Huawei H12-891 Online Practice Questions and Exam Preparation

Huawei H12-891 Online Questions & Answers

• Question 461:

  When designing IGP routes for an enterprise bearer WAN, ensure that the metric of aggregation-layer links is smaller than that of access-layer links, so that data can be preferentially forwarded over aggregation-layer links.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 462:

  After configuring the VLAN-based MAC address drift detection function, if a MAC address drifts, you can configure actions for the interface according to your needs. Which of the following is not a configurable action?

  A. Send an alert
  B. Block the MAC address
  C. Block the interface
  D. Traffic filtering
  D. Traffic filtering

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  Explanation

• Question 463:

  Which of the following descriptions about the MUX VLAN in Huawei switches is correct?

  A. MUX VLAN: Principal VLAN, Subordinate VLAN, Separate VLAN, Isolated VLAN.
  B. Each Separate VLAN can bind multiple Principal VLANs.
  C. Under the same VLAN, MUX VLANs can be mixed with SuperVLANs.
  D. The Principal port can pass traffic to all endpoints within the MUX VLAN.
  D. The Principal port can pass traffic to all endpoints within the MUX VLAN.

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• Question 464:

  DRAG DROP

  An HTTP request line consists of three fields. Select the fields to form a complete HTTP request message.

  

  Select and Place:

  

  

• Question 465:

  Based on the configuration shown in the figure, how many interfaces on R4 are advertised into IS-IS?

  

  A. 2
  B. 1
  C. 3
  A. 2

• Question 466:

  The path of an SR-MPLS TE tunnel can be calculated by the controller or tunnel ingress.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 467:

  In 6PE and 6VPE networking, no VPN instance needs to be created on PEs.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 468:

  Which of the following description about VRRP load sharing is correct? (Choose three)

  A. When configuring priority, make sure that the same router acts as the master in the three VRRP backup groups.
  B. You can create multiple VRRP backup groups on one router interface; the router can act as the master for one VRRP backup group and as the backup for other VRRP backup groups.
  C. When deploying load sharing, hosts in the same LAN must configure the IP addresses of different virtual routers as their gateway addresses.
  D. VRRP load sharing requires at least two virtual routers to provide forwarding services simultaneously.
  B. You can create multiple VRRP backup groups on one router interface; the router can act as the master for one VRRP backup group and as the backup for other VRRP backup groups.
  C. When deploying load sharing, hosts in the same LAN must configure the IP addresses of different virtual routers as their gateway addresses.
  D. VRRP load sharing requires at least two virtual routers to provide forwarding services simultaneously.

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• Question 469:

  Free mobility implements policy management and permission control based on users' VLAN IDs and IP addresses.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 470:

  Regarding the description of the security level of the configured firewall security zone, which one is incorrect?

  A. Two security zones are not allowed to be configured with the same security level in the same system
  B. Once the security level is set, it is not allowed to be changed
  C. You can only set the security level for a custom security zone
  D. For newly created security zones, the system defaults to a security level of 1
  D. For newly created security zones, the system defaults to a security level of 1