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Huawei H12-211 Exam
HCNA-HNTD (Huawei Certified Network Associate - Huawei Network Technology and Device) (Page 4 )

Updated On: 7-Feb-2026
Page 4 of 84
PDF with 527 Questions

Following a failure of services in the network, an administrator discovered that the configuration in one of the enterprise routers had been changed.

What actions can be taken by the administrator to prevent further changes? (Choose three)

  1. The administrator should limit access by setting the login privilege of users to 0.
  2. The administrator should configure AAA to manage user authorization on the router.
  3. The administrator should configure an ACL to allow only the administrator to manage the router.
  4. The administrator should configure port-security on the router.

Answer(s): A,B,C



Refer to the configuration output. Which of the following statements is correct regarding the configuration of the ACL on RTA?

  1. Packets from network 20.1.1.0/24 network will be denied.
  2. Packets from network 20.1.1.0/24 network will be permitted.
  3. Packets destined for network 20.1.1.0/24 will be denied.
  4. Packets destined for network 20.1.1.0/24 will be permitted.

Answer(s): A



Refer to the configuration output. Which of the following statements are correct regarding the configuration of the ACL on RTA? (Choose two).

  1. Packets from network 172.16.1.1/32 will be denied.
  2. Packets from network 172.16.1.0/24 will be denied.
  3. Packets from network 172.17.1.0/24 will be denied.
  4. Packets from network 172.18.0.0/16 will be denied.

Answer(s): A,D



The network administrator wants to improve the performance of network transmission, what steps can the administrator take? (Choose two)

  1. Change the work mode to full duplex of each end station.
  2. Link the end stations together using a switch.
  3. Change the work mode to half duplex of each end station.
  4. Link the end stations together using a hub.

Answer(s): A,B



On Huawei switch, which of the following commands can be used to set port duplex mode as "auto negotiation"? (Choose two)

  1. duplex negotiation auto
  2. duplex auto-negotiation
  3. duplex auto
  4. undo duplex

Answer(s): C,D






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