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WorksheetsMikroTik RouterOS Quiz 75a
Total questions: 75
Worksheet time: 38mins
Which of the following is a valid IP address?
192.168.13.255
10.10.14.0
192.168.256.1
1.27.14.254
Which default route will be active? / ip route Add disabled = no distance = 10 ff-address = 0.0.0.0/0 gateway = 1.1.1.1
Route via gateway 1.1.1.1
Route via gateway 2.2.2.2
You need to reboot RouterBoard after importing the previously exported rsc file to activate the new configuration. False
It is not possible to disable the "admin" user on the "/ user" menu
When adding static routes, you must always ensure that you add gateways and interfaces.
Which port does PPTP use by default?
UDP 1721
TCP 1723
UDP 1723
TCP 1721
How many DHCP servers can be configured per interface on RouterOS?
Two
One
Unlimited
Five
Total-Max-limit on Simple Queues will limit the combined upload and download
A. Right
B. False
On the Wireless path with mode = ap-bridge. According to tool constraints, what is the maximum number of clients that can be connected to it?
A. 2012
B. 2048
C. 1024
D. 2007
Which configuration menu should you use to change the default Winbox router port?
A. / system resource
B. / ip firewall filter
C. / ip service
D. / ip firewall service-ports
How many IP addresses can we find in the header of an IP packet?
1
3
2
4
When viewing a route (gateway) in Winbox, some routes (gateway) will display "DAC" in the first column. This flag means:
A. Direct, Available, Connected
B. Dynamic, Available, Created
C. Dynamic, Active, Connected
D. Dynamic, Active, Console
The router's firewall rules are: / ip firewall filter add chain = forward action = jump jump-target = custom / ip firewall filter add chain = custom action = passthrough / ip firewall filter add chain = forward action = log When traffic reaches the end of 'chain = custom'. What will happen next?
A. Traffic will continue in the chain = forward action = log
B. Traffic will be accepted in the chain = custom
C. Traffic will be dropped in the chain = custom
What is the correct action for NAT rules on routers that must intercept SMTP traffic and send it to a specific mail server?
A.masquerade
B. tarpit
C. redirect
D. ff-nat
Is ARP used in the IPv6 protocol?
False
Correct
What type of encryption can be used to make a connection with a simple access code without using an 802.1X authentication server?
A. WPA EAP / WPA2 EAP
B. WPA PSK / WPA2 PSK
What is the term for the address code on the hardware found on the interface?
IP address
MAC address
FQDN address
interface address
The PPPoE server only works in one Ethernet broadcast domain that is connected to it. If there is a router between the server and the end-user host, it will not be able to create a PPPoE Tunnel to the PPPoE server.
A. Right
B. False
MikroTik RouterOS sends logs to an external syslog server. Which protocols and ports does RouterOS use to send logs (by default)?
a. UDP 514
b. UDP 215
c. UDP 213
d. TCP 510
What configuration was added by the / ip hotspot setup?
a. / ip service
b. / ip user hotspot
c. / ip Wallet-Garden hotspot
d. / ip dhcp-server
e. / queues tree
Which computer can communicate directly (without a router involved)
a. 192.168.17.15/29 and 192.168.17.20/28
b. 192.168.0.5/26 and 192.168.0.100
c. 10.5.5.1/24 and 10.5.5.100/25
d. 10.10.0.17/22 and 10.10.1.30/24
In what order are entries in the access list and connect list processed?
a. In descending order
b. In random order
c. With a Signal Strength Range
d. With the name of the interface
Which route will be used to reach host 192.168.1.55?
a. Route via gateway 1.1.1.1
b. Route via gateway 3.3.3.3
c. Route via gateway 2.2.2.2
Please select a valid scan-list value in the wireless interface configuration:
a. 5560,5620-5700
b. 5640 ~ 5680
c. default, 5560.5600,5660-5700
d. 5540,5560,5620 + 5700
By using the connect list, it is possible to prioritize connections to one Access Point among other Access Points by changing the order of entries.
a. False
b. Correct
You want to allow multiple people to log in with one user on the HotSpot server. How should this be configured?
a. Set the 'Shared User' option in the User Profile / ip hotspot
b. It is impossible
c. Set the 'Shared User' option in / ip hotspot
d. Set 'only-one = no 'at / ip hotspot
To use masquerade, you need to specify it
a. action = accept, out-interface, chain = src-nat
b. action = masquerade, out-interface, chain = src-nat
c. action = masquerade, in-interface, chain = src-nat
d. action = masquerade, out-interface, chain = dst-nat
What can be used as a 'target-address' in Simple Queue?
a. client address
b. client's MAC address
c. server address
d. name list address
Could the client get an IP address but no gateway after a successful DHCP request?
