Question 1

What happens when the topology of a network running RSTP changes?

Accepted Answer

A)  Packets are flooded on the entire network. 
B)  The aging time of MAC address entries is changed. 
C)  Some MAC address entries are deleted. 
D)  The entire MAC address table is deleted. 
A)  Packets are flooded on the entire network. 
B)  The aging time of MAC address entries is changed. 
C)  Some MAC address entries are deleted. 
D)  The entire MAC address table is deleted.

Question 2

How does the route Community attribute set by routing policies affect route selection?

Accepted Answer

A)  The Community attribute directly affects route selection, because it must be compared in route selection. 
B)  The Community attribute does not affect route selection, because it is a non-transitive attribute and cannot be transmitted between routers. 
C)  The Community attribute indirectly affects route selection. Routes are classified by the Community attribute. Different route attributes such as the Local-Preference and MED can be set for routes in different communities, which affects route selection. 
A)  The Community attribute directly affects route selection, because it must be compared in route selection. 
B)  The Community attribute does not affect route selection, because it is a non-transitive attribute and cannot be transmitted between routers. 
C)  The Community attribute indirectly affects route selection. Routes are classified by the Community attribute. Different route attributes such as the Local-Preference and MED can be set for routes in different communities, which affects route selection.

Question 3

Which statements about VLAN are true? (Choose three.)

Accepted Answer

A)  The VLAN improves network security. Users on different VLANs cannot communicate with each other. 
B)  The VLAN improves network processing efficiency. Users on different VLANs are separated from each other. Therefore, the size of a broadcast domain is reduced. 
C)  Layer 2 forwarding is only based on destination MAC addresses, and is irrelevant to VLAN configuration. 
D)  The VLAN technology is a management method that controls the communication between terminals. 
A)  The VLAN improves network security. Users on different VLANs cannot communicate with each other. 
B)  The VLAN improves network processing efficiency. Users on different VLANs are separated from each other. Therefore, the size of a broadcast domain is reduced. 
C)  Layer 2 forwarding is only based on destination MAC addresses, and is irrelevant to VLAN configuration. 
D)  The VLAN technology is a management method that controls the communication between terminals.

Question 4

Which parameters are carried in a BGP Open message? (Choose three.)

Accepted Answer

A)  Local AS number 
B)  BGP ID 
C)  Keepalive timer 
D)  Holder timer 
E)  Current peer status 
A)  Local AS number 
B)  BGP ID 
C)  Keepalive timer 
D)  Holder timer 
E)  Current peer status

Question 5

LSRs use various label distribution control modes to set up LSPs. Which of the following statements is false?

Accepted Answer

A)  There are two label distribution control modes: independent and ordered. 
B)  If the label advertisement mode is DU and the label distribution control mode is Independent, an LSR distributes labels without waiting for labels from the downstream device. 
C)  If the label advertisement mode is DoD and the label distribution control mode is Independent, the transit device distributes labels only after receiving a label mapping message from the egress device. 
D)  If the label advertisement mode is DU and the label distribution control mode is Ordered, the transit LSR distributes labels to the ingress device only after receiving a label mapping message from the egress device. 
A)  There are two label distribution control modes: independent and ordered. 
B)  If the label advertisement mode is DU and the label distribution control mode is Independent, an LSR distributes labels without waiting for labels from the downstream device. 
C)  If the label advertisement mode is DoD and the label distribution control mode is Independent, the transit device distributes labels only after receiving a label mapping message from the egress device. 
D)  If the label advertisement mode is DU and the label distribution control mode is Ordered, the transit LSR distributes labels to the ingress device only after receiving a label mapping message from the egress device.

Question 6

Which methods can be used to import local routes to BGP? (Choose two.)

Accepted Answer

A)  Run the network command. 
B)  Receive routes from peers. 
C)  Run the summary automatic command. 
D)  Run the import command. 
A)  Run the network command. 
B)  Receive routes from peers. 
C)  Run the summary automatic command. 
D)  Run the import command.

Question 7

What is the function of well-known community attribute NO_EXPORT_SUBCONFED in BGP?

Accepted Answer

A)  Routes received carrying this value cannot be advertised outside the confederation 
B)  Routes received carrying this value cannot be advertised to any BGP peers 
C)  Routes received carrying this value cannot be advertised to any EBGP peers 
D)  All above statements are wrong 
A)  Routes received carrying this value cannot be advertised outside the confederation 
B)  Routes received carrying this value cannot be advertised to any BGP peers 
C)  Routes received carrying this value cannot be advertised to any EBGP peers 
D)  All above statements are wrong

Question 8

Which of the following statements regarding Agile Controller guest account application mode is false?

