HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network) (H12-221) - Huawei

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Sample H12-221 Exam Questions & Explanations

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Question #1 Verified Q&A
Enabling MD5 authentication between BGP peers can prevent DoS attacks that target BGP peers.
A TRUE
B FALSE
Correct Answer: TRUE
Question #2 Verified Q&A
Which of the following statements are correct regarding OSPF intra-area route calculation? (Select 2
Question #3 Verified Q&A
Which of the following is the address range assigned by IANA for SSM service in IPv4?
A 239.0.0.0/8
B 225.0.0.0/8
C 232.0.0.0/8
D 232.0.0.0/24
Correct Answer: 239.0.0.0/8
Question #4 Verified Q&A
Which of the following are multicast routing protocols? (Select 3 answers)
A PIM-DM
B PIM-SM
C OSPF
D DVMRP
Correct Answer: PIM-DM, PIM-SM, DVMRP
Question #5 Verified Q&A
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 192.10.2.0/24
B 192.168.4.0/30
C 192.168.3.0/25
D 192.168.1.0/24
Correct Answer: 192.168.3.0/25, 192.168.1.0/24

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Our H12-221 (HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network)) practice question bank currently includes 225 verified questions with comprehensive explanations.
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Yes, all Huawei H12-221 practice questions are regularly updated and verified against current exam objectives.
Will the H12-221 practice questions help me pass on my first attempt?
The H12-221 (HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network)) question bank is built to mirror the real exam's format and topics, with detailed explanations for every answer so you understand the reasoning — not just memorize responses.
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