H12-222試験無料問題集（317題）「Huawei HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance) 認定」

出題：1

What is the default sending interval of BFD packets?

A. 5s

B. 100ms

C. 10s

D. 1000ms

正解：D 解答を投票する

出題：2

For data with the AF DSCP flag, guaranteed bandwidth should be given. If some bandwidth is free, extra bandwidth cannot be occupied by such data.

A. FALSE

B. TRUE

正解：A 解答を投票する

出題：3

The NAT address pool configuration command is as follows.
What is the meaning of no-pat?

A. The interface is multiplexed.

B. The source interface is not converted.

C. The address is not translated.

D. The destination interface is not converted.

正解：B 解答を投票する

出題：4

Which of the following description about the business priority in DSCP is correct?

A. AF1 has a higher priority than AF4

B. AF11 packet loss probability is higher than AF12

C. CS has the highest priority

D. AF has a higher priority than EF

正解：C 解答を投票する

出題：5

The traditional tail drop method is used for packet loss, which causes global TCP synchronization.

A. FALSE

B. TRUE

正解：B 解答を投票する

出題：6

On the network shown in the following figure, all the devices run MPLS. The downstream switch SWA sends a label mapping message with IP address 1.1.1.1 to SWB. After SWB receives the label mapping message, it distributes a label to SWC. After SWC receives the label, it sends a label to SWD.

Which are the label distribution control mode and label advertisement mode on this network?

A. Independent + DU

B. Independent + DoD

C. Ordered + DU

D. Ordered + DoD

正解：C 解答を投票する

出題：7

Which of the following statements regarding the delay and jitter are true? (Multiple Choice)

A. The jitter occurs because the E2E delays of each packet are different.

B. The jitter is relevant to the delay, A small delay indicates a small jitter, A large delay indicates a large jitter.

C. The E2E delay is the sum of processing delays and queue delays.

正解：A,B 解答を投票する

出題：8

On the MPLS network shown in the following figure, which of the following statements are true? (Multiple Choice)

A. The switch's peer LDP ID is the MPLS LSR ID of the peer device.

B. The switch uses the directly-connected interface to set up a TCP connection.

C. The switch uses the LSR ID to set up a TCP connection.

D. The switch's peer LDP ID is an interface IP address of the peer device.

正解：A,B 解答を投票する

出題：9

When BFD is not used, the OSPF neighbor relationship that is established through the Ethernet link is terminated after 40s upon a link fault.

A. FALSE

B. TRUE

正解：B 解答を投票する

出題：10

BFD is a universal fast detection technology that can implement fast switchover, so BFD does not need to be used with other fast switching technologies.

A. FALSE

B. TRUE

正解：A 解答を投票する

出題：11

The QoS service model includes? (Multiple Choice)

A. IntServ model

B. DiffServ model

C. BE service model

D. FIFO model

正解：A,B,C 解答を投票する

出題：12

Which of the following statements regarding the VRRP backup are true? (Multiple Choice)

A. The backup responds to IP packets destined for the virtual IP address.

B. The backup discards IP packets destined for the virtual MAC address.

C. When the VRRP backup receives VRRP packet from the VRRP master, it can determine whether the master is in the normal state.

D. When receiving VRRP packets with the priority of 0, the backup directly switches to be the master.

正解：B,C,D 解答を投票する

出題：13

Which of the following statements regarding Agile Controller guest account application mode is false?

A. Registered by guests

B. Created by employees with guest management rights

C. Created by the administrator

D. Created by the receptionist

正解：D 解答を投票する

出題：14

LDP is dedicated for label distribution and supports multiple message types.
Which of the following messages is used to create, change, or delete label mapping messages for FECs?

A. Notification message

B. Session message

C. Advertisement message

D. Discovery message

正解：C 解答を投票する

H12-222試験無料問題集「Huawei HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance) 認定」