Mtcna-Mikrotik preparación para prueba de certificación PDF

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Prueba preparatoria para examen de certificación de configuración de equipos Mikrotik, redes alambricas y redes inalambricas, en todos los tipos de routers....

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Exam A QUESTION 1 Action=redirect is applied in: A. chain=srcnat B. chain=dstnat C. chain=forward D. chain=output Correct Answer: B Section: (none) QUESTION 2 You have 802.11b/g wireless card. What frequencies are available to you? A. 5800MHz B. 2412MHz C. 5210MHz D. 2422MHz E. 2327MHz Correct Answer: BD Section: (none) QUESTION 3 Mark all correct statements about /export (rsc file) A. Exports logs from /log print B. Exports full configuration of the router C. Exports only part of the configuration (for example /ip firewall) D. Exports scripts from /system script E. Exports files could not edited Correct Answer: BCD Section: (none) QUESTION 4 What wireless card can we use to achieve 100 Mbps actual wireless throughput? A. 802.11 b/g B. 802.11 a/b/g C. 802.11 a D. 802.11 a/n E. 802.11 a/b/g/n Correct Answer: DE Section: (none) QUESTION 5 It is possible to add user-defined chains in ip firewall mangle?

A. True B. False Correct Answer: A

Section: (none) QUESTION 6 Choose all valid hosts address range for subnet 15.242.55.62/27 A. 15.242.55.31-15.242.55.62 B. 15.242.55.32-15.242.55.63 C. 15.242.55.33-15.242.55.62 D. 15.242.55.33-15.242.55.63 Correct Answer: C Section: (none) QUESTION 7 Which is correct masquerade rule for 192.168.0.0/24 network on the router with outgoing interface=ether1? A. /ip firewall nat add action=masquerade chain=srcnat B. /ip firewall nat add action=masquerade chain=srcnat src-address=192.168.0.0/24 C. /ip firewall nat add action=masquerade out-interface=ether1 chain=dstnat D. /ip firewall nat add action=masquerade chain=srcnat out-interface=ether1 Correct Answer: ABD Section: (none) QUESTION 8 Mark all features that are compatible with Nstreme A. WDS between a device in station-wds mode and a device in station-wds mode B. Encryption C. WDS between a device in ap-bridge mode with a device in station-wds mode D. Bridging a device in station mode with a device in ap-bridge mode Correct Answer: BC Section: (none) QUESTION 9 Can you manually add drivers to RouterOS in case your PCI Ethernet card is not recognized, and it's a driver issue? A. Yes B. No Correct Answer: B

Section: (none) QUESTION 10 What protocol is used for Ping and Trace route A. DHCP B. IP C. TCP D. ICMP E. UDP Correct Answer: D Section: (none) QUESTION 11 From which of the following locations can you obtain Winbox? A. Router's webpage B. Files menu in your router C. Via the console cable D. mikrotik.com Correct Answer: AD Section: (none) QUESTION 12 What kind of users are listed in the Secrets window of the PPP menu? A. pptp users B. l2tp users C. winbox users D. wireless users E. pppoe users F. hotspot users Correct Answer: ABE Section: (none) QUESTION 13 If you need to make sure that one computer in your HotSpot network can access the Internet without HotSpot authentication, which menu allows you to do this? A. Users B. IP bindings C. Walled-garden D. Walled-garden IP Correct Answer: B Section: (none)

QUESTION 14 Which default route will be active? /ip route add disabled=no distance=10 dst-address=0.0.0.0/0 gateway=1.1.1.1 add disabled=no distance=5 dst-address=0.0.0.0/0 gateway=2.2.2.2 A. Route via gateway 1.1.1.1 B. Route via gateway 2.2.2.2 Correct Answer: B Section: (none) QUESTION 15 How long is level 1 (demo) license valid? A. 24 hours B. Infinite time C. 1 month D. 1 year Correct Answer: A Section: (none) QUESTION 16 The basic unit of a physical network (OSI Layer 1) A. Frame B. Header C. Byte D. Bit Correct Answer: D Section: (none) QUESTION 17 Select valid MAC-address A. G2:60:CF:21:99:H0 B. 192.168.0.0/16 C. AEC8:21F1:AA44:54FF:1111:DDAE:0212:1201 D. 00:00:5E:80:EE:B0 Correct Answer: Section: (none) QUESTION 18 Which ones of the following are valid IP addresses? A. 10.10.14.0 B. 192.168.13.255 C. 1.27.14.254

