Huawei H12-811 Online Practice Questions and Exam Preparation

Huawei H12-811 Online Questions & Answers

• Question 581:

  The network shown in the figure below. The host has an ARP cache. Which of the following statements are correct? )(Multiple Choice Questions)

  

  A. The following entries may appear in the ARP cache of host A 10.0.12.2MAC-C
  B. The router needs to be configured with a static route. Otherwise, host A and host B cannot communicate in both directions
  C. Host A and Host B can communicate in two directions
  D. The following entry 11.0.12.1 MAC-B exists in the ARP cache of host A
  A. The following entries may appear in the ARP cache of host A 10.0.12.2MAC-C
  C. Host A and Host B can communicate in two directions

• Question 582:

  Which of the following protocols does the RA. message used by IPv6 stateless autoconfiguration belong to? ()

  A. ICMPv6
  B. UDPv6
  C. TCPv6
  B. UDPv6

• Question 583:

  Which of the following statements about Adjacency Segment is wrong? ()

  A. Adjacency Segment is identified by Adjacency Segment I(SID)
  B. Adjacency Segment spreads to other network elements through the IGP protocol, which is visible globally and valid locally
  C. Adjacency Segment must be configured manually
  D. Adjacency Segment is used to identify an adjacency of a node in the network
  C. Adjacency Segment must be configured manually

• Question 584:

  The output information of a router is shown in the figure. Which of the following statements are correct? ()

  

  A. The configuration file currently used is different from the configuration file used for the next startup
  B. The current VRP version file is the same as the VRP file used for the next startup
  C. The current configuration file used is the same as the configuration file used for D next startup
  B. The current VRP version file is the same as the VRP file used for the next startup
  C. The current configuration file used is the same as the configuration file used for D next startup

• Question 585:

  If it is UDP, the value of the protocol field of the network layer is 6 ()

  A. True
  B. False
  A. True

• Question 586:

  On Huawei devices, if you use aaA authentication to authorize. When the remote server does not respond, you can authorize from the network device side ()

  A. True
  B. False
  A. True

• Question 587:

  When the Access type port sends a message, it will ().

  A. Strip the VLAN information of the high packet, and then send it out
  B. Type the PVIinformation of this port, and then send it out
  C. Send tagged messages
  D. Add the VLAN information of the message, and then send it out
  A. Strip the VLAN information of the high packet, and then send it out

• Question 588:

  Which of the following statements about the default route are correct?

  A. If the destination address of the message cannot match any other routing entries in the routing table, the router will forward the message according to the default route
  B. The default route can only be manually configured by the administrator
  C. There must be a default route in the routing table of any router
  D. In the routing table, the default route appears in the form of a route to the network 0.0.0.0 (the mask is also 0.0.0.0)
  A. If the destination address of the message cannot match any other routing entries in the routing table, the router will forward the message according to the default route
  D. In the routing table, the default route appears in the form of a route to the network 0.0.0.0 (the mask is also 0.0.0.0)

• Question 589:

  UDP is connectionless and must rely on () to ensure the reliability of transmission.

  A. Transmission Control Protocol
  B. Network layer protocol
  C. Application layer protocol
  C. Application layer protocol

• Question 590:

  VRP operating system commands are divided into four levels: access level, monitoring level, configuration level, and management level. Which level can run various business configurations and set commands but cannot operate the file system?

  A. Configuration level
  B. Access level
  C. Management level
  D. Monitoring level
  A. Configuration level