Huawei Huawei Certifications H12-811 Questions & Answers

• Question 31:

  When OSPF protocol establishes adjacency, which of the following parameters must be consistent?*

  A. Router ID

  B. AreA.ID

  C. Router Priority

  D. Router Dead.Interval

  Correct Answer: BD

• Question 32:

  The route entry 10.0.0.24/29 may be aggregated from which of the following subnet routes? ()*

  A. 10.0.0.23/30

  B. 10.0.0.28/30

  C. 10.0.0.26/30

  D. 10.0.0.24/30

  Correct Answer: BCD

• Question 33:

  Currently, the company has a network administrator, and the AR2200 in the company network can be remotely managed by directly entering the password through Telnet. After the two new network administrators arrived, the company hopes to assign their own user names and passwords to all the administrators, as well as different levels of authority. So how should it be done? ()

  A. Each administrator uses a different public IP address of the device when running the Telnet command

  B. The user authentication mode configured by Telnet must be AAA.

  C. When configuring each administrator's account, different permission levels need to be configured

  D. Configure three user names and their corresponding passwords in the AAA. view

  Correct Answer: BCD

• Question 34:

  The network is shown in the figure below. Switch configuration information is shown in the figure. Which of the following statements is correct? () (Multiple Choice Questions)

  

  A. Data frames on the two links do not include VLANTAG

  B. Host A and Host B can be pinged

  C. Host A and Host B cannot be pinged

  D. The PVID of the switch GigabitEthernet0//1 port is 20

  Correct Answer: ABD

• Question 35:

  In the network shown in the figure below, there are the following configurations in Router A. Which of the following statements is correct? ip route-statiC.10.0.2.2255.255.255.25510.0.12.2iP Route-statiC.10.0.2.2255.255.255.25510.0.21.2pre ference 70

  

  A. The Next in the routing table of Router A reaches 10.0.2.2. Hop is 10.0.21.2

  B. The Next in the routing table of Router A reaches 10.0.2.2. Hop is 10.0.12.2

  C. If the G0/0/2 port is Down, then Router A reaches 10.0.2.2. The route NextHop. is changed to 10.012.2

  D. If the G0/0/1 port is Down, the route NextHap from Router A to 10.0.2.2 is changed to 10.0.21.2

  Correct Answer: BD

• Question 36:

  Which of the following statements about the various versions of the SNMP protocol are correct?

  A. The SNMPv2message has the functions of identity verification and encryption processing.

  B. SNMPv.3 messages have the functions of identity verification and encryption processing.

  C. SNMPv1 uses UDP as the transport layer protocol, while SNMPv2and SNMPv3 use TCP as the transport layer protocol, so the reliability is higher.

  D. SNMPv2follows the 5 protocol operations defined in the v1 version and adds two additional operations.

  Correct Answer: BD

• Question 37:

  Which of the following statements about IPv6 anycast addresses are correct? ()*

  A. Anycast address and unicast address use the same address space

  B. Provide additional functions for the service

  C. The packet whose destination address is the anycast address will be sent to the nearest network interface in the sense of routing

  D. Realize service load sharing

  Correct Answer: ABC

• Question 38:

  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

  Correct Answer: AC

• Question 39:

  Which of the following features does the OSPF protocol have? ()*

  A. Easy to produce routing loops

  B. Calculate the shortest path by number

  C. Support area division

  D. Trigger update

  Correct Answer: CD

• Question 40:

  Which of the following MAC addresses cannot be used as the MAC address of the host network card? ()*

  A. 03-04-05-06-07-08

  B. 00-02-03-04-05-06

  C. 02-03-04-05-o6-d7

  D. 01-02-03-04-05-06

  Correct Answer: AD