Quiz
HCNA 2
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Questions in this quiz (65)
1NAPT allows for multiple internal addresses to be mapped to a single public address. How does NAT distinguish between the different private addresses when mapping to the same public address
- AThe source MAC address is used
- BThe destination MAC address is used
- CThe source port number is used
- DThe destination port number is used
2A web server in a private network is required to provide HTTP services to public users. The network administrator is required to configure NAT on RTA. Which configuration should be used
- A[RTA-Seriall/0/l]nat server protocol tcp global 202.10.10.1 www inside 192.168.1.1 8080
- BRTA-Serial0/0/l]nat server protocol tcp global 192.168. 1.1 www inside 202.10.10.1 8080
- C[RTA-Gigabitethernet0/ 0/ l]nat server protocol tcp global 202.10.10.1 www inside 192.168. 1.1 8080
- DRTA- Gigabitethernet0/0/l]nat server protocol tcp global 192.168.1.1 www inside 202.10.10.1 8080
3The network administrator needs to configure static NAT on RTA, in order to allow Host A to communicate with Host C. Which command is correct
- A[RTA-Seriall/0/l]nat outbound 200.1.1.10
- B[RTA-Seriall/0/l]nat static global 200.1.1.10 inside 192.168.1.0
- C[RTA-Seriall/0/l]nat static global 192.168.1.1 inside 200.1.1.10
- D[RTA- Seriall/0/l]nat static global 200.1.1.10 inside 192.168.1.1
4[RTA-GigabitEthernet0/0/ 0]nat outbound 2000 address-group 1
Refer to the configuration output. What does the value "2000" refer to- AIt represents the ACL number
- BIt represents the NAT number
- CIt represents the translated port number
- DIt represents the number of bytes that can be translated before the address is returned to the public address pool
5A configured internal host of a private network wishes to access the internet. What must be configured on the enterprise network' s edge router in order to achieve this
- ANAT EasyIP
- BDHCP
- CBGP
- DDefault route
6Which of the following statements are correct about NAT? (Choose t hree)
- ANAT is the abbreviation for "Network Address Translation"
- BNAT is used for translation between private and public network address
- CWhen hosts inside a private network access the outs ide network, NAT is not required
- DNAT provides an effective way to solve the problem of insufficient IP addresses
7Which of the following technologies can allow a host with IP address 10.0.0.1 to access t he internet
- AStatic route
- BDynamic route
- CRoute import
- DNAT
8Which of the following items can be translated by NAPT
- AMAC address + port number
- BIP address + port number
- COnly MAC address
- DOnly IP address
9Which of the following statements about a designated port working in RIPv2 multicast mode are true
- AThe port receives only RIPv2 multicast packets
- BThe port does not receive RIPv1 broadcast packets
- CThe port does not receive RIPv2 broadcast packets
- DThe port receives only RIPv1multicast packets
10Which of the following statements regarding the router ID in OSPF are incorrect
- AThe router IDs of OSPF routers in the same area must be the same, but can be different in different areas
- BThe router ID must be the IP address of an OSPF router interface
- CThe router ID must be configured manually
- DA router running OSPF must have a router ID for it to operate properly
11Which of the following statements regarding Designated Routers in OSPF are correct
- ADR is elected by all the routers in the same network segment
- BIf the priorities of two routers are different, the router with the lower priority will be elected as DR
- CIf the priorities of two routers are equal, the router with the higher Router ID will be elected as DR
- DDR and BDR must be adjacent
12On the VRP platform, which of the following commands is used to configure the Router ID of a router as 1.1.1.1
- A(Huawei)router id 1.1.1.1
- B[Huawei]router id 1.1.1.1
- C[Huawei]router-id 1.1.1.1
- D[Huawei]router id 1.1.1.1 255.255.255.255
13Which of the following OSPF versions is specific to IPv6
- AOSPFv1
- BOSPFv2
- COSPFv3
- DOSPFv4
14The administrator wishes to configure OSPF on a router in the network however the router has no loopback interface. Which value will be used as the router ID
- AThe lowest IP address of the router' s active interfaces
- BThe highest IP address of the router' s active interfaces
- CThe IP address of the management interface
- DThe priority value of the router
15An administrator of a company supporting a large enterprise network wishes to implement OSPF on the network as opposed to RIP. Which of the following points should the administrator use to support his reasoning for this change? (Choose three)
- AOSPF has no hop count limitation
- BOSPF has a lower routing update overhead
- COSPF has a simpler configuration
- DOSPF supports faster convergence
16Which of the following statements regarding single area OSPF are correct
- AAn IP address needs to be configured on a loopback interface of each router before configuring an OSPF area
- BThe value of an area can be from 0.0.0.0 to 255.255.255.255
- CA single area can be configured using any supported area number
