H12-821_V1.0 Questions Prepare with Learning Information! 2023 Regularly updated
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NEW QUESTION # 35
Which of the following PIM protocol packets have unicast destination addresses.
- A. Assert
- B. Bootstrap
- C. Register Stop
- D. Graft
Answer: D
NEW QUESTION # 36
In the OSPF protocol, inter-area route calculation involves only Router LSA, Network LSA, and Summary LSA.
- A. TRUE
- B. FLASE
Answer: A
NEW QUESTION # 37
Which of the following statements regarding the LSA age field are true?
- A. The unit of this field is seconds. In a LSDB, the LS age of a LSA increases with time.
- B. If the LS age of a LSA has reached the LSRefreshTime (30 minutes), the originator of this LSA needs to regenerate an instance of this LSA again.
- C. If the LS age of a LSA has reached the LSRefreshTime (30 minutes), any router can regenerate an instance of this LSA again.
- D. The unit of this field is seconds. In a LSDB, the LS age of a LSA decreases with time.
Answer: D
NEW QUESTION # 38
When a routing policy is used to filter routes, which of the following route prefixes will be denied by the IP prefix below?
- A. 1.1.1.2/16
- B. 1.1.1.1/24
- C. 1.1.1.1/26
- D. 1.1.1.1/32
Answer: B
NEW QUESTION # 39
Which of the following is the default interval at which the DIS on a broadcast IS_IS network sends CSNPs.
- A. 0
- B. 1
- C. 3.3
- D. 2
Answer: A
NEW QUESTION # 40
As shown in the figure, SWA, SWB, SWC, and SWD run the Rapid Spanning Tree Protocol (RSTP). Which of the following statements are true?
- A. Once receiving OPOUs, the edge port re-partlci pates in the calculation of the spanning tree.
- B. You can enable the edge port on SWD's GEO/0/2 connected to the terminal so that this port can quickly enter the Forwarding state.
- C. After a port is Configured as an edge port, the port can quickly enter the Forwarding state.
- D. You can enable the edge port on SWC's GE0/0/2 connected to the terminal so that this port can quickly enter the forwarding state.
Answer: C
NEW QUESTION # 41
Which of the following configurations are not mandatory when an administrator configures VRRP?
- A. Virtual router priority
- B. Preemption delay
- C. Preemption mode
- D. Virtual IP address
Answer: D
NEW QUESTION # 42
Which of the following statements about multicast packet forwarding is true?
- A. In multicast transmission, the destination address of a packet can be the unicast address of a host.
- B. If a multicast data packet fails the RPF check, the packet must have been received through a sub-optimal interface. However, this interface still receives and forwards the multicast traffic downstream.
- C. IGMP snooping cannot control the scope of multicast traffic flooding on a Layer 2 network.
- D. The source address of a multicast packet is a unicast address.
Answer: B
NEW QUESTION # 43
Regarding the route-policy set-cost configuration below, which of the following statements is true?
- A. All the routes that are not permitted by node 10 will be denied.
- B. The route 11.1.0.0/16 is permitted by node 10, and its tost Is set to 300.
- C. The route 11.1.0.0/16 will continue to match node 20 after permitted by node 10, and (he final cost is set to 200.
- D. The cost of all routes is set to 200.
Answer: B
NEW QUESTION # 44
IGMPV3 not only supports IGMPv1 General Query and IGMPv2 Group-Specific Query, and also IGMPv3 Source/Group-Specific Query.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 45
To inject IGP routes into BGP routes, you can only use the network command.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION # 46
An engineer sets the CAPWAP heartbeat detection interval to 20 of the active link before an active/standby switchover occurs?
- A. 20s
- B. 75s
- C. 90s
- D. 60s
Answer: A
NEW QUESTION # 47
Which of the following statements is false?
- A. If the current DR fails, the current BDR automatically becomes a new DR, and a BDR will be elected again.
- B. A device with a higher router priority has a higher election priority.
- C. If two devices have the same router priority, the device with a larger router ID has a higher election priority.
- D. When a router with the highest router priority joins an OSPF network, this router will become the new DR.
Answer: A
NEW QUESTION # 48
As shown in the following figure, a new AP is deployed In dual link MSB networking (load balancing mode).
Which AC will the connect to?
- A. AC1
- B. None
- C. AC2
- D. Random access
Answer: B
NEW QUESTION # 49
The traffic limiting policy feature only supports the number of connections initiated by the specified IP or the number of connections received.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION # 50
Which of the following statements about the forwarding plane of a switch is false?
- A. Consists of main control boards and interface boards.
- B. Can encapsulate and decapsulate packets.
- C. Can collect packet statistics.
- D. Provides high-speed and non-blocking data channels.
Answer: C
NEW QUESTION # 51
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Huawei H12-821_V1.0 exam is a rigorous certification, and candidates must have a deep understanding of data communication and core network technologies to pass the exam. H12-821_V1.0 exam consists of multiple-choice questions, and candidates must score at least 60% to pass the exam. H12-821_V1.0 exam is available in English and Chinese languages, and candidates can take the exam at any Huawei authorized testing center.
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