Huawei HCIP-Datacom-Core Technology V1.0 - H12-821_V1.0 Exam Practice Test
In inter-AC roaming scenarios, an AC can function as the mobility server of multiple mobility groups, but can be added only to one mobility group.
Correct Answer: B
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Which of the following LSAs are advertised only within a single area?
Correct Answer: A,C
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When configuring an ACL on a router, you can specify a unique number or name to identify the ACL. Once a named ACL is created, it cannot be modified. You can only delete the named ACL and reconfigure it.
Correct Answer: A
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An enterprise administrator configures route summarization on ASBRs to reduce the number of inter-area Type 3 LSAs, which in turn reduces the routing table size and improves device resource utilization.
Correct Answer: B
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Which of the following community attributes enables a device to send a received route with this attribute to any BGP peer?
Correct Answer: D
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In the SNMP management model, which of the following elements defines the attributes of a managed device?
Correct Answer: D
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During the initial formation of a spanning tree in STP, all STP switches consider themselves as the root bridge. Therefore, by default, they generate and send configuration BPDUs periodically (every______seconds). (Enter only digits.)
Correct Answer:
2
Depending on the type of algorithms used, routing protocols are classified into distance-vector protocols and link-state protocols. Which of the following routing protocols are link-state protocols?
Correct Answer: A,C
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In the OSPF protocol, inter-area route calculation involves only Router LSA, Network LSA, and Summary LSA.
Correct Answer: A
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An OSPF area ID identifies an OSPF area. Which of the following OSPF area IDs is equivalent to 0.0.1.0?
Correct Answer: C
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On the OSPF network shown in the figure, R1, R2, and R3 run OSPF, and R1 advertises four VPN routes to OSPF. A filter-policy needs to achieve the following goal: R1 ' s and R3 ' s routing tables contain the routes to
192.168.3.0/24, but R2 ' s routing table does not. Which of the following filter-policies cannot meet this requirement?
192.168.3.0/24, but R2 ' s routing table does not. Which of the following filter-policies cannot meet this requirement?
Correct Answer: C
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IPv6 defines multiple types of addresses. Which of the following statements is false about these addresses?
Correct Answer: C
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