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Huawei H12-211 HCIA-Routing & Switching V2.5 Exam Exam Practice Test

Demo: 47 questions
Total 317 questions

HCIA-Routing & Switching V2.5 Exam Questions and Answers

Question 1

When the “delete vrpcfg.zip” command is run on the user interface of the Versatile Routing Platform (VRP), the file can be permanently deleted only after it is cleared from the recycle bin.

Options:

A.

TRUE

B.

FALSE

Question 2

What is the default interval for sending OSPF Hello packets on a broadcast network?

Options:

A.

10s

B.

20s

C.

30s

D.

40s

Question 3

A router can assign a specific IPv6 address to a host through stateless address autoconfiguration?

Options:

A.

TRUE

B.

FALSE

Question 4

In RSTP, a backup port can replace a faulty root port

Options:

A.

TRUE

B.

FALSE

Question 5

If the MAC address of an interface is EEE0-AABB-CD7B, the corresponding EUI-64 address is ()

Options:

A.

ECE0-AAFF-FEBB-CD7B

B.

CCE0-AAFF-FEBB-CD7B

C.

EEE0-AAFF-FEBB-CD7B

D.

CCE0-AABB-FFFE-CD7B

Question 6

Which username and password will be used by the peer router to perform PPP link authentication? aaa

local-user test password cipher test

local-user test service-type ppp

local-user test1 password cipher test1 local-user test1 service-type telnet local-user test2 password cipher test2

#

interface Serial1/0/0 link-protocol ppp

ppp authentication-mode chap

ip address 10.0.12.1 255.255.255.0

Options:

A.

user name:test Password: test

B.

user name:test1 Password: test1

C.

user name:test2 Password: test2

D.

user name:test2 Password: test

Question 7

The IP addresses of VLANIF interfaces on the same switch must be different.

Options:

A.

TRUE

B.

FALSE

Question 8

OSPFv2 uses new types of LSAs to support IPv6?

Options:

A.

True

B.

False

Question 9

Which of the following packet is used by OSPFv3 to maintain neighbor relationship

Options:

A.

Hello packet

B.

Database Description (DD) packet

C.

Link State request (LSR) packet

D.

Link State Update (LSU) packet

Question 10

If a 10GE optical module is used to connect two Huawei S5710 switches , by default the interconnected interfaces work in full -duplex mode.

Options:

A.

TRUE

B.

FALSE

Question 11

Which of the following IPv6 extension headers can occur twice?

Options:

A.

Hop-by-Hop Option header

B.

Fragment extension header

C.

Destination Option header

D.

Upper-layer header

Question 12

Which of the following field exits in both IPv6 and IPv4 packet headers?

Options:

A.

Source Address

B.

Destination Address

C.

Version

D.

Next Header

Question 13

The IKE protocol is used to set up an SA for IPsec automatic negotiation. Identity authentication can be performed when the IP address of the initiator changes dynamically

Options:

A.

TRUE

B.

FALSE

Question 14

When a switch port sends a data frame with the same VLAN tag and PVID , the switch port removes the VLAN tag and forwards frame.

Options:

A.

TRUE

B.

FALSE

Question 15

Which of the following options is the simplest form of IPv6 address 3001:0DB8:0000:0000:0346:ABCD:42BC:8D58?

Options:

A.

3001:DB8::346:ABCD:42BC:8D58

B.

3001:0DB8::0000:0346:ABCD:42BC:8D58

C.

3001:0DB8::0346:ABCD:42BC:8D58

D.

3001:DB8::0346:ABCD:42BC:8D58

Question 16

The packets returned by the DHCP server to the DHCP client must be unicast packets.

Options:

A.

TRUE

B.

FALSE

Question 17

Which of the following routing protocols are dynamic routing protocols ?

Options:

A.

Static Routing

B.

Direct Routing

C.

OSPF

D.

BGP

Question 18

Which of the following parameters can be allocated to clients in DHCPv6 statefull autoconfiguration?

