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

Demo: 95 questions
Total 317 questions

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

Question 1

What is the number range of an advanced ACL?

Options:

A.

2000-2999

B.

3000-3999

C.

4000-4999

D.

6000-6031

Question 2

In the MPLS forwarding process, when MPLS packets pass through the ingress LER the ingress LER pops out a label

Options:

A.

TRUE

B.

FALSE

Question 3

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 4

Which of the following statement about IPv6 anycast addresses are true?

Options:

A.

Packet destined for an anycast address are sent to the nearest interface identified based on routing distance

B.

Anycast and Unicast address space use the same address space

C.

IPv6 anycast addresses provide redundancy functions of services

D.

IPv6 anycast address implement load balancing for services

Question 5

By default in the SNMP protocol, which port number is used by the proxy process to send alarm massage to the NMS?

Options:

A.

161

B.

162

C.

163

D.

164

Question 6

SNMP packets are transmitted by UDP

Options:

A.

TRUE

B.

FALSE

Question 7

What are the advantages of using DHCP to allocate IP addresses

Options:

A.

DHCP provides heavy workload and is difficult to manage

B.

DHCP can prevent IP address conflicts

C.

IP addresses can be reused

D.

If the configuration information changes, for example the DNS server address changes, the administrator only needs to modify the configuration information on the DHCP server, facilitating unified managemnet

Question 8

What is the default priority of static routes on a Huawei AR router?

Options:

A.

0

B.

60

C.

100

D.

120

Question 9

What is the destination MAC address of STP BPDUs?

Options:

A.

01-80-C2-00-00-00

B.

FF-FF-FF-FF-FF-FF

C.

00-80-C2-00-00-00 D

D.

01-80-C2-04-05-06

Question 10

Which of the following methods is not used for logging in to the VRP system ?

Options:

A.

Telnet

B.

SSH

C.

Web

D.

Netstream

Question 11

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

Options:

A.

TRUE

B.

FALSE

Question 12

Which of the following field is added to the IPv6 packet header compared with the IPv4 packet header

Options:

A.

Source Address

B.

Destination Address

C.

Version

D.

Flow Label

Question 13

Which of the following is/are advantages of inter-VLAN routing in one-arm routing mode?

Options:

A.

Reduced the number of links

B.

Reduced the use of IP addresses

C.

Reduced the number of devices

D.

Reduced the number of entries in the routing table

Question 14

A DHCPv6 client send a ( ) packet to a DHCPv6 server to request an IPv6 address and network configuration parameters

Options:

A.

Discover

B.

Solicit

C.

Advertise

D.

Request

Question 15

Which of the following port states are included in Rapid Spanning Tree Protocol (RSTP)?

Options:

A.

Forwarding

B.

Learning

C.

Discarding

D.

Listening

Question 16

If the network administrator does not configure the backbone area, the router automatically make up the backbone area.

Options:

A.

TRUE

B.

FALSE

Question 17

Which of the following service modules has/have the ACL with the default action of permit?

Options:

A.

telnet

B.

HTTP

C.

SNMP

D.

flow policy

Question 18

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 19

The Output of the "display vlan" command o SWA is as follows. Which of the following interface can forward data packets with VLAN ID 40 untagged mode?

[Huawei]display vlan

The total number of vlans is : 5

--------------------------------------------------------------------------------

U: Up;D: Down;TG: Tagged;UT: Untagged;

--------------------------------------------------------------------------------

VID Type Ports

--------------------------------------------------------------------------------

10 common UT:GE0/0/1(U)GE0/0/2(U)

20 common TG:GE0/0/1(U)GE0/0/5(U)

30 common TG:GE0/0/1(U)

40 common UT:GE0/0/5(U)GE0/0/2

Options:

A.

GE0/0/3

B.

GE0/0/4

C.

GE0/0/5

Question 20

All interface on a router running OSPF must belong to the same area

Options:

A.

TRUE

B.