- DAll of the links of the network need to be advertised in Area 0
17Which of the following statements regarding link- state routing-table of a single" OSPF area are correct
- AThe link-state database that all routers build are identical
- BThe link-state database that all routers build are different
- CThe routing-tables that all routers calculate are different
- DThe routing-tables that all routers calculate are identical
18Following a failure of services in the network, an administrator discovered that the configuration in one of the enterprise routers had been changed. What actions can be taken by the administrator to prevent further changes? (Choose three)
- AThe administrator should limit access by setting the login privilege of users to 0
- BThe administrator should configure AAA to manage user authorization on the router
- CThe administrator should configure an ACL to allow only the administrator to manage the router
- DThe administrator should configure port-security on the router
19Which of the following steps are necessary to configure OSPF on a Huawei router
- AConfiguration of a router ID
- BEnabling of an OSPF process
- CSpecifying an OSPF area
- DConfiguration of the network segments within each area
20Which of the following statements regarding the DR in an OSPF network are correct
- AThere must be at least one DR in an OSPF area
- BA DR must be elected among the routers through the negotiations that are defined by OSPF protocol
- COnly the router with highest priority will be elected as DR
- DOnly NBMA or Broadcast networks need to elect DR
21Which of the following VRP commands can be used to enter area 0 view
- A[Huawei]ospf area 0
- B[Huawei-ospf-1]area 0
- C[Huawei-ospf-1]area 0.0.0.0
- D[Huawei-ospf-1]area 0 enable
22Which of the following commands is used to display the OSPF neighbor relationship establishment
- Adisplay ospf neighbor
- Bdisplay ospf brief
- Cdisplay ospf peer
- Ddisplay ospf interface
23An OSPF area is a collection of a group of routers and networks. OSPF defines that routers that have the same () belong to the same OSPF area
- Aneighbors
- BLSDB
- CLSA
- Dadjacency
24Which of the following statements about router IDs are true? (Choose two)
- AThe routers contained in the same LSDB have the same router ID
- BEach router in an OSPF network must have a unique router ID
- CTwo routers in different OSPF areas can have the same router ID
- DA router ID is expressed in a 32-bit dotted decimal format
25OSPF allows for "multiple" processes. By default, OSPF selects a process whose number is ( )
- A0
- B1
- C10
- D100
26In a network supporting IPv6, OSPF no longer supports which feature
- Amultiple areas
- BRouter-ID
- Cauthentication
- Dmulticast updates
27Two routers are configured with OSPFv3. OSPFv3 is enabled on all interfaces of each router. Which of the following is true in the event that the network administrator does not configure a Router-ID
- AThe IP address of the loopback 0 interface will be used as the router ID
- BThe IP address of the loopback 1 interface will be used as the router ID
- CThe IP address of interface G0/0/0 will be used as the router ID
- DNo router ID will be assigned to the router
28Destination/Mask protocol pre Cost Nexthop Interface
9.0.0.0/8 OSPF 10 50 1.1.1.1 Serial 1/0/ 0
9.1.0.0/16 RIP 100 5 2.2.2.2 Ethernet 0/0/1
Refer to the graphic. Which of the following statements is correct when this router forwards the packet to the destination host 9.1.4.5- AThe router selects the first entry to match the destination address of the packet because the preference of OSPF is higher than the preference of RIP
- BThe router selects the second entry to match the destination address of the packet because the cost of RIP is lower than that of OSPF
- CThe router selects the second entry to match the destination address of the packet because the outgoing interface is an Ethernet interface. The forwarding speed of an Ethernet interface is faster than the forwarding speed of a serial interface
- DThe router selects the second entry to match the destination address of the packet because the router will match the most specific address
29According to the default value of route preference on the VRP platform, which of the following represent the correct sequence for direct route, static route, RIP and OSPF if they are listed from high preference to low preference
- ADirect, Static, RIP, OSPF
- BDirect, OSPF, Static, RIP
- CDirect, OSPF, RIP, Static
- DDirect, RIP, Static, OSPF
30A router has learned two routes for the same network with the same prefix. One route has been learned via OSPF with a metric of 4882, while the other route has been learned vía RIPv2 with a metric of 4. Which route (s) will be found in
the routing table- AThe RIPv2 route
- BThe OSPF and RIPv2 routes
- CThe OSPF route
- DNeither of these routes will be found in the routing table
31Assume that the router has learnt the best route to the same destination by using RIP, OSPF and Static Route respectively. By default, the Huawei router will select the route learnt via () as the best route
- ARIP
- BOSPF
- CRIPv2
- DStatic route
