apart from "/ip firewall filter"

c)

Export only "/ip firewall filter"

d)

Create backup only of "/ip firewall filter" rules

56.

Mark the queue types thar are available in RouterOS

a)

FIFO

b)

SFQ

c)

DRR

d)

PCQ

e)

LIFO

57.

Select all the routerOS software packages required for configuring a wireless AP

a)

advanced-tools

b)

wireless

c)

routing

d)

dhcp

e)

system

58.

What is the default protoco/port of (secure) winbox ?

a)

UDP/5678

b)

TCP/8291

c)

TCP/22

d)

TCP8080

59.

To block access to web proxies running on TCP port 8080, you have to create a firewall rule and specify :

a)

"chain", "action", "port"

b)

"chain", "action", "protocol", "limit"

c)

"chain", "action", "protocol"

d)

"chain", "action", "protocol", "port"

60.

what can be used as "target-address" in the simple queue?

a)

address list name

b)

client's address

c)

client's MAC address

d)

server's address

61.

In RouterOS queue configuration the word "total" usually represents

a)

upload

b)

download - upload

c)

upload + download

d)

download

62.

"/interface wireless access-list" is used for

a)

Handles a list of client's MAC address to permit/deny connection to AP

b)

Contains the security profiles settings

c)

Show a list client's MAC address that are already registered at AP

d)

Authenticate Hotspot users

63.

to use masquarade, you need to specify

a)

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

b)

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

c)

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

d)

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

64.

Netinstall can be used to

a)

install different software version (upgrade or downgrade)

b)

install package for different hardware architecture

c)

reinstall software without losing lisence

d)

keep configuration, but reset a lost admin password

65.

Which configuration menu should you see to change router's winbox default port?

a)

/ip firewall service-ports

b)

/system resource

c)

/ip service

d)

/ip firewall filter

66.

Which port does PPTP use by default?

a)

TCP 1723

b)

TCP 1721

c)

UDP 1723

d)

UDP 1721

67.

To connect your Mikrotik router to a wireless access point, you have to:

a)

Use the same Radio Name

b)

Use the same SSID as on accesspoint

c)

Use the same Band (5GHz, 2.4 GHz, ...)

68.

For a Simple Queue to apply a bandwidth restrictions on a bridged interface, following must be done :

a)

Use mangle to mark the connections

b)

Enable "Use IP Firewall" in bridge settings

c)

Configure an IP address on the bridge interface

d)

Associate the Simple Queue to the Bridge interface

69.

When using routing option "check-gateway=ping". What is the ICMP echo interval (in seconds)?

a)

30s

b)

10s

c)

60s

d)

20s

70.

An IP address pool contain addresses from more than one subnet

a)

True

b)

False

71.

In Winbox, Hide Password unchecked shows passwords for the following

a)

RADIUS shared secret

b)

Hotspot User

c)

PPP Secret

d)

RouterOS User

72.

Your Company has been assigned a 172.16.25.0/25 network from your ISP. What are the possible options to divide the network into subnets?

a)

two times /24

b)

four times /27

c)

one /23 and one /27

d)

two times /26

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