MTCNA Online Practice Questions and Answers

One host on an internal network is accessing an external web page through a MikroTik router that is doing source NAT. Select correct statement about the packets that flow from that web page to the host ?

A. Packets go through the input chain

B. Packets go through the forward chain

C. Packets go through the output chain

D. Packets go through the input chain before the routing decision and after that through output chain

How often are BPDUs sent from a layer 2 device?

A. Never

B. Every 2 seconds

C. Every 10 minutes

D. Every 30 seconds

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

A. I

B. D

C. A

D. S

E. C

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

A. FQDN Address

B. IP Address

C. Interface Address

D. MAC Address

It is possible to add user-defined chains in ip firewall mangle

A. True

B. False

Domain name system (DNS) requests can use protocol/port:

A. UDP

B. TCP port 53

Is ARP used in the IPv6 protocol ?

A. False

B. True

Which of the following is true for connection tracking

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

How long is level 1 (demo) license valid?

A. 24 hours

B. Infinite time

C. 1 month

D. 1 year

What PPP protocol provides dynamic addressing, authentication, and multilink?

A. NCP

B. HDLC

C. LCP

D. X.25

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

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

A. 16

B. 1

C. 8

D. 0

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

A. Dynamic, Active, Console

B. Dynamic, Active, Connected

C. Direct, Available, Connected

D. Dynamic, Available, Created

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

A. true

B. false

The network address is

A. The first address of the subnet

B. The first usable address of the subnet

C. The last address of the subnet