File Info
| Exam | HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network) |
| Number | H12-221 |
| File Name | Huawei.H12-221.ActualTests.2024-01-06.136q.tqb |
| Size | 379 KB |
| Posted | Jan 06, 2024 |
| Download | Huawei.H12-221.ActualTests.2024-01-06.136q.tqb |
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Demo Questions
Question 1
Enabling MD5 authentication between BGP peers can prevent DoS attacks that target BGP peers.
- TRUE
- FALSE
Correct answer: A
Question 2
Which of the following statements are correct regarding OSPF intra-area route calculation?
(Select 2 answers)
- Each OSPF router uses only one Router LSA to describe the local active link state for an area.
- Each OSPF router uses more than one Router LSA to describe local active link state for an area.
- One Router LSA describes only one link,
- 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?
- 232.0.0.0/24
- 225.0.0.0/8
- 232.0.0.0/8
- 239.0.0.0/8
Correct answer: D
Question 4
Which of the following are multicast routing protocols? (Select 3 answers)
- DVMRP
- PIM-DM
- OSPF
- PIM-SM
Correct answer: ABD
Question 5
Which of the following is the multicast distribution tree maintained by PIM-DM?
- SFT
- CBT
- RFT
- STP
Correct answer: A
Question 6
Which of the following attributes must exist in the BGP update messages? (Select 3 answers)
- LOCAL_PREF
- NEXT_HOP
- ORIGIN
- 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.
- TRUE
- FALSE
Correct answer: B
Question 8
Which of the following connection types can a Router LSA describe? (Select 3 answers)
- Point-to-point
- Star
- Transit
- Virtual link
Correct answer: ACD
Question 9
Which of the following describes the relationship between BGP and AS?
- BGP only runs between ASs, and cannot run within an AS.
- BGP is an EGP used by ASs to exchange routing information with other ASs.
- BGP builds network topologies by exchanging link-state information between ASs.
- 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.
- TRUE
- FALSE
Correct answer: A
