MTCNA Online Practice Questions and Answers

Which one of the following is true regarding VLANs?

A. Two VLANs are configured by default on all Cisco switches.

B. VLANs only work if you have a complete Cisco switched internetwork. No off-brand switches are allowed.

C. You should not have more than 10 switches in the same VTP domain.

D. VTP is used to send VLAN information to switches in a configured VTP domain.

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 Neighbor discovery

C. To identify a station in the Access List:

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

A. UDP

B. TCP port 53

What does the firewall action "log" do?

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

In RouterOS queue configurations the word "total" usually represents

A. download - upload

B. upload

C. upload + download

D. Download

What is the address range of a Class B network address in binary?

A. 01xxxxxx

B. 0xxxxxxx

C. 10xxxxxx

D. 110xxxxx

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

A. True

B. False

If 'check-gateway' is enabled for an ECMP route and one of the gateways is unreachable, then:

A. ECMP is going to send packets to all gateways even if one is unreachable.

B. The unreachable gateway is not going be used in Round Robin algorithm.

C. The ECMP route becomes inactive.

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:192.168.0.1/24 gateway:192.168.2.1

B.

IP:192.168.2.253/24 gateway:202.168.0.1

C.

IP:192.168.2.115/24 gateway: 192.168.2.1

D.

IP:192.168.2.2/24 gateway:202.168.125.45

E.

IP:192.168.1.223/24 gateway:248.115.148.136

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

A. 4

B. 2

C. 3

D. 1