Options:

A.

IPv6 Address

B.

DNS Address

C.

PD prefix

D.

MAC address

Question 19

When the IPsec data encapsulation mode is tunnel mode, the IP address of the intranet host is hidden. In this way the security of the entire original data packet is protected.

Options:

A.

TRUE

B.

FALSE

Question 20

The solicited-node multicast address corresponding to the IPv6 address 2001::12:1 is FF02::1:FF12:1

Options:

A.

TRUE

B.

FALSE

Question 21

Routing Table: Public Destination: 4 Route: 4

Destination/Mask Proto Pre Cost Flags NextHop Interface

Options:

A.

Proto indicates the routing protocol used to learn the route

B.

Destination/Mask indicates the address and mask length of a destination network or host

C.

NextHop indicates the local interface address of the route

D.

Pre indicate the priority of the routing protocol

Question 22

In the VRP system you cannot delete files by running the delete or unreserved vrpcfg.zip command. You must clear files in the recycle bin?

Options:

A.

TRUE

B.

FALSE

Question 23

The solicited-node multicast address consists of the prefix FF02::1:FF00:0/104 and the last 24 bits of the corresponding unicast address

Options:

A.

TRUE

B.

FALSE

C.

quit

Question 24

Which of the following methods are supported by VRP to configure the router?

Options:

A.

Through the Console Port

B.

Through Telnet

C.

Through the Aux port

D.

Through FTP

Question 25

Which of the following statement are true about the OSPF neighbor status

Options:

A.

The master/slave relationship of OSPF is formed in the ExStart state

B.

The sequence number of DD packet is determined in the Exchange state

C.

In the Exchange state, routers send DD packets that briefly describe link state information to each other to describe the content of the local link state database (LSDB)

D.

After LSDB synchronization is completed, the route state changes to full

Question 26

In the LCP negotiation phase of the PPP protocol, which of the following packets is sent if all the parameters sent by the peer end are accepted?

Options:

A.

Configure- Request

B.

Configure- ACK

C.

Configure- Nak

D.

Configure- Reject

Question 27

If the DHCPv6 client and DHCPv6 server reside on different links, a DHCPv6 relay agent is required?

Options:

A.

TRUE

B.

FALSE

Question 28

On the network shown in figure, the host has ARP cache. Which of the following statement are true?

Options:

A.

A static route needs to configured on the router. Otherwise , Host A and Host B cannot communicate with each other

B.

Host A and B can communicate with each other

C.

The following ARP cauche entry exist on HOST A

11.0.12.1 MAC-B

D.

The following ARP cauche entry exist on HOST A

10.0.12.2 MAC-C

Question 29

The authentication, authorization and accounting schemes and HWTACACS or RADIUS server templates created or AR routers take effect only after being applied to a domain

Options:

A.

TRUE

B.

FALSE

Question 30

Apply the Following ACL to telnet?

Acl number 2000

rule 5 permit source 172.16.105.2 0

#

Only the device whose IP address is 172.16.105.2 is allowed for remote login?

Options:

A.

TRUE

B.

FALSE

Question 31

Which of the following IP addresses can be used by another host to communicate with the host whose ip address is 200.200.200.201/30 without the need to forward traffic through a router?

Options:

A.

200.200.200.1

B.

200.200.200.200

C.

200.200.200.202

D.

200.200.200.203

Question 32

Segment routing (SR) is a protocol designed based on ( ) to forward data packet on a network

Options:

A.

Source routing

B.

Destination routing

C.

Policy-based routing

D.

Routing policy

Question 33

An AR2200 router is required to be configured from scratch. Which step are needed to achieve this?

Options:

A.

Reset the saved configuration

B.

Clear the current configuration

C.

Reboot the AR2200

D.

Assign the configuration file to be used at next startup

Question 34

Which of the following statements are true according to the following configuration?

