H12-811無料問題集「Huawei HCIA-Datacom V1.0」

質問 1

The DHCP request message is sent by broadcast

（A）False

（B）True

質問 2

An existing switch is connected to a designated port through a port, but the port does not forward any packets, but can monitor network changes by receiving BPDUs, then the role of the port should be ().

（A）Disable port

（B）Root port

（C）DesignateD. port

（D）Alternate port

正解：D 解答を投票する

質問 3

The administrator cannot log in to the Huawei router through Telnett, but other administrators can log in normally, so which of the following are the possible reasons? ()*

（A）The administrator user account has been deleted

（B）The authority level of the administrator user account has been modified to 0

（C）The Te1net service of the AR2200 router has been disabled

（D）The administrator user account has been disabled

正解：A、D 解答を投票する

質問 4

What is the length of the basic IPv6 header in bytes? ()

（A）64

（B）32

（C）40

（D）48

正解：C 解答を投票する

質問 5

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

（A）Prefix Segmont needs to be configured manually

（B）Prefix Segment is used to identify a destination address prefix in the network (Prefix)

（C）Prefix Segment spreads to other network elements through the IGP protocol, which is globally visible and effective

（D）Prefix Segment can be automatically allocated by IGP

正解：A 解答を投票する

質問 6

As shown in the figure below, the network. All switches enable the STP protocol. Disable SWA's G0/0/2 port to configure the BPDU sending function. SWC's G0/0/1 reconverges to become the root port. Which of the following statements is correct about this process? () (Multiple Choice Questions)

（A）SWC sends TCN BPDU to SWB

（B）SWB sends configuration BPDU with TCA set to SWC

（C）SWA sends configuration BPDU with TC set

（D）SWB forwards TCN BPDU to SWA

正解：A、B、D 解答を投票する

質問 7

Which of the following are not the characteristics of a small campus network? ()

（A）Wide coverage

（B）Fewer users

（C）Simple network level

（D）Simple network requirements

正解：A 解答を投票する

質問 8

Which WLAN security policies support the 0pen link authentication method? ()

（A）WPA2-PSK

（B）WEP

（C）WPA2-802.IX

（D）WPA

正解：B、C、D 解答を投票する

質問 9

In standard STP mode, which of the following non-root switches will forward the C-set BPDU generated by the root switch? ()

（A）Designated port

（B）Root port

（C）Preparatory port

（D）Backup port

正解：A 解答を投票する

質問 10

The router Radius information configuration is shown in the figure. Which of the following
#Radius-server template Huawei radius-server shared.key cipher statements are correct?
Huawei radius-server authentication 200.0.12.1 1812 radius-server accounting 200.0.12.1 1813#*

（A）The P address of the authorization server is 200.0.12.1

（B）The P address of the accounting server is 200.0.12.1

（C）The source IP address of the Radius packet sent by the router is 200.0.12.2

（D）The P address of the authentication server is 200.0.12.1

正解：A、B、D 解答を投票する

質問 11

Wireless access controller (AC, Access Cntroller) As a unified management and control device in the FIT AP architecture, the following description of the role of AC. is wrong ()

（A）User access authentication

（B）User access control

（C）No matter when the data is forwarded, the user's data message will be forwarded by AC.

（D）AP configuration delivery

正解：C 解答を投票する

質問 12

All interfaces of the router belong to the same broadcast domain. ()

（A）False

（B）True

正解：A 解答を投票する

質問 13

If the Ethernet data frame Length/Type=0X0806, which statement is correct ()*

（A）The secondary data frame is Ethernet

（B）The destination MAC of this data frame. The address may be FFFF-FFFF-FFFF

（C）This data frame is an IEEE802.3 frame
frame

（D）The source MAC of the secondary data frame. The address must not be FFFF-FFFF-FFFF

正解：A、D 解答を投票する

質問 14

The network administrator hopes that the data packets sent from host A. to host B. pass through the G0/0/3 interface between routers, and the data packets sent from host B. to host A. pass through G0/ between routers. 0/4 interface, which of the following commands can achieve this requirement? ()

（A）RTA.:ip route-statiC.0.0.0.0 0.0.0.0 11.0.12.2 RTB.:ipRoute-statiC.0.0.0.00.0.0.0ln11.0.12.5

（B）RTA.:ip route-statiC.10.0.12.5 255.255.B255.252 11.0.12.6 RTB.:ip route- static/n10.0.12.1255.255.255.25211.0.12.1

（C）RTA.:ip route-statiC.10.0.12.5 255.255.255.252 11.0.12.2 RTB.:ip route- static/n10.0.12.1255.255.255.25211.0.12.5

（D）RTA.:ip route-statiC.0.0.0.0 0.0.0.0 11.0.12.6 RTB.:ip Route-statiC.0.0.0.00.0.0.0n11.0.12.1

正解：A、C 解答を投票する

質問 15

When using FTP for file transfer, how many TCP connections will be established? ()

（A）3

（B）1

（C）4

（D）2

正解：D 解答を投票する

質問 16

The administrator cannot log in to the Huawei router through Telnet, but other administrators can log in normally, so which of the following are the possible reasons? ()*

（A）The administrator user account has been deleted

（B）The authority level of the administrator user account has been modified to 0

（C）The Te1net service of the AR2200 router has been disabled

（D）The administrator user account has been disabled

正解：A、D 解答を投票する

質問 17

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）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

（B）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

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

（D）The Next in the routing table of Router A reaches 10.0.2.2. Hop is 10.0.12.2

正解：B、D 解答を投票する

質問 18

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

（D）Internet Protocol

正解：B 解答を投票する

質問 19

Which of the following statements about single-arm routing are correct? ()*

（A）Need to create a subinterface on the router

（B）One physical connection per vlan

（C）Only one physical link is used between the switch and the router to connect

（D）On the switch, configure the port connected to the router as a Trunk port and allow the relevant vlan frames to pass

正解：A、C、D 解答を投票する

H12-811 無料問題集「Huawei HCIA-Datacom V1.0」

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