FALSE

Question 21

According to following configuration , R1 And R2 are connected through low speed serial cables and PPP is used to encapsulate data link layer packets? When the hold down value of R1 & R2 are different, ppp negotiation

and communication fails?

Options:

A.

True

B.

False

Question 22

The load balancing modes at both ends of an Eth-Trunk can be different

Options:

A.

TRUE

B.

FALSE

Question 23

The MPLS architecture consists of the control plane and forwarding plane. The following plane switches lables and forwards packets

Options:

A.

TRUE

B.

FALSE

Question 24

Which of the following types of routes can be used by a router to establish a routing table ?

Options:

A.

Direct Route

B.

Dynamic Route

C.

Static Route

D.

Aggregated Route

Question 25

The Length of an IPv6 address prefix can be represented by a mask?

Options:

A.

TRUE

B.

FALSE

Question 26

Which of the following are necessary to configure OSPF on a huawei Router?

Options:

A.

Configuration of a router ID

B.

Enabling of an OSPF process

C.

Specifying an OSPF area

D.

Configuration of the network segments within each area

Question 27

The following commands output is displayd on an STP port on a swith. Which of the following statements is false?

display stp interface GigabitEthernet 0/0/1

-------[CIST Global Info][Mode STP]------- CIST Bridge:32768.4c1f-cc93-3356

Config Times:Hello 4s MaxAge 20s FwDly 15s MaxHop 20

Active Times:Hello 2s MaxAge 20s FwDly 15s MaxHop 20 CIST Root/ERPC:0 .4c1f-cc7f-3216 / 0

CIST RegRoot/IRPC :32768.4c1f-cc93-3356 / 0The interval at which the port sends configuration BPDUs is 2 seconds

Options:

A.

The Max Age timer for configuration BPDUs is set to 20 seconds

B.

The Forward Delay timer is set to 20 seconds

C.

The switch is not a root bridge

Question 28

SNMPv1 defines five protocol operations

Options:

A.

TRUE

B.

FALSE

Question 29

If a route destined for the same network has multiple next hops, what is the route?

Options:

A.

Equal-cost route

B.

Sub-optimal route

C.

Multi-Path route

D.

Default route

Question 30

An interface on a router cannot function as both a DHCPv6 server and a DHCPv6 client

Options:

A.

TRUE

B.

FALSE

Question 31

When redundant links exist on a switching network, STP can be used to eliminate loops.

Options:

A.

TRUE

B.

FALSE

Question 32

Options:

A.

In the PPP frame format, the Protocol field is 0xC223. What is the protocol

B.

LCP

C.

NCP

D.

PAP

E.

CHAP

Question 33

If the maximum number of an ACL rule is 12, by default, no number is specified when a new rule is configured. What is the number allocated by the system to the new rule?

Options:

A.

13

B.

14

C.

15

D.

16

Question 34

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

Question 35

Which of the following technologies is used by the shared media network to forward data?

Options:

A.

CSMA/CD

B.

CDMA/CD

C.

CSMA/AC

D.

TDMA/CD

Question 36

According to the configuration of the single-armed routing in the following figure, the administrator department and finance department can communicate with each other even if proxy ARP is disabled on subinterface of R1?

Options:

A.

True

B.

False

Question 37

The IPv6 Address 2001:ABEF:224E:FFE2:BCC0:CD00:DDBE:8D58 can not be abbreviated

Options:

A.

TRUE

B.

FALSE

Question 38

The Router ID of the OSPF enabled router must be same as the IP address of an interface on the router?

Options:

A.

TRUE

B.

FALSE

Question 39

Which of the following statements about the link aggregation are true?

Options:

A.

Eth-Trunk interface cannot be nested

B.

GE electrical interface and GE optical interface cannot be added to the same Eth-Trunk interface

C.

GE interface and FE interfaces cannot be added to the same Eth-Trunk interface

D.

Devices at both ends of an Eth-trunk must use the same link-aggregation mode.

