Question 1

Which problems on a single spanning tree network can be solved by MSTP? (Choose three.)

Accepted Answer

A)  Traffic forwarding paths in some VLANs are faulty. 
B)  Traffic cannot be load balanced. 
C)  The second best path problem may occur. 
D)  The network reliability cannot be improved. 
A)  Traffic forwarding paths in some VLANs are faulty. 
B)  Traffic cannot be load balanced. 
C)  The second best path problem may occur. 
D)  The network reliability cannot be improved.

Question 2

Which of the following fiber interface types is usually used on the device side?

Accepted Answer

A)  LC interface 
B)  RJ interface 
C)  FC interface 
D)  BNC interface 
A)  LC interface 
B)  RJ interface 
C)  FC interface 
D)  BNC interface

Question 3

Which of the following technologies can reduce the scale of broadcast domain?

Accepted Answer

A)  VLAN 
B)  Trunk 
C)  RARP 
D)  STP 
A)  VLAN 
B)  Trunk 
C)  RARP 
D)  STP

Question 4

When a client applies for an IP address through DHCP, which message is the unicast message?

Accepted Answer

A)  DHCP OFFER 
B)  DHCP REQUEST 
C)  DHCP DISCOVER 
D)  None of the above 
A)  DHCP OFFER 
B)  DHCP REQUEST 
C)  DHCP DISCOVER 
D)  None of the above

Question 5

What is the network address for 190.233.27.13/16?

Accepted Answer

A)  190.0.0.0 
B)  190.233.0.0 
C)  190.233.27.0 
D)  190.233.27.1 
A)  190.0.0.0 
B)  190.233.0.0 
C)  190.233.27.0 
D)  190.233.27.1

Question 6

Different network segments can be in the same OSPF area and the same network segment can be in different OSPF areas.

Accepted Answer

A) True 
 B)False

Question 7

What are the similarities of DHCP and BOOTP? (Choose two.)

Accepted Answer

A)  They work in client/server model. 
B)  They work in static address allocation mode. 
C)  They can dynamically obtain DNS addresses. 
D)  They use the same packet structure. 
A)  They work in client/server model. 
B)  They work in static address allocation mode. 
C)  They can dynamically obtain DNS addresses. 
D)  They use the same packet structure.

Question 8

On a broadcast network or an NBMA network, not all neighbors need to set up adjacencies. Therefore, the concept about the adjacency is applicable to only the broadcast network or the NBMA network.

Accepted Answer

A) True 
 B)False

Question 9

Availability identifies the utility of a system. The availability of the system increases if the MTBF decreases or the MTTR increases.

Accepted Answer

A) True 
 B)False

Question 10

IGMP Snooping runs on the data link layer to manage and control multicast groups and prevents multicast packets on Layer 3 broadcasts.

Accepted Answer

A) True 
 B)False

Question 11

To improve STP running stability, a network administrator wants to configure some STP features or protection mechanism on switches. Which of the following configuration roadmaps is correct?

Accepted Answer

A)  Configure the user access port as an edge port to prevent the user from connecting to the switch on this port. 
B)  Configure root protection on the user access port to ensure that the user does not connect to a switch with a higher priority. 
C)  Configure loop protection on positions where loops have occurred so that loops are always blocked. 
D)  Configure BPDU protection so that the switch checks the validity of each received BPDU to prevent attacks of forged BPDUs. 
A)  Configure the user access port as an edge port to prevent the user from connecting to the switch on this port. 
B)  Configure root protection on the user access port to ensure that the user does not connect to a switch with a higher priority. 
C)  Configure loop protection on positions where loops have occurred so that loops are always blocked. 
D)  Configure BPDU protection so that the switch checks the validity of each received BPDU to prevent attacks of forged BPDUs.

Question 12

GARP involves various messages. Besides JoinIn message and Leave message, which are also the GARP messages? (Choose three.)

Accepted Answer

A)  Notice 
B)  Empty 
C)  JoinEmpty 
D)  LeaveAll 
A)  Notice 
B)  Empty 
C)  JoinEmpty 
D)  LeaveAll

Question 13

When a Huawei router serves as an SSH client and attempts to log in to another Huawei router, the login fails. It is suspected that the SSH server configuration is incorrect. Which of the following causes is the most impossible for the server fault?

