Huawei H12-811 Exam (page: 9)
Huawei HCIA-Datacom V1.0
Updated on: 15-Feb-2026

Viewing Page 9 of 147

Regarding the configuration shown in the figure, which statement is correct? () (Single-choice question)

  1. history-command max-size20 is to adjust the size of the history named cache to 20
  2. The default size of the history command cache is 5 bytes
  3. After the above configuration is completed, the history command buffer can store 20 bytes of commands
  4. The default size of the history command cache is 5

Answer(s): A



The network shown in the figure below. All links are Ethernet links, and all interfaces of all routers run OSPF protocol, how many DRs are elected in the entire network? () (Single-choice question)

  1. 1
  2. 2
  3. 4
  4. 3

Answer(s): C



The network shown in the figure below. The administrator wants RTA to use a static router. Priority is given to sending data packets to RTB's LoopbackO interface through G0/0/1 port. At the same time, G0/0/2 is used as a backup. Then any configuration on RTA can be Realize this requirement? () (Single-choice question)

  1. ip route-static10.0.2.2255.255.255.25510.0.12.2
    Ip route-static10.0.2.2255.255.255.25510.0.21.2 preference 40
  2. ip route-static10.0.2.2255.255.255.25510.0.12.2
    Ip route-static10.0.2.2255.255.255.25510.0.21.2
  3. ip route-static10.0.2.2255.255.255.25510.0.12.2 preference 70
    Ip route.-static10.0.2.2255.255.255.25510.0.21.2
  4. ip route-static10.0.2.2255.255.255.25510.0.12.2
    Ip route-static10.0.2.2255.255.255.25510.0.21.2 preference 70

Answer(s): D



In the network shown in the figure below, the switch uses VLANIF interfaces to connect with the router sub-interfaces. Which of the following configurations can achieve this requirement? () (Single- choice question)


  1. interface Vlanif10
    Ip address10.0.12.1255.255.255.0
    #
    Interface GigabitEthernet 0/0/2
    Port link-type trunk
    Port trunk pvid 10
    Port trunk allow-pass vlan 10
    #

  2. interface Vlanif10
    Ip address10.0.12.1255.255.255.0#
    Interface GigabitEthernet 0/0/2
    Port link-type trunk
    Port trunk allow-pass vlan 10#

  3. interface Vlanif10
    Ip address10.0.12.1255.255.255.0#
    Interface GigabitEthernet 0/0/267
    Port link-type hybrid
    Port hybrid untag vlan 10
    #

  4. interface Vlanif10
    Ip address10.0.12.1255.255.255.0#
    Interface GigabitEthernet 0/0/2
    Port link-type access
    Port default vlan 10

Answer(s): B



As shown in the figure, is the description of this network topology correct? () (Single-choice question)

  1. There are 6 broadcast domains in this network
  2. There are 12 conflict domains in this network
  3. There are 6 conflict domains in this network
  4. There are 2 broadcast domains in this network

Answer(s): D



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