Question 40

When configuring the PPP auhentication method as PAP, which of the following operations are necessary

Options:

A.

Add the user name and password of the authenticator party to the local user list.

B.

Configure the encapsulation type of the interface connected of the peer as PPP

C.

Configure PPP authentication method as CHAP

D.

On the authenticated end, configure the user name and password that are sent to authentidcator

Question 41

As a new tunneling technology that replaces MPLS, segment routing (SR) has attracted more and more attention. Many users want to introduce the SR technology to simplify network deployment and management and

reduce capital expenditure (CAPEX). As a mainstr

Options:

A.

TRUE

B.

FALSE

Question 42

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 43

As shown below, the routing table ofthe router consists of direct routes and static routes?

display ip routing-table

Route Flags: R - relay, D - download to fib

------------------------------------------------------------------------------

Routing Tables: Public Destinations : 7Routes : 7

Destination/Mask Proto Pre CostFlags NextHopInterface

1.1.1.1/32 Static 60 0D 100.1.1.1GigabitEthernet 0/0/0

10.0.0.2/24 Direct 0 0D 100.1.1.1.GigabitEthernet 0/0/0

10.1.1.255/32 Direct 0 0D 127.0.0.1GigabitEthernet 0/0/0

127.1.1.1/8 Direct 0 0D 127.0.0.1InLoopBack0

127.1.1.2/32 Direct 0 0D 127.0.0.1InLoopBack0

Options:

A.

TRUE

B.

FALSE

Question 44

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 45

On the network shown in the following figure, all interface run OSPFv3. How many DRs exist on the network?

Options:

A.

1

B.

2

C.

3

D.

4

Question 46

Which of the following description regarding the STP forwarding state is incorrect?

Options:

A.

A port in a forwarding state can receive BPDU

B.

A port in a forwarding state does not learn the source MAC address of a frame

C.

A port in a forwarding state can forward frames

D.

A port in a forwarding state can send BPDU

Question 47

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 48

Which of the following routing protocols are dynamic routing protocols ?

Options:

A.

Static Routing

B.

Direct Routing

C.

OSPF

D.

BGP

Question 49

When the values of the M and O flags in the RA packet that a DHCPv6 client receives from a DHCPv6 server are ( ), the DHCPv6 client uses DHCPv6 stateful autoconfiguration to obtain an IPv6 address and other configuration information?

Options:

A.

11

B.

10

C.

1

D.

0

Question 50

Which of the following statements are true about STP BPDUs

Options:

A.

STP has two types of packets: configuration BPDU and TCN BPDU

B.

After STP is enable on a port, the switch periodically sends TCN BPDUs through the designated port

C.

BPDUs are encapsulated in Ethernet frames and the destination MAC address is a multicast MAC address

D.

During initialization, each switch enabled with STP proactively sends configuration BPDUs.

Question 51

After an RSTP-enable switch receives the BPDUs with the TC bit set, the MAC addresses learned by all the ports are cleared

Options:

A.

TRUE

B.

FALSE

Question 52

On the network shown in the following figure, Router A functions as a DHCPv6 relay agent, and Router B functions as DHCPv6 server. Which of the following paremeter must be configured on Router B?

Options:

A.

DHCPv6 DUID

B.

IPv6 address of the DHCPv6 relay agent

C.

DHCPv6 address pool

D.

RA on G0/0/1 of Rouer B

Question 53

A DHCP Offer packet can carry only one DNS server address?

Options:

A.

TRUE

B.

FALSE

Question 54

What is the UDP port number used by the DHCPv6 server?

Options:

A.

546

B.

547

C.

548

D.

549

Question 55

On the Versatile Routing (VRP), which of the following commands is used to display the current interface configuration in the interface view?

Options:

A.

display users

B.

display version

C.

display ip interface brief

D.

display this

Question 56

user-interface con 0

user-privilege level 15 authentication-mode password

set authentication password cipher huawei2012

Which of the following information is false about preceding configuration?

