1. ECMP provides:
A. per src/dst address pair load balancing to multiple gateways
B. per packet load balancing to multiple gateways
C. per connection load balancing to multiple gateways
D. per src address load balancing to multiple gateways
2. Consider the following diagram. We want to communicate from a device on LAN1 to a device on LAN2. Assuming that all necessary
configurations are already included on R2, which of the following configurations in R1 would enable this communication?
A. /ip route add dstaddress=192.168.1.0/24 gateway=192.168.99.2
B. /ip route add dstaddress=192.168.1.0/24 srcaddress=192.168.0.0/24 gateway=192.168.99.2
C. /ip route add dstaddress=0.0.0.0/0 gateway=192.168.99.2
D. /ip route add dstaddress=192.168.0.0/24 gateway=192.168.0.1
E. /ip route add dstaddress=0.0.0.0/0 gateway=Ether1
3. IP packet destinated to the host 10.11.12.5 passes via interface 4.4.4.1 of the MikroTik router 1.
Except connected routes, routing table of each router has the following routes:
MikroTik Router 1:
/ip route add dstaddress=10.11.12.0/24 gateway=1.1.1.2
MikroTik Router 2:
/ip route add dstaddress=10.11.12.0/24
gateway=2.2.2.2
MikroTik Router 3:
/ip route add dstaddress=10.11.12.0/24
gateway=3.3.3.2
IP packet destination is 10.11.12.5.
What will happen?
A. There will be infinite loop until TTL of packet is equal to 1.
B. There will be infinite loop until one of routers is disabled.
C. MikroTik Router 3 will discard the packet.
D. Packet will reach the destination.
4. It is possible to create a configuration where VLAN and PPTP interfaces are bridged together.
true
5. If route type is 'blackhole', then packets to the destination network are going to be
A. dropped on this router
B. dropped on this router and ICMP message will be sent back to the source
C. sent back to the source
D. sent back to the previous router
6. If checkgateway=ping for a route is selected and the gateway for the route does not respond to pings, how many seconds does it take for the
router to disable the route?
A. It depends on network type on affected interface
B. 20s
C. 5s
D. 10s
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7. What is the minimum configuration a network administrator needs to do on a MikroTik router to enable OSPF?
A. Add an interface to OSPF interface configuration
B. Both interface and network must be added to OSPF configuration
C. Nothing; OSPF instance can run with no configuration
D. Add a network to OSPF network configuration
8. Which routing table is used to apply recursive routing at MikroTik RouterOS
A. It is possible in all the routing tables installed in a router
B. It is not possible
C. It is only possible in the main routing table
D. It is only possible on the x86 platform
9. /ip route can have DS flags simultaneously.
false
10. /ip route configuration on router,
/ip route add gateway=192.168.0.1
/ip route add dstaddress=192.168.1.0/24 gateway=192.168.0.2
/ip route add dstaddress=192.168.2.0/24 gateway=192.168.0.3
/ip route add dstaddress=192.168.3.0/26 gateway=192.168.0.4
Router needs to send packets to 192.168.3.240. Which gateway will be used?
A. 192.168.0.3
B. 192.168.0.1
C. 192.168.0.4
D. 192.168.0.2
11. Hotel Internet firewall blocks IP/47 (GRE), UDP/500 (IKE) and IP/50 (ESP) protocol outbound/inbound connections.
Which VPN tunnel protocol could work ?
A. SSTP (Secure Socket Tunneling Protocol)
B. OpenVPN
C. L2TP (Layer2 Tunneling Protocol)
D. IPSec
E. PPTP (Pointtopoint Tunneling Protocol)
12. When adding a static route, you must always ensure that you add both the gateway and the interface.
false
13. In an ECMP route , we have 3 gateways A,B,C. We have written A and B one time and C two times for gateways.
How many percent of packets will route to gateway C ?
A. 30%
B. 50%
C. 25%
14. Three routers are connected to each other
A has a 2 Mbit connection to B.
B has a 10 Mbit connection to C.
C has a 100 Mbit connection back to A.
What is the traffic direction flow from A to B with OSPF protocol (basic OSPF configuration)?
A. A B
B. A C B
15. OSPF area ID does not need to be unique within the AS.
false
16. In case it is not administratively defined, how is OSPF Router ID determined?
A. The lowest IP address of any interface included in OSPF.
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B. The lowest IP address of any interface on the router.
