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SOAL LATIHAN MTCNA CAPTER 2

 


CAPTER 2


Soal - soal ini berdasarkan dari soal MTCNA

Soal - soal ini dimaksudkan untuk latihan dan untuk dipelajari. Jawaban dari soal-soal ini belum tentu semuanya benar, apabila ada jawaban yang keliru, mohon diberitahu pada kolom komentar

Selamat mengerjakan, semoga lulus ujian dan semoga tetap istiqomah semangat belajarnya   :)


 

1. Consider the following diagram. We want to communicate from a device on LAN1 to a device on LAN2. Assuming that all necessary configurations are already included on R2, which of the following configurations in R1 would enable this communication?

0/2

A. /ip route add dst-address=192.168.1.0/24 src-address=192.168.0.0/24gateway=192.168.99.2

B. /ip route add dst-address=0.0.0.0/0 gateway=Ether1

 

C. /ip route add dst-address=192.168.0.0/24 gateway=192.168.0.1

D. /ip route add dst-address=192.168.1.0/24 gateway=192.168.99.2

E. /ip route add dst-address=0.0.0.0/0 gateway=192.168.99.2

 

 

2. How long is level 1 (free) license valid?

2/2

A. Infinite time

 

B. 24 hours

C. 1 year

D. 1 month

 

3. Which is a default baud-rate of currently manufactured RouterBOARDs?

0/2

A. 9600

B. 115200

C. 38400

 

D. 11520

 

 

4. When viewing the routes in Winbox, some routes will show "DAC" in the first column. These flags mean: 

2/2

A. Dynamic, Available, Created

B. Dynamic, Active, Connected

 

C. Direct, Available, Connected

D. Dynamic, Active, Console

 

5. You can control bandwidth of a client connected to AP with the resource / interface wireless access-list ( assume the client uses MikroTik RouterOS). 

0/2

True

False

 

 

 

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

2/2

A. WPA EAP/WPA2 EAP

 

B. WPA PSK/WPA2 PSK

 

7. Which of the following is true for connection tracking

0/2

A. Connection tracking must be enabled for NAT'ed network

 

B. Enabling connection tracking reduces CPU usage in RouterOS

 

C. Disable connection tracking for mangle to work

D. Connection tracking must be enabled to be able to use all firewall features

 

 

8. Where should you upload new MikroTik RouterOS version packages for upgrading router?

0/2

A. System Backup menu

 

B. Any directory in /files

C. FTP root directory or /files directory of the router

D. System Package menu

 

 

9. What kind of users are listed in the "/user" menu?

0/2

A. router users

B. wireless users

C. hotspot users

 

D. pptp users

Jawaban yang benar

A. router users

 

10. What does the firewall action "Redirect" do? Select all true statements.

0/2

A. Redirects a packet to a specified IP

 

B. Redirects a packet to a specified port on a host in the network

 

C. Redirects a packet to the router

D. Redirects a packet to a specified port on the router

 

 

11. A routing table has following entries: 0 dst-address=10.0.0.0/24 gateway=10.1.5.126 1 dst-address=10.1.5.0/24 gateway=10.1.1.1 2 dst-address=10.1.0.0/24 gateway=25.1.1.1 3 dst-address=10.1.5.0/25 gateway=10.1.1.2 Which gateway will be used for a packet with destination address 10.1.5.126? 

0/2

A. 10.1.1.1

 

B. 10.1.5.126

C. 10.1.1.2

D. 25.1.1.1

 

 

12. PPPoE server only works within one Ethernet broadcast domain that it is connected to. If there is a router between server and end-user host, it will not be able to create PPPoE tunnel to that PPPoE server.

0/2

1. True

 

2. False

 

 

13. Destination NAT (chain dstnat, action dst-nat) can be used to:

0/2

A. Change destination port

B. Direct users from the Internet to a server within your local network

C. Change source port

 

D. Hide your local network from the Internet

 

 

14. When viewing the routes in Winbox, some routes will show "DAC" in the first column. These flags mean: 

0/2

A. Dynamic, Available, Created

B. Direct, Available, Connected

 

C. Dynamic, Active, Connected

D. Dynamic, Active, Console

 

 

 

15. In which order are the entries in Access List and Connect List processed?

2/2

A. By Signal Strength Range

B. In sequence order

C. In a random order

D. By interface name

 

 

16. RouterOS log messages are stored on disk by default

0/2

1. True

 

2. False

 

 