Options:

A.

The Administrator wants to log in to the device and manage through console port

B.

After the configuration is completed, the administrator cannot remotly login to the device to manage the device

C.

the user who log into the device through the console port has the highest level of user rights

D.

The password for logging into the device through the console port is "cipher huawei2012"

Question 57

Huawei VRP platform which of the following can be used to invoke the history commands saved by the command line interface?

Options:

A.

Upper cursor key

B.

Left cursor key

C.

Ctrl+P

D.

Ctrl+U

Question 58

How many DUIDs can each DHCPv6 server have?

Options:

A.

1

B.

2

C.

3

D.

4

Question 59

Which of the following parameters is not used by advanced ACL

Options:

A.

Source interface

B.

Destination Port number

C.

Protocol number

D.

Time-range

Question 60

::1/128 is an IPv6 loopback address

Options:

A.

TRUE

B.

FALSE

Question 61

Which of the following statement about Length/Type = 0x8100 in an Ethernet data frame is/are true?

Options:

A.

The data frame must carry a VLAN tag

B.

The upper layer of the data frame must have an IP header

C.

The upper layer of the data frame must have a TCP header

D.

The upper layer of the data frame must have a UDP header

Question 62

By default, it takes at least 30 seconds for an STP-enabled port to transition from disabled to forwarding?

Options:

A.

TRUE

B.

FALSE

Question 63

Which of the following storage devices is used to store the startup configuration files in a router ?

Options:

A.

SDRAM

B.

NVRAM

C.

Flash

D.

BootROM

Question 64

Which of the following modes can be used to generate a DUID for a DHCPv6 device ?

Options:

A.

Link -Layer address (LL)

B.

Link -Layer address plus time (LLT)

C.

Link -Layer address plus host name ( LLN)

D.

Link -Layer address plus operating system ( LLOS)

Question 65

Which of the following information must be configured for a DHCPv6 relay agent?

Options:

A.

DHCPv6 DUID

B.

IPv6 address of the DHCPv6 server

C.

DHCPv6 address pool

D.

DNS server address

Question 66

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 67

For STP the default root path cost of the root bridge is 0?

Options:

A.

True

B.

False

Question 68

For STP, the massage Age in the configuration BPDUs sent by the root bridge is 0?

Options:

A.

True

B.

False

Question 69

Which is the default value of switch priority when STP is enabled on Huawei switch

Options:

A.

4096

B.

8192

C.

16384

D.

32768

Question 70

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 71

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 72

According to the following configuration of an interface, if all the displayed IPv6 address are available, how many global unicast address prefixes are advertised by the interface?

Interface GigabitEthernet0/0/0 ipv6 Enable

ipv6 address 2003::1/64

ipv6 address 2004::1/64 ipv6 address 2005::1/64 ipv6 address 2009::1/64 ospfv3 1 area 0.0.0.0

#

Options:

A.

1

B.

2

C.

3

D.

4

Question 73

Which of the following must be consistent at both ends of an OSPF adjacency relationship to be established

Options:

A.

Router Priority

B.

Router Dead Interval

C.

Router ID

D.

Area ID

Question 74

Which of the following bits are used in the Flag field in the RSTP configuration BPDU but not used in the Flag field in the STP

Options:

A.

TCA

B.

TC

C.

Proposal

D.

Agreement

Question 75

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 76

On Huawei switches, you can run the vlan batch commands to create multiple VLANs in batches

Options:

A.

TRUE

B.

FALSE

Question 77

If AAA authentication is used on Huawei devices and the remote server does not respond , the authentication can be performed on network devices?

Options:

A.

TRUE

B.

FALSE

Question 78

How does a trunk port process data frames?

Options:

A.

If the VLAN ID is the same as the PVID of the port and the port allow traffic with this VLAN ID to pass through the port removes the VLAN tag from the data frames and forward them

B.

If the VLAN ID is different from the PVID of the port the port removes the VLAN tag from the data frames and then forwards them

C.

