EMT Practice Test

1. Question Content...

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Question1: If 'check-gateway' is enabled for an ECMP route and one of the gateways is unreachable, then:

Question2: For user in local PPP Secrets/PPP Profiles database, it is possible to

Question3: In RouterOS queue configurations the word "total" ussually represents

Question4: Which firewall chain should you use to filter clients HTTP traffic going through the router?

Question5: Is it possible to limit how many clients are able to connect to an access point?

Question6: If you wanted to delete the configuration stored in NVRAM, what would you type?

Question7: What letters appear next to a route, which is automatically created by RouterOS when user adds a valid address to an active interface?

Question8: To block communications between wireless clients connected to the same access point interface, you should set

Question9: 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

Question10: To connect your MikroTik router to a wireless access point, you have to:

Question11: Firewall NAT rules process only the first packet of each connection.

Question12: Using wireless connect-list it's possible to prioritize connection to one Access Point over another Access Point by changing the order of the entries.

Question13: Why is it useful to set a Radio Name on the radio interface?

Question14: 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?

Question15: When viewing the routes in Winbox, some routes will show "DAC" in the first column. These flags mean:

Question16: Which type of encryption could be used to establish a connection with a simple passkey without using a
802.1X authentication server?

Question17: Which of the following allows a router to respond to an ARP request that is intended for a remote host?

Question18: Destination NAT (chain dstnat, action dst-nat) can be used to:

Question19: You want to transfer existing '/ip firewall filter' configuration from one router to a new system.
Choose the best possible way to do:

Question20: The correct order for PPPOE discovery stage is

Question21: What is the correct action to be specified in the NAT rule to hide a private network when communicating to the outside world?

Question22: 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 ?

Question23: For static routing functionality, additionally to the RouterOS 'system' package, you will also need the following software package:

Question24: RouterOS log messages are stored on disk by default

Question25: Select valid MAC-address

Question26: Action=redirect allows you to make

Question27: When adding a static route, you must always ensure that you add both the gateway and the interface.

Question28: 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.

Question29: Which wireless mode allows you to connect to any standard AP (not only MikroTik) and to be able to bridge this wireless interface to an Ethernet?

Question30: When sending out an ARP request, an IP host is expecting what kind of address for an answer?

Question31: What configuration is added by /ip Hot-Spot setup command? (select all that apply)

Question32: 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":

Question33: What does the firewall action "Redirect" do? Select all true statements.

Question34: A client that has successfully connected to a wireless network is considered to be which of the following?
Choose all that apply :

Question35: Which protocol does Ping use?

Question36: Collisions are possible in fullduplex Ethernet networks

Question37: MikroTik RouterOS commands can be run once a day by:

Question38: What protocol is used to find the hardware address of a local device?

Question39: There can be more than one PPPoE server in a single broadcast domain:

Question40: The basic unit of a physical network (OSI Layer 1) is the:

Question41: Which is a default baud-rate of currently manufactured RouterBOARDs?

Question42: Which are necessary sections in /queue simple to set bandwidth limitation?

Question43: Which port does PPTP use by default?

Question44: Where is a hub specified in the OSI model?

Question45: 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.

Question46: Router A and B are both running as PPPoE servers on different broadcast domains of your network. It is possible to set Router A to use "/ppp secret" accounts from Router B to authenticate PPPoE customers.

Question47: Is ARP used in the IPv6 protocol?

Question48: What are the two main types of access control lists (ACLs)?
Standard
IEEE
Extended
Specialized

Question49: 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 list to connect?

Question50: What does this simple queue do (check the image)?

Question51: When viewing the routes in Winbox, some routes will show "DAC" in the first column. These flags mean:

Question52: What kind of users are listed in the "/user" menu?

Question53: When backing up your router by using the 'Export' command, the following happens:

Question54: Select valid subnet masks:

Question55: Which class of IP address provides a maximum of only 254 host addresses per network ID?

Question56: A DHCP server is configured on a LAN interface which is a port on a bridge. The DHCP server does not start.
What could be the reason(s)?

