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Huawei H12-811 Exam Questions
HCIA-Datacom V1.0 (Page 15 )

Updated On: 17-Feb-2026
Page 15 of 147
PDF with 872 Questions

Which of the following is not the reason why RSTP can increase the speed of convergence? ()

  1. The introduction of edge ports
  2. Fast switching of the root port
  3. P/A mechanism
  4. Forward.delay cancelled

Answer(s): D



When two OSPF routers form a 2TAY neighbor relationship, LSDB. has been synchronized.

  1. True
  2. False

Answer(s): B



What kind of message does the OSPF protocol use to confirm the received LSU message? ()

  1. LSU
  2. LSR
  3. LSACK
  4. LSA

Answer(s): C



Currently, the company has a network administrator, and the AR2200 in the company network can be remotely managed by directly entering the password through Telnet. After the two new network administrators arrived, the company hopes to assign their own user names and passwords to all the administrators, as well as different levels of authority. So how should it be done? ()

  1. Each administrator uses a different public IP address of the device when running the Telnet command
  2. The user authentication mode configured by Telnet must be AAA.
  3. When configuring each administrator’s account, different permission levels need to be configured
  4. Configure three user names and their corresponding passwords in the AAA. view

Answer(s): B,C,D



The configuration information of a certain port of the switch is shown in the figure. Then, when the data frame of which VLAN is sent by this port, it carries the VLAN TAG? ()interface GigabitEtherneto/0/1 port hybriD.taggeD.vlan 2 to 3 100 port hybriD. untaggeD. vlan 4 6#

  1. 1, 2.3, 100
  2. 2, 3, 100
  3. 1, 2, 3, 4.6, 100
  4. 2.3, 4, 6, 100

Answer(s): B






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