Huawei H31-124 Online Practice Questions and Exam Preparation

Huawei H31-124 Online Questions & Answers

• Question 21:

  Interface-based ACLs define rules based on inbound interfaces of packets to filter packets. Run the "traffic-filter command to invoke the ACL.

  A. True
  B. False
  A. True

• Question 22:

  Which of the following statements about LAN switch is correct?

  A. LAN switch is transparent for user, it does not modify the data field of the forwarded frame.
  B. LAN switch can still operate normally even when loop exists.
  C. LAN switch can detect loop according to the contents of the packet.
  D. LAN switch can modify the data field of the forwarded frame when necessary.
  C. LAN switch can detect loop according to the contents of the packet.

• Question 23:

  Which of the following statements disobey the basic principle of area division?

  A. If the ISP runs OSPF protocol in the whole province network, then one city can be taken as one area.
  B. In the network, there are some sub networks such as 110.1.1.0/24,110.1.2. 0/24,110.1.3. 0/24, 120.1.1.0/24,120.1.2. 0/24 ,120.1.3. 0/24. Then all the routers belonging to 110 network can be configured in one area.
  C. One network maybe includes high-end, mid-end and low-end routers. Generally, all of these routers will be in same area.
  D. Make all routers with larger routing-table into one area.
  A. If the ISP runs OSPF protocol in the whole province network, then one city can be taken as one area.
  B. In the network, there are some sub networks such as 110.1.1.0/24,110.1.2. 0/24,110.1.3. 0/24, 120.1.1.0/24,120.1.2. 0/24 ,120.1.3. 0/24. Then all the routers belonging to 110 network can be configured in one area.
  D. Make all routers with larger routing-table into one area.

• Question 24:

  BGP Is an exterior gateway protocol which runs among ASs. It focuses on routes control and selection of optimal routes rather than discovery and calculation of routes.

  A. True
  B. False
  B. False

• Question 25:

  After the SR LSP or SR-TE tunnel is established, which of the following methods can be used to import service traffic to the SR LSP or SR-TE tunnel?

  A. Static routing
  B. Policy-based routing
  C. Automatic routing
  D. Tunnel policy
  B. Policy-based routing

• Question 26:

  What are the three components of PPP?

  A. NCP (Network Control Protocol)
  B. PPPOE
  C. LCP (Link Control Protocol)
  D. The extension protocol of PPP
  A. NCP (Network Control Protocol)
  C. LCP (Link Control Protocol)
  D. The extension protocol of PPP

• Question 27:

  EVPN-VXLAN uses EVPN as the control plane and exchanges BGP EVPN routes between VTEPs to implement automatic V7EP discovery and host Information advertisement. This prevents unnecessary data traffic flooding.

  A. True
  B. False
  B. False

• Question 28:

  LDP uses Initialization message to negotiate LDP parameters with the peer.

  A. True
  B. False
  A. True

• Question 29:

  # vlan batch 3 # igmp-snooping enable # vlan 3 igmp-snooping enable # interface GigabitEthernet1/0/1 port hybrid tagged vlan 3 I2-multicast static-group group-address 225. 1.1.1 to 225. 1.1.3 vlan 3 # interface GigabitEthernet3/0/1 port hybrid tagged vlan 3 igmp-snooplng static-router-port vlan 3

  Which of the following statements are correct?

  A. The device connected to GE 1/0/1 can receive multicast traffic only for the multicast groups 225. 1.1.1 to 225. 1.1.3. because static multicast groups are configured on GE 1/0/1. B. The device connected to GE 1/0/1 can send Report messages to receive multicast data 'or multicast groups outside the 225. 1.1.1 to 225. 1-1.3 range.
  C. IGMP snooping has been enabled on the switch.
  D. The device connected to GE 3/0/1 Is a multicast router.
  B

• Question 30:

  Which of the following statements about CAR are correct?

  A. CAR uses token bucket mechanism to measure traffic and allocate bandwidth.
  B. CAR can be used for incoming interface and outgoing interface.
  C. CAR and queue scheduling cannot be used at the same time because of confliction.
  D. CAR can be used to limit the rate of the specific type of traffic.
  C. CAR and queue scheduling cannot be used at the same time because of confliction.