Senin, 28 September 2020

Risalah Mikrotik MTCNA-3

1. If ARP=reply-only is configured on an interface, this interface will

Jawab :

Accept IP and MAC address combinations listed in ‘/ip arp’ list

2. For static routing functionality, additionally to the RouterOS ‘system’ package, you will also need the following software package:

Jawab :

No extra package required

3. Which features are removed when advanced-tools package is uninstalled?

Jawab :

- Netwatch

- Ping

- Ip-scan

4. Select minimal set of software packages in RouterOS required to configuring a wireless AP

Jawab :

- System

- Wireless

5. A RouterBOARD clock is configured in ‘/system clock’. The clock resets to default after each reboot. Select the best solution for the problem.

Jawab :

Configure ‘/system ntp client’ and set a valid and reachable NTP server address

6. Choose the correct PCQ argument values to allow 256kbps maximun download and upload for each client:

Jawab :

- Kind=pcq pcq-rate=256000 pcq-classifier=dst-address

- Kind=pcq pcq-rate=256000 pcq-classifier=src-address

7. In the Route List, the identification Dab for a route stands for

Jawab :

Dynamic – active – bgp

8. What kind or users are listed in the /user menu?

Jawab :

Router users

9. What is the correct action for a NAT rule on a router that should intercept SMTP traffic and send it over to a specified mail server?

Jawab :

Dst-nat

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

Jawab :

Infinite time

11. What is necessary for PPPoE client configuration?

Jawab :

Interface (on which PPPoE client is going to work)

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.

Jawab :

True

13. Action of type ‘masquerade’ in ‘IP > Firewall > NAT ‘ is a ‘special case’ of the following action:

Jawab :

Src-nat

14. Which facility should be used, to ensure that clients with radio signal strength poorer than -90 dBm can not connect to interface wlan1 on a MikroTik AP? Choose one answer:

Jawab :

Access list

15. When viewing the routes in Winbox, some routes will show “DAC” in the frist column. These flags mean:

Jawab :

Dynamic, Active, Connected

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

Jawab :

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

17. 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?

Jawab :

Default Authenticate

18. Which port does PPTP use by default?

Jawab :

TCP 1723

19. Assumsing DHCP relay is not being used, how many DHCP server can be configured per interface on RouterOS?

Jawab :

1

20. When sending out an ARP request, an IP host is expecting what kind of address for an answer?

Jawab :

MAC Address

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

Jawab :

- Associated

- Authenticated

22. What is the meaning of the status letter ‘R’ on a PPPoE client interface in RouterOS interfaces menu?

Jawab :

Running

23. 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):

Jawab :

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

- Connection tracking must be enable on the router

24. Action=redirect is applied in

Jawab :

Chain=dstnat

25. Simple Queue number 0 defines 2M for upload and download fot 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:

Jawab :

2M upload/download