32After checking the OSPF neighbor state, the administrator discovers that the router has established a TWO WAY state with the peering router. What can be understood from this information
- AThe routers are configured using the same process ID
- BThe routers are configured using the same area ID
- CThe routers are configured using wrong router ID
- DThe routers are considered DR Others in a broadcast network
33[RTA] acl 2001
[RTA-acl-basic-200l]rule 20 permit source 20.1.1.0 0.0.0.255
[RTA-acl-basic-200l]rule 10 deny source 20.1.1.0 0.0.0.255
Refer to the configuration output. Which of the following statements is correct regarding the configuration of the ACL on RTA- APackets from network 20.1.1.0/24 network will be denied
- BPackets from network 20.1.1.0/24 network will be permitted
- CPackets destined for network 20.1.1.0/ 24 will be denied
- DPackets destined for network 20.1.1.0/ 24 will be permitted
34What functions does a Hello packet of OSPF implement
- ANeighbor discovery
- BDeletion of unreachable neighbors
- CMaintaining of neighbor relationships
- DNegotiation of parameters among adjacent ports
35Two routers are connected through serial interfaces and support PPP encapsulation. Which parameters must be negotiated to establish the PPP connection
- AMRU
- BAuthentication password
- CMagic-Number
- DIP address
36What are the three protocol components defined by PPP
- AData encapsulation
- BLCP
- CNCP
- DIPCP
37Two routers are connected via serial interfaces, for which the link-protocol is PPP. The network administrator wishes to configure PPP authentication to improve security on this link. Which PPP authentication method provides a more secure solution
- ACHAP
- BPAP
- CMD5
- D.SSH
38If PPP authentication fails, which type of packet will be sent to the authenticated peer by the authenticator
- AAuthenticate-Ack
- BAuthenticate-Nak
- CAuthenticate-Reject
- DAuthenticate-Reply
39Two routers are connected via serial interfaces and the link-protocol is PPP, but the MRU of two serial interface' s are different, in PPP LCP negotiated stage, what will happen
- ALCP negotiation will fail
- BNegotiation will use the smaller value
- CNegotiation will use the larger value
- DNegotiation will use 1500
40PPP is more secure than HDLC because PPP supports authentication protocols such as ( )
- APAP
- BMD5
- CCHAP
- DSSH
41When both ends running PPP protocol detect that the physical link is active, the link state will transit from dead to establish. Which of the following protocols is used to negotiate the link parameters during this phase
- AIP
- BDHCP
- CLCP
- DNCP
42A serial interface of a Huawei router currently using HDLC needs to assign PPP as the encapsulation protocol.
Which of the following commands is required to be configured at the serial interface view- Alink-protocol ppp
- Bencapsulation ppp
- Cenable ppp
- Daddress ppp
43When using VRP, which of the following commands is used t o configure the PPP authentication method as PAP
- Appp pap
- Bppp authentication-pap
- Cppp authentication-mode pap
- Dppp pap-authentication
44When configuring the PPP authentication method as PAP, which of the following operations are necessary
- AAdd the user name and password of the authenticated party to the local user list
- BConfigure the encapsulation type of the interface connected to the peer as PPP
- CConfigure PPP authentication method as CHAP
- DOn the authenticated party end, configure the user name and password that are sent
to authenticator
45In the PPP protocol, which of the following encryption algorithms is used by CHAP
- ADES
- BMD5
- CAES
- DNone
46[RTA] acl 2001
[RTA-acl-basic-2001]rule deny source 172.16.1.1 0.0.0.0
[RTA-acl-basic-2001]rule deny source 172.16.0.0 0.255.0.0
Refer to the configuration output. Which of the following statements are correct regarding the configuration of the ACL on RTA- APackets from network 172.16.1.1/32 will be denied
- BPackets from network 172.16.1.0/24 will be denied
- CPackets from network 172.17.1.0/24 will be denied
- DPackets from network 172.18.0.0/16 will be denied
47What is the function of the nip address ppp-negotiation command
- AEnables the function of requesting for an IP address from the peer device
- BEnables the function of accepting the request for an IP address from the remote device
- CEnables the function of statically allocating IP addresses to the peer
- DNone of the above
48Two routers have established a point-to-point network using PPP. The administrator has configured the routers to run OSPF in the same area with the same router ID, what will behavior will occur as a result of the configuration
- AThe routers will build a neighbor relationship even though both routers are using the same router ID
- BVRP will notify of a router ID conflict between the two routers
- CThe routers will build an adjacency even though both routers are using the same router ID
- DThe routers will not send hello packets to each other because they are using the same router ID
49The PPPoE session establishment process can be divided into which stages
- ADiscovery stage
- BDHCP stage
- CPPPoE Session stage
- DPPP connecting