Accepted Answer

A)  The SSH protocol is not bound in the VTY user interface view. 
B)  The user service type, authentication type, and user service type are not configured. 
C)  The SSH server and client have inconsistent versions. 
D)  The SSH first-time authentication function is disabled. 
A)  The SSH protocol is not bound in the VTY user interface view. 
B)  The user service type, authentication type, and user service type are not configured. 
C)  The SSH server and client have inconsistent versions. 
D)  The SSH first-time authentication function is disabled.

Question 14

WFQ can effectively control the delay and jitter by means of configuring weights for different services.

Accepted Answer

A) True 
 B)False

Question 15

Which of the following statements about the device state change is correct after failure in the intermediate link for transmitting VRRP heartbeats?

Accepted Answer

A)  The status of the master and salve devices remains unchanged. 
B)  Both the master and slave devices enter the Master state. 
C)  Both the master and slave devices enter the Slave state. 
D)  Both the master and slave devices enter the Initial state. 
A)  The status of the master and salve devices remains unchanged. 
B)  Both the master and slave devices enter the Master state. 
C)  Both the master and slave devices enter the Slave state. 
D)  Both the master and slave devices enter the Initial state.

Question 16

On an STP network, after the network topology changes, which BPDUs are sent during flooding of topology change information on the entire network?

Accepted Answer

A)  BPDUs with the TCN flag 
B)  BPDUs with the TCA flag 
C)  BPDUs with the TC flag 
D)  All of the above 
A)  BPDUs with the TCN flag 
B)  BPDUs with the TCA flag 
C)  BPDUs with the TC flag 
D)  All of the above

Question 17

STP elects ( )

Accepted Answer

A)  One bridge as the Root Bridge and another one as the Backup Root Bridge 
B)  One bridge as the Root Bridge 
C)  Two bridges as the Root Bridge 
D)  One Designated Bridge 
A)  One bridge as the Root Bridge and another one as the Backup Root Bridge 
B)  One bridge as the Root Bridge 
C)  Two bridges as the Root Bridge 
D)  One Designated Bridge

Question 18

Which of the following commands is used to display check information of IGMP enabled interface?

Accepted Answer

A)  [Quidway]showipigmp interface 
B)  [Quidway]displayigmp interface 
C)  [Quidway]showipigmp 
D)  [Quidway]displayip interface 
A)  [Quidway]showipigmp interface 
B)  [Quidway]displayigmp interface 
C)  [Quidway]showipigmp 
D)  [Quidway]displayip interface

Question 19

Which of the following congestion avoidance mechanisms can be used to avoid global TCP synchronization? (Choose two.)

Accepted Answer

A)  RED 
B)  WRED 
C)  FIFO 
D)  WFQ 
A)  RED 
B)  WRED 
C)  FIFO 
D)  WFQ

Question 20

Which of the following statements about Flush packets in a Smart Link group are true? (Choose three.)

Accepted Answer

A)  A Smart Link group sends Flush packets to instruct other devices to update the address table. 
B)  Flush packets use IEEE 802.3 encapsulation. 
C)  The destination MAC address of Flush packets is an unknown unicast address, which is used to distinguish protocols. 
D)  The destination MAC address of Flush packets is a special multicast address, which is used to distinguish protocols. 
A)  A Smart Link group sends Flush packets to instruct other devices to update the address table. 
B)  Flush packets use IEEE 802.3 encapsulation. 
C)  The destination MAC address of Flush packets is an unknown unicast address, which is used to distinguish protocols. 
D)  The destination MAC address of Flush packets is a special multicast address, which is used to distinguish protocols.

Which problems on a single spanning tree network can be solved by MSTP? (Choose three.)

Which of the following fiber interface types is usually used on the device side?

Which of the following technologies can reduce the scale of broadcast domain?

When a client applies for an IP address through DHCP, which message is the unicast message?

What is the network address for 190.233.27.13/16?

Different network segments can be in the same OSPF area and the same network segment can be in different OSPF areas.

What are the similarities of DHCP and BOOTP? (Choose two.)

On a broadcast network or an NBMA network, not all neighbors need to set up adjacencies. Therefore, the concept about the adjacency is applicable to only the broadcast network or the NBMA network.

Availability identifies the utility of a system. The availability of the system increases if the MTBF decreases or the MTTR increases.

IGMP Snooping runs on the data link layer to manage and control multicast groups and prevents multicast packets on Layer 3 broadcasts.

To improve STP running stability, a network administrator wants to configure some STP features or protection mechanism on switches. Which of the following configuration roadmaps is correct?

GARP involves various messages. Besides JoinIn message and Leave message, which are also the GARP messages? (Choose three.)

