Question 1

Which statement about the VLAN on a Layer 2 switch is true?

Accepted Answer

A)  The CFI in the VLAN tag specifies whether the priority in the VLAN tag is valid. 
B)  The VLAN tag is located in the Layer 2 header of a packet. 
C)  The CFI in the VLAN tag contains two bits. 
D)  A VLAN on the switch is a broadcast domain. The broadcast domains are separated. 
A)  The CFI in the VLAN tag specifies whether the priority in the VLAN tag is valid. 
B)  The VLAN tag is located in the Layer 2 header of a packet. 
C)  The CFI in the VLAN tag contains two bits. 
D)  A VLAN on the switch is a broadcast domain. The broadcast domains are separated.

Question 2

Assume that the WRED policy for packets with the priority of AF21 is that the length of the queue for saving packets ranges from 35 to 40, and the discarding percentage is 50%. When a packet with the priority being AF21 arrives, which of the following statements are true? (Choose three.)

Accepted Answer

A)  If the average length of the queue is smaller than 35, the packet is added to the queue. 
B)  If the length of the queue ranges between 35 and 40, the packet may be discarded with a possibility of 50%. 
C)  If the average length of the queue is greater than 40, the packet is added to the queue. 
D)  If the average length of the queue is greater than 40, the packet is discarded. 
A)  If the average length of the queue is smaller than 35, the packet is added to the queue. 
B)  If the length of the queue ranges between 35 and 40, the packet may be discarded with a possibility of 50%. 
C)  If the average length of the queue is greater than 40, the packet is added to the queue. 
D)  If the average length of the queue is greater than 40, the packet is discarded.

Question 3

Which of the following statements regarding the characteristics of HA network are true? (Choose all that apply.)

Accepted Answer

A)  Faults cannot occur frequently. 
B)  Faults can be recovered rapidly. 
C)  No fault occurs. 
D)  When faults occur, services can be only restored manually. 
A)  Faults cannot occur frequently. 
B)  Faults can be recovered rapidly. 
C)  No fault occurs. 
D)  When faults occur, services can be only restored manually.

Question 4

The dot1x authentication-method command is used to set the 802.1x authentication mode. Which is the most secure authentication mode?

Accepted Answer

A)  PAP 
B)  EAP 
C)  CHAP 
D)  EAP-TTLS 
A)  PAP 
B)  EAP 
C)  CHAP 
D)  EAP-TTLS

Question 5

When an Eudemon is working in composite mode, some of its interfaces are configured with IP addresses (Layer 3 interfaces) and the other interfaces are not configured with IP addresses (Layer 2 interfaces). To enable dual-system hot backup on an Eudemon, you can configure the Eudemon to work in composite mode.

Accepted Answer

A) True 
 B)False

Question 6

BGP routers establish peer relationships using UDP.

Accepted Answer

A) True 
 B)False

Question 7

The USG supports load balancing between multiple uplinks.

Accepted Answer

A) True 
 B)False

Question 8

Which of the following statements regarding BGP route advertisement rules are true? (Choose three.)

Accepted Answer

A)  A BGP Speaker advertises all BGP routes to new peers immediately after they establish BGP connections. 
B)  A BGP Speaker advertises all BGP routes to its peers. 
C)  Generally, when multiple routes exist, a BGP Speaker adds only the optimal route into its routing table. 
D)  A BGP Speaker advertises the routes learned from an EBGP peer to all BGP peers, including EBGP peers and IBGP peers. 
A)  A BGP Speaker advertises all BGP routes to new peers immediately after they establish BGP connections. 
B)  A BGP Speaker advertises all BGP routes to its peers. 
C)  Generally, when multiple routes exist, a BGP Speaker adds only the optimal route into its routing table. 
D)  A BGP Speaker advertises the routes learned from an EBGP peer to all BGP peers, including EBGP peers and IBGP peers.

Question 9

When the topology of a network running RSTP changes, what happens after the change?

Accepted Answer

A)  Flooding on the entire network. 
B)  The aging time of MAC address entries is changed. 
C)  Some MAC address entries are deleted. 
D)  All of the above 
A)  Flooding on the entire network. 
B)  The aging time of MAC address entries is changed. 
C)  Some MAC address entries are deleted. 
D)  All of the above

Question 10

The traditional packet loss policy uses the Tail-Drop method.

Accepted Answer

A) True 
 B)False

Question 11

What are the OSPF message types? (Choose four.)

Accepted Answer

A)  Hello 
B)  Database Description 
C)  Link State Request 
D)  Link State Update 
E)  Link State Advertisement 
A)  Hello 
B)  Database Description 
C)  Link State Request 
D)  Link State Update 
E)  Link State Advertisement

Question 12

Layer 3 switch has layer 2 capability as well as layer 3 routing capability.

Accepted Answer

A) True 
 B)False

Question 13

If one routing protocol only needs to import part of the routing information of another routing protocol and set attributes of the imported routes, only the route-policy can meet this requirement.

Accepted Answer

A) True 
 B)False

Question 14

Which of the following statements regarding multicast routing are true? (Choose all that apply.)

Accepted Answer

A)  A multicast routing protocol is used to create and maintain multicast routes, and to forward multicast data packets correctly and efficiently. 
B)  Multicast routes form a unidirectional loop-free data transmission path from a data source to multiple receivers. This transmission path is a multicast distribution tree. 
C)  Multicast routing protocols can be divided into intra-domain and inter-domain multicast routing protocols. 
D)  The multicast routing protocol includes the IGMP protocol. 
A)  A multicast routing protocol is used to create and maintain multicast routes, and to forward multicast data packets correctly and efficiently. 
B)  Multicast routes form a unidirectional loop-free data transmission path from a data source to multiple receivers. This transmission path is a multicast distribution tree. 
C)  Multicast routing protocols can be divided into intra-domain and inter-domain multicast routing protocols. 
D)  The multicast routing protocol includes the IGMP protocol.