D. 192.168.256.1 Correct Answer: ABC Section: (none) QUESTION 19 How many usable IP addresses are there in a 23-bit (255.255.254.0) subnet? A. 254 B. 510 C. 512 D. 508 Correct Answer: B Section: (none) QUESTION 20 On the advanced menu of the wireless setup there is a parameter called "Area", it works directly with: A. Connect List B. Access List C. None of these D. Security Profile Correct Answer: A Section: (none) QUESTION 21 You want to use PCQ and allow 256k maximum download and upload for each client. Choose correct argument values for the required queue. A. kind=pcq pcq-limit=1256000 pcq-classifier=dst-address B. kind=pcq pcq-limit=256000 pcq-classifier=dst-address C. kind=pcq pcq-limit=5000000 pcq-classifier=src-address D. kind=pcq pcq-limit=256000 pcq-classifier=src-address E. kind=pcq pcq-limit=5000000 pcq-classifier=dst-address Correct Answer: BD Section: (none) QUESTION 22 Which of the following is true for connection tracking A. Enabling connection tracking reduces CPU usage in RouterOS B. Connection tracking must be enabled for firewall to be effective C. Connection tracking must be enable for NAT'ed network D. Disable connection tracking for mangle to work Correct Answer: BC Section: (none)

QUESTION 23 Which of these are possible solutions to bridge two networks over a wireless link: A. Both devices in AP mode and enable WDS mode B. One device in AP mode, another one in station-pseudobridge-clone C. One device in AP mode, another one in station-pseudobridge D. One device in AP mode, another one in station Correct Answer: BC Section: (none) QUESTION 24 You have a 802.11b/g wireless card. Which frequencies can be set? A. 5210MHz B. 2327MHz C. 2422MHz D. 2412MHz E. 5800MHz Correct Answer: CD Section: (none) QUESTION 25 Which of the following Routes statuses are possible? A. C = Connected B. S = Static C. A = Active D. D = Drop Correct Answer: ABC Section: (none) QUESTION 26 Action=redirect applies to A. Route rules B. DST-NAT rules C. Firewall Filter rules D. SRC-NAT rules Correct Answer: B Section: (none) QUESTION 27 When backing up your router by using the 'Export' command, the following happens: A. Winbox usernames and passwords are backed up

B. The Export file can be edited with a standard text editor after its creation C. You are requested to give the export file a name Correct Answer: BC Section: (none) QUESTION 28 You need to reboot a RouterBoard after importing a previously exported rsc file to activate the new configuration. A. Yes B. No Correct Answer: B Section: (none) QUESTION 29 If ARP=reply-only is configured on an interface, what will this interface do A. Add new IP addresses in /ip arp list B. Accept all IP/MAC combinations listed in /ip arp as static entries C. Add new MAC addresses in /ip arp list D. Accept all IP addresses listed in /ip arp as static entries E. Accept all MAC-addresses listed in /ip arp as static entries Correct Answer: B Section: (none) QUESTION 30 It is impossible to disable user "admin" at the menu "/user" A. True B. False Correct Answer: B Section: (none) QUESTION 31 If a packet comes to a router and starts a new, previously unseen connection, which connection state would be applied to it? A. no connection state would be applied to such packet B. new C. unknown D. invalid E. established Correct Answer: B Section: (none)

