최신 H12-811 무료덤프 - Huawei HCIA-Datacom V1.0

문제1

AC. Use CAPWAP control tunnel to transmit management messages to FIT AP. ()

A. True

B. False

정답: A

문제2

What kind of message does the DHCP server use to confirm that the host can use the IP address? ()

A. DHCP OFFER

B. DHCP DISCOVER

C. DHCP REQUSET

D. DHCP ACK

정답: A

문제3

If an Ethernet data frame is Length/type=0x8100, which of the following statements is correct?

A. This data frame must carry VLAN TAG

B. The upper layer of this data frame must existIP header

C. There must be a TCP header in the upper layer of this data frame

D. There must be a UDP header in the upper layer of this data frame

정답: B

문제4

In the broadcast network as shown in the figure, 0SPF runs on four routers. And in the same area. The same network segment. SPF will automatically elect one DR and multiple BDRs to achieve a better backup effect. ()(True or False)

A. True

B. False

정답: B

문제5

The network shown in the figure below. All links are Ethernet links, and all interfaces of all routers run OSPF protocol, how many DRs are elected in the entire network? () (Single-choice question)

A. 4

B. 1

C. 3

D. 2

정답: A

문제6

What is the default step length of ACL on AR G3 series routers? ()

A. 15

B. 20

C. 5

D. 10

정답: C

문제7

Which statement about the 0SPF protocol DR is correct? ()

A. DR election is preemptive

B. DR must be the highest priority device in the network

C. An interface priority is 0, then the interface cannot be a DR

D. Router ID, the larger the value, the more preferred it is to be elected as DR

정답: C

문제8

When planning a campus network, which of the following mask lengths is recommended for device interconnection IP addresses? ()

A. 30

B. 24

C. 16

D. 32

정답: A

문제9

OSPF Router ID. It must be the same as the IP address of an interface on the router.

A. True

B. False

정답: B

문제10

The following description of the Router ID of OSPF is incorrect ().*

A. The Router ID must be specified by manual configuration

B. The prerequisite for the normal operation of the OSPF protocol is that the router has a Router ID

C. The Router ID in the same area must be the same, and the Router ID in different areas can be different

D. Router ID. Must be the IP address of an interface on the router

정답: A,B,C,D

문제11

The administrator configures R1 as shown in the figure. But R1 cannot learn the routes of other routers, so it may be.
The reason is? () (Multiple Choice Questions)

A. The area configured by this routerID and its neighbor router areaID is different

B. This router is not configured with authentication function but the neighbor router is configured with authentication function

C. When this router is configured, the ospf process number is not configured

D. This router did not announce the network connected to neighbors when configuring ospf

정답: A,B,D

문제12

Which statement about OSPF area division is wrong? ( )

A. AreA.0 is the backbone area. All other areas must be connected to this area

B. Dividing OSPF areas can reduce the size of the LSDB of some routers

C. Only ABR can be used as ASBR

D. The LSDBs in the routers in the same OSPF area are exactly the same

정답: C

문제13

Router A. and Router B are established OSPF neighbor relationship, the OSPF process number of router A. is 1, and the area number is 0. Which of the following configurations on router A can enable router B to obtain the route of the network segment where host A is located? ()

A. ospf 1 AreA.0.0.0.0 Network 192.168.1.00.0.0.255

B. ospf 1 AreA.0.0.0.0 Network 192.168.1.2 0.0.0.0

C. ospf 1 AreA.0.0.0.0 Network 192.168.0.00.0.255.255

D. ospf 1 Import-route direct

정답: A,C,D

문제14

What is the protocol number corresponding to the ospf protocol at the network layer? ()

A. 6

B. 1

C. 0

D. 89

정답: D

문제15

The configuration information of a certain interface of the router is shown in the figure. Which VILAN data packet can this port receive? () interface Gigabit Ethernet 0/0/2.30 dotlq terainatlon viD.100 ip address 10.0.21.1 255.255.255.0 arp broadcast enable

A. 30

B. 100

C. 1

D. 20

정답: B

문제16

The Huawei tracert diagnostic attack is used to track the forwarding path of data ()

A. True

B. False

정답: A

최신 H12-811 무료덤프 - Huawei HCIA-Datacom V1.0

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