Question 15

Which of the following is a valid address within the IPv4 SSM group address range assigned by the IANA?

Accepted Answer

A)  232.137.1.1/24 
B)  225.137.1.1/8 
C)  232.137.1.1/8 
D)  192.168.1.1 
A)  232.137.1.1/24 
B)  225.137.1.1/8 
C)  232.137.1.1/8 
D)  192.168.1.1

Question 16

For link-status routing protocols, filtering routes in the inbound direction actually cannot block the transmission of link-status information. The filtering effect is that routes cannot be injected into the local routing table but neighbors can still receive complete route status information and calculate complete routes.

Accepted Answer

A) True 
 B)False

Question 17

An OSPF neighbor relationship fails to be established and the display ospf error command output is as follows.   Which of the following is the probable cause?

Accepted Answer

A)  Router IDs conflict. 
B)  Area IDs are mismatched. 
C)  Network masks are inconsistent. 
D)  Authentication types are inconsistent. 
A)  Router IDs conflict. 
B)  Area IDs are mismatched. 
C)  Network masks are inconsistent. 
D)  Authentication types are inconsistent.

Question 18

The default-route originate command in the RIP protocol is used to advertise a default RIP route to peers. By using this command, which of the following attributes can be set for the default route?

Accepted Answer

A)  Tag 
B)  Cost 
C)  Interface 
D)  Nexthop 
A)  Tag 
B)  Cost 
C)  Interface 
D)  Nexthop

Question 19

Which of the following statements about a multicast distribution tree are true? (Choose three.)

Accepted Answer

A)  Multicast distribution trees are classified into two types: SPT and RPT. 
B)  The PIM-SM protocol can generate both RPTs and SPTs. 
C)  The PIM-SSM protocol can generate only SPTs. 
D)  The PIM-DM protocol can generate both RPTs and SPTs. 
A)  Multicast distribution trees are classified into two types: SPT and RPT. 
B)  The PIM-SM protocol can generate both RPTs and SPTs. 
C)  The PIM-SSM protocol can generate only SPTs. 
D)  The PIM-DM protocol can generate both RPTs and SPTs.

Question 20

For network segment 192.168.2.16/28, how many hosts it can hold at most?

Accepted Answer

A)  16 
B)  8 
C)  15 
D)  14 
E)  7 
A)  16 
B)  8 
C)  15 
D)  14 
E)  7

Which statement about the VLAN on a Layer 2 switch is true?

Assume that the WRED policy for packets with the priority of AF21 is that the length of the queue for saving packets ranges from 35 to 40, and the discarding percentage is 50%. When a packet with the priority being AF21 arrives, which of the following statements are true? (Choose three.)

Which of the following statements regarding the characteristics of HA network are true? (Choose all that apply.)

The dot1x authentication-method command is used to set the 802.1x authentication mode. Which is the most secure authentication mode?

BGP routers establish peer relationships using UDP.

The USG supports load balancing between multiple uplinks.

Which of the following statements regarding BGP route advertisement rules are true? (Choose three.)

When the topology of a network running RSTP changes, what happens after the change?

The traditional packet loss policy uses the Tail-Drop method.

What are the OSPF message types? (Choose four.)

Layer 3 switch has layer 2 capability as well as layer 3 routing capability.

If one routing protocol only needs to import part of the routing information of another routing protocol and set attributes of the imported routes, only the route-policy can meet this requirement.

Which of the following statements regarding multicast routing are true? (Choose all that apply.)

Which of the following is a valid address within the IPv4 SSM group address range assigned by the IANA?

An OSPF neighbor relationship fails to be established and the display ospf error command output is as follows. Which of the following is the probable cause?

The default-route originate command in the RIP protocol is used to advertise a default RIP route to peers. By using this command, which of the following attributes can be set for the default route?

Which of the following statements about a multicast distribution tree are true? (Choose three.)

For network segment 192.168.2.16/28, how many hosts it can hold at most?

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

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

Which statement about the VLAN on a Layer 2 switch is true?

Assume that the WRED policy for packets with the priority of AF21 is that the length of the queue for saving packets ranges from 35 to 40, and the discarding percentage is 50%. When a packet with the priority being AF21 arrives, which of the following statements are true? (Choose three.)

Which of the following statements regarding the characteristics of HA network are true? (Choose all that apply.)

The dot1x authentication-method command is used to set the 802.1x authentication mode. Which is the most secure authentication mode?

BGP routers establish peer relationships using UDP.

The USG supports load balancing between multiple uplinks.

Which of the following statements regarding BGP route advertisement rules are true? (Choose three.)

When the topology of a network running RSTP changes, what happens after the change?

The traditional packet loss policy uses the Tail-Drop method.

What are the OSPF message types? (Choose four.)

Layer 3 switch has layer 2 capability as well as layer 3 routing capability.

If one routing protocol only needs to import part of the routing information of another routing protocol and set attributes of the imported routes, only the route-policy can meet this requirement.

Which of the following statements regarding multicast routing are true? (Choose all that apply.)

Which of the following is a valid address within the IPv4 SSM group address range assigned by the IANA?

An OSPF neighbor relationship fails to be established and the display ospf error command output is as follows. Which of the following is the probable cause?

The default-route originate command in the RIP protocol is used to advertise a default RIP route to peers. By using this command, which of the following attributes can be set for the default route?

Which of the following statements about a multicast distribution tree are true? (Choose three.)

For network segment 192.168.2.16/28, how many hosts it can hold at most?

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