QUESTION 32 We have two radio cards in a point-to-point link with settings: Card Nr 1.: mode=ap-bridge ssid="office" frequency=2447 band=2.4ghz-b/g default-authentication=yes default-forwarding=yes securityprofile=wpa Card Nr 2.: mode=station ssid="office" frequency=2412 band=2.4ghz-b/g default-authentication=yes default-forwarding=yes securityprofile=wpa2 Is Card Nr2. able to connect to Card Nr 1.? A. Yes, if Nstreme is enabled or disabled on both B. Yes, when security profile settings are compatible with each other and Nstreme is enabled or disabled on both C. No, because of the different frequencies D. No, because of the different security profiles Correct Answer: B Section: (none) QUESTION 33 What is the default protocol/port of (secure) winbox? A. UDP/5678 B. TCP/8291 C. TCP/22 D. TCP/8080 Correct Answer: B Section: (none) QUESTION 34 Select which of the following are 'Public IP addresses': A. 10.110.50.37 B. 11.63.72.21 C. 172.28.73.21 D. 192.168.0.1 E. 172.168.254.2 Correct Answer: BE Section: (none) QUESTION 35 Is ARP used in the IPv6 protocol ? A. True B. False

Correct Answer: B Section: (none) QUESTION 36 Select which of the following are ‘Public IP addresses’: A. 192.168.0.1 B. 11.63.72.21 C. 172.28.73.21 D. 10.110.50.37 E. 172.168.254.2 Correct Answer: BE Section: (none) QUESTION 37 How many usable IP addresses are there in a 20-bit subnet? A. 2047 B. 4096 C. 2048 D. 2046 E. 4094 Correct Answer: E Section: (none) QUESTION 38 What is the default TTL (time to live) on a router that an IP packet can experience before it will be discarded ? A. 60 B. 30 C. 1 D. 64 Correct Answer: ABD Section: (none) QUESTION 39 The network address is A. The first usable address of the subnet B. The last address of the subnet C. The first address of the subnet Correct Answer: C Section: (none)

QUESTION 40 Choose all valid hosts address range for subnet 15.242.55.62/27 A. 15.242.55.32-15.242.55.63 B. 15.242.55.33-15.242.55.63 C. 15.242.55.33-15.242.55.62 D. 15.242.55.31-15.242.55.62 Correct Answer: C Section: (none) QUESTION 41 What is term for the hardware coded address found on an interface? A. IP Address B. Interface Address C. MAC Address D. FQDN Address Correct Answer: C Section: (none) QUESTION 42 Which of the following IP addresses are publicly routable? A. 127.34.155.3 B. 192.168.1.4 C. 172.16.13.23 D. 11.3.10.4 Correct Answer: AD Section: (none) QUESTION 43 How many IP addresses can one find in the header of an IP packet? A. 3 B. 4 C. 1 D. 2 Correct Answer: D Section: (none) QUESTION 44 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:192.168.1.223/24 gateway:248.115.148.136 D. IP:192.168.2.115/24 gateway: 192.168.2.1 E. IP:192.168.2.2/24 gateway:202.168.125.45 Correct Answer: D Section: (none) QUESTION 45 What menus should be used to allow certain websites to be accessed from behind a hotspot interface, without client authentication A. ip hotspot ip-binding B. ip hotspot profile C. ip hotspot walled-garden D. ip hotspot walled-garden ip Correct Answer: C Section: (none) QUESTION 46 It is possible to add user-defined chains in ip firewall mangle A. True B. False Correct Answer: A Section: (none) QUESTION 47 Action=redirect allows you to make A. Transparent DNS Cache B. Forward DNS to another device IP address C. Enable Local Service D. Transparent HTTP Proxy Correct Answer: AD Section: (none) QUESTION 48 Which is correct masquerade rule for 192.168.0.0/24 network on the router with outgoing interface=ether1? A. /ip firewall nat add action=masquerade chain=srcnat

B. /ip firewall nat add action=masquerade chain=srcnat src-address=192.168.0.0/24 C. /ip firewall nat add action=masquerade out-interface=ether1 chain=dstnat D. /ip firewall nat add action=masquerade chain=srcnat out-interface=ether1 Correct Answer: ABD Section: (none) QUESTION 49 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 Correct Answer: BCE Section: (none) QUESTION 50 For static routing functionality, additionally to the RouterOS system package, you will also need the following software package: A. none B. dhcp C. routing D. advanced-tools Correct Answer: A Section: (none) QUESTION 51 Which are necessary sections in /queue simple to set bandwidth limitation? A. target-address, max-limit B. target-address, dst-address, max-limit C. target-address, dst-address D. max-limit Correct Answer: A Section: (none) QUESTION 52 Two hosts, A and B, are connected to a broadcast LAN. Select all the answers showing pairs of IP address/ mask which would allow IP connections to be established between the two hosts.

