Exam Quiz MTCNA

MAC layer by OSI medel is also know as

• Layer 1

• Layer 2

• Layer 3

• Layer 4

A network ready device is directly connected to a MikroTik RouterBOARD 750 with a correct U.T.P. RJ45 functioning cable. The device is configured with an IPv4 address of 192.168.100.70 using a subnet mask of 255.255.255.252. What will be a valid IPv4 address for the RouterBOARD 750 for a successful connection to the device?

• 192.168.100.69/255.255.255.252

• 192.168.100.68/255.255.255.252

• 192.168.100.71/255.255.255.252

• 192.168.100.70/255.255.255.252

How many usable IP addresses are there in a 23-bit (255.255.254.0) subnet?

• 510

• 508

• 512

• 254

How many layers does Open Systems Interconnection model have?

• 5

• 7

• 9

• 11

Which is correct masquerade rule for 192.168.0.0/24 network on the router with outgoing interface=ether1 ?

• /ip firewall nat add action=masquerade chain=srcnat

• /ip firewall nat add action=masquerade chain=srcnat src-address=192.168.0.0/24

• /ip firewall nat add action=masquerade out-interface=ether1 chain=dstnat

• /ip firewall nat add action=masquerade chain=srcnat out-interface=ether1