Download HCNP-R&S Fast Track (Huawei Certified Network Professional -Routing & Switching) Fast Track Exam.test-king.H12-224.2019-12-04.1e.420q.vcex

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Exam HCNP-R&S Fast Track (Huawei Certified Network Professional - Routing & Switching) Fast Track Exam
Number H12-224
File Name HCNP-R&S Fast Track (Huawei Certified Network Professional -Routing & Switching) Fast Track Exam.test-king.H12-224.2019-12-04.1e.420q.vcex
Size 2.49 Mb
Posted December 04, 2019
Downloads 11
Download HCNP-R&S Fast Track (Huawei Certified Network Professional -Routing & Switching) Fast Track Exam.test-king.H12-224.2019-12-04.1e.420q.vcex

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Demo Questions

Question 1

Which statement about port isolation configuration is false?

  • A: Port isolation can be used for Layer 2 isolation.
  • B: In port isolation mode, ports are isolated at Layer 2 but can communicate at Layer 3 by default.
  • C: Before the port isolation function takes effect on an interface, the port isolation function must be enabled first.
  • D: The port-isolate enable command can run in the system view.

Correct Answer: D




Question 2

Which statement about the trunk interface is true?

  • A: A trunk interface is always connected to hosts.
  • B: “multiple” VLAN IDs can be set on a trunk interface. The VLAN IDs can be the same as or different from the PVID.
  • C: The trunk interface cannot have a PVID.
  • D: If the trunk interface receives a packet with a VLAN not in the allowed VLAN list, the trunk interface broadcast the packet in the VLAN.

Correct Answer: B




Question 3

In RSTP, the port status can be discarding and learning. Which statements about the port status are true? (Choose two.)

  • A: The port in discarding or learning state does not forward data frames.
  • B: The port in discarding state does not learn MAC addresses.
  • C: The port in learning state does not learn MAC addresses.
  • D: All of the above

Correct Answer: AB




Question 4

Which statements are true? (Choose three.)

  • A: The routing ARP proxy allows the hosts on different physical networks of the same network segment to communicate with each other.
  • B: The intra-VLAN ARP proxy allows isolated users on a VLAN to communicate with each other.
  • C: The inter-VLAN ARP proxy allows hosts on different VLANs to communicate with each other through Layer 3.
  • D: The inter-VLAN ARP proxy function can't be enabled on the VLANIF interface of the super VLAN to implement communication between sub-VLANs.

Correct Answer: ABC




Question 5

A switching network has been enabled with STP protocol. To provide fast access speed to the file server for most of the users, the switch that is directly connected with file server is configured as the root bridge.

  • A: True
  • B: False

Correct Answer: A




Question 6

The STP protocol cannot prevent MAC address table flapping caused by loops on the Layer 2 network.

  • A: True
  • B: False

Correct Answer: B




Question 7

Which of the following statements about STP is not true?

  • A: STP can manage redundant links.
  • B: STP can block redundant links to eliminate loops
  • C: STP can prevent temporary loss of connectivity
  • D: STP can make LAN switch operate normally in a network with loops

Correct Answer: C




Question 8

Which ports defined by RSTP cannot work in Forwarding state? (Choose two.)

  • A: Root Port
  • B: Designated Port
  • C: Backup Port
  • D: Alternate Port

Correct Answer: CD




Question 9

What are the same fields in RSTP BPDUs and STP BPDUs? (Choose two.) 

  

  • A: TCN
  • B: TC
  • C: TCA
  • D: All of the above

Correct Answer: BC




Question 10

If 802.1x authentication is enabled on an interface, MAC address authentication (enabled by the mac-authen enable command) and direct authentication (enabled by the direct-authen enable command) cannot be enabled on the interface.

  • A: True
  • B: False

Correct Answer: A










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