Question 1

Enterprise services have strict requirements for QoS in networks. Which of the following counters can be used to indicate network QoS? (Choose three.)

Accepted Answer

A)  Stability 
B)  Bandwidth 
C)  Delay 
D)  Jitter 
E)  Security

Question 2

Which statements about the relationship between GVRP and GARP are true? (Choose two.)

Accepted Answer

A)  GVRP, GARP, and GMRP are the standards of the same type. 
B)  GVRP and GARP are defined by IEEE 802.1p. 
C)  GVRP is based on GARP, and is an application of GARP. 
D)  GVRP is a new definition of GARP.

Question 3

To enable an Eudemon in routing mode to work like a router, you need to assign IP addresses to interfaces and enable dynamic or static routing protocols on the Eudemon.

Accepted Answer

A) True 
 B)False

Question 4

Which of the following statements about DR are true? (Choose three.)

Accepted Answer

A)  In DR election, among the routers of the same DR priority, the router with the lowest IP address is elected. 
B)  A source's DR is responsible for sending Register messages to an RP. 
C)  A receiver's DR is responsible for sending Join messages to a multicast source or an RP. 
D)  An Assert winner on a shared network segment may not be a DR.

Question 5

As shown in the figure, when the STP network runs properly, which device does the designated port of LANC reside?

Accepted Answer

A)  SWA 
B)  SWB 
C)  SWC 
D)  None of the above

Question 6

Which of the following is not the limitation of traditional networks?

Accepted Answer

A)  The network protocol implementation is complex, and the O&M is difficult. 
B)  The traffic path cannot be adjusted flexibly. 
C)  The upgrade of new network services is slow. 
D)  Different vendors' devices provide similar implementation, there is less difference in operation commands, and operations are easy.

Question 7

Which of the following statements regarding AS_Path is false?

Accepted Answer

A)  AS_Path is a list of ASs that a BGP route passes through. 
B)  AS_Path is a very important well-known mandatory attribute in BGP. 
C)  BGP does not accept the routes whose AS_Path attribute contains the local AS number. 
D)  When a router has two or more routes to the same destination, the router compares the AS_Path attributes of these routes and prefers the route with the longer AS_Path attribute.

Question 8

Which switching technology reduces the size of broadcast domain?

Accepted Answer

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

Question 9

BFD control packets are encapsulated in UDP packets for transmission. Which of the following is the destination port number for single-hop BFD control packets?

Accepted Answer

A)  3784 
B)  4784 
C)  5784 
D)  6784

Question 10

If different routing protocols run on different networks and these networks need to share routing information, route importing can be used.

Accepted Answer

A) True 
 B)False

Question 11

The difference between an OSPF NSSA area and a stub area is that external routes can be imported into a NSSA area.

Accepted Answer

A) True 
 B)False

Question 12

BGP is an inter-AS routing protocol. Which statements about BGP are true? (Choose three.)

Accepted Answer

A)  BGP adopts a reliable transmission protocol. 
B)  BGP supports automatic peer discovery. 
C)  BGP supports incremental route update. 
D)  BGP supports various routing policies.

Question 13

Which of the following scenarios is a loop test applicable to?

Accepted Answer

A)  To test whether applications are properly connected 
B)  To test whether a routing protocol can prevent loops 
C)  To test whether a switch can prevent loops and broadcast 
D)  To test whether a physical link is disconnected

Question 14

Which of the following statements about the zone priorities of the Eudemon are true? (Choose three.)

Accepted Answer

A)  The priority of the Local zone is 100. 
B)  The priority of the Trust zone is 80. 
C)  The priority of the Untrust zone is 5. 
D)  The priority of the DMZ is 50.

Question 15

If the network address 172.29.100.0/16 is subnetted, which of the following valid VLSM subnets can be obtained?

Accepted Answer

A)  172.29.100.8/28 
B)  172.29.100.32/28 
C)  172.29.100.60/28 
D)  172.29.100.104/28

Question 16

Which statement about VLAN is false?

Accepted Answer

A)  VLAN tag contains a 3-bit priority field. The priority value ranges from 0 to 7. It is used for differentiated service forwarding. 
B)  The priority in the VLAN tag can be mapped to the internal priority of the switch, for differentiated service forwarding. 
C)  The priority in the VLAN tag can be changed on the switch. 
D)  The priority in the VLAN tag cannot be changed.

Question 17

At which layer does a packet filtering firewall check data packets?

Accepted Answer

A)  Application layer 
B)  Physical layer 
C)  Network layer 
D)  Link layer

Question 18

Which of the following technologies does the Eudemon use to defense against Anti-DDoS attacks? (Choose five.)

Accepted Answer

A)  TCP agent 
B)  Source authentication and detection 
C)  Crc check 
D)  Fingerprint identification (characteristics detection) 
E)  Abnormal session detection
F) Traffic control

Question 19

Which of the following statements regarding IP address 224.0.0.1 are correct? (Choose two.)

Accepted Answer

A)  It is a multicast IP address. 
B)  It is a private IP address. 
C)  It represents all the hosts and routers. 
D)  It represents all the routers.

Question 20

Which of the following routers can initiate SPT switchover on a PIM-SM network? (Choose two.)

Accepted Answer

A)  Last-hop router 
B)  Intermediate router 
C)  RP 
D)  Source's DR

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

Enterprise services have strict requirements for QoS in networks. Which of the following counters can be used to indicate network QoS? (Choose three.)

Which statements about the relationship between GVRP and GARP are true? (Choose two.)

To enable an Eudemon in routing mode to work like a router, you need to assign IP addresses to interfaces and enable dynamic or static routing protocols on the Eudemon.

Which of the following statements about DR are true? (Choose three.)

As shown in the figure, when the STP network runs properly, which device does the designated port of LANC reside?

Which of the following is not the limitation of traditional networks?

Which of the following statements regarding AS_Path is false?

Which switching technology reduces the size of broadcast domain?

BFD control packets are encapsulated in UDP packets for transmission. Which of the following is the destination port number for single-hop BFD control packets?

If different routing protocols run on different networks and these networks need to share routing information, route importing can be used.

The difference between an OSPF NSSA area and a stub area is that external routes can be imported into a NSSA area.

BGP is an inter-AS routing protocol. Which statements about BGP are true? (Choose three.)

Which of the following scenarios is a loop test applicable to?

Which of the following statements about the zone priorities of the Eudemon are true? (Choose three.)

If the network address 172.29.100.0/16 is subnetted, which of the following valid VLSM subnets can be obtained?

Which statement about VLAN is false?

At which layer does a packet filtering firewall check data packets?

Which of the following technologies does the Eudemon use to defense against Anti-DDoS attacks? (Choose five.)

Which of the following statements regarding IP address 224.0.0.1 are correct? (Choose two.)

Which of the following routers can initiate SPT switchover on a PIM-SM network? (Choose two.)