2024 Realistic H12-821_V1.0-ENU Dumps Exam Tips Test Pdf Exam Material
Powerful H12-821_V1.0-ENU PDF Dumps for H12-821_V1.0-ENU Questions
The HCIP-Datacom-Core Technology V1.0 certification exam is one of the most sought-after certification exams in the networking domain. HCIP-Datacom-Core Technology V1.0 certification exam is designed to validate the skills and knowledge of professionals who are responsible for implementing and managing core network technologies in a Huawei datacom environment. The Huawei H12-821_V1.0-ENU exam is the primary component of this certification, which validates the candidate's knowledge of datacom technologies, protocols, and architectures.
The HCIP-Datacom-Core Technology V1.0 certification is particularly relevant for IT professionals who work in the telecommunications, Internet, and network industries. HCIP-Datacom-Core Technology V1.0 certification demonstrates a deep understanding of the latest data communication technologies and best practices, as well as the ability to design, deploy, and manage complex data communication networks. The HCIP-Datacom-Core Technology V1.0 certification is also a stepping stone to higher-level certifications offered by Huawei, such as the HCIE-Datacom certification.
NEW QUESTION # 59
The next-hop address of the routing entry in the routing table must be on the same network segment as the address of its direct connection interface.
- A. False
- B. True
Answer: A
NEW QUESTION # 60
Which of the following types of headers is carried on the BFD detection message?
- A. MAC header
- B. UDP header
- C. TCP header
- D. IP header
Answer: B
NEW QUESTION # 61
Which of the following descriptions about IGMP Snooping are correct? (Multiple choice)
- A. When the router port receives a new general group query, it will refresh the aging timer
- B. In IGMP Snooping, you can manually configure member ports
- C. The function of IGMP Snooping is to establish and maintain Layer 3 multicast forwarding entries, and guide multicast data to be forwarded on demand
- D. The IGMP Snooping device monitors the IGMP Leave message and the IGMP Membership Report message to determine whether the port needs to send specific multicast data.
Answer: A,B,D
NEW QUESTION # 62
Which of the following attributes must exist in a BGP Update packet?
- A. AS-PATH
- B. LOCAL-PREF
- C. WITH
- D. PrefVal
Answer: A
NEW QUESTION # 63
The Local Preference attribute is used to judge the best route when the meteor leaves the AS. When multiple routes with the same destination address but different next hops are obtained through different IBGP peers, the route with the higher value of the Local_Preference attribute will be preferred
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 64
Which of the following is wrong about OSPF discarding directly?
- A. The intervals for sending Hello packets between the two routers must be the same, otherwise neighbors cannot be established
- B. The DD packet contains all LSA information, which can be used to periodically synchronize link state database information between neighbors
- C. The DD packet carries the LSA header information to describe the link state summary information
- D. Hello packets are used to discover and maintain neighbor relationships. On broadcast networks and NBLA networks, Hello packets are also used to elect DR and BDR.
Answer: B
NEW QUESTION # 65
In RSTP, the edge port does not need to wait for the forwarding delay, and can directly enter the forwarding state. If the edge port receives BPDU, the edge port will be closed directly and enter the Aerror-dowm state
- A. False
- B. True
Answer: A
NEW QUESTION # 66
The session-based state detection firewall has different processing procedures for the first packet and subsequent packets. Which of the following descriptions is correct? (Multiple choice)
- A. When the stateful inspection mechanism is turned on, when the firewall processes TCP packets, only SYN packets can establish a session
- B. When the status check mechanism is turned on, subsequent packages also need to be checked for security policies
- C. When a packet arrives at the firewall, it will look up the session table. If it matches, the firewall will perform subsequent packet processing procedures
- D. When a packet arrives at the firewall, it will look up the session table. If there is no match, the firewall will perform the first packet processing flow
Answer: A,C,D
NEW QUESTION # 67
Among the following encryption algorithms, which one requires the use of two different secret keys, the public key and the private key?
- A. DES
- B. 3DES
- C. RSA
- D. AES
Answer: C
NEW QUESTION # 68
There can be multiple nodes under a Route-Policy, and different node numbers are identified by node numbers, and the relationship between different nodes is an "or" relationship.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 69
Among the commonly used routing policy tools for BGP, what can be used to match a specific AS_path?
- A. filter-policy
- B. ip as-path-filer
- C. community-filter
- D. ip-prefix
Answer: B
NEW QUESTION # 70
Both policy routing and routing policy can affect the forwarding process of data packets, but they affect data packets in different ways. Policy routing is policy-based forwarding based on the forwarding plane. Routing policies are based on the control plane and serve routing protocols and routing tables.
- A. True
- B. False
Answer: A
NEW QUESTION # 71
As shown in the figure, PC1 and PC2 belong to the same network segment of the host, which of the following description on PC1 and PC2 between IPv6 of the neighbor state is correct? (Multiple choice)
- A. PC1 and PC2 exist between neighbors may be five kinds of state, they are Incomplete, Reachable, Stale, Delay, Probe
- B. If the PC1 can query to PC2 of C address information, the neighbor relationship at this time is Reachable
- C. If the C address information of PC2 can be queried on PC1, the neighbor relationship may be Stale at this time
- D. If the MAC address information of PC2 can be queried on the PC, the neighbor relationship may be Probe at this time.
Answer: A,C
NEW QUESTION # 72
In inter-domain packet filtering, which of the following traffic directions belongs to the Outbound direction?
- A. Trust->Untrust
- B. Untrust->Trust
- C. Trust->Local
- D. Untrust->DMZ
Answer: A
NEW QUESTION # 73
During the evolution from IPv4 network to IPv6, some transitional technologies have emerged. Which of the following are common types of transitional technologies? (Multiple choice)
- A. Compatible technologies
- B. Dual stack technology
- C. Conversion technology
- D. Tunnel technology
Answer: B,C,D
NEW QUESTION # 74
Regarding the description of network address port translation (NAP ) and network address translation only (No-PAT), which of the following statements is correct?
- A. No-PAT only supports protocol port translation at the transport layer
- B. After NATP conversion, for external network users, all packets will only come from the same IP address
- C. NAPT only supports protocol address translation at the network layer
- D. No-PAT supports protocol address translation at the network layer
Answer: B
NEW QUESTION # 75
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