17. Simple Queue number 0 defines 2M for upload and download for target IP 10.10.0.33. Simple Queue number 1 defines 4M for upload and download for target IP 10.10.0.33. The maximum bandwidth that the client 10.10.0.33 is be able to obtain is:

0/2

A. 0M upload/download

B. 4M upload/download

 

C. 6M upload/download

D. 2M upload/download

 

 

18. Which is the default port of IP-Winbox?

0/2

A. UDP 8291

 

B. TCP 80

C. TCP 8291

D. TCP 8192

 

 

19. Which configuration menu should you use to change router's Winbox default port?

0/2

A. /ip firewall service-ports

B. /system resource

C. /ip firewall filter

 

D. /ip service

 

 

20. The 'check-gateway' option is enabled for one route. Select all statements that are true:

2/2

A. In case of failure of the gateway, routes pointing to that gateway will become inactive

 

B. Gateway is checked every 10 seconds and after 2 failures, the gateway is considered unreacheable

 

C. Gateway is checked every 10 seconds and after a single failure, the gateway is considered unreacheable

D. Check gateway option can be configured for Ping, ARP and RARP (reverse ARP)

 

21. What does the firewall action "log" do?

0/2

A. It logs and blocks the packet

B. It blocks and logs the packet

 

C. It adds a prefix to the packet and passes it through

D. It logs the packet

 

 

22. You have a DHCP server on your MikroTik router. The IP addresses 10.1.2.2-10.2.2.20 are distributed in the DHCP network. Additionally, 3 static IP address are defined for your servers: 10.1.2.31-10.1.2.33. After a while 20 more IP addresses need to be distributed in the network. It is possible to distribute the extra IP address without adding another DHCP Server:

2/2

1. True

2. False

 

 

23. Simple Queue number 0 defines 2M for upload and download for target IP 10.10.0.33. Simple Queue number 1 defines 4M for upload and download for target IP 10.10.0.33. Client 10.10.0.33 is be able to obtain

0/2

A. 6M upload/download

 

B. 0M upload/download

C. 4M upload/download

D. 2M upload/download

 

 

24. To apply bandwidth restrictions using Simple queue on traffic that travels from one bridge port to another bridge port within the same bridge interface, following must be done:

2/2

A. Enable 'Use IP Firewall' in bridge settings

B. Use mangle to mark the connections

C. Configure an IP address on the bridge interface

 

D. Associate the Simple queue to the bridge interface

 

25. For static routing functionality, additionally to the RouterOS 'system' package, you will also need the following software package:

2/2

A. no extra package required

 

B. advanced-tools

C. dhcp

D. routing

 

 

26. It is required to make a web server residing on a private subnet in a LAN visible on the public Internet. Only the web server port should be visible to the public. Which of the following configuration steps must be met (select all that apply):

0/2

A. A route between the NAT Router and the web server must exist

B. LAN address of the web server should be routable on the Internet

 

C. Connection tracking must be enabled on the NAT router

D. In IP firewall NAT there should be a dst-nat between the public IP address of the router and the private IP of the web server

E. Public IP address of the web server must be installed on the NAT Router

 

 

 

27. What kind of packet is marked by connection-state=established matcher?

2/2

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

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

 

C. Packet does not correspond to any known connection

D. Packet begins a new TCP connection

 

28. Consider the following network diagram. In R1, you have the following configuration: /ip route add dst-address=192.168.1.0/24 gateway=192.168.99.2  ||| /ip firewall nat add chain=srcnat out-interface=Ether1 action=masquerade  ||| On R2, if you wish to prevent all access to a server located at 192.168.1.10 from LAN1 devices, which of the following rules would be needed?

0/2

A. /ip firewall filter add chain=input src-address=192.168.99.1 dst-address=192.168.1.10 action=drop

 

B. /ip firewall nat add chain=dstnat src-address=192.168.99.1 dst-address=192.168.1.10 action=drop

C. /ip firewall filter add chain=forward src-address=192.168.99.1 dst-address=192.168.1.10 action=drop

D. /ip firewall filter add chain=forward src-address=192.168.0.0/24 dst-address=192.168.1.10 action=drop

 

 

29. Consider the following network diagram. In R1, you have the following configuration: /ip route add dst-address=192.168.1.0/24 gateway=192.168.99.2 /ip firewall nat add chain=srcnat out-interface=Ether1 action=masquerade On R2, if you wish to prevent all access to a server located at 192.168.1.10 from LAN1 devices, which of the following rules would be needed?