Accepted Answer

A)  Created by the administrator 
B)  Created by employees with guest management rights 
C)  Created by the receptionist 
D)  Registered by guests 
A)  Created by the administrator 
B)  Created by employees with guest management rights 
C)  Created by the receptionist 
D)  Registered by guests

Question 9

Which of the connection types that Router LSA can describe? (Choose three.)

Accepted Answer

A)  Point-to-point 
B)  Star 
C)  Transit 
D)  Virtual link 
A)  Point-to-point 
B)  Star 
C)  Transit 
D)  Virtual link

Question 10

Which of the following statements regarding the alarm is fault "OSPF/2/IFAUTFAIL(OID)[1.3.6.1.2.1.14.16.2.6]: A packet is received on a non-virtual interface from a router whose authentication key or authentication type conflicts with the local authentication key or authentication type. (IfipAddress=[ip-address], AddressLessIf=[interface-index], ProcessId=[process-Id], RouterId=[router-id], PacketSrc=[source-ip-address], ConfigErrorType=[error-type], PacketType=[packet-type], InstanceName=[instance-name])"?

Accepted Answer

A)  Incorrect interface authentication configuration 
B)  Inconsistent Hello intervals 
C)  Unmatched subnet masks 
D)  Inconsistent area IDs 
A)  Incorrect interface authentication configuration 
B)  Inconsistent Hello intervals 
C)  Unmatched subnet masks 
D)  Inconsistent area IDs

Question 11

Which statements about the VLAN on S series switches are true? (Choose two.)

Accepted Answer

A)  The VLAN IDs on the switch range from 1 to 4090. 
B)  The switch has a default VLAN. 
C)  The priority value in the VLAN tag can be changed on the switch. 
D)  A VLAN tag contains one byte. 
A)  The VLAN IDs on the switch range from 1 to 4090. 
B)  The switch has a default VLAN. 
C)  The priority value in the VLAN tag can be changed on the switch. 
D)  A VLAN tag contains one byte.

Question 12

Which statements about BGP well-known mandatory attributes are true? (Choose three.)

Accepted Answer

A)  Well-known mandatory attributes must be identified by all BGP routers. 
B)  Well-known mandatory attributes must be transmitted between BGP peers. 
C)  Well-known mandatory attributes are optional in an Update packet, and can be carried in an Update packet as needed. 
D)  Well-known mandatory attributes must be carried in an Update packet. 
A)  Well-known mandatory attributes must be identified by all BGP routers. 
B)  Well-known mandatory attributes must be transmitted between BGP peers. 
C)  Well-known mandatory attributes are optional in an Update packet, and can be carried in an Update packet as needed. 
D)  Well-known mandatory attributes must be carried in an Update packet.

Question 13

The option field in DHCP messages uses the CLV mode.

Accepted Answer

A) True 
 B)False

Question 14

Which of the following statements regarding BGP message types and characteristics is false?

Accepted Answer

A)  Open messages are used to establish a peer relationship between two neighbors. 
B)  Hello messages are periodically sent between BGP peers to maintain their connection. 
C)  Update messages are used to exchange routing information between BGP peers. 
D)  Notification messages are used to transmit error information between BGP Speakers. 
E)  Route-refresh messages are used by a BGP device to notify its peer that it has the route refresh capability. 
A)  Open messages are used to establish a peer relationship between two neighbors. 
B)  Hello messages are periodically sent between BGP peers to maintain their connection. 
C)  Update messages are used to exchange routing information between BGP peers. 
D)  Notification messages are used to transmit error information between BGP Speakers. 
E)  Route-refresh messages are used by a BGP device to notify its peer that it has the route refresh capability.

Question 15

A VRRP backup group is able to track the status of an interface. If the interface configured with a VRRP backup group fails or any interface on the router fails, the VRRP backup group provides a backup for the faulty interface.

Accepted Answer

A) True 
 B)False

Question 16

After detecting a user with a new MAC address, the switch initiates an EAP authentication request. If the client does not respond and the MAC address bypass authentication is not configured, which statement is false?

Accepted Answer

A)  If the client does not respond after the number of authentication requests reaches a specified value, the switch considers that the client software is not installed. 
B)  All permissions of the user are prohibited. 
C)  The user is allowed to access only the isolated zone. 
D)  Detection is initiated again after a period of time. 
A)  If the client does not respond after the number of authentication requests reaches a specified value, the switch considers that the client software is not installed. 
B)  All permissions of the user are prohibited. 
C)  The user is allowed to access only the isolated zone. 
D)  Detection is initiated again after a period of time.

Question 17

Which of the following information can be learned based on the industry background of the project?

