Question 1

Which statements about the link-state algorithm are true? (Choose all that apply.)

Accepted Answer

A)  The link state is the description of a route. 
B)  The link state describes the network topology. 
C)  The link state algorithm does not generate route loops. 
D)  OSPF and RIP use the link state algorithm. 
A)  The link state is the description of a route. 
B)  The link state describes the network topology. 
C)  The link state algorithm does not generate route loops. 
D)  OSPF and RIP use the link state algorithm. C,D

Question 2

What kind of BGP packet contains routing information?

Accepted Answer

A)  Open 
B)  Update 
C)  Keepalive 
D)  Notification 
A)  Open 
B)  Update 
C)  Keepalive 
D)  Notification B

Question 3

On an SDN network, network devices only need to be responsible for data forwarding.

Accepted Answer

A) True 
 B)False  True

Question 4

During SDN network fault locating, which of the following commands can be used to collect basic runtime information for datacom devices?

Accepted Answer

A)  display version 
B)  display diagnostic-information 
C)  display log 
D)  display current-configuration 
A)  display version 
B)  display diagnostic-information 
C)  display log 
D)  display current-configuration

Question 5

A trunk port on a switch allows packets from VLANs 3, 4, and 5 to pass, but only packets from VLANs 3 and 4 have tags. Which of the following may be the reason why packets from VLAN 5 do not have tags?

Accepted Answer

A)  The port PVID is 5. 
B)  The port PVID is 3 and 4. 
C)  During trunk port configuration, the port trunk permit vlan 3 4 command is configured. 
D)  GVRP is enabled on this port. 
A)  The port PVID is 5. 
B)  The port PVID is 3 and 4. 
C)  During trunk port configuration, the port trunk permit vlan 3 4 command is configured. 
D)  GVRP is enabled on this port.

Question 6

Which of the following are true about SDN? (Choose all that apply.)

Accepted Answer

A)  In the SDN architecture, the underlying switches need to provide only the most basic and simple functions. 
B)  SDN is applicable to cloud computing providers and enterprises facing substantially increasing workloads. 
C)  SDN's forwarding-control separation architecture standardizes and simplifies network devices. 
D)  SDN cannot implement flexible and centralized control and cloudfield application awareness. 
A)  In the SDN architecture, the underlying switches need to provide only the most basic and simple functions. 
B)  SDN is applicable to cloud computing providers and enterprises facing substantially increasing workloads. 
C)  SDN's forwarding-control separation architecture standardizes and simplifies network devices. 
D)  SDN cannot implement flexible and centralized control and cloudfield application awareness.

Question 7

IN SNMP, managed devices use which of the following messages to actively send alarms to the NMS?

Accepted Answer

A)  Trap 
B)  Inform 
C)  Get 
D)  Set 
A)  Trap 
B)  Inform 
C)  Get 
D)  Set

Question 8

Currently, the packet forwarding efficiency of Layer 3 switches is greatly improved. Which of the following may be the cause?

Accepted Answer

A)  By using higher-performance hardware 
B)  By using the "routing once and switching multiple times" forwarding technology 
C)  By using packet-to-packet forwarding technology 
D)  By dividing the VLAN to effectively suppress broadcast storms and save bandwidth and other system resources. 
A)  By using higher-performance hardware 
B)  By using the "routing once and switching multiple times" forwarding technology 
C)  By using packet-to-packet forwarding technology 
D)  By dividing the VLAN to effectively suppress broadcast storms and save bandwidth and other system resources.

Question 9

Which of the following statements are true about the comparison between OSPF and IS-IS? (Choose all that apply.)

Accepted Answer

A)  OSPF runs on the IP layer, and IS-IS runs on the data link layer. 
B)  For IS-IS, a router belongs to multiple areas, but in OSPF, a router can belong to only one area. 
C)  DIS election in IS-IS is simple, preemptive, and can be predicted. DR election in OSPF is unpredictable and non-preemptive. 
D)  OSPF supports P2P/P2MP/NBMA/broadcast networks. IS-IS supports only P2P and broadcast networks. 
A)  OSPF runs on the IP layer, and IS-IS runs on the data link layer. 
B)  For IS-IS, a router belongs to multiple areas, but in OSPF, a router can belong to only one area. 
C)  DIS election in IS-IS is simple, preemptive, and can be predicted. DR election in OSPF is unpredictable and non-preemptive. 
D)  OSPF supports P2P/P2MP/NBMA/broadcast networks. IS-IS supports only P2P and broadcast networks.