0/2

A. /ip firewall filter add chain=forward src-address=192.168.99.1 dst-address=192.168.1.10 action=drop

B. /ip firewall filter add chain=forward src-address=192.168.0.0/24dst-address=192.168.1.10 action=drop

 

C. /ip firewall filter add chain=input src-address=192.168.99.1 dst-address=192.168.1.10 action=drop

D. /ip firewall nat add chain=dstnat src-address=192.168.99.1 dst-address=192.168.1.10 action=drop

 

 

 

30. It is possible to create an encrypted PPPoE tunnel in RouterOS:

0/2

True

False

 

 

 

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

2/2

A. To identify a station in a list of connected clients

B. To identify a station in Neighbor discovery

 

C. To identify a station in the Access List:

 

 

32. In the Route List, the identification DAb for a route stands for

2/2

A. dynamic - active - bgp

 

B. dynamic - active - backup

C. direct - acknowledge - backup

D. direct - active - bgp

 

33. Which of the following keystrokes enables safe mode in console:

2/2

A. Ctrl+x

 

B. Ctrl+c

C. Ctrl+d

D. Ctrl+s

 

34. What can be used as "Target" in the simple queue?

2/2

A. Client IP address

 

B. Client MAC address

C. Address list name

D. Server IP address

 

 

35. There can be more than one PPPoE server in a single broadcast domain:

2/2

1. True

2. False

 

 

36. 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?

0/2

A. one /23 and one /27

B. four times /27

C. two times /24

 

D. two times /26

 

37. When using routing option 'check-gateway=ping' after how many timeouts is gateway considered unreachable:

2/2

A. 4

B. 1

C. 2

 

D. 3

 

38. Select minimal set of software packages in RouteOS required to configuring a wireless AP 

0/2

A. advanced-tools

B. routing

C. system

D. dhcp

 

E. wireless

 

 

39. Router has wireless and ethernet client interfaces, all client interfaces are bridged. To create a DHCP service for all clients, DHCP server must be configured on:

0/2

A. Ethernet and wireless interfaces

B. DHCP service is not possible in this setup

 

C. Only on the bridge interface

D. Every bridge port

 

 

 

40. Which of the following is used in standard 802.11 wireless networks?

2/2

A. CSMA/CA

 

B. CDMA

C. FDD

D. CSMA/CD

 

 

41. Which of the following would prevent unknown clients from connecting to your AP? Choose the BEST answer.

0/2

A. Uncheck 'Default Authenticate' in the wireless card configuration, and add each known client's MAC address to your access-list configuration ensuring that you enable 'authenticate' in the entry

B. Uncheck 'Default Authenticate' in the wireless card configuration, and add each known client's MAC address to your connect-list configuration

 

C. Configure the radius server under '/radius'

D. Add each known client's MAC address to your access-list configuration is the only step needed

E. Check the 'Do not permit unknown client' box in the wireless configuration

 

 

42. In RouterOS queue configurations the word "total" usually represents

0/2

A. download - upload

 

B. upload

C. upload + download

D. Download

 

43. By default info, error and warning messages are logged into memory of your RouterOS device. You can add logging of visited web-pages and other message topics

2/2

1. True

 

2. False

 

44. What is necessary for PPPoE client configuration?

0/2

A. Static IP address on PPPoE client interface

 

B. ip firewall nat masquerade rule

C. Interface (on which PPPoE client is going to work)

 

 

45. Which port does PPTP use by default?

2/2

A. TCP 1721

B. TCP 1723

 

C. UDP 1723

D. UDP 1721

 

46. If ARP=reply-only is configured on an interface, tcarmehis interface will

0/2

A. accept all IP addresses listed in '/ip arp' as static entries

B. add new MAC addresses in '/ip arp' list

 

C. accept IP and MAC address combinations listed in '/ip arp' list

D. accept all MAC-addresses listed in '/ip arp' as static entries

E. add new IP addresses in '/ip arp' list

 

 

47. Which option in the configuration of a wireless card must be disabled to cause the router to permit ONLY known clients listed in the access list to connect? 

0/2

A. Security Profile

B. Default Forward

 

C. Enable Access List

D. Default Authenticate

 

 

48. Which firewall chain should you use to filter ICMP packets from the router itself?

0/2

A. input

B. postrouting

C. forward

 

D. output

 

 

49. Consider a wireless access point with mode=ap-bridge. What is the maximum number of concurrent clients that can connect to it?

2/2

A. 2007

 

B. 2012

C. 2048

D. 1024

 

50. What is the meaning of the status letter "R" on a PPPoE client interface in RouterOS Interfaces menu?

2/2

A. Running

 

B. Remote

C. Radius

D. Reconnecting

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