HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance) (H12-222) Free Practice Test

Question 1

The default interval for sending BFD test packets is

A. 100ms

B. 5S

C. 1000ms

D. 10s

Correct Answer: C

Question 2

In the alarm management function of esight, the alarm levels are classified into the following four types:

A. Urgent, secondary, general, prompt

B. Urgent, important, major, prompt

C. Urgent, important, secondary, prompt

D. Urgent, important, warning, prompt

Correct Answer: C

Question 3

MPLS supports multi-layer labels and connection-oriented on the forwarding plane, therefore it is widely used.
So which of the following is not the cause for MPLS deployment?

A. Wide recognition by vendors

B. Using VPN services

C. Simplifying route query on software-based routers

D. Traffic engineering capabilities

Correct Answer: A

Question 4

Which of the following command is used to apply the traffic policy to an interface on an AR router?

A. traffic classifier p1 inbound

B. services-policy p1 inbound

C. traffic behavior p1 inbound

D. traffic-policy p1 inbound

Correct Answer: D

Question 5

On the USG series firewall, what is the security level of the DMZ?

A. 85

B. 50

C. 100

D. 5

Correct Answer: B

Question 6

In the SDN network architecture, which device is used to calculate the path and deliver the flow table?

A. Device

B. Orchestrator

C. Controller

D. Application server

Correct Answer: C

Question 7

How is NFV defined?

A. Network function virtualization

B. Network architecture virtualization

C. Network bus virtualization

D. Network infrastructure virtualization

Correct Answer: A

Question 8

The proxy firewall works at the TCP/IP transport layer and processes services between users of the internal and external networks.

A. FALSE

B. TRUE

Correct Answer: A

Question 9

A TCP connection must be established before LDP session establishment, and the initiator and responder will be selected before a TCP connection is established.

On the network shown in the following figure, which devices will be selected as the TCP initiator? (Multiple Choice)

A. If the Hello message carries the transport address, the device with a greater transport address initiates a TCP connection.

B. If the Hello message does not carry the transport address, SWB initiates a TCP connection.

C. If the Hello message carries the transport address, the device with a smaller transport address initiates a TCP connection.

D. If the Hello message does not carry the transport address, SWA initiates a TCP connection.

Correct Answer: A,B

Question 10

SDN technology advocate layered open architecture. Then which organization advocate and defines the centralized architecture and Open Flow?

A. ETSI

B. ITU

C. ONF

D. IETF

Correct Answer: C

Question 11

Different VMs can communicate through VTEP tunnels established by vSwitches.
So what is the VXLAN communication process?

A. 1-5-6-4-3-2

B. 1-3-2-4-6-5

C. 3-5-2-4-1-3

D. 1-2-3-4-5-6

Correct Answer: D

Question 12

A socket is composed of the 5-tupIe.
Which of the following options does not belong to the 5-tupIe?

A. Destination interface

B. Source IP address

C. Source MAC address

D. Destination IP address

Correct Answer: C

Question 13

Which packet information can be marked or re-marked?

A. DSCP priority, IP precedence, 802.1p priority, and EXP priority

B. MAC address

C. Any packet information

D. Source and destination addresses, and EXP priority

Correct Answer: A

Question 14

MPLS forwards data packets based on labels.
How is IP packets passing through the MPLS domain forwarded if they do not carry any label?

A. Single-label MPLS forwarding

B. Common IP forwarding

C. Multi-label MPLS forwarding

D. ATM forwarding

Correct Answer: B

Question 15

Which information of IPv4 packets is used for simple traffic classification? (Multiple Choice)

A. IP precedence

B. DSCP information

C. 802.1p information

D. Traffic class information

Correct Answer: A,B

Welcome to TestSimulate

Huawei HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance) (H12-222) Free Practice Test