Question 10

CE series switches on an SDN network cannot use service interfaces for stacking configuration.

Accepted Answer

A) True 
 B)False

Question 11

On a VXLAN network, which of the following statements are NOT true about VNIs? (Choose all that apply.)

Accepted Answer

A)  A VNI is a VXLAN network identifier used to differentiate VXLAN segments. 
B)  One VNI identifies one tenant, regardless of whether the tenant contains multiple end users. 
C)  VMs of different VXLAN segments cannot directly communicate with each other Layer 2. 
D)  A VNI consists of 16 bits. 
A)  A VNI is a VXLAN network identifier used to differentiate VXLAN segments. 
B)  One VNI identifies one tenant, regardless of whether the tenant contains multiple end users. 
C)  VMs of different VXLAN segments cannot directly communicate with each other Layer 2. 
D)  A VNI consists of 16 bits.

Question 12

The SFUs of the NE40E-X8A used on an SDN network employ which of the following redundancy methods?

Accepted Answer

A)  1:1 
B)  1+1 
C)  2+1 
D)  3+1 
A)  1:1 
B)  1+1 
C)  2+1 
D)  3+1

Question 13

SNMP uses connectionless UDP as the transmission protocol, whereas NETCONF uses connection-oriented TCP.

Accepted Answer

A) True 
 B)False

Question 14

Which of the following descriptions are true about SDN? (Choose all that apply.)

Accepted Answer

A)  SDN is OpenFlow. 
B)  SDN supports forwarding-control separation. 
C)  SDN provides programmable open interfaces. 
D)  SDN is short for software-defined networking. 
A)  SDN is OpenFlow. 
B)  SDN supports forwarding-control separation. 
C)  SDN provides programmable open interfaces. 
D)  SDN is short for software-defined networking.

Question 15

In the SDN RR+ solution, the AC can provide which of the following functions? (Choose all that apply.)

Accepted Answer

A)  Calculates optimal paths globally based on multiple constraints. 
B)  Pre-defines BGP routing policies. 
C)  Generates BGP routes/policies and applies them to devices. 
D)  Manages topology and BGP relationships 
A)  Calculates optimal paths globally based on multiple constraints. 
B)  Pre-defines BGP routing policies. 
C)  Generates BGP routes/policies and applies them to devices. 
D)  Manages topology and BGP relationships

Question 16

OSPF and IS-IS are similar in many ways. The OSPF backbone area is indicated by area 0. Which of the following is used to indicate the IS-IS backbone area?

Accepted Answer

A)  Area 0 
B)  Area 1 
C)  Area 49 
D)  No specific backbone area 
A)  Area 0 
B)  Area 1 
C)  Area 49 
D)  No specific backbone area

Question 17

When a host shifts from one network to another, which of the following statements is true?

Accepted Answer

A)  You must change its IP address and MAC address. 
B)  You must change its IP address, but not its MAC address. 
C)  You must change its MAC address, but not its IP address. 
D)  The MAC address and IP address do not need to be changed. 
A)  You must change its IP address and MAC address. 
B)  You must change its IP address, but not its MAC address. 
C)  You must change its MAC address, but not its IP address. 
D)  The MAC address and IP address do not need to be changed.

Question 18

NetStream is implemented by NE software. When the traffic is heavy, device performance may be affected.

Accepted Answer

A) True 
 B)False

Question 19

Which of the following functions does ONOS have? (Choose all that apply.)

