Huawei H12-811 Online Practice Questions and Exam Preparation

Huawei H12-811 Online Questions & Answers

• Question 681:

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

  A. LSU
  B. LSR
  C. LSACK
  D. LSA
  C. LSACK

• Question 682:

  The administrator configures R1 as shown in the figure. But R1 cannot learn the routes of other routers, so it may be. The reason is? () (Multiple Choice Questions)

  

  A. This router did not announce the network connected to neighbors when configuring ospf
  B. This router is not configured with authentication function but the neighbor router is configured with authentication function
  C. When this router is configured, the ospf process number is not configured
  D. The area configured by this routerID and its neighbor router areaID is different
  A. This router did not announce the network connected to neighbors when configuring ospf
  B. This router is not configured with authentication function but the neighbor router is configured with authentication function
  D. The area configured by this routerID and its neighbor router areaID is different

• Question 683:

  Two switches use manual link aggregation at the same time. The following statement is wrong. () (Single-choice question)

  

  A. Only switch off G0/0/2 port on switch
  B. The Eth-Trunk status is down
  C. Only switch off G0/0/1 port on switch
  D. Turn off the G0/0/1 and G0/0/2 ports on switch
  B. The Eth-Trunk status is down

• Question 684:

  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 hybriuntaggeD. vlan 4 6#

  A. 1, 2.3, 100
  B. 2, 3, 100
  C. 1, 2, 3, 4.6, 100
  D. 2.3, 4, 6, 100
  B. 2, 3, 100

• Question 685:

  In RSTP, a backup port can replace a faulty root port.

  A. True
  B. False
  B. False

• Question 686:

  A company applies for a IP address segment, which needs to be evenly distributed to 8 subsidiaries. The largest subsidiary has 14 computers. Different subsidiaries must be in different network segments, so the subnet mask should be set. for()

  A. 255.255.255.240
  B. 255.255.255.0
  C. 255.255.255.128
  B. 255.255.255.0

• Question 687:

  The network administrator of a certain company wants to uniformly divide the users who often access the company network from different switches to VLAN 10 when they frequently change office locations. Which of the following methods should be used to divide VLANs? ()

  A. VLAN based on protocol
  B. VLAN based on MAaddress
  C. VLAN based on port
  D. VLAN based on subnet
  D. VLAN based on subnet

• Question 688:

  The two ends of the PPP link are not in the same network segment and cannot communicate

  A. True
  B. False
  B. False

• Question 689:

  Which of the following IEEE802.11 standards only supports the 2.4GHz frequency band for communication? ()

  A. 802.11g
  C. 802.11n
  B

• Question 690:

  Now there are the following four segments: 10.24.0.0/24, 10.24.1.0/24, 10.24.2.0/24, 10.24.3.0/24, which route can point to these four network segments at the same time? ()*

  A. 10.24.1.0/23
  B. 0.0.0.0/0
  C. 10.24.0.0/22
  D. 10.24.0.0/21
  B. 0.0.0.0/0
  C. 10.24.0.0/22
  D. 10.24.0.0/21