When a Huawei router serves as an SSH client and attempts to log in to another Huawei router, the login fails. It is suspected that the SSH server configuration is incorrect. Which of the following causes is the most impossible for the server fault?

WFQ can effectively control the delay and jitter by means of configuring weights for different services.

Which of the following statements about the device state change is correct after failure in the intermediate link for transmitting VRRP heartbeats?

On an STP network, after the network topology changes, which BPDUs are sent during flooding of topology change information on the entire network?

STP elects ( )

Which of the following commands is used to display check information of IGMP enabled interface?

Which of the following congestion avoidance mechanisms can be used to avoid global TCP synchronization? (Choose two.)

Which of the following statements about Flush packets in a Smart Link group are true? (Choose three.)

HCNA-VC (Huawei Certified Network Associate - Video Conference)

HHCIA Routing&Switching

HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network)

HCNP-R&S-IENPÂ (Huawei Certified Network Professional-Improving Enterprise Network Performance)

HCIE-R&S (Written) (Huawei Certified Internetwork Expert-Routing & Switching)

HCNA-Security-CBSN (Huawei Certified Network Associate - Constructing Basic Security Network)

HCNA-Storage-BSSN (Huawei Certified Network Associate - Building the Structure of Storage Network)

HCNA-Storage-BSSN

Huawei Certified Network Professional- Constructing Big Data Solution

HCIE-Storage

HCIA-Cloud Service V2.2

Huawei Certified Pre-sales Associate-IP Network(Datacom)-ENU

Huawei Certified Pre-sales Associate - ECC (HCPA-ECC)

HCNA - Carrier IP

HCIP-Cloud Computing-CDSM

HCIA-SDN

Filters

Exam 5: HCNP-R&S Fast Track (Huawei Certified Network Professional - Routing & Switching Fast Track)

Which problems on a single spanning tree network can be solved by MSTP? (Choose three.)

Which of the following fiber interface types is usually used on the device side?

Which of the following technologies can reduce the scale of broadcast domain?

When a client applies for an IP address through DHCP, which message is the unicast message?

What is the network address for 190.233.27.13/16?

Different network segments can be in the same OSPF area and the same network segment can be in different OSPF areas.

What are the similarities of DHCP and BOOTP? (Choose two.)

On a broadcast network or an NBMA network, not all neighbors need to set up adjacencies. Therefore, the concept about the adjacency is applicable to only the broadcast network or the NBMA network.

Availability identifies the utility of a system. The availability of the system increases if the MTBF decreases or the MTTR increases.

IGMP Snooping runs on the data link layer to manage and control multicast groups and prevents multicast packets on Layer 3 broadcasts.

To improve STP running stability, a network administrator wants to configure some STP features or protection mechanism on switches. Which of the following configuration roadmaps is correct?

GARP involves various messages. Besides JoinIn message and Leave message, which are also the GARP messages? (Choose three.)

When a Huawei router serves as an SSH client and attempts to log in to another Huawei router, the login fails. It is suspected that the SSH server configuration is incorrect. Which of the following causes is the most impossible for the server fault?

WFQ can effectively control the delay and jitter by means of configuring weights for different services.

Which of the following statements about the device state change is correct after failure in the intermediate link for transmitting VRRP heartbeats?

On an STP network, after the network topology changes, which BPDUs are sent during flooding of topology change information on the entire network?

STP elects ( )

Which of the following commands is used to display check information of IGMP enabled interface?

Which of the following congestion avoidance mechanisms can be used to avoid global TCP synchronization? (Choose two.)

Which of the following statements about Flush packets in a Smart Link group are true? (Choose three.)

HCNA-VC (Huawei Certified Network Associate - Video Conference)

HHCIA Routing&Switching

HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network)

HCNP-R&S-IENPÂ (Huawei Certified Network Professional-Improving Enterprise Network Performance)

HCIE-R&S (Written) (Huawei Certified Internetwork Expert-Routing & Switching)

HCNA-Security-CBSN (Huawei Certified Network Associate - Constructing Basic Security Network)

HCNA-Storage-BSSN (Huawei Certified Network Associate - Building the Structure of Storage Network)

HCNA-Storage-BSSN

Huawei Certified Network Professional- Constructing Big Data Solution

HCIE-Storage

HCIA-Cloud Service V2.2

Huawei Certified Pre-sales Associate-IP Network(Datacom)-ENU

Huawei Certified Pre-sales Associate - ECC (HCPA-ECC)

HCNA - Carrier IP

HCIP-Cloud Computing-CDSM

HCIA-SDN

Filters