Accepted Answer

A)  Reduces the service provider's CAPEX and OPEX 
B)  Enables network agility 
C)  Helps service providers migrate the existing network to dedicated devices 
D)  Provides a reliable, flexible, and high-performance SDN control plane 
A)  Reduces the service provider's CAPEX and OPEX 
B)  Enables network agility 
C)  Helps service providers migrate the existing network to dedicated devices 
D)  Provides a reliable, flexible, and high-performance SDN control plane

Question 20

In terms of the SDN architecture, the ONF does not recommend carriers to change the existing network architecture, but the IETF recommends carriers to do so.

Accepted Answer

A) True 
 B)False

Which statements about the link-state algorithm are true? (Choose all that apply.)

What kind of BGP packet contains routing information?

On an SDN network, network devices only need to be responsible for data forwarding.

During SDN network fault locating, which of the following commands can be used to collect basic runtime information for datacom devices?

A trunk port on a switch allows packets from VLANs 3, 4, and 5 to pass, but only packets from VLANs 3 and 4 have tags. Which of the following may be the reason why packets from VLAN 5 do not have tags?

Which of the following are true about SDN? (Choose all that apply.)

IN SNMP, managed devices use which of the following messages to actively send alarms to the NMS?

Currently, the packet forwarding efficiency of Layer 3 switches is greatly improved. Which of the following may be the cause?

Which of the following statements are true about the comparison between OSPF and IS-IS? (Choose all that apply.)

CE series switches on an SDN network cannot use service interfaces for stacking configuration.

On a VXLAN network, which of the following statements are NOT true about VNIs? (Choose all that apply.)

The SFUs of the NE40E-X8A used on an SDN network employ which of the following redundancy methods?

SNMP uses connectionless UDP as the transmission protocol, whereas NETCONF uses connection-oriented TCP.

Which of the following descriptions are true about SDN? (Choose all that apply.)

In the SDN RR+ solution, the AC can provide which of the following functions? (Choose all that apply.)

OSPF and IS-IS are similar in many ways. The OSPF backbone area is indicated by area 0. Which of the following is used to indicate the IS-IS backbone area?

When a host shifts from one network to another, which of the following statements is true?

NetStream is implemented by NE software. When the traffic is heavy, device performance may be affected.

Which of the following functions does ONOS have? (Choose all that apply.)

In terms of the SDN architecture, the ONF does not recommend carriers to change the existing network architecture, but the IETF recommends carriers to do so.

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)

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

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

Filters

Exam 17: HCIA-SDN

Which statements about the link-state algorithm are true? (Choose all that apply.)

What kind of BGP packet contains routing information?

On an SDN network, network devices only need to be responsible for data forwarding.

During SDN network fault locating, which of the following commands can be used to collect basic runtime information for datacom devices?

A trunk port on a switch allows packets from VLANs 3, 4, and 5 to pass, but only packets from VLANs 3 and 4 have tags. Which of the following may be the reason why packets from VLAN 5 do not have tags?

Which of the following are true about SDN? (Choose all that apply.)

IN SNMP, managed devices use which of the following messages to actively send alarms to the NMS?

Currently, the packet forwarding efficiency of Layer 3 switches is greatly improved. Which of the following may be the cause?

Which of the following statements are true about the comparison between OSPF and IS-IS? (Choose all that apply.)

CE series switches on an SDN network cannot use service interfaces for stacking configuration.

On a VXLAN network, which of the following statements are NOT true about VNIs? (Choose all that apply.)

The SFUs of the NE40E-X8A used on an SDN network employ which of the following redundancy methods?

SNMP uses connectionless UDP as the transmission protocol, whereas NETCONF uses connection-oriented TCP.

Which of the following descriptions are true about SDN? (Choose all that apply.)

In the SDN RR+ solution, the AC can provide which of the following functions? (Choose all that apply.)

OSPF and IS-IS are similar in many ways. The OSPF backbone area is indicated by area 0. Which of the following is used to indicate the IS-IS backbone area?

When a host shifts from one network to another, which of the following statements is true?

NetStream is implemented by NE software. When the traffic is heavy, device performance may be affected.

Which of the following functions does ONOS have? (Choose all that apply.)

In terms of the SDN architecture, the ONF does not recommend carriers to change the existing network architecture, but the IETF recommends carriers to do so.

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)

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

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

Filters