[Nov-2023] Updated Huawei H12-821_V1.0-ENU Dumps – PDF & Online Engine
H12-821_V1.0-ENU.pdf - Questions Answers PDF Sample Questions Reliable
Huawei H12-821_V1.0-ENU certification exam is designed to test the knowledge and skills of IT professionals in the field of Datacom Core Technology. H12-821_V1.0-ENU exam is a crucial step for individuals who want to prove their proficiency in the latest Huawei technologies and solutions. HCIP-Datacom-Core Technology V1.0 certification validates the candidate's ability to design, implement, and troubleshoot complex Datacom Core networks using Huawei products and solutions.
Huawei H12-821_V1.0-ENU exam is an essential certification for professionals who wish to advance their career in the ICT industry. H12-821_V1.0-ENU exam tests the candidate's knowledge of HCIP-Datacom-Core Technology V1.0, including network design principles, architecture, and implementation. Professionals who are certified in HCIP-Datacom-Core Technology V1.0 have a competitive advantage over their peers and are in high demand in the job market.
NEW QUESTION # 557
What are the working modes of the Eudemon firewall? (Multiple choice)
- A. Transparent mode
- B. Exchange Mode
- C. Routing pattern
- D. Blend Mode
Answer: A,C,D
NEW QUESTION # 558
Which of the following steps or actions are step-by-step in a structured network troubleshooting process? (Multiple choice)
- A. Temporary environment construction
- B. Contingency plans
- C. Information filtering
- D. Rollback preparation
Answer: B,D
NEW QUESTION # 559
On a broadcast or NBMA network, not all neighbors will establish an adjacency relationship.
- A. False
- B. True
Answer: B
NEW QUESTION # 560
Which of the following statements about the application of BFD is correct? (Multiple choice)
- A. BFD single-hop detection refers to the IP connectivity detection of two directly connected systems
- B. BFD multi-hop detection means that BFD can detect any path between two systems. These paths may span many hops or may overlap in some parts.
- C. The linkage between BFD and OSPF is to associate BFD and OSPF, and then notify OSPF through BFD's rapid detection of link failures, thereby speeding up OSPF 's response to network topology changes.
- D. The one-arm echo function refers to the loopback operation of BFD packets to detect the connectivity of the forwarding link
Answer: A,B,C,D
NEW QUESTION # 561
A Layer 2 switch is a data link layer device that can identify the MAC address information in a data frame, forward data according to the MAC address, and record these MAC addresses and corresponding port information in its own MAC address table.
- A. False
- B. True
Answer: B
NEW QUESTION # 562
Which of the following descriptions about 0SPF packet authentication is wrong? (Multiple choice)
- A. The authentication modes supported by Huawei routers can be divided into Null, Simple., MD5, and HMAC-MD5 according to different encryption algorithms. Some devices also support HMAC-SHA256
- B. Huawei routers support two authentication methods: area authentication and interface authentication
- C. The OSPF neighbor authentication process is completed by exchanging Hello packets
- D. In the same OSPF process on the same router, if Area 0 uses MD5 authentication, other areas must also use MD5 authentication, but the authentication keys in different areas can be different
Answer: C,D
NEW QUESTION # 563
How long is the IS-IS LSP flooding time in seconds?
- A. 900 seconds
- B. 1800 seconds
- C. 1500 seconds
- D. 1200 seconds
Answer: A
NEW QUESTION # 564
In the BGP routing rules, the route with the higher Local_Pref value is preferred.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION # 565
In PIM-SM, which of the following description about RP is wrong?
- A. RP can be responsible for the forwarding of several or all multicast groups, and there can be one RP in the network
- B. All members of the group and multicast sources that send multicast data to the group converge to a unique RP
- C. The initial multicast stream of all groups in the shared tree is forwarded to the receiver through the RP
- D. One RP can support multiple multicast services at the same time, and one multicast group can correspond to multiple RPs
Answer: D
NEW QUESTION # 566
Which of the following description about the UPDATE message of BGP is wrong?
- A. UPDATE messages are used to transfer routing information between BGP peers
- B. The UPDATE message can carry multiple reachable routing information
- C. In general, the UPDATE message is sent after the Keepalive
- D. The UPDATE message is sent in the form of multicast
Answer: D
NEW QUESTION # 567
Which of the following descriptions about MQC flow classification are correct? (Multiple choice)
- A. Setting rules can set "and" and "or" at the same time
- B. When the relationship between the rules is set to "or", when there is no ACL rule in the traffic classification, the packet must match all non-ACL rules
- C. The relationship between the rules in the traffic classification is "or" by default
- D. When the relationship between the rules is set to "AND", when the traffic classification contains ACL rules, the packet must match one of the ACL rules and all non-ACL rules
Answer: C,D
NEW QUESTION # 568
By default, VRP will automatically aggregate the routes imported by BGP.
- A. False
- B. True
Answer: A
NEW QUESTION # 569
Among the following options, which routing prefixes satisfy the following IP-Prefix conditions?
(Multiple choice)
[HUAWEI] ip ip-prefix test index 10 permit 20.0.0.0 16 greater equal 24 less-equal 28
- A. 20.0.1.0/25
- B. 20.0.1.0/23
- C. 20.0.1.0/28
- D. 20.0.1.0/24
Answer: A,C,D
NEW QUESTION # 570
In the MAC-based Portal authentication scenario, when a user successfully performs Portal authentication, he can disconnect from the network and reconnect within a certain period of time, and he can directly access through MAC authentication without entering the username and password to perform Porta1 authentication again.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION # 571
Which of the following descriptions about multicast routing are correct? (Multiple choice)
- A. If an upstream neighbor or downstream neighbor on the multicast distribution tree is unreachable, it will cause multicast routing to re-converge
- B. Multicast routing protocols are used to establish and maintain multicast routes, and forward multicast packets correctly and efficiently
- C. Multicast routing protocols are divided into intra-domain multicast routing protocols and inter-domain multicast routing protocols
- D. Multicast routing protocols include IGMP protocol
Answer: A,B,C
NEW QUESTION # 572
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The HCIP-Datacom-Core Technology V1.0 certification is an excellent certification for professionals who want to enhance their knowledge and skills in the datacom domain. It is also an ideal certification for professionals who want to advance their career in the networking domain. HCIP-Datacom-Core Technology V1.0 certification validates the candidate's skills and knowledge in implementing and managing core network technologies, which are essential for building and maintaining large-scale datacom networks. HCIP-Datacom-Core Technology V1.0 certification also demonstrates the candidate's competency in working with Huawei datacom products and technologies.
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