Exam Code: H12-221 (Practice Exam Latest Test Questions VCE PDF)
Exam Name: HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network)
Certification Provider: HUAWEI
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2021 Sep H12-221 latest exam
Q91. Which of the following routes matches the ACL filter given below?
"acl number 2001 rule 0 permit source 1.1.0.0 0"
A. 1.1.1.1/32
B. 1.1.1.0/24
C. 1.1.0.0/16
D. 1.0.0.0/8
Answer: C
Explanation:
193. Which of the following statements are true? (Select 3 answers)
A. The neighbor state can transition from "Down" to "Exchange".
B. The neighbor state can transition from "Down" to "Init".
C. The neighbor state can transition from "Init" to "Exstart".
D. The neighbor state can transition from "Init" to "2-Way".
Answer: B,C,D
Explanation:
Q92. What are the functions of an IGMFV2 Query message? (Select 3 answers)
A. A router sends IGMPv2 Query messages to collect group memberships of receiver hosts.
B. A router sends IGMPv2 Query messages to elect a querier.
C. A working router sends Query messages periodically.
D. Based on IGMPv2 Query messages, receiver hosts can unicast Report messages to the querier by obtaining its address.
Answer: A,B,C
Explanation:
183. Which of the following statements are false? (Select 3 answers)
A. ASBR-Summary-LSAs describe the route to an ASBR and are flooded within an AS.
B. ASE-LSAs describe the route to an external AS and are flooded to an external AS. C. AS-external-LSAs do not belong to any particular OSPF area,
D. The Type-1 external metrics include only the AS external metric.
Answer: A,B,D
Explanation:
Q93. Which of the following situations will occur when the command "multicast bad balance" is
configured? (Select 3 answers)
A. If there exists no unicast equal-cost routes, multicast load balancing fails.
B. If group address-based load splitting is employed, balanced distribution of entries over equal- cost routes cannot be ensured due to hash function limitations.
C. Balanced distribution of entries over equal-cost routes can be ensured as long as multicast load balancing is performed.
D. During multicast load splitting, traffic may not be balanced among equal-cost routesbecause multicast load balancing is based on multicast entries not multicast data packets.
Answer: A,B,D
Explanation:
Q94. Which of the following statements belong to BGP community attribute? (Select 3 answers)
A. NO_EXPORT
B. NO_ADVIERTISE
C. LOCAL_EXPORT_SUBCONFED
D. NO_BROADCAST
Answer: A,B,C
Explanation:
84. A broadcast and an NBMA network, each having two or more routers, must have both DR and BDR.
A. TRUE
B. FALSE
Answer: B
Explanation:
Q95. Which of the following statements regarding comparison between ACL and IP-Prefix are true? (Select 2 answers)
A. Both ACL and IP-Prefix can perform route filtering
B. Both ACL and IP-Prefix can perform data packet filtering
C. ACL can perform data packet filtering and route filtering, but IP-Prefix can only perform route filtering
D. IP-Prefix can perform data packet filtering and route filtering, but ACL can only perform route filtering
Answer: A,C
Explanation:
Latest H12-221 test preparation:
Q96. A company has four departments. Department A has 80 PCs, Departments B and C both have 20 PCs, and Department D has 30 PCs. Assuming the IP address 192.168.1.0/x is used, which of the following statements are true if the VLSM technology is employed for subnetting? (Select 2 answers)
A. Plan subnet 192.168.1.0/25 for Department A. The range of host addresses is 1 to 126.
B. Plan subnet 192.168.1.128/27 for Department B. The range of host addresses is 129 to 159.
C. Plan subnet 192.168.1.160/27 for Department C. The range of host addresses is 161 to 190.
D. Plan subnet 192.168.1.192/27 for Department D. The range of host addresses is 192 to 222.
Answer: A,C
Explanation:
Q97. Which of the following statements is false?
[RTA]display ospf peer OSPF Process 1 with Router ID 1.1.1.1 Neighbors Area 0.0.0.0 interface 10.1.1.1(Ethernet0/0)'s neighbor(s) RouterlD: 2.2.2.2 Address: 10.1.1.2 State: Full Mode: Nbr is Master Priority: 1 DR: 10.1.1.1 BDR: 10.1.1.2 Dead timer expires in 35s Neighbor has been up for 04:35:02
A. The OSPF Router ID of the local router is 1.1.1.1.
B. The OSPF Router ID of the neighbor is 2.2.2.2.
C. The OSPF Router ID of the neighbor is larger and thus the neighbor acts as a DR.
D. The local router acts as slave.
Answer: C
Explanation:
Q98. Which of the following statements is false?
A. The Type-1 external metric is the sum of the external metric and the internal cost to reach an ASBR.
B. The Type-2 external metric uses only the AS external metric.
C. The metric of an external route is the sum of the AS external metric and the AS internal metric.
D. The effects of setting Forwarding Address to a non-zero value is that the next hop of the external route imported into OSPF is within the OSPF routing area.
Answer: C
Explanation:
Q99. Which of the following route selection tools is used in multiple routing protocols, can be configured with match conditions, and consists of if-match and apply clauses?
A. AS-path-filter
B. IP-prefix
C. Route-policy
D. Community-filter
Answer: C
Explanation:
Q100. Which of the following statements regarding an AS-external-LSA are true? (Select 3 answers)
A. The Link State ID field specifies the network segment address of an advertised destination.
B. The Advertising Router field specifies the Router ID of an ASBR.
C. The Net mask field specifies the network mask of an advertised destination.
D. The Link State ID together with Advertising Router fields are used to uniquely identify an AS- external-LSA.
Answer: A,B,C
Explanation:
205. How many Class C networks does the summarized route 192.168.134.0/22 cover?
A. 2
B. 4
C. 8
D. 16
Answer: B
Explanation: