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Huawei H12-224 Practice Test - Questions Answers, Page 74

Question list

List of questions

Question 731

(0)

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 t

Question 732

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A DHCP server allocates IP addresses to clients. Which of the following steps are required when configuring a DHCP server? (Choose three.)

Question 733

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A DHCP client needs to obtain an IP address from the DHCP server when accessing a network for the first time. When the client accesses the network again, which of the following statements are true?

Question 734

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Which of the following are included in the full lifecycle guest management of the Agile Controller? (Choose all that apply.)

Question 735

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Which of the following are roles in port mirroring? (Choose three.)

Question 736

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Which of the following statements regarding the physical topology monitoring function of eSight are true? (Choose all that apply.)

Question 737

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Congestion means that the service rate is reduced because of insufficient network resources. Congestion avoidance technologies include RED and WRED.

Question 738

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Which packet information can be used for complex traffic classification? (Choose three.)

Question 739

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Single-packet attacks indicate that an attacker controls botnet hosts to send a large number of attack packets, causing link congestion on the attacked network and system resource exhaustion.

Question 740

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Which of the following attacks is not the network layer attack?

Question 731

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? (Choose two.)

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

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

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

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

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Question 732

A DHCP server allocates IP addresses to clients. Which of the following steps are required when configuring a DHCP server? (Choose three.)

Enable DHCP globally.

Configure the DHCP Option 82 field.

Configure the global address pool if the DHCP server based on the global address pool is used.

Configure the interface address pool if the DHCP server based on the interface address pool is used.

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Question 733

A DHCP client needs to obtain an IP address from the DHCP server when accessing a network for the first time. When the client accesses the network again, which of the following statements are true? (Choose two.)

The DHCP client broadcasts a DHCP Discover packet. The DHCP server replies to the packet.

The DHCP client only needs to broadcast a DHCP Request packet containing the IP address obtained last time, but does not need to send a DHCP Discover packet again.

After receiving the DHCP Discover packet, the DHCP server sends a DHCP Offer packet containing the leased IP address and other settings to the DHCP client.

After receiving the DHCP Request packet, the DHCP server returns a DHCP ACK packet if the requested IP address is not allocated to another client.

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Question 734

Which of the following are included in the full lifecycle guest management of the Agile Controller? (Choose all that apply.)

Account registration

Account approval and distribution

Account authentication

Account audit and deregistration

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Question 735

Which of the following are roles in port mirroring? (Choose three.)

Mirrored port

Local observing port

Remote mirroring port

Trunk port

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Question 736

Which of the following statements regarding the physical topology monitoring function of eSight are true? (Choose all that apply.)

eSight displays the layout and status of NEs, subnets, and links on the GUI.

eSight supports visualized monitoring of the network-wide running status.

eSight displays the architecture of the entire network and relationship between network entities.

The physical topology monitoring provides an entry for unified network monitoring, improving O&M efficiency.

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Question 737

Congestion means that the service rate is reduced because of insufficient network resources. Congestion avoidance technologies include RED and WRED.

TRUE

FALSE

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Question 738

Which packet information can be used for complex traffic classification? (Choose three.)

Packet length

Source and destination addresses

Protocol type

Source and destination MAC addresses

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Question 739

Single-packet attacks indicate that an attacker controls botnet hosts to send a large number of attack packets, causing link congestion on the attacked network and system resource exhaustion.

TRUE

FALSE

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