A. A: 10.1.2.66/25 and B: 10.1.2.109/26 B. A: 10.2.2.1/23 and B: 10.2.0.1/22 C. A: 10.1.2.192/24 and B: 10.1.2.129/26 D. A: 10.2.1.0/23 and B: 10.2.0.1/22 Correct Answer: ABD Section: (none) QUESTION 53 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 the Access List C. To identify a station in Neighbor discovery Correct Answer: A Section: (none) QUESTION 54 Router A and B are both running as PPPoE servers on different broadcast domains of your network. Is it possible to set Router A to use "/ppp secret" accounts from Router B to authenticate PPPoE customers ? A. True B. False Correct Answer: B Section: (none) QUESTION 55 MikroTik RouterOS DHCP client can receive following options A. Byte limit B. IP Gateway C. Rate limit D. Uptime limit E. IP Address and Subnet Correct Answer: BDE Section: (none) QUESTION 56 The HotSpot feature can be used only on ethernet interfaces. You have to use a separate access point if you want to use this feature with wireless.

A. True B. False Correct Answer: B Section: (none) QUESTION 57 How many different priorities can be selected for queues in MikroTik RouterOS? A. 8 B. 16 C. 0 D. 1 Correct Answer: A Section: (none) QUESTION 58 Which default route will be active? /ip route add disabled=no distance=10 dst-address=0.0.0.0/0 gateway=1.1.1.1 add disabled=no distance=5 dst-address=0.0.0.0/0 gateway=2.2.2.2 A. Route via gateway 1.1.1.1 B. Route via gateway 2.2.2.2 Correct Answer: B Section: (none) QUESTION 59 How long is level 1 (demo) license valid? A. 24 hours B. Infinite time C. 1 month D. 1 year Correct Answer: A Section: (none) QUESTION 60 How many usable IP addresses are there in a 23-bit (255.255.254.0) subnet? A. 510 B. 254 C. 508 D. 512 Correct Answer: A Section: (none)

QUESTION 61 A PC with IP 192.168.1.2 can access internet, and static ARP has been set for that IP address on gateway. When the PC Ethernet card failed, the user change it with a new card and set the same IP for it. What else should be done? A. Old static ARP entry on gateway has to be updated for the new card B. Nothing – it will work as before C. MAC-address of the new card has to be changed to MAC address of old card D. Another IP has to be added for Internet access Correct Answer: B Section: (none) QUESTION 62 Hotspot is required on the interfaces ether2, ehter3, wlan1 (in ap-bridge mode). These interfaces are bridged in the bridge1 interface. Which interface should the Hotspot server be configured on? A. ether2 B. ether3 C. bridge1 D. wlan1 Correct Answer: C Section: (none) QUESTION 63 Mark all the configuration where RouterOS is utilizing the DNS feature A. Layer-7 packet filter configuration B. Hotspot configuration C. Web-proxy configuration D. PPP Configuration Correct Answer: B Section: (none) QUESTION 64 Which facility should be used, to ensure that clients with radio signal strength poorer than -90 dBm can't connect to interface wlan1 on Mikrotik Access Point? A. Access List B. Connecttion List C. Registered List D. Hotspot User Profile

Correct Answer: A Section: (none) QUESTION 65 /ip firewall nat add chain=dstnat in-interface=ether1 protocol=tcp dst-port=3389 action=dst-nat toaddress=192.168.1.2 toports=81 The command shown above: A. Forwards any TCP traffic incoming through ether1 port 81 to the port 3389 of the internal host 192.168.1.2 B. Forwards all TCP traffic from 192.168.1.2 to port 81 of the interface ether1 C. Forwards any TCP traffic incoming through ether1 port 3389 to the port 81 of the internal host 192.168.1.2 D. Adds IP address 192.168.1.2 to the interface ether1 Correct Answer: C Section: (none) QUESTION 66 How many layers does Open Systems Interconnection model have? A. 5 B. 6 C. 7 D. 12 Correct Answer: C Section: (none) QUESTION 67 Select all the RouterOS software packages required for configuring a wireless AP A. advanced-tools B. wireless C. routing D. dhcp E. system Correct Answer: BE Section: (none) QUESTION 68 Mark the queue types that are available in RouterOS A. FIFO - First In First Out (for Bytes or for Packets) B. SFQ – Stochastic Fairness Queuing C. DRR - Deficit Round Robin

