Question 1

If Router Priority is set to 0 for a router, it is allowed to elect this router as a DR or BDR in an OSPF routing domain, but its priority is the lowest.

Accepted Answer

A) True 
 B)False

Question 2

Huawei switches provide port isolation. Which of the following statements regarding port isolation is false?

Accepted Answer

A)  You can configure Layer 2 and Layer 3 isolation or Layer 2 isolation and Layer 3 interworking. 
B)  Huawei switches support 64 isolation groups numbered 0 to 63. 
C)  If interface A is isolated from interface B, packets sent from interface A cannot reach interface B, but packets sent from interface ? can reach interface A. 
D)  FE interfaces, GE interfaces, XGE interfaces, and Eth-Trunks can be isolated from one another, but an interface cannot be isolated from itself or from the management interface unidirectionally. In addition, an Eth-Trunk cannot be isolated unidirectionally from its member interfaces.

Question 3

When communicating with customers, Huawei engineers need to be groomed, well behaved, and appropriate in language use.

Accepted Answer

A) True 
 B)False

Question 4

Congestion means that the service rate is reduced because of insufficient network resources. Congestion avoidance technologies include RED and WRED.

Accepted Answer

A) True 
 B)False

Question 5

When configuring source NAT with no-pat configuration parameters, which of the following statements is true?

Accepted Answer

A)  Only the source IP address is translated. 
B)  Only the destination IP address is translated. 
C)  The source IP address and source port number are both translated. 
D)  The destination IP address and destination port number are both translated.

Question 6

Configuring a firewall to work in transparent mode does not change the network topology.

Accepted Answer

A) True 
 B)False

Question 7

Which statement about OSPF is false?

Accepted Answer

A)  Hello packets are used to discover and maintain neighbor relationships. On a broadcast network or an NBMA network, Hello packets can also be used to elect a DR and a BDR. 
B)  DD packets describe summary LSDB information by carrying LSA headers. 
C)  The intervals at which two routers send Hello packets must be consistent; otherwise, a neighbor relationship cannot be established between them. 
D)  DD packets contain headers of all LSAs for periodic LSDB synchronization between OSPF neighbors.

Question 8

Traffic shaping uses queues to cache traffic whose transmission rate exceeds the limit. Which of the following statement about traffic shaping is not true?

Accepted Answer

A)  Compared with traffic policing, traffic shaping is advanced in terms of caching burst traffic. 
B)  With traffic shaping, packets can be transmitted at an even rate. 
C)  Caching packets in the queue increases the packet delay in case of congestion. 
D)  In case of congestion, traffic shaping causes the packet loss ratio to increase.

Question 9

In IPv4, which of the following is the SSM address range allocated by the IANA?

Accepted Answer

A)  232.0.0.0/24 
B)  225.0.0.0/8 
C)  232.0.0.0/8 
D)  239.0.0.0/8

Question 10

Whatever changes occur in the BGP routing table, a BGP Speaker advertises all the optimal routes in the BGP routing table to its BGP peer.

Accepted Answer

A) True 
 B)False

Question 11

Which statement about MUX VLAN is false?

Accepted Answer

A)  Principal VLAN 
B)  Subordinate VLAN 
C)  Subordinate group VLAN 
D)  Guest VLAN

Question 12

The ABR of an NSSA will not advertise Type-4 and Type-5 LSAs to an NSSA but can import external routes into the NSSA.

Accepted Answer

A) True 
 B)False

Question 13

The greatest difference between a Fat AP and a Fit AP is that a Fat AP provides access to more users, has higher performance, and is more applicable to large networks.

Accepted Answer

A) True 
 B)False

Question 14

ICMP packets are sent in a Smurf attack and UDP packets are sent in a Fraggle attack.

Accepted Answer

A) True 
 B)False

Question 15

The IGMP protocol runs between a host and its directly connected multicast router.

Accepted Answer

A) True 
 B)False

Question 16

Which of the following route prefixes match this IP-prefix-filter? (Choose three.) "ipip-prefix test index 10 permit 10.0.0.0 16 greater-equal 24 less-equal 28"

Accepted Answer

A)  10.0.1.0/23 
B)  10.0.1.0/24 
C)  10.0.1.0/25 
D)  10.0.1.0/28

Question 17

Which of the following protocols support the multicast ASM service model? (Choose two.)

Accepted Answer

A)  PIM-SM and IGMPv2 
B)  PIM-SSMandIGMpv3 
C)  BGP and OSPF 
D)  PIM-DM and IGMPv2

Question 18

Which statements are false?

Accepted Answer

A)  The VLAN mapping function is usually configured on the edge node of a public network. 
B)  The VLAN mapping function can save VLAN resources on a public network. 
C)  VLAN mapping allows private networks on different VLANs to communicate with each other over the ISP network. 
D)  VLAN mapping allows only the private networks on the same VLAN to communicate with each other.

Question 19

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

Accepted Answer

A)  The guest VLAN must be created before you configure the guest VLAN. 
B)  The default VLAN of the interface cannot be configured as the guest VLAN. 
C)  Different interfaces can be configured with different guest VLANs. 
D)  An interface can be configured with up to eight guest VLANs.

Question 20

Which BGP attributes are optional in a BGP Update packet? (Choose two.)

Accepted Answer

A)  Origin 
B)  Nexthop 
C)  Local-Preference 
D)  MED

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

If Router Priority is set to 0 for a router, it is allowed to elect this router as a DR or BDR in an OSPF routing domain, but its priority is the lowest.

Huawei switches provide port isolation. Which of the following statements regarding port isolation is false?

When communicating with customers, Huawei engineers need to be groomed, well behaved, and appropriate in language use.

Congestion means that the service rate is reduced because of insufficient network resources. Congestion avoidance technologies include RED and WRED.

When configuring source NAT with no-pat configuration parameters, which of the following statements is true?

Configuring a firewall to work in transparent mode does not change the network topology.

Which statement about OSPF is false?

Traffic shaping uses queues to cache traffic whose transmission rate exceeds the limit. Which of the following statement about traffic shaping is not true?

In IPv4, which of the following is the SSM address range allocated by the IANA?

Whatever changes occur in the BGP routing table, a BGP Speaker advertises all the optimal routes in the BGP routing table to its BGP peer.

Which statement about MUX VLAN is false?

The ABR of an NSSA will not advertise Type-4 and Type-5 LSAs to an NSSA but can import external routes into the NSSA.

The greatest difference between a Fat AP and a Fit AP is that a Fat AP provides access to more users, has higher performance, and is more applicable to large networks.

ICMP packets are sent in a Smurf attack and UDP packets are sent in a Fraggle attack.

The IGMP protocol runs between a host and its directly connected multicast router.

Which of the following route prefixes match this IP-prefix-filter? (Choose three.) "ipip-prefix test index 10 permit 10.0.0.0 16 greater-equal 24 less-equal 28"

Which of the following protocols support the multicast ASM service model? (Choose two.)

Which statements are false?

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

Which BGP attributes are optional in a BGP Update packet? (Choose two.)