NEW 2023 Certification Sample Questions H12-821_V1.0 Dumps & Practice Exam
H12-821_V1.0 Deluxe Study Guide with Online Test Engine
NEW QUESTION # 26
The filter-policy 2000 export command is run in an ISIS process. Which of the following statements about the functions of a filter policy is false?
- A. Controls the advertisement of routes generated by the device.
- B. If this command is not run, the device by default advertises all routes that ISIS Imports form external routing protocols.
- C. Filters LSPs to be advertised.
- D. Is used together with the route import function to advertise some imported external routes to neighbors.
Answer: B
NEW QUESTION # 27
A Huawei firewall by default creates security zones named untrust, dmz, _________ and local. (Use Lowercase letters.)
Answer:
Explanation:
security policy
NEW QUESTION # 28
Which of the following attribute must be carried in an Update message?
- A. Prefval
- B. Local-pref
- C. AS-Path
- D. MED
Answer: B
NEW QUESTION # 29
There are two BFD operating modes. In_______mode, the local end sends BFD Control packets at specified intervals, and the remote end checks whether the local end periodically sends BFD Control packets. (Use lowercase letters.)
Answer:
Explanation:
primary
NEW QUESTION # 30
Which of the following statements is false?
- A. When a router with the highest router priority joins an OSPF network, this router will become the new DR.
- B. If two devices have the same router priority, the device with a larger router ID has a higher election priority.
- C. A device with a higher router priority has a higher election priority.
- D. If the current DR fails, the current BDR automatically becomes a new DR, and a BDR will be elected again.
Answer: D
NEW QUESTION # 31
A local router runs IS-IS and its command output is shown in the following figure. Which of the following statements is true?
- A. S4/0/0 sends IIH packets at the interval of 30s.
- B. The cost of S4/0/0 is 20.
- C. The circuit level of S4/0/0 is Level-1.
- D. S4/0/0 supports IPv6.
Answer: A
NEW QUESTION # 32
After which of the following parameters are modified does an IS-IS neighbor relationship need to re-established?
- A. The IP address of an ISIS interface is changed.
- B. The level of an ISIS interface is changed.
- C. The interval at which an IS-IS interface sends IIH packets is changed.
- D. The cost of an IS-IS interface is changed.
Answer: B
NEW QUESTION # 33
Compared with STP, RSTP defines the different port states. Which of the following statements regarding discarding and learning states are true?
- A. The port In learning stole docs not learn MAC addresses table.
- B. The port in discarding or learning state does not learn MAC addresses
- C. The port in discarding state does not learn MAC addresses table.
- D. The port In discarding or learning state does not forward data frames.
Answer: B
NEW QUESTION # 34
Which of the following TLVs is used by ISIS to describe the IP address of an interface?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 35
Which of the following statements regarding the summary automatic command and BGP route summarization is false?
- A. After this command is configured, BGP sends only the summarized routes to peers
- B. This command is used to implement automatic summarization. Automatic summarization takes precedence over manual summarization
- C. After this command is configured, BGP summarizes routes based on natural network segments
- D. This command enables automatic summarization for the locally imported routes
Answer: C
NEW QUESTION # 36
An engineer sets the CAPWAP heartbeat detection interval to 20 of the active link before an active/standby switchover occurs?
- A. 20s
- B. 60s
- C. 75s
- D. 90s
Answer: A
NEW QUESTION # 37
Which Of the following IEEE 802.11 standards is also known as Wi-Fi 6?
- A. 802.11ax
- B. 802.11ac
- C. 802.11n
- D. 802.11b
Answer: B
NEW QUESTION # 38
Four routers run ISIS and have established adjacencies. The area IDs and router levels are marked in the following figure. If route leaking is configured on R3, which of the following is the cost of the route from R4 to 10.0.2.2/32?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 39
To prevent inter-area routing loops, OSPF does not allow advertising routing information between two non-backbone areas and allows sing routing information only within an area or between the backbone area and a non-backbone area. Therefore, each ABR must be connected to the backbone area.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 40
Preferences of routing protocols determine the sequence In which a router selects a route among routes to the same destination /earned through different routing protocols.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION # 41
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Huawei H12-821_V1.0 exam is a comprehensive test that covers a wide range of topics related to data communication and core network technologies. H12-821_V1.0 exam covers network architecture, network protocols, network security, network troubleshooting, and network management. H12-821_V1.0 exam is designed to test the candidate's knowledge and skills in these areas, ensuring that they are fully equipped to manage and maintain complex network environments.
Huawei H12-821_V1.0 Exam is an intermediate-level certification exam that requires candidates to have a good understanding of basic networking concepts and technologies. Candidates who pass H12-821_V1.0 exam will be able to demonstrate their ability to design, deploy and manage data communication networks using Huawei's cutting-edge technologies. HCIP-Datacom-Core Technology V1.0 certification can be used to enhance career prospects and increase job opportunities for IT professionals who want to work in the field of data communication.
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