D. RED – Random Early Detect (or Drop) E. PCQ – Per Connection Queuing F. LIFO - Last In First Out Correct Answer: ABDE Section: (none) QUESTION 69 A MikoTik PPPoE Server can be used only within a broadcast domain, that is, users can not run PPPoE protocol with a server if there is a router between the customer and that PPPoE server. A. true B. false Correct Answer: A Section: (none) QUESTION 70 To limit wireless access for your HotSpot users A. Create MAC Address restriction on HotSpot user login B. Create MAC Address restriction on PPP user login C. Create MAC Address restriction in the Wireless Access List D. Create IP Address restriction in the Wireless Access List Correct Answer: AC Section: (none) QUESTION 71 Is it possible to have PPTP Client and PPTP server on one MikroTik router at the same time? A. true B. false Correct Answer: A Section: (none) QUESTION 72 Is it possible for a client to get an IP address but no gateway after a successful DHCP request? A. true B. false Correct Answer: A Section: (none) QUESTION 73 You want to transfer existing '/ip firewall filter' configuration from one router to a new system. Choose

the best possible way to do: A. Create backup, edit backup file and restore on target router B. Export global configuration and remove everything apart from '/ip firewall filter' C. Export only '/ip firewall filter' D. Create backup only of '/ip firewall filter' rules Correct Answer: C Section: (none) QUESTION 74 Mark all features that can be help to assign bandwidth limitation for a group of users? A. NAT B. Mangle C. Queue Tree D. Address-list Correct Answer: BCD Section: (none) QUESTION 75 Connection state in MikroTik RouterOS is the same thing as TCP state elsewhere? A. true B. false Correct Answer: B Section: (none) QUESTION 76 To block access to web proxies running on TCP port 8080, you have to create a firewall rule and specify: A. "chain", "action", "port" B. "chain", "action", "protocol", "limit" C. "chain", "action", "protocol" D. "chain", "action", "protocol", "port" Correct Answer: D Section: (none) QUESTION 77 What is possible with Netinstall? A. MikroTik RouterOS install B. MikroTik RouterOS reinstall

C. MikroTik RouterOS configuration reset D. MikroTik RouterOS password reset with saving router's configuration Correct Answer: ABCD Section: (none) QUESTION 78 Check the allowed input formats for wireless scan-list. A. 5500 - 5700 B. 5500 5700 C. 5500-5700 D. 5500/5700 E. 5500,5700 Correct Answer: ACE Section: (none) QUESTION 79 NStreme works only on 40mhz Channel width A. True B. False Correct Answer: B Section: (none) QUESTION 80 You have to connect to a RouterBOARD without any previous configuration. Select all possibilities to connect and do some basic configuration A. Serial Connection B. MAC-Winbox C. Attach-monitor/keyboard D. Telnet Correct Answer: AB D Section: (none) QUESTION 81 It is necessary to configure a local DNS server to be able to give out a DNS setting to clients via DHCP server A. True B. False Correct Answer: A

Section: (none) QUESTION 82 Which option in the configuration of a wireless card must be disabled to cause the router to permit ONLY known clients listed in the access A. Default Forward B. Enable Access List C. Default Authenticate D. Security Profile Correct Answer: C Section: (none) QUESTION 83 MikroTik RouterOS commands can be run once a day by: A. /system clock B. /system watchdog C. /system shcheduler Correct Answer: C Section: (none) QUESTION 84 Mark correct statements. A. Export files are not editable B. Backup files are not editable C. Backup files are editable Correct Answer: B Section: (none) QUESTION 85 Mark possible TCP states in the connection tracking table A. New B. Sycn C. Related D. Invalid E. Estabilished F. Closed Correct Answer: ACDE Section: (none)

QUESTION 86 What packages allow ROS to perform static routing? A. system B. routing C. multicast D. wireless Correct Answer: A Section: (none) QUESTI...