[Jun-2024] 100% Actual MTCNA dumps Q&As with Explanations Verified & Correct Answers
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NEW QUESTION # 15
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.
- A. True
- B. False
Answer: B
NEW QUESTION # 16
What is the correct action to be specified in the NAT rule to hide a private network when communicating to the outside world?
- A. passthrough
- B. tarpit
- C. masquerade
- D. allow
Answer: C
NEW QUESTION # 17
Consider the following network diagram. In R1, you have the following configuration:
/ip route
add dst-address=192.168.1.0/24 gateway=192.168.99.2
/ip firewall nat
add chain=srcnat out-interface=Ether1 action=masquerade
On R2, if you wish to prevent all access to a server located at 192.168.1.10 from LAN1 devices, which of the following rules would be needed?
- A. /ip firewall filter add chain=forward srcaddress=192.168.99.1 dst-address=192.168.1.10 action=drop
- B. /ip firewall nat add chain=dstnat srcaddress=192.168.99.1 dst-address=192.168.1.10 action=drop
- C. /ip firewall filter add chain=input srcaddress=192.168.99.1 dst-address=192.168.1.10 action=drop
- D. /ip firewall filter add chain=forward srcaddress=192.168.0.0/24 dst-address=192.168.1.10 action=drop
Answer: C
NEW QUESTION # 18
Collisions are possible in fullduplex Ethernet networks
- A. true
- B. false
Answer: B
NEW QUESTION # 19
When using routing option 'check-gateway=ping' after how many timeouts is gateway considered unreachable:
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION # 20
What does a VLAN do?
- A. Breaks up broadcast domains in a layer 2 switch internetwork.
- B. Provides multiple broadcast domains within a single collision domain.
- C. Provides multiple collision domains on one switch port.
- D. Acts as the fastest port to all servers.
Answer: A
NEW QUESTION # 21
What protocols are used to configure trunking on a switch?
VLAN Trunking Protocol
VLAN
802.1Q
ISL
- A. 1 only
- B. 2 only
- C. 3 and 4
- D. 1 and 2
Answer: C
NEW QUESTION # 22
Which of the following services use UDP?
DHCP
SMTP
SNMP
FTP
HTTP
TFTP
- A. All of the above
- B. 1, 3 and 6
- C. 2 and 4
- D. 1, 2 and 4
Answer: B
NEW QUESTION # 23
Which of the following allows a router to respond to an ARP request that is intended for a remote host?
- A. Proxy ARP
- B. Reverse ARP (RARP)
- C. Inverse ARP (IARP)
- D. Gateway DP
Answer: A
NEW QUESTION # 24
Which of the following is true for connection tracking
- A. Connection tracking must be enabled to be able to use all firewall features
- B. Disable connection tracking for mangle to work
- C. Connection tracking must be enabled for NAT'ed network
- D. Enabling connection tracking reduces CPU usage in RouterOS
Answer: A,D
NEW QUESTION # 25
Which of the following is the valid host range for the subnet on which the IP address 192.168.168.188
255.255.255.192 resides?
- A. 192.168.168.129-190
- B. 192.168.168.128-190
- C. 192.168.168.129-191
- D. 192.168.168.128-192
Answer: A
NEW QUESTION # 26
What is the main reason the OSI model was created?
- A. So different networks could communicate.
- B. To create a layered model larger than the DoD model.
- C. So Cisco could use the model.
- D. So application developers can change only one layer's protocols at a time.
Answer: A
NEW QUESTION # 27
Which statements are true regarding ICMP packets?
ICMP guarantees datagram delivery.
ICMP can provide hosts with information about network problems.
ICMP is encapsulated within IP datagrams.
ICMP is encapsulated within UDP datagrams.
- A. All of the above
- B. 2 and 3
- C. 1 and 4
- D. 1 only
Answer: B
NEW QUESTION # 28
Mark all correct answers.
- A. Default-Forwarding could be enabled for a specific clients by wireless access-list
- B. The only way to prevent wireless clients connections - disable wireless interface
- C. /ip firewall filter allows to deny authentication to AP
- D. Wireless access-list could allow and deny connect to your AP
Answer: D
NEW QUESTION # 29
What does the firewall action "log" do?
- A. It logs and blocks the packet
- B. It adds a prefix to the packet and passes it through
- C. It blocks and logs the packet
- D. It logs the packet
Answer: D
NEW QUESTION # 30
Mark all the features that can be used for limiting client registrations to your access point:
- A. registration-table
- B. wpa
- C. access-list
- D. WDS
Answer: C
NEW QUESTION # 31
Your Company has been assigned a 172.16.25.0/25 network from your ISP. What are the possible options to divide the network into subnets?
- A. two times /24
- B. four times /27
- C. two times /26
- D. one /23 and one /27
Answer: C
NEW QUESTION # 32
/interface wireless access-list is used for
- A. Shows a list of Client's MAC Address that are already registered at AP
- B. Contains the security profiles settings
- C. Authenticate Hot-Spot users
- D. Handles a list of Client's MAC Address to permit/deny connection to AP
Answer: A
NEW QUESTION # 33
For user in local PPP Secrets/PPP Profiles database, it is possible to
- A. Allow login by PPPoE and PPTP, but deny login by L2TP
- B. Allow only PPPoE login
- C. Allow/deny use of more than one login by this user
- D. Deny services (like telnet) only for this user or for one group of users
- E. Set max values for transferred data (Rx/Tx)
Answer: B,C,E
NEW QUESTION # 34
Choose all valid hosts address range for subnet 15.242.55.62/27
- A. 15.242.55.3215.242.55.63
- B. 15.242.55.3315.242.55.63
- C. 15.242.55.3315.242.55.62
- D. 15.242.55.3115.242.55.62
Answer: C
NEW QUESTION # 35
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