最新的Huawei H12-811免費考試真題

問題1

The administrator plans to implement route backup by configuring static floating routes, the correct way to achieve this is ().

A. The administrator needs to configure different metric values for the main static route and the standby static route. The administrator only needs to configure two static routes

B. The administrator only needs to configure two static routes

C. The administrator only needs to configure two static routes

D. The administrator needs to configure different protocol priority values for the main static route and the standby static route

正確答案: D

問題2

DNS is used for domain name resolution

A. False

B. True

正確答案: B

問題3

When two OSPF routers form a 2-WAY neighbor relationship, LSDB. has been synchronized. ()

A. False

B. True

正確答案: A

問題4

Which of the following statements about RA and RS in IPv6 are correct? ()

A. RS is used to reply address prefix information

B. RA. Used to request address prefix information

C. RS is used to request address prefix information

D. RA. Used to reply address prefix information

正確答案: C,D

問題5

In a broad sense, the transmission medium that constitutes the wireless local area network wlan does not include? ()

A. infrared

B. Rays

C. laser

D. Radio wave

正確答案: B

問題6

The network shown in the figure below. The router receives a data packet with a destination IP address of 11.0.12.1 from hostA. After this data is forwarded by the router, what are the destination MAC and destination IP? )(Single-choice question)

A. MAC-C.11.0.12.1

B. MAC-D.10.0.12.2

C. MAC-B.11.0.12.1

D. MAC-D.11.0.12.1

正確答案: C

問題7

For the description of the PPP link establishment process, the following statement is wrong ()

A. In the Establish phase, the PPP link performs LCP parameter negotiation. The negotiation content includes the maximum receiving unit MRU, authentication method magic word and other options

B. After the NCP negotiation is successful, the PPP link will maintain the communication state and enter the Terminate phase

C. In the Network phase, the PPP link performs NCP negotiation. Select and configure a network layer protocol through NCP negotiation, E.PPP link supports half-duplex and full-duplex modes

D. The Dead phase is also called the physical layer unavailable phase. When both ends of the communication parties detect that the physical circuit is activated, they will migrate from the Dead phase to the Establish phase, which is the link establishment phase.

正確答案: B

問題8

Which fields in the IPv4 header are related to fragmentation? ()*

A. Fragment Offset

B. Flags

C. TTL

D. Identification

正確答案: A,B,D

問題9

To provide different network services for different users on the AP, which of the following can be configured?

A. VAC

B. TAP

C. VT

D. VAP

正確答案: A

問題10

The bridge ID of the STP protocol in the switching network is as follows. Which of the following bridge ID switches will become the root bridge?

A. 32768 00-01-02-03-04-BB

B. 32768 00-01-02-03-04-CC

C. 4096 00-01-02-03-04-DD

D. 32768 00-01-02-03-04-AA

正確答案: C

問題11

On Huawei ARG3 series routers, what authentication modes does AAA support? ()

A. None

B. HWTACACS

C. 802.1x

D. Local

正確答案: A,B,D

問題12

In the OSPF protocol, the correct one in the following description of DR is (). ()*

A. If the priority values of the two routers are equal, the router with the larger Router ID is selected as the DR

B. Establish an adjacency relationship between DR and BDR

C. By default, all routers in this broadcast network will participate in the DR election

D. If the priority values of the two routers are different, the router with the smaller priority value is selected as the DR

正確答案: A,B,C

最新的Huawei HCIA-Datacom V1.0 - H12-811免費考試真題

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