Display ospfv3 peer 10.0.3.3 verbose OSPFv3 Process(1)

Neighbor 10.0.3.3 is 2-way, interface address FE80:2E0:FCFF:FE48:4EC8

In the area 0.0.0.0 via interface GE0/0/0

DR priority is 1 DR is 10.0.2.2 BDR is 10.0.1.1 options is 0x000013 (-|R|-|-|E|V6)

Dead timer due in 00:00:35

neighbour is up for 00:00:00

Options:

A.

The Local router is a DR Router

B.

The Router ID of DR is 10.0.2.2

C.

The Router ID of DR is 10.0.1.1

D.

The Local Router and the router Whose router ID is 10.0.3.3 cannot directly exchange link state information.

Question 35

Which layer of the OSI reference model does a switch work at?

Options:

A.

Network layer

B.

Data link layer

C.

Physical layer

D.

Transport layer

Question 36

Segment routing (SR) can be used to define an explicit path. Nodes on a network only need to maintain SR information to deal with the real time and rapid development of services. What are the characteristics or SR?

Options:

A.

SR supports smooth evolution of the existing network by extending protocol (such as IGPs)

B.

SR supports both the controller’s centralized control mode and forwarders distributed control mode, providing a balance between the two modes

C.

SR uses the source routing technology to support fast interaction between the network layer and upper- layer applications

D.

SR uses IP forwarding, and router do not need to maintain another label forwarding table

Question 37

After a blackhole MAC address is configured on a device, the device discard packet whose source or destination MAC address is the blackhole MAC address

Options:

A.

TRUE

B.

FALSE

Question 38

When a switch running standard STP receives an inferior configuration BPDU through a port, it immediately sends its own configuration BPDU through the port?

Options:

A.

TRUE

B.

FALSE

Question 39

What are the advantage of the PPP protocol?

Options:

A.

PPP supports both synchronous transmission and asynchronous transmission

B.

PPP support negotiation of link layer parameters

C.

PPP support negotiation of network layer parameters

D.

PPP support authentication

Question 40

How many port states are involved in RSTP?

Options:

A.

1

B.

2

C.

3

D.

4

Question 41

Which of the following is the format of application data after being processed by the data link layer

Options:

A.

PDU

B.

Packet

C.

Frame

D.

Segment

Question 42

OSPF allows for "multiple" processes By default, OSPF selects a process whose number is ( )

Options:

A.

0

B.

1

C.

10

Question 43

Which of the following packet is sent by a DHCPv6 client before it send a request packet to the DHCPv6 server

Options:

A.

TRUE

B.

FALSE

Question 44

PING 10.0.0.2: 56 data bytes, press CTRL_C to break

Reply from 10.0.0.2: bytes=56 Sequence=1 ttl=128 time=60 ms Reply from 10.0.0.2: bytes=56 Sequence=2 ttl=128 time=40 ms

--- 10.0.0.2 ping statistics --- 2 packet(s) transmitted

2 packet(s) received

0.00% packet loss

round-trip min/avg/max = 40/46/60 ms

The Network Administartor can run the "ping" command on the AR G3 router to test the connectivity to 10.0.0.2. Wh/ich of the following statement is true about the command output?

Options:

A.

The Command used by the network administrator is "ping -c 2 -s 800 10.0.0.2"

B.

The Command used by the network administrator is "ping -a 2 -v 800 10.0.0.2"

C.

The destination address 10.0.0.2 is unreachable.

D.

The network administartor changes the default TTL value to 255

Question 45

On the network shown in the figure, host A logs into router A through Telnet and obtains the configuration file of the Router B through FTP on the remote CLI. How many TCP connections exists on Router A?

Options:

A.

1

B.

2

C.

3

D.

4

Question 46

When Forwarding a data packet, a router need to change the destination IP address of the data packet?

Options:

A.

TRUE

B.

FALSE

Question 47

Which of the following information is not included in the MAC address table of a switch

Options:

A.

MAC address

B.

Port number

C.

IP address

D.

undo Eth-trunk

Demo: 47 questions
Total 317 questions