최신 H12-821_V1.0-ENU 무료덤프 - Huawei HCIP-Datacom-Core Technology V1.0

문제1

Regarding the command description of OSP, which is wrong? (Multiple choice)

A. There is no need to use router-id in OSPF v3 configuration, the configuration method is the same as OSPF v2

B. The no-summary parameter is configured for the stub area and the totally stub area

C. The difference between OSPF v2 and OSPF V3 interface configuration commands is that OSPF v2 can use the network command, while OSPF v3 can be directly enabled on the interface

D. The stub router command is used to configure the secondary router as a Stub router, and the stub router can form a neighbor relationship with a non- stub router

정답: A,B,D

문제2

In the OSPF routing protocol, the unit of bandwidth-reference command is Mbps.

A. FALSE

B. TRUE

정답: B

문제3

The connection between Site_1 and Site_2 is as shown in the figure. According to the configuration analysis in the figure, when sending a data packet from Site1 to Site_2, the Destination IP address in the Delivery Header of the message after R1 encapsulation is ().

정답:

34.34.34.4

문제4

Which of the following descriptions about the IGMPv3 report (G, INCLUDE, (S1)) sent by a host is correct?

A. Only receive data sent by source S1 to multicast group G

B. Do not accept the data sent by source S1 to multicast group G

C. Accept data sent by source S1 to multicast group G

D. Do not accept data sent by multicast group G containing source S1 item

정답: C

문제5

MP-BGP extension to BGP-4 allows different types of address clusters to be distributed simultaneously in BGP.
Which of the following address clusters are supported by MP-BGP? (Multiple choice)

A. EVPN

B. IPv4 multicast

C. L3VPN

D. IPv6

정답: A,B,C,D

문제6

When performing source NAT configuration and having no-pat configuration parameters, which of the following statements is correct?

A. Simultaneous source IP address and source port translation

B. Only the destination IP address is translated

C. Only source IP address translation is performed

D. Perform destination IP address and destination port translation

정답: C

문제7

Which of the following description about Link ID, Data, Type and Metirc in Router-L SA is correct?
(Multiple choice)

A. Metric describes the cost of this connection

B. Link ID indicates the local identification of this connection, and the meaning of the same connection type Link ID is also different

C. Data is used to describe the additional information of this connection, and the information referred to by different connection types is also different

D. Type indicates the type of connection

정답: A,B,C,D

문제8

Which of the following statements about the BFD detection mode is correct? (Multiple choice)

A. In query mode, once the BFD session is established, the system will no longer send BFD control packets periodically

B. In asynchronous mode, the systems will send BFD control packets according to the negotiated period.

C. Asynchronous mode is a commonly used BFD detection mode

D. If a system does not receive the BFD control packet from the peer within the detection time, it will declare the status of the BFD session as Down.

E. Asynchronous detection mode does not support echo function

정답: A,B,C,E

문제9

In order to ensure that both systems know the status changes, BFD uses a three-way handshake mechanism when establishing and tearing down the BFD state machine.

A. FALSE

B. TRUE

정답: B

문제10

An administrator needs to create an AS Path filter (ipas-path-filter) to deny the route that contains 65001 in the AS Path, so which of the following configurations is correct?

A. ip as-path-filter 1 deny 65001_ip as-path-filter 1 permit.$

B. ip as-path-filter 1 deny*65001_ip as-path-filter 1 permit

C. ip as-path-filter 1 deny_65001_ip as-path-filter 1 permit.*

D. ip as-path-filter 1 deny_65001*ip as-path-filter 1 permit.

정답: C

문제11

In order to avoid inter-area loops, OSPF stipulates that routing information is not allowed to be published directly between two non-backbone areas. Routing information is only allowed to be published within an area, or between a backbone area and a non-backbone area. Therefore, each Area Border Router (ABR) must be connected to the backbone area.

A. FALSE

B. TRUE

정답: B

문제12

In a large-scale WLAN network, when the VLAN Pool uses HASH to allocate VLANs, the number of users in each VLAN will be evenly divided.

A. FALSE

B. TRUE

정답: A

문제13

As shown in the figure, router HqE runs two processes, OSPF1 and OSPF 2. The administrator received a request to introduce the two network segments 10.0.1.0/24 and 10.0.4.0/24 in OSPF 2 to OSPF. 1, then to analyze the configuration in the figure, you need to enter the filter-policy ip-prefix Hw () command in the OSPF 1 view.

정답:

import-route ospf 2

문제14

The following is the BGP information output by the router. Which of the description of this information is wrong?

A. Use the display bgp network command to display the routing information of BGP advertised through the BGP network

B. The router has introduced the network segment of 4.4.4.0/24 through the import-route command

C. The AS number of the router is 10

D. The Router ID of the router is 1.1.1.9

정답: B

문제15

Which of the following is the reason why two routers that are directly connected can establish neighbor relationships but cannot establish OSPF adjacency relationships?

A. The two routers use different Process IDs

B. The ospf dr-priority of the two directly connected ports is set to 0.

C. Both routers use the same Router ID

D. Different network types are set on the two interfaces directly connected to the two routers.

정답: B

최신 H12-821_V1.0-ENU 무료덤프 - Huawei HCIP-Datacom-Core Technology V1.0

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