2023 Correct Practice Tests of H12-821_V1.0 Dumps with Practice Exam
Certification Sample Questions of H12-821_V1.0 Dumps With 100% Exam Passing Guarantee
Huawei H12-821_V1.0 (HCIP-Datacom-Core Technology V1.0) Certification Exam is designed for IT professionals who are interested in validating their knowledge and skills in data communication technologies. HCIP-Datacom-Core Technology V1.0 certification is ideal for individuals who work with Huawei products and technologies and are looking to enhance their career prospects. The HCIP-Datacom-Core Technology V1.0 certification exam covers a broad range of topics related to data communication technologies, including routing and switching, network security, IPv6, MPLS, and more.
Huawei H12-821_V1.0 (HCIP-Datacom-Core Technology V1.0) exam is a challenging certification test that requires a thorough understanding of advanced data communication concepts. H12-821_V1.0 exam covers a broad range of topics that include network design and planning, network security, and troubleshooting. Passing H12-821_V1.0 exam demonstrates that a candidate has a solid grasp of the core technologies used in data communication networks and is capable of designing, implementing, and maintaining complex network solutions.
NEW QUESTION # 23
What is the correct procedure for a VLAN pool to assign terminals to VLANs.
Answer:
Explanation:
NEW QUESTION # 24
OSPF supports area authentication and interface authentication. If both authentication modes are configured, Interface authentication takes preference over area authentication.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 25
A monitoring plane usually comprises the monitoring units of main control boards and interface boards. This plane can monitor the system environment independently. Which of the following environment monitoring functions can be provided by the monitoring plane?
- A. Voltage monitoring
- B. Temperature monitoring
- C. System power-on and power-off control
- D. Fan control
Answer: B
NEW QUESTION # 26
According to BGP route selection rules, the route with the higher Local_Pref is preferred.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 27
In BGP, the origin attribute of the routes imported using the import-route command is incomplete.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 28
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 # 29
Which of the following statements regarding the stateful inspection firewall is true?
- A. The stateful inspection firewall only needs to match the first data packet against a rule, and the subsequent packets of the connection are matched directly in the state table.
- B. Because UDP is a connectionless protocol, so the stateful inspection firewall cannot match UDP packets with the status table.
- C. When the stateful inspection firewall checks packets, packets of one same connection are not correlated.
- D. The stateful inspection firewall needs to match the rules for each incoming packet.
Answer: A
NEW QUESTION # 30
RSTP provides different functions in different scenarios. Which of the following statements Is false?
- A. The role of the designated port that is enabled with root protection cannot be changed
- B. When the designated port enabled with root protection receives optimal RST BPDUs, the port enters the Discarding state and does not forward packets. If the port does not receive optimal RST BPDUs within a certain period of time, the port will automatically restore to the Forwarding state
- C. If the edge port on the switch enabled with BPDU protection receives RST BPDU, the switch sets the edge port as a non-edge-port and triggers STP calculation
- D. After TC-BPDU attack defense function is enabled, you can set the number of times the switch processes TC BPDUs within a certain period
Answer: C
NEW QUESTION # 31
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. 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. If the current DR fails, the current BDR automatically becomes a new DR, and a BDR will be elected again.
Answer: D
NEW QUESTION # 32
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 discarding or learning state does not forward data frames.
- B. The port in discarding or learning state does not learn MAC addresses
- C. The port In learning stole docs not learn MAC addresses table.
- D. The port in discarding state does not learn MAC addresses table.
Answer: B
NEW QUESTION # 33
The traffic limiting policy feature only supports the number of connections initiated by the specified IP or the number of connections received.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION # 34
ON a stateful inspection Firewall where there is no session table, when the status detection mechanism is enabled and the second packet (CYN+ACK) of 3-way hadshakes reaches the firewall. Which of the following statements is true?
- A. If the firewall security policy permits packets to pass, the packets can pass the firewall.
- B. Packets must pass the firewall, and a session table is established.
- C. By default, when status detection is disabled and the permit policy is configured packets can pass.
- D. If the firewall security policy permits packets to pass, the session table is created.
Answer: D
NEW QUESTION # 35
Drag the following VRRP states to the corresponding working mechanisms.
Answer:
Explanation:
Explanation
Master
Backup
Master
Backup
NEW QUESTION # 36
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 # 37
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 # 38
Which of the following statements regarding different LSA types is false?
- A. DD packets contain only LSA summary information, including LS Type, LS ID, Advertising Router, and LS Sequence Number.
- B. LS Update packets contain complete LSA information.
- C. LS Request packets contain only LS Type, LS ID, and Advertising Router.
- D. LS Ack packets contain complete LSA information.
Answer: B
NEW QUESTION # 39
Which of the following statements regarding the firewall zone security level is false?
- A. The default security level of the new zone is 1.
- B. Only the security level of the user-defined zone can be configured.
- C. The configured security level cannot be changed.
- D. Two zones cannot be configured with the same security level.
Answer: C
NEW QUESTION # 40
In a route-policy, which of the following BGP attributes can be used in apply clauses?
- A. Local-Preference
- B. Tag
- C. MED
- D. AS_Path
Answer: A,C,D
NEW QUESTION # 41
Which of the following statements is false, based on the following IGMP information on an interface of RTA?
- A. The IGMP version is IGMPV2.
- B. The interval for sending group-specific Query messages is 60s.
- C. The IP address of the interface is 192.168.1.1.
- D. The maximum time for response to Query messages is 10s.
Answer: D
NEW QUESTION # 42
Which of the following configurations are not mandatory when an administrator configures VRRP?
- A. Virtual IP address
- B. Preemption delay
- C. Preemption mode
- D. Virtual router priority
Answer: A
NEW QUESTION # 43
Which of the following statements regarding the summary automatic command and BGP route summarization is false?
- A. This command enables automatic summarization for the locally imported routes
- B. After this command is configured, BGP sends only the summarized routes to peers
- C. This command is used to implement automatic summarization. Automatic summarization takes precedence over manual summarization
- D. After this command is configured, BGP summarizes routes based on natural network segments
Answer: D
NEW QUESTION # 44
After which of the following parameters are modified does an IS-IS neighbor relationship need to re-established?
- A. The cost of an IS-IS interface is changed.
- B. The IP address of an ISIS interface is changed.
- C. The level of an ISIS interface is changed.
- D. The interval at which an IS-IS interface sends IIH packets is changed.
Answer: C
NEW QUESTION # 45
Which of the following statements regarding BGP route advertisement are false?
- A. Only the routes learned from IGPs can be advertised to other BGP peers.
- B. By default, the routes learned from an IBGP peer will not be forwarded to other IBGP peers.
- C. Only the optimal routes preferred by BGP can be advertised to other BGP peers.
- D. All the BGP routes learned from all BGP peer will be advertised to other BGP peers.
Answer: C
NEW QUESTION # 46
BFD control packets are encapsulated in UDP packets for transmission. What is the destination port number of multi-hop BFD control packets?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION # 47
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