False
Correct
The commands shown above:
Add IP address 192.168.1.2 to interface ether1
redirect all incoming TCP traffic through ether1 port 3389 to port 81 of the internal host 192.168.1.2
redirect all TCP traffic from 192.168.1.2 to port 81 of the ether1 interface
redirect all incoming TCP traffic through ether1 port 81 to port 3389 from the internal host 192.168.1.2
RouterOS log messages are stored on disk by default:
correct
is wrong
The highest priority queue (queue) is
A. 8
B. 16
C. 1
D. 256
If ARP = reply-only is configured on an interface, the interface will be carried out by the interface.
Accept all IP / MAC combinations listed in / ip arp as static entries
Accept all IP addresses listed in / arp ip as static entries
Add a new MAC address on the arp / ip list
Accept all MAC addresses listed in / arp ip as static entries
Add a new IP address on the arp / ip list
Can you add drivers manually to RouterOS if your PCI Ethernet card is not recognized?
a. Yes
b. Not
For static routing functionality, in addition to the RouterOS system package, you also need the following software packages:
route
there is no
dhcp
advanced tool
To perform static routing functions, additional to the RouterOS 'system' package, you also need the following software packages:
A. advanced-tools
B. no extra package required
C. dhcp
D. routing
How many layers does the Open System Interconnection model have?
a. 7
b. 6
c. 5
d. 12
e. 9
Routers A and B both run as PPPoE servers on a broadcast domain that is different from your network. Is it possible to set Router A to use the "/ ppp secret" account from Router B to authenticate PPPoE customers?
a
b.No
What protocol is used for the Ping and Trace route?
a. DHCP
b. IP
c. TCP
d. ICMP
e. UDP
What is indicated by connection-state = established matcher?
The packet starts a new TCP connection
The package does not match the known connection
Packages belonging to an existing connection, for example a reply package or a package that includes a connection that has been answered
The packet is related to, but is not part of an existing connection
What is the default protocol / port of Winbox?
a. UDP / 8921
b. TCP / 8291
c. TCP / 22
d. TCP / 8080
The MAC layer in the OSI model is also known as
a. Layer 3
b. Layer 7
c. Layer 1
d. Layer 2
e. Layer 6
Action = redirect applied to him.
a. chain = srcnat
b. chain = dstnat
c. chain = forward
How long is a level 1 (demo) license valid?
24 hours
Unlimited time
1 month
1 year
Where should you upload the new MikroTik RouterOS package package to upgrade the router?
A. Any directory in / files
B. FTP the root directory or / files directory of the router
C. System Backup menu
D. System Package menu
Net Id is
The first address is used from the subnet
The last address of the subnet
The first address subnet
How many IP addresses can be used in a 20-bit subnet?
2046
2047
4094
4096
2048
If ARP = reply-only is activated on one router interface, the router can add dynamic ARP entries for a particular interface.
False
Correct
Choose a valid MAC address
a. G2: 60: CF: 21: 99: H0
b. 00:00: 5E: 80: EE: B0
c. AEC8: 21F1: AA44: 54FF: 1111: DD
d. AE: 0212: 1201
e. 192.168.0.0/16
Why is it useful to set the Radio Name in the Radio Interface?
a. Identifies the station in the connected Client List
b. Identifies the station in the Access List
c. Identifies a station on the Neighbor List
Which default route will be active?
Route via gateway 1.1.1.1
Route via gateway 2.2.2.2
The basic physical network units (OSI Layer 1) are:
Header
Bytes
Bit
Decimal
We have two radio cards in a point-to-point relationship with the settings: Card Number 1: mode = ap-bridge ssid = "office" frequency = 2447 band = 2.4ghz-b / g default-authentication = yes default-forwarding = yes security-profile = wpa Card Number 2: mode = ssid station = "office" frequency = 2412 band = 2.4ghz-b / g default-authentication = yes default-forwarding = yes security-profile = wpa2 Is the Nr2 Card. able to connect to Card Nr 1.?
Yes, if Nstreme is activated or deactivated in both
Yes, if the security profile settings are compatible with each other and Nstreme is enabled or disabled in both
No, because of different frequencies
No, because of different security profiles
When backing up a router, you use the 'Export' command, the following happens:
Winbox user names and passwords are reserved
Export files can be edited with a standard text editor after creation
You are asked to name the export file
In the advanced menu of the wireless setup there is a parameter called "Area", it works directly with:
Connect List
Access list
There isn't any
Safety Profile
How many different priorities can be chosen for Queues on MikroTik RouterOS?
