Huawei h12-221 online test

HCIP - Implementing Enterprise Routing & Switching Network Exam

What students need to know about the h12-221 exam

  • Total None Questions & Answers

Question 1

Enabling MD5 authentication between BGP peers can prevent DoS attacks that target BGP peers.

  • A. TRUE
  • B. FALSE
Answer:

A

Discussions

Question 2

Which of the following statements are correct regarding OSPF intra-area route calculation? (Select 2
answers)

  • A. Each OSPF router uses only one Router LSA to describe the local active link state for an area.
  • B. Each OSPF router uses more than one Router LSA to describe local active link state for an area.
  • C. One Router LSA describes only one link,
  • D. One Router LSA describes more than one link.
Answer:

A,D

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Question 3

Which of the following is the address range assigned by IANA for SSM service in IPv4?

  • A. 232.0.0.0/24
  • B. 225.0.0.0/8
  • C. 232.0.0.0/8
  • D. 239.0.0.0/8
Answer:

D

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Question 4

Which of the following are multicast routing protocols? (Select 3 answers)

  • A. DVMRP
  • B. PIM-DM
  • C. OSPF
  • D. PIM-SM
Answer:

A,B,D

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Question 5

Which of the following route entries match the IP-Prefix defined below? ip ip-prefix test index 10
permit 192.168.0.0 16 greater-equal 24 less-equal 28 (Select 2 answers)

  • A. 192.168.1.0/24
  • B. 192.10.2.0/24
  • C. 192.168.3.0/25
  • D. 192.168.4.0/30
Answer:

A,C

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Question 6

Which of the following is the multicast distribution tree maintained by PIM-DM?

  • A. SFT
  • B. CBT
  • C. RFT
  • D. STP
Answer:

A

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Question 7

Which of the following attributes must exist in the BGP update messages? (Select 3 answers)

  • A. LOCAL_PREF
  • B. NEXT_HOP
  • C. ORIGIN
  • D. AS_PATH
Answer:

B,C,D

Discussions

Question 8

In OSPF protocol, Different types of networks cannot establish an adjacency with each other in the
Full state.

  • A. TRUE
  • B. FALSE
Answer:

B

Discussions

Question 9

What does an IP address of 0.0.0.0 indicate?

  • A. Network address
  • B. Broadcast address of specially designated network segment
  • C. All networks
  • D. Broadcast address of all nodes of local network segment
Answer:

C

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Question 10

The unicast and multicast technologies are both outstanding in solving the problem of "single source,
multiple destinations" in order to allow efficient P2MP data transmission.

  • A. TRUE
  • B. FALSE
Answer:

B

Discussions
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