MTCNA Sample Questions Answers

Which statements are true regarding ICMP packets?

They acknowledge receipt of a TCP segment.

They guarantee datagram delivery.

They can provide hosts with information about network problems.

They are encapsulated within IP datagrams.

What does the firewall action "log" do?

From which of the following locations can you obtain Winbox?

To back up an IOS, what command will you use?

Is ARP used in the IPv6 protocol ?

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?

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

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:

What is the meaning of letter "R" on an active session in the menu PPP Active Connections?

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 ?

Which of the following services use UDP?

DHCP

SMTP

SNMP

FTP

HTTP

TFTP

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

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

Which layer 4 protocol is used for a Telnet connection?

You have 10 users plugged into a hub running 10Mbps half-duplex. There is a server connected to the switch running 10Mbps half-duplex as well. How much bandwidth does each host have to the server?

Which of the following is the decimal and hexadecimal equivalents of the binary number 10011101?

Which of the following are layers in the TCP/IP model?

Application

Session

Transport

Internet

Data Link

Physical

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:

How often are BPDUs sent from a layer 2 device?

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

How long is level 1 (free) license valid?

What is the default TTL (time to live) on a router that an IP packet can experience before it will be discarded?

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

Which of the following is NOT a valid MAC Address?

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

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

Can you manually add drivers to RouterOS in case your PCI Ethernet card is not recognized, and you suspect it is a driver issue?

In which situations Netinstall can not be used to install RouterOS on a RouterBOARD?

If you wanted to delete the configuration stored in NVRAM, what would you type?

Which class of IP address provides a maximum of only 254 host addresses per network ID?

How many wireless clients can connect, when wireless card is configured to mode=bridge?

You want to transfer existing '/ip firewall filter' configuration from one router to a new system.

Choose the best possible way to do:

Which of the following is true for connection tracking

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

Mark all correct answers.

In order to use dynamic keys in your wireless security profile for an AP, you MUST set up the dhcp server to provide the dynamic keys.

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

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

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

What does a VLAN do?

Select all tunnels that support authentication of clients with a username and password.

RouterOS log messages are stored on disk by default

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?

What protocol does PPP use to identify the Network layer protocol?

In which situations can Netinstall NOT be used to install a RouterBOARD?

Is ARP used in the IPv6 protocol?

There are two routes in the routing table:

0 dst-addr=10.1.1.0/24 gateway=5.5.5.5

1 dst-addr=10.1.1.4/30 gateway=5.6.6.6

Which gateway will be used to get to the IP address 10.1.1.6?

In RouterOS queue configurations the word "total" usually represents

What protocol is used to find the hardware address of a local device?

What is marked by connection-state=established matcher?

MikroTik RouterOS is sending logs to an external syslog server. Which protocol and port is used by RouterOS for sending logs (by default)?

Which protocol does DHCP use at the Transport layer?

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

What protocol does ping use?

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

What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model?

Is it possible to limit how many clients are able to connect to an access point?

During a scan, in order to see all the available wireless frequencies that are supported by the card, the following option must be selected in the wireless card's "Frequency Mode":

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

Where can you monitor (see addresses and ports) real-time connections which are

processed by the router?

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