If the VLAN ID is different from the PVID of the port, the port replaces the VLAN tag of the data frames and then forward them

D.

When the VLAN ID is different from the PVID of the port, the port discard the data frames

Question 79

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 80

Which of the following IPv6 addresses can be obtained by the host if the DHCPv6 address pool is configured as follows

Options:

A.

2019::2

B.

2019::4

C.

2019::6

D.

2019::8

Question 81

Which of the following layers are not included in the TCP/IPv4 model?

Options:

A.

Application layer

B.

Session layer

C.

Presentation layer

D.

Network layer

Question 82

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 83

After a device is reset, an interface card is hot swapped, or an interface card is reset, the saved MAC address entries on the device or interface card are not lost

Options:

A.

TRUE

B.

FALSE

Question 84

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 85

According to the following configuration of Router C, how many Global unicast address prefixes are advertised by Router C?

Huawei]display ospfv3 interface GigabitEthernet 0/0/0 GigabitEthernet0/0/0 is up, line protocol is up Interface ID 0x3

Interface MTU 1500 IPv6 Prefixes

FE80::2E0:FCFF:FE59:3498 (Link-Local Address) 2003::1/64

2005::1/64

2009::1/64

OSPFv3 Process (1), Area 0.0.0.0, Instance ID 0

Router ID 10.0.4.4, Network Type BROADCAST, Cost: 1 Transmit Delay is 1 sec, State Backup, Priority 1 Designated Router (ID) 10.0.2.2

Interface Address FE80::2E0:FCFF:FEBB:6CF9

Backup Designated Router (ID) 10.0.1.1 Interface Address FE80::2E0:FCFF:FEC6:4A10

Options:

A.

1

B.

2

C.

3

D.

4

Question 86

Which of the following commands can be used to change the device name to huawei ?

Options:

A.

sysname huawei

B.

hostname huawei

C.

rename huwei

D.

do name huawei

Question 87

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 88

DHCP request packets must be sent in broadcast mode.

Options:

A.

TRUE

B.

FALSE

Question 89

How many port states are involved in RSTP?

Options:

A.

1

B.

2

C.

3

D.

4

Question 90

In which of the following state can an STP- enabled port transition of the forwarding state directly

Options:

A.

Blocking

B.

Disable

C.

Listening

D.

Learning

Question 91

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 92

The Output of the "display ospf peer" command on a router is as follows. Which of the following statements are true?

[Huawei]display ospf peer

OSPF Process 1 with Router ID 10.0.2.2 Neighbors

Area 0.0.0.0 interface 10.0.12.2(GigabitEthernet0/0/0)'s neighbors

Router ID: 10.0.1.1Address: 10.0.12.1 State: Full Mode:Nbr is Master Priority: 1 DR: 10.0.12.2 BDR: 10.0.12.1 MTU: 0

Dead timer due in 40 sec

Retrans timer interval: 5 Neighbor is up for 00:00:09 Authentication Sequence: [ 0 ]

Options:

A.

The Router ID of the router is 10.0.2.2

B.

The Local Router is DR

C.

The Router ID of the router is 10.0.1.1

D.

The Interface address of the local router is 10.0.12.2

Question 93

Which of the following statements is true about an STP-enable port in forwarding state?

Options:

A.

The port forward user traffic and processes BPDUs

B.

The port only receive and processes BPDUs and does not forward user traffic

C.

The port does not process BPDUs or forward user traffic

D.

The port creates MAC address entries based on the received user traffic but does not forward user traffic

Question 94

Which of the following IPv6 addresses is /are permanent multicast address(es)?

Options:

A.

FF02::1

B.

FF02::2

C.

FF12::1

D.

FF12::2

Question 95

The network administrator finds that a port on the switch has learnt MAC address but cannot forward data frames. What is the state of the port?

Options:

A.

Blocking

B.

Disabled

C.

Listening

D.

learning

Demo: 95 questions
Total 317 questions