Huawei H12-821_V1.0 practice materials Questions Answers

Exam Code:
H12-821_V1.0
Exam Name:
HCIP-Datacom-Core Technology V1.0 Exam
Last Update:
Jun 01,2026

219 Questions Answers Verified by Experts!


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Page: 1 / 12
Total Questions: 60

Questions & Answers PDF

• Question 1

  

  Which of the following is the default interval at which the DIS on a broadcast IS_IS network sends CSNPs.

  • 30
    
  • 3.3
    
  • 10
    
  • 40
    

  Reveal Answer Answer: 3 Next Question

• Question 2

  

  Which of the following routing protocols support the default route through command configuration?

  • BGP
    
  • IS-IS
    
  • OSPF
    
  • ICMP
    

  Reveal Answer Answer: 1 Next Question

• Question 3

  

  The filter-policy 2000 export command is run in an ISIS process. Which of the following statements about the functions of a filter policy is false?

  • Is used together with the route import function to advertise some imported external routes to neighbors.
    
  • If this command is not run, the device by default advertises all routes that ISIS Imports form external routing protocols.
    
  • Controls the advertisement of routes generated by the device.
    
  • Filters LSPs to be advertised.
    

  Reveal Answer Answer: 2 Next Question

• Question 4

  

  Which of the following statements regarding the stateful inspection firewall is true?

  • When the stateful inspection firewall checks packets, packets of one same connection are not correlated.
    
  • Because UDP is a connectionless protocol, so the stateful inspection firewall cannot match UDP packets with the status table.
    
  • The stateful inspection firewall only needs to match the first data packet against a rule, and the subsequent packets of the connection are matched directly in the state table.
    
  • The stateful inspection firewall needs to match the rules for each incoming packet.
    

  Reveal Answer Answer: 3 Next Question

• Question 5

  

  What parameters can a DHCP6 server assign to a DHCPv6 client?

  • Gateway address
    
  • DNS server address
    
  • IPV6 address/prefix
    
  • SNTP server address
    

  Reveal Answer Answer: 4 Next Question

• Question 6

  

  Compared with STP, RSTP defines the different port states. Which of the following statements regarding discarding and learning states are true?

  • The port In discarding or learning state does not forward data frames.
    
  • The port in discarding state does not learn MAC addresses table.
    
  • The port in discarding or learning state does not learn MAC addresses
    
  • The port In learning stole docs not learn MAC addresses table.
    

  Reveal Answer Answer: 3 Next Question

• Question 7

  

  In the OSPF protocol, inter-area route calculation involves only Router LSA, Network LSA, and Summary LSA.

  • TRUE
    
  • FLASE
    

  Reveal Answer Answer: 1 Next Question

• Question 8

  

  A monitoring plane usually comprises the monitoring units of main control boards and interface boards. This plane can monitor the system environment independently. Which of the following environment monitoring functions can be provided by the monitoring plane?

  • Voltage monitoring
    
  • Temperature monitoring
    
  • Fan control
    
  • System power-on and power-off control
    

  Reveal Answer Answer: 2 Next Question

• Question 9

  

  Which of the following statements regarding BGP route advertisement are false?

  • All the BGP routes learned from all BGP peer will be advertised to other BGP peers.
    
  • Only the optimal routes preferred by BGP can be advertised to other BGP peers.
    
  • By default, the routes learned from an IBGP peer will not be forwarded to other IBGP peers.
    
  • Only the routes learned from IGPs can be advertised to other BGP peers.
    

  Reveal Answer Answer: 2 Next Question

• Question 10

  

  The Interface \P address and VRRP virtual IP address can be the same.

  • TRUE
    
  • FALSE
    

  Reveal Answer Answer: 1 Next Question

Page: 1 / 12
Total Questions: 60

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