Download HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network).H12-221.ActualTests.2024-01-06.136q.vcex

Vendor: Huawei
Exam Code: H12-221
Exam Name: HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network)
Date: Jan 06, 2024
File Size: 55 KB
Downloads: 1
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Demo Questions

Question 1
Enabling MD5 authentication between BGP peers can prevent DoS attacks that target BGP peers.
  1. TRUE
  2. FALSE
Correct answer: A
Question 2
Which of the following statements are correct regarding OSPF intra-area route calculation?  
(Select 2 answers)
  1. Each OSPF router uses only one Router LSA to describe the local active link state for an area.
  2. Each OSPF router uses more than one Router LSA to describe local active link state for an area.
  3. One Router LSA describes only one link,
  4. One Router LSA describes more than one link.
Correct answer: AD
Question 3
Which of the following is the address range assigned by IANA for SSM service in IPv4?
  1. 232.0.0.0/24
  2. 225.0.0.0/8
  3. 232.0.0.0/8
  4. 239.0.0.0/8
Correct answer: D
Question 4
Which of the following are multicast routing protocols? (Select 3 answers)
  1. DVMRP
  2. PIM-DM
  3. OSPF
  4. PIM-SM
Correct answer: ABD
Question 5
Which of the following is the multicast distribution tree maintained by PIM-DM?
  1. SFT
  2. CBT
  3. RFT
  4. STP
Correct answer: A
Question 6
Which of the following attributes must exist in the BGP update messages? (Select 3 answers)
  1. LOCAL_PREF
  2. NEXT_HOP 
  3. ORIGIN
  4. AS_PATH
Correct answer: BCD
Question 7
In OSPF protocol, Different types of networks cannot establish an adjacency with each other in the Full state.
  1. TRUE
  2. FALSE
Correct answer: B
Question 8
Which of the following connection types can a Router LSA describe? (Select 3 answers)
  1. Point-to-point
  2. Star
  3. Transit
  4. Virtual link
Correct answer: ACD
Question 9
Which of the following describes the relationship between BGP and AS?
  1. BGP only runs between ASs, and cannot run within an AS.
  2. BGP is an EGP used by ASs to exchange routing information with other ASs.
  3. BGP builds network topologies by exchanging link-state information between ASs.
  4. BGP cannot run between ASs.
Correct answer: B
Question 10
When running in non-broadcast networks, OSPF uses one of the two modes: NBMA or P2MP.
  1. TRUE
  2. FALSE
Correct answer: A
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