50To establish multiple PPP point-to-point connections in the Ethernet network, a PPPoE server establishes connections with multiple PPPoE clients on one Ethernet port. How does PPPoE differentiate between each connection
- AMAC address
- BIP address and MAC address
- CMAC address and ppp- id
- DMAC address and session-id
51When configuring a router as a PPPoE client, which configuration is not necessary
- AConfiguration of the dialer-rule
- BConfiguration of the dialer interface
- CConfiguration of an IP address on the dialer interface
- DConfiguration of a password on the dialer interface
52RTA is a PPPoE client, and sends PADI packets to Server A. Which distribution method is used for sending PADI packets
- Aunicast
- Bmulticast
- Cbroadcast
- Danycast
53RTA is a PPPoE client, and following transmission of PADI, Server A responds with PADO packets to RTA. Which distribution method is used for sending PADO packets
- Aunicast
- Bmulticast
- Cbroadcast t
- Danycas
54In the PPPoE discovery stage, the PPPoE server assigns a session-id to the PPPoE client in which packet
- APADI
- BPADO
- CPADR
- DPADS
55Which command can be used to check the PPPoE client session status
- Adisplay ip interface brief
- Bdisplay current-configuration
- Cdisplay pppoe-client session packet
- Ddisplay pppoe-client session summary
56[Huawei]rip 1
[Huawei-rip-1]version 2
Refer to the command output. An administrator wishes to configure RIP. Which other command needs to configured for RIP routes to be advertised- Aimport-route GigabitEthernet 0/0/1
- Bnetwork 192.168.1.0 0.0.0.255
- Cnetwork GigabitEthernet 0/0/1
- Dnetwork 192.168.1.0
57The network administrator wants to improve the performance of network transmission, what steps can the administrator take
- AChange the work mode to full duplex of each end station
- BLink the end stations together using a switch
- CChange the work mode to half duplex of each end station
- DLink the end stations together using a hub
58A RIP router receives the routing update information from its neighbor. Which of the following statements regarding routing update are correct
- AThe received route that is not in the routing table will be added only when its hop
count value is less than 16 - BThe received route that already exists in t he routing table will be updated only when the next hop is the router' s neighbor and the cost value is smaller
- CThe received route that already exists in the routing table will be updated only when the next hop is not the router' s neighbor and the cost value is smaller
- DThe received route that already exists in the routing table will be updated only when the next hop is the router' s neighbor and the cost value has been changed
- AThe received route that is not in the routing table will be added only when its hop
59Which of the following commands is used to display the current running state and configuration of RIP
- Adisplay protocol
- Bshow rip
- Cdisplay rip
- Ddisplay this
60A user can view the information for the RIP protocol on a rout er. What does aging time in the returned result of the command mean
- AThe interval of updating an RIP packet
- BThe aging time of an RIP route
- CThe suppression time of an RIP route
- DThe time spent on switching between RIP routes
61After a command for displaying RIP route information is entered on a router, peer 192. 168. 1.2 on Serial 1/0/0 is displayed in the returned result. What does 192.168.1.2 stand for
- AAddress of a RIP neighbor
- BAddress of the port with the RIP protocol enabled
- CNext hop address of the RIP route
- DTransmission address of the RIP protocol
62On Huawei switch, which of the following commands can be used to set port duplex mode as auto negotiation
- Aduplex negotiation auto
- Bduplex auto-negotiation
- Cduplex auto
- Dundo duplex
63The network administrator wishes to transmit data between two end stations. The network interface cards of both devices operates at 100Mbps however one supports half duplex while the other uses full duplex mode.
What will occur as a result- AThe end stations cannot communicate
- BThe end stations can communicate, but data may be lost during transmission of large amounts of traffic
- CThe end stations will operate normally
- DThe end stations can communicate, but speed is different during transmission of large amounts of traffic
64An Ethernet port can work one of three duplex modes, whereas an Optical Ethernet port only supports one single mode. Which of the following represents this mode
- AFull-duplex
- BHalf-duplex
- CAuto-negotiation
- DSimplex
65While inspecting packets in the network, a network administrator discovers a frame with the destination MAC address of 01-00-5E-A0-B1-C3. What can the administrator determine from this
- AThe MAC address is a unicast address
- BThe MAC address is a broadcast address
- CThe MAC address is a multicast address
- DThe MAC address is incorrect
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- HCNA - R&S Quiz on HCNA 2, created by Jorge Aguilar on 17/09/2018.
- Author
- Jorge Aguilar
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- English
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