(Jan-2024) H12-821_V1.0 Exam Dumps Contains FREE Real Quesions from the Actual Exam

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Huawei H12-821_V1.0 (HCIP-Datacom-Core Technology V1.0) certification exam is an industry-recognized certification that is highly regarded by many organizations. HCIP-Datacom-Core Technology V1.0 certification exam is designed to test the knowledge and skills of candidates in the area of datacom core technology. It is a great opportunity for professionals who are interested in advancing their careers in the field of datacom core technology. By obtaining this certification, candidates will be able to demonstrate their expertise and knowledge in the latest technologies and best practices in datacom core technology.

Huawei H12-821_V1.0 certification exam tests the candidate's knowledge and skills in various areas related to data communication and core network technology. Some of the topics covered in H12-821_V1.0 exam include MPLS VPN technology, OSPF, BGP, IS-IS, and IPv6. Candidates are required to have a deep understanding of these concepts to pass the exam.

Huawei H12-821_V1.0 exam is a high-level certification, which requires candidates to have a good understanding of datacom core technologies. As such, the exam has been designed to test the candidates' understanding of concepts such as datacom networking technologies, MPLS VPN technologies, multicast technologies, and QoS technologies. To pass H12-821_V1.0 exam, candidates must have a deep understanding of these concepts and be able to apply them to real-life scenarios.

 

NEW QUESTION # 34
Which of the following PIM protocol packets have unicast destination addresses.

• A. Assert
• B. Graft
• C. Register Stop
• D. Bootstrap

Answer: B

NEW QUESTION # 35
Which of the following configurations are not mandatory when an administrator configures VRRP?

• A. Preemption mode
• B. Virtual router priority
• C. Virtual IP address
• D. Preemption delay

Answer: C

NEW QUESTION # 36
Which of the following attribute must be carried in an Update message?

• A. MED
• B. Prefval
• C. Local-pref
• D. AS-Path

Answer: C

NEW QUESTION # 37
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. Temperature monitoring
• B. Fan control
• C. System power-on and power-off control
• D. Voltage monitoring

Answer: A

NEW QUESTION # 38
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 # 39
An engineer sets the CAPWAP heartbeat detection interval to 20 of the active link before an active/standby switchover occurs?

• A. 75s
• B. 60s
• C. 20s
• D. 90s

Answer: C

NEW QUESTION # 40
Which of the following statements regarding different LSA types is false?

• A. LS Request packets contain only LS Type, LS ID, and Advertising Router.
• B. LS Update packets contain complete LSA information.
• C. DD packets contain only LSA summary information, including LS Type, LS ID, Advertising Router, and LS Sequence Number.
• D. LS Ack packets contain complete LSA information.

Answer: B

NEW QUESTION # 41
Which of the following statements regarding DR/BDR are false?

• A. In a broadcast network, DR and BDR must be elected. A broadcast network without a DR or BDR cannot operate normally.
• B. DR others listen on the network address 224.0.0.6.
• C. DR others listen on the multicast address 224.0.0.5.
• D. All DR others establish neighbor relationships with DR and BDR only.

Answer: D

NEW QUESTION # 42
Which of the following statements regarding IGMPv1 and IGMPv2 are true?

• A. 1GMPv2 defines the Leave message type.
• B. 1GMPv2 supports only general query.
• C. IGMPv1 does not define the IGMP Leave message type.
• D. IGMPv1 supports general query.

Answer: D

NEW QUESTION # 43
Which of the following statements is false, based on the following IGMP information on an interface of RTA?

• A. The maximum time for response to Query messages is 10s.
• B. The IP address of the interface is 192.168.1.1.
• C. The interval for sending group-specific Query messages is 60s.
• D. The IGMP version is IGMPV2.

Answer: A

NEW QUESTION # 44
When two routers exchange LSDB information using DD packets, a master/slave relationship is formed first, the router with a larger router ID is the master, and determine the MS bit.

• A. TRUE
• B. FALSE

Answer: B

NEW QUESTION # 45
IGMPV3 not only supports IGMPv1 General Query and IGMPv2 Group-Specific Query, and also IGMPv3 Source/Group-Specific Query.

• A. FALSE
• B. TRUE

Answer: B

NEW QUESTION # 46
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. By default, when status detection is disabled and the permit policy is configured packets can pass.
• B. Packets must pass the firewall, and a session table is established.
• C. If the firewall security policy permits packets to pass, the session table is created.
• D. If the firewall security policy permits packets to pass, the packets can pass the firewall.

Answer: C

NEW QUESTION # 47
A Huawei firewall by default creates security zones named untrust, dmz, _________ and local. (Use Lowercase letters.)

Answer:

Explanation:
security policy

NEW QUESTION # 48
After which of the following parameters are modified does an IS-IS neighbor relationship need to re-established?

• A. The interval at which an IS-IS interface sends IIH packets is changed.
• B. The level of an ISIS interface is changed.
• C. The cost of an IS-IS interface is changed.
• D. The IP address of an ISIS interface is changed.

Answer: B

NEW QUESTION # 49
See the following figure. RTA, RTB, RTC, and RTD are in the same AS and establish IBGP peer relationships through direct links. RTB an RTC are route reflectors (RRs), RTA and RTC are the RR clients of RTB, and RTB and RTD are the RR clients of RTC. If RTA advertises the route 10.1.1.0/24 to the BGP process, the Originator ID of the BGP route received by RTD is------------------.

Answer:

Explanation:
IN ORDER

NEW QUESTION # 50
Drag the following VRRP states to the corresponding working mechanisms.

Answer:

Explanation:

Explanation
Master
Backup
Master
Backup

NEW QUESTION # 51
Which of the following statements about the forwarding plane of a switch is false?

• A. Can collect packet statistics.
• B. Consists of main control boards and interface boards.
• C. Provides high-speed and non-blocking data channels.
• D. Can encapsulate and decapsulate packets.

Answer: A

NEW QUESTION # 52
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 # 53
RSTP provides different functions in different scenarios. Which of the following statements Is false?

• A. After TC-BPDU attack defense function is enabled, you can set the number of times the switch processes TC BPDUs within a certain period
• 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. The role of the designated port that is enabled with root protection cannot be changed

Answer: C

NEW QUESTION # 54
Which of the following statements about WLAN roaming are true?

• A. APs for roaming must be in the same extended service set (ESS).
• B. APs for roaming must be in the same basic service set (BSS).
• C. APs for roaming do not need to have overlapping signal coverage.
• D. APs for roaming must have overlapping signal coverage.

Answer: C

NEW QUESTION # 55
......

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