Question57: If you wish to block user access to MSN messenger, which chain should the firewall rule be placed in?

Question58: What protocol is used for Ping and Trace route?

Question59: Which of the following are TCP/IP protocols used at the Application layer of the OSI model?
IP
TCP
Telnet
FTP
TFTP

Question60: What is the meaning of letter "R" on an active session in the menu PPP Active Connections?

Question61: Which of the following is true for connection tracking

Question62: Which of the following is the decimal and hexadecimal equivalents of the binary number 10011101?

Question63: Which is the default port of IP-Winbox?

Question64: Where can you monitor (see addresses and ports) real-time connections which are processed by the router?

Question65: How many IP addresses can one find in the header of an IP packet?

Question66: What is a stub network?

Question67: What does the passive command provide to dynamic routing protocols?

Question68: Which one of the following is true regarding VLANs?

Question69: On the advanced menu of the wireless setup there is a parameter called "Area", it works directly with:

Question70: What is the correct action for a NAT rule on a router that should intercept SMTP traffic and send it over to a specified mail server?

Question71: What protocol does PPP use to identify the Network layer protocol?

Question72: What command will display the line, protocol, DLCI, and LMI information of an interface?

Question73: Is ARP used in the IPv6 protocol?

Question74: Which router command allows you to view the entire contents of all access lists?

Question75: Action=redirect can be used in NAT chain src-nat

Question76: It is possible to create an encrypted PPPoE tunnel in RouterOS:

Question77: You need to reboot a RouterBoard after importing a previously exported rsc file to activate the new configuration.

Question78: A routing table has following entries:
0 dst-address=10.0.0.0/24 gateway=10.1.5.126
1 dst-address=10.1.5.0/24 gateway=10.1.1.1
2 dst-address=10.1.0.0/24 gateway=25.1.1.1
3 dst-address=10.1.5.0/25 gateway=10.1.1.2
Which gateway will be used for a packet with destination address 10.1.5.126?

Question79: Which of the following are layers in the TCP/IP model?
Application
Session
Transport
Internet
Data Link
Physical

Question80: Which of the protocols below is used by Netinstall?

Question81: How many wireless clients can connect, when wireless card is configured to mode=bridge?

Question82: What is the address range of a Class B network address in binary?

Question83: What is the default TTL (time to live) on a router that an IP packet can experience before it will be discarded?

Question84: 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?

Question85: What PPP protocol provides dynamic addressing, authentication, and multilink?

Question86: What menus should be used to allow certain websites to be accessed from behind a Hot-Spot interface, without client authentication

Question87: 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?

Question88: Which of the following keystrokes enables safe mode in console:

Question89: You want to use PCQ and allow 256k maximum download and upload for each client. Choose correct argument values for the required queue.

Question90: 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

Question91: 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?

Question92: Select minimal set of software packages in RouteOS required to configuring a wireless AP

Question93: There are two wireless cards (wlan1 and wlan2) which are bridged together. On wlan1 card there is a setting
"Forwarding=no". Choose the correct answer(s):

Question94: You want to implement a mechanism that automates the IP configuration, including IP address, subnet mask, default gateway, and DNS information. Which protocol will you use to accomplish this?

Question95: MAC layer by OSI model is also known as

Question96: How long is level 1 (demo) license valid?

Question97: If ARP=reply-only is configured on an interface, this interface will

Question98: Which of the following commands will allow you to set your Telnet password on a Cisco router?

Question99: How long is an IPv6 address?

Question100: 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

Question101: Which of the following is used in standard 802.11 wireless networks?

Question102: In which order are the entries in Access List and Connect List processed?

Question103: It is possible to add user-defined chains in ip firewall mangle

Question104: It is possible to create a configuration where VLAN and PPTP interfaces are bridged together.

Question105: Mark all correct answers.

Question106: How many layers does Open Systems Interconnection model have?

Question107: 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:

Question108: What is necessary for PPPoE client configuration?

Question109: Action=redirect is applied in

Question110: 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?