A. 1
B. 8
C. 0
D. 16
PCs with IP 192.168.1.2 can access the internet, and a static ARP has been set for the IP address at the gateway. When the PC Ethernet card fails, the user changes it to a new card and sets the same IP for it. What else to do?
Old static ARP entries at the gateway must be updated for the new MAC Address
Nothing - this will work as before
The MAC-address of the new card must be changed to the old card's MAC-address
Another IP must be added for Internet access
You have an 802.11b / g Wireless card. What frequency is available for you?
a. 5800MHz
b. 5210MHz
c. 2422MHz
d. 2327MHz
Which choice should you use when you want to prevent access from one particular address to your router's web interface?
add chain = forward in the Firewall Filter
add Chain in the Firewall Filter
Group settings for System users
WWW Service from / IP Service
When solving network problems from within the network, you find that you can ping the gateway normally, but you cannot surf the Internet. What is the most likely problem?
DNS not available
The computer does not get an IP address
Network card and / or cable does not work
Masquarade Rules do not apply
If you need to ensure that one computer on your HotSpot network can access the Internet without HotSpot authentication, which menu allows you to do this?
a. User
b. IP Binding
c. Walled-garden
d. Walled-garden IP
How many IP addresses can be used in a 23-bit subnet (255.255.254.0)?
512
510
508
254
Which of the following prevents unknown clients from connecting to your AP?
Check the "Don't Accept Unknow Client" box in the Wireless configuration
Uncheck "Default Authenticate" on the Wireless card configuration, and add each known client MAC address to your Access List configuration which ensures that you enable "authentication" on the entry
Adding each known client MAC address to your Access List configuration is the only step required
Uncheck "Default Authenticate" on the Wireless card configuration, and add each known client MAC address to the configuration list of the Connect List
Configure radius server under "/ radius"
Can be more than one PPPoE server in one broadcast domain
a. correct
b. is wrong
The default TTL (time to live) on the router that can be fed by an IP packet is:
60
30
1
64
Select the following as 'Public IP Address':
a. 192.168.0.1
b. 172.168.254.2
c. 172.28.73.21
d. 10,110.50.37
e. 11.63.72.21
Which part needs to be / Simple Queues to set the bandwidth limit?
a. target-address, max-limit
b. target-address, dst-address, max-limit
c. target-address, etc-address
d. max-limit
Configuring HotSpot is possible on MikroTikRouterOS only with the Wireless interface.
yes
Not
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 the client PC to access the Internet
IP: 192.168.0.1/24 gateway: 192.168.2.1
IP: 192.168.2.253/24 gateway: 202.168.0.1
IP: 192.168.1.223/24 gateway: 248.115.148.136
IP: 192.168.2.115/24 gateway: 192.168.2.1
IP: 192.168.2.2/24 gateway: 202.168.125.45
Select all valid host addresses for subnets 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
Which of the following is NOT a valid MAC Address?
a. 13: 16: 86: 53: 89: 43
b. 80: GF: AA: 67: 13: 5D
c. 88: 0C: 00: 99: 5F: EF
d. EA: BA: AA: EE: FF: CB
e. 95: B5: DD: EE: 78: 8A
Which is the correct masquarade rule for network 192.168.0.0/24 on routers with out-interface = ether1?
a. / ip firewall nat add action = masquarade chain = srcnat
b. / ip firewall nat add action = masquarade 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 = masquarade chain = srcnat out-interface = ether1
The client sends "pings" to the router. What will the router do?
The router will drop packets on the ICMP (jump) chain drop rule (rule 5)
The router will record it with the prefix: ICMP-DENY
The router will drop packets on the drop drop rule (rule 3)
The router will record it with the prefix: JUMP-ICMP-DENY
14. The routing table has the following entries:
0 ff-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 packages with the destination address 10.1.5.126?
25.1.1.1
10.1.1.2
10.1.5.126
10.1.1.1
Network ready devices are connected directly to MikroTik RouterBOARD 750 with the correct UTP. RJ45 functioning cable. The device is configured with the IPv4 address 192.168.100.70 by using the subnet mask 255.255.255.252. What will be a valid IPv4 address for RouterBOARD 750 for a successful connection to the device?
192.168.100.70 / 255.255.255.252
192.168.100.69/255.255.255.252
192.168.100.71/255.255.255.252
192.168.100.68/255.255.255.252
