최신 H12-222 무료덤프 - Huawei HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance)

문제1

Which application environment of following is NFV often deployed? (Multiple Choice)

A. Data center

B. User access side

C. Network node

D. Client/Server

정답: A,B,C

문제2

Which QoS indicator are affected by network congestion? (Multiple Choice)

A. Transmission bandwidth

B. Transmission distance

C. Transmission jitter

D. Transmission delay

정답: A,C,D

문제3

VXLAN encapsulates Layer 2 packets in Layer 3 protocol using Mac in TCP encapsulation method.

A. FALSE

B. TRUE

정답: A

문제4

MPLS uses LDP to provide different label distribution modes.
Which of the following statements regarding LDP label distribution control modes are false? (Multiple Choice)

A. In ordered mode, when an [SR is the origin of a route, it can send label mapping messages to the upstream router initiatively and does not need to wait for label mapping messages from the next hop LSR.

B. LDP label distribution cannot be controlled in independent mode.

C. In independent mode, an [SR cannot send label mapping messages to the upstream router before it receives label mapping messages from the next hop LSR.

D. LDP label distribution can be controlled in ordered mode.

정답: B,C

문제5

Which are the new requirements on the enterprise network stimulated by the mobility trend? (Multiple Choice)

A. Consistent service experience anytime, anywhere

B. Strict hierarchical networking

C. Unified wired and wireless management

D. Fast deployment of mobile applications

정답: A,C,D

문제6

In a MPLS VPN network, two-layer MPLS labels are added into data packets before they are transmitted over the public network.
Which of the following statements regarding data packet processing are true? (Multiple Choice)

A. The peer PE sends the data packet to the correct VPN based on the inner label.

B. The penultimate hop removes the outer label before forwarding the data packet to a peer PB

C. The IP data packet received by the peer PE does not carry labels.

D. The penultimate hop removes the outer label if the outer label in the data packet is explicit null label 3.

정답: A,B

문제7

The DHCP protocol can allocate TCP/IP-related parameters to clients. DHCP defines multiple types of packets for this process.
Which is the encapsulation mode for these packets?

A. TCP encapsulation

B. PPP encapsulation

C. IP encapsulation

D. UDP encapsulation

정답: D

문제8

During configuration of the WRED drop profile, the lower drop threshold and upper drop threshold for AF21 traffic are 35 and 40, the lower drop threshold and upper drop threshold for AF22 traffic are 30 and 40, and the lower drop threshold and upper drop threshold for AF23 traffic are 25 and 40. The maximum drop probability for AF21, AF22, and AF23 traffic is 10%.
Before congestion occurs, which type of traffic can obtain bandwidth guarantee?

A. AF21, AF22, and AF23 traffic

B. AF21

C. AF23

D. AF22

정답: B

문제9

In peer-to-peer VPN model, which of the following devices is directly connected to a client and is responsible for connecting VPN services to the carrier network?

A. PE

B. P

C. Client device

D. CE

정답: A

문제10

An attacker sends ICMP Request packets with the destination address as the broadcast address of the attacked user host.
What is this attack?

A. IP spoofing attack

B. Smurf attack

C. SYN Flood attack

D. ICMP redirection attack

정답: B

최신 H12-222 무료덤프 - Huawei HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance)

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