Huawei H12-221 Actual Free Exam Questions & Community Discussion
OSPF directly runs over the IP protocol as protocol number 89.
Correct Answer: A
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Which of the following BGP attributes are optional in a BGP Update packet? (Select 2 answers)
Correct Answer: C,D
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To which attribute type does the BGP AS-Path attribute belong?
Correct Answer: D
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Which of the following IP addresses can be used on a public network? (Select 2 answers)
Correct Answer: A,D
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By default, the cost of an OSPF interface is calculated based on the bandwidth. The formula to calculate the cost is reference bandwidth/interface bandwidth.
Correct Answer: A
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Which type of BGP route can be added to the BGP routing table?
Correct Answer: B
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The vlink-peer command is used to specify a peer IP address for setting up a virtual link.
Correct Answer: B
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Enabling MD5 authentication between BGP peers can prevent DoS attacks that target BGP peers.
Correct Answer: A
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The BGP community attribute is a well-known mandatory attribute.
Correct Answer: B
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Which of these is a valid VLSM subnet obtained by subnetting the network address 172.29.100.0/16?
Correct Answer: A
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A company has four departments. Department A has SO 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)
Correct Answer: A,D
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How many multicast IP addresses can be represented by an IP multicast MAC address?
Correct Answer: D
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The process of determining the shortest path can be divided into two phases: determine transit node first, and then determine the stub network.
Correct Answer: B
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Over a working TCP connection, what is the state of the BGP peer relationship if the peer AS number configured for a BGP router is inconsistent with the AS number of its BGP peer?
Correct Answer: B
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What are the functions of route filtering? (Select 3 answers)
Correct Answer: A,B,C
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