Accepted Answer

A)  Common solutions in the industry 
B)  Problems to be resolved by the project 
C)  Organizational structure of customers 
D)  Implementation scope of the project 
A)  Common solutions in the industry 
B)  Problems to be resolved by the project 
C)  Organizational structure of customers 
D)  Implementation scope of the project

Question 18

Assume that there are four flows a, b, c, and d, the transmission rate of each flow is 50 Mbit/s, and the total bandwidth of the interface for flow transmission is 100 Mbit/s. In the case of congestion, PQ is available for flow a. WFQ is available for flows b, c, and d, with the weight proportion being 1:2:3:4. Which of the following statement about the interface bandwidth allocated to each flow is true? (Choose two.)

Accepted Answer

A)  The interface bandwidth allocated to flow a is 100 Mbit/s. 
B)  The interface bandwidth allocated to flow a is 50 Mbit/s. 
C)  The interface bandwidth allocated to flows b is 10 Mbit/s and interface bandwidths allocated to flows c and d are 20 Mbit/s each. 
D)  The interface bandwidth allocated to flows b is 25 Mbit/s and interface bandwidths allocated to flows c and d are 12.5 Mbit/s each. 
A)  The interface bandwidth allocated to flow a is 100 Mbit/s. 
B)  The interface bandwidth allocated to flow a is 50 Mbit/s. 
C)  The interface bandwidth allocated to flows b is 10 Mbit/s and interface bandwidths allocated to flows c and d are 20 Mbit/s each. 
D)  The interface bandwidth allocated to flows b is 25 Mbit/s and interface bandwidths allocated to flows c and d are 12.5 Mbit/s each.

Question 19

Which are the two parts in the port identifier of the uplink interface on a non-root switch?

Accepted Answer

A)  1-bit port priority and 1-bit port number 
B)  1-bit port priority and 2-bit port number 
C)  2-bit port priority and 1-bit port number 
D)  2-bit port priority and 2-bit port number 
A)  1-bit port priority and 1-bit port number 
B)  1-bit port priority and 2-bit port number 
C)  2-bit port priority and 1-bit port number 
D)  2-bit port priority and 2-bit port number

Question 20

What about all outgoing labels in the label forwarding table of a device for different routes with the same next hop?

Accepted Answer

A)  They must be different. 
B)  They must be the same. 
C)  They may be the same. 
A)  They must be different. 
B)  They must be the same. 
C)  They may be the same.

What happens when the topology of a network running RSTP changes?

How does the route Community attribute set by routing policies affect route selection?

Which statements about VLAN are true? (Choose three.)

Which parameters are carried in a BGP Open message? (Choose three.)

LSRs use various label distribution control modes to set up LSPs. Which of the following statements is false?

Which methods can be used to import local routes to BGP? (Choose two.)

What is the function of well-known community attribute NO_EXPORT_SUBCONFED in BGP?

Which of the following statements regarding Agile Controller guest account application mode is false?

Which of the connection types that Router LSA can describe? (Choose three.)

Which statements about the VLAN on S series switches are true? (Choose two.)

Which statements about BGP well-known mandatory attributes are true? (Choose three.)

The option field in DHCP messages uses the CLV mode.

Which of the following statements regarding BGP message types and characteristics is false?

A VRRP backup group is able to track the status of an interface. If the interface configured with a VRRP backup group fails or any interface on the router fails, the VRRP backup group provides a backup for the faulty interface.

After detecting a user with a new MAC address, the switch initiates an EAP authentication request. If the client does not respond and the MAC address bypass authentication is not configured, which statement is false?

Which of the following information can be learned based on the industry background of the project?

Which are the two parts in the port identifier of the uplink interface on a non-root switch?

What about all outgoing labels in the label forwarding table of a device for different routes with the same next hop?

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)

What happens when the topology of a network running RSTP changes?

How does the route Community attribute set by routing policies affect route selection?

Which statements about VLAN are true? (Choose three.)

Which parameters are carried in a BGP Open message? (Choose three.)

LSRs use various label distribution control modes to set up LSPs. Which of the following statements is false?

Which methods can be used to import local routes to BGP? (Choose two.)

What is the function of well-known community attribute NO_EXPORT_SUBCONFED in BGP?

Which of the following statements regarding Agile Controller guest account application mode is false?

Which of the connection types that Router LSA can describe? (Choose three.)

Which statements about the VLAN on S series switches are true? (Choose two.)

Which statements about BGP well-known mandatory attributes are true? (Choose three.)

The option field in DHCP messages uses the CLV mode.

Which of the following statements regarding BGP message types and characteristics is false?

A VRRP backup group is able to track the status of an interface. If the interface configured with a VRRP backup group fails or any interface on the router fails, the VRRP backup group provides a backup for the faulty interface.

After detecting a user with a new MAC address, the switch initiates an EAP authentication request. If the client does not respond and the MAC address bypass authentication is not configured, which statement is false?

Which of the following information can be learned based on the industry background of the project?

Which are the two parts in the port identifier of the uplink interface on a non-root switch?

What about all outgoing labels in the label forwarding table of a device for different routes with the same next hop?

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