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

문제1

IPv6 uses segmented extension headers to improve QoS processing efficiency of IPv6 packets.

A. FALSE

B. TRUE

정답: A

문제2

Which of the following descriptions about BGP Atonic_Aggregate and Aggregator are correct?
(Multiple choice)

A. Atomic_Aggregate is a recognized arbitrary attribute

B. Receiving a route with the Atonic-Agrate attribute indicates that this route cannot be specified again

C. The Aggregator attribute is an optional transition attribute

D. Agregator indicates that a certain route may have lost path attributes.

정답: A,C

문제3

Which of the following does not include the switch role in the stack system?

A. Main switch

B. Slave switch

C. Candidate switch

D. Standby switch

정답: C

문제4

The prefix list can be used directly through the peer command in deploying BGP without passing Filter-Policy or Route-Policy.

A. FALSE

B. TRUE

정답: B

문제5

The route-policy defined by a router is as shown in the figure. Which of the following descriptions of this configuration is correct?

A. Route 11.1.0.0/16 can pass node 10, and its cost is set to 300

B. The cost of all routes will be set to 200

C. Any routes that do not pass through node 10 will be rejected.

D. Route 11.1.0.0/16 will continue to match node 20 after passing node 10, and the final cost is set to 200

정답: A

문제6

Which of the following descriptions about IGMPv1 and IGMPv2 are correct? (Multiple choice)

A. The IGMPv1 message type does not include the member leave message

B. IGMPv1 supports general group query

C. IGMPv2 message types include member leaving messages

D. IGMPv2 does not support group-specific queries

정답: A,B,C

문제7

Four port roles are defined in RSTP. The Port role values of the Alternate port and the Backup port are consistent in the Flags field of the packet, both are 01.

A. FALSE

B. TRUE

정답: B

문제8

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

문제9

The BGP protocol uses the peer default-route-advertise command to advertise routes to neighbors. At the same time, which of the changes in the DGP routing table are correct?

A. Generate a default route in the local BGP routing table, and send it to the IP routing table according to the routing selection result

B. BGF generates an inactive default route from the table in the local area, but does not send it to the IP routing table

C. Generate an active default route in the local BGF routing table and deliver the initial IP routing table

D. No effect, no default route is generated in the local BGP routing table

정답: D

문제10

The configuration shown in the figure is performed to filter all received routes. Assume that there is a BGP route with the AS Path attribute [100 200 300 400] on R1 that needs to be sent to R2. Please help the network administrator adjust the order of AS in the AS Path attribute of the route on R1 to ensure that the route entry will not be used by R2's route. Policy filter ()()()()

정답:

300 | 400 | 100 | 200

문제11

The routing selection tool route-policy can filter and set BGP attributes based on predefined conditions, so it is often used to define policies for BGP Peer and is often used during route generation.
By default, all unused Routes from the North Configuration are all rejected through route-policy.

A. FALSE

B. TRUE

정답: B

문제12

Which of the following description about VRRP is wrong?

A. If the Backup router works in non-preemptive mode, if the Master router does not fail, the Backup router will not become the Master router even if it is subsequently configured with a higher priority

B. If Master already exists, Backup will also preempt

C. When two routers with the same priority compete for Master at the same time, compare the size of the interface IP address, and the one with the larger interface address will be elected as the Master

D. VRRP determines the status of each router in the virtual router based on priority

정답: B

문제13

A Router LSA is shown in the figure, which of the following statements is wrong?

A. The Router ID of this router is 10.0.12.1

B. This router has established an adjacency relationship

C. This router is the DR

D. This router supports the import of external routes

정답: C

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

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