C. Random IP addresses from any interface included in OSPF.
D. The highest IP address of any interface on the router.
E. The highest IP address of any interface included in OSPF.
F. Random number.
G. Random IP address from any interface on the router.
17. A routing table has following entries:
0 dstaddress=10.0.0.0/24 gateway=10.1.5.126
1 dstaddress=10.1.5.0/24 gateway=10.1.1.1
2 dstaddress=10.1.0.0/24 gateway=25.1.1.1
3 dstaddress=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?
A. 10.1.5.126
B. 10.1.1.1
C. 25.1.1.1
D. 10.1.1.2
18. A MikroTik system administrator implemented OSPF Routing protocol in the network. But realized that he has a static route on the routers.
What can be done to make the static route work as a failover whenever the dynamic routing protocol fails.
A. He should manually disable the static routes and enable them whenever OSPF fails
B. He should increase the administrative distance of the static route
C. He should use "netwatch" to trigger static routes whenever OSPF fails
D. Delete all static routes because there is no way for it to work with OSPF
19. PPPoE server only works within one Ethernet broadcast domain that it is connected to. And if there is a router between server and enduser
host, it will not be able to create PPPoE tunnel to said PPPoE server.
true
20. Consider the attached diagram:
In order for Router 1 to see all of the networks the following commands could be used (choose all answers that could work)
A. /ip route add dstaddress=172.16.0.0/24 gateway=10.10.0.2, /ip route add dstaddress=172.32.0.0/24
gateway=10.50.0.2
B. /ip route add dstaddress=172.16.0.0/24 gateway=10.10.0.2, /ip route add dstaddress=172.32.0.0/24
gateway=10.10.0.2
C. /routing add dstaddress=0.0.0.0/0 gateway=10.10.0.2
D. /ip route add dstaddress=0.0.0.0/0 gateway=10.10.0.2
21. The correct order for PPPOE discovery stage is
A. Request, Offer, Initialization and Session confirmation
B. Initialization, Offer, Request and Session confirmation
C. Request, Initialization, Session confirmation and Offer
D. Initialization, Session confirmation, Request and Offer
22. To securely bridge together 2 remote networks you can use
A. PPTP over EoIP
B. EoIP over PPTP
C. PPTP BCP
D. PPPoE over EoIP
23. When sending out an ARP request, an IP host is expecting what kind of address for an answer?
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A. MAC Address
B. VLAN ID
C. IP address
D. 802.11g
24. Which route will be used to reach host 192.168.1.55?
/ip route
add disabled=no distance=1 dstaddress=192.168.1.0/24 gateway=1.1.1.1
add disabled=no distance=1 dstaddress=192.168.1.0/25 gateway=2.2.2.2
add disabled=no distance=1 dstaddress=192.168.0.0/16 gateway=3.3.3.3
A. Route via gateway 2.2.2.2
B. Route via gateway 3.3.3.3
C. Route via gateway 1.1.1.1
25. You have a router with the following IP addresses:
ether1: 10.40.1.1/24
ether2: 10.250.1.1/30
ether3: 10.251.1.1/30
wlan1: 10.50.1.1/30
wlan2: 10.50.2.1/30
You have a customer directly connected to ether2, and another customer directly connected to ether3. Your wireless radios are used for wireless
connectivity to two different towers, and ether1 goes to another wireless access point for other subscribers. You need all of the subnets distributed
across your OSPF Network
You need to configure OSPF to talk on this router, what would be the best configuration.
A. Set Ethernet 1, 2, and 3 to passive mode
B. Set OSPF Networks to 10.40.1.0/24, 10.250.1.0/30, 10.251.1.0/30, 10.50.1.0/30, and 10.50.2.0/30
C. Set OSPF Networks to 10.40.1.0/24, 10.250.1.0/30, 10.251.1.0/24, 10.50.1.0/30, and 10.50.2.0/30
D. Set Ethernet 2 and 3 to passive mode
E. set distributedefault=alwaystype1
F. Set DistributeConnected=yes
G. set distributestate=yes
H. Set OPSF networks to 10.0.0.0/8 only
I. Set OSPF networks, to 10.50.1.0/30, 10.50.2.0/30
J. Set OSPF networks to 0.0.0.0/0