Get New 2023 Valid Practice HCIP-Datacom H12-821_V1.0-ENU Q&A - Testing Engine
H12-821_V1.0-ENU Dumps PDF - 100% Passing Guarantee
The HCIP-Datacom-Core Technology V1.0 certification exam covers a wide range of topics related to data communication core technology, including network architecture, network protocols, network security, and network management. H12-821_V1.0-ENU exam is divided into two parts: theory and lab. The theory part of the exam tests the candidate's understanding of data communication core technology concepts and principles, while the lab part of the exam assesses the candidate's practical skills in configuring and troubleshooting data communication networks.
Huawei H12-821_V1.0-ENU (HCIP-Datacom-Core Technology V1.0) Certification Exam is a professional-level certification exam offered by Huawei Technologies Co. Ltd. HCIP-Datacom-Core Technology V1.0 certification is intended for professionals who are interested in demonstrating their expertise in core data communication technologies, including network architecture, routing protocols, and network security. HCIP-Datacom-Core Technology V1.0 certification exam is designed to validate the candidate's knowledge and skills in the field of data communication and networking.
The Huawei H12-821_V1.0-ENU exam consists of 60 multiple-choice questions and is 90 minutes in duration. It is conducted in English and requires a passing score of 600 out of 1000 points. Candidates can take the exam at any authorized Huawei testing center, and upon successful completion, they will earn the Huawei Certified ICT Professional (HCIP-Datacom-Core Technology) certification, which is recognized worldwide as a benchmark of excellence in the field of data communication and networking.
NEW QUESTION # 285
When the virtual router responds to the ARP request, it uses the real MAC address of the main router.
- A. True
- B. False
Answer: B
NEW QUESTION # 286
A small enterprise needs to perform network cutover due to the replacement of the egress firewall.
What are the preliminary preparations? (Multiple choice)
- A. ICMP attack
- B. Smuf attack
- C. ARP spoofing attack
- D. IP spoofing attack
Answer: B,C,D
NEW QUESTION # 287
Which of the following descriptions about IPv6 transition technology is correct?
- A. IPv4/IPv6 dual-stack technology has hardware requirements for the device, and two network cards are required to run IPv4/IPv6 respectively
- B. The principle of conversion technology is to rewrite the header of IPv6 into the header of IPv4, or rewrite the header of IPv4 into the header of IPv6. Using tunneling technology, IPv4 can be encapsulated in the IPv6 tunnel to achieve intercommunication, but the endpoint of the tunnel Need to support dual stack technology
- C. Conversion technology is suitable for communication between pure IPv4 network and pure IPv6 network, which is convenient for network management and auditing
Answer: C
NEW QUESTION # 288
Which of the following description of IBGP neighbors and EBGP neighbors is wrong?
- A. Two routers running BGP must have IP connectivity to establish a TCP session
- B. IBGP peers must be physically directly connected
- C. If the two exchange BGP packets peers belong to the same autonomous system, then the two peers are IBGP peer
- D. If the two exchange BGP packets peers belong to different autonomous systems, then the two peers are EBGP peer
Answer: B
NEW QUESTION # 289
Which of the following description about AS_PATH is wrong?
- A. AS_PATH refers to the list of ASs experienced by BGP routes in the transmitted path
- B. AS_PATH is a recognized mandatory attribute in BGP
- C. BGP will not accept the route that contains this AS Number in the AS_PATH property
- D. When there are two or more routes to the same destination in the router, these routes can compare the advantages and disadvantages of each other through this attribute, and the path with the longer AS_ PATHA is super-priority
Answer: D
NEW QUESTION # 290
In BGP4+, what is the next hop network address field carried by the MIP_REACH_NLRI attribute in the Update message?
- A. Can be just a link-local address
- B. Can carry link local address and global unicast address at the same time
- C. It can only be a global unicast address
- D. Can only be a link-local address
Answer: B
NEW QUESTION # 291
The differences between IGMP versions are: (Multiple choice)
- A. IGMPv1/v2 cannot elect a querier by itself, but IGMPv3 can
- B. For members to leave, IGMPv2/Nv3 can voluntarily leave, but IGMPv1 cannot
- C. IGMPv1 does not support group-specific queries, but IGMPv2 supports
- D. IGMPv1/v2/v3 cannot support the SSM model
Answer: B,C
NEW QUESTION # 292
Regarding the ABR in OSPF, which is the wrong description?
- A. Convert the Type 1 and Type 2 LSAs in the connected non-bone thousand areas into Type 3 LSAs and publish them to the backbone area
- B. There are multiple LSDBs on the ABR, and the ABR maintains an LSDB for each area
- C. The Type 1, Type 2, and Type 3 LSAs in the backbone area of the ABR grid are converted into Type 3 LSAs and advertised to the connected non-bone thousand areas
- D. ABR cannot generate Type 3, Type 4, and Type 5 LSAs
Answer: D
NEW QUESTION # 293
The following is the BGP information output by the router. Which of the description of this information is wrong?
- A. The Router ID of the router is 1.1.1.9
- B. The router has introduced the network segment of 4.4.4.0/24 through the import-route command
- C. The AS number of the router is 10
- D. Use the display bgp network command to display the routing information of BGP advertised through the BGP network
Answer: B
NEW QUESTION # 294
The BGP protocol uses the peer default-route-advertise command to advertise routes to neighbors.
At the same time, the changes in the DGP routing table are correct.
- A. Generate an active default route in the local BGF routing table and deliver the initial IP routing table
- B. BGF generates an inactive default route from the table in the local area, but does not send it to the IP routing table
- C. No effect, no default route is generated in the local BGP routing table
- D. Generate a default route in the local BGP routing table, and send it to the IP routing table according to the routing selection result
Answer: C
NEW QUESTION # 295
Which of the following descriptions about configuring roaming groups is wrong?
- A. The Master Controller manages each AC through the CAPWAP tunnel
- B. After the AC is enabled with the Master Controller function, it joins the roaming group by default and can manage other ACs
- C. Member ACs need to designate an AC as their own Master Controller
- D. Master Controller is a logical role that can be assumed by any common entity AC
Answer: B
NEW QUESTION # 296
The IS-IS overload flag refers to the OL field in the LSP message. After the overload flag is set on a device, other devices will not use this device for forwarding when performing SPF calculations, and only calculate the direct routes on this device.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 297
Route introduction refers to the operation of publishing routing information from one routing protocol to another routing protocol.
Which of the following statements about routing imports is correct? (Multiple choice)
- A. When implementing route import, you can also deploy route air control, so as to realize the flexible control of correct business traffic
- B. When importing routes, it is necessary to pay attention to the fact that different vendors may have different routing priority agreements
- C. By importing routes, routing information can be transferred between different routing protocols
- D. The routing protocol itself has the anti-loop feature, so there is no need to consider the loop problem when the routes enter each other.
Answer: A,B,C
NEW QUESTION # 298
Which of the following regarding the stacked MAD detection is false?
- A. MAD detection methods are divided into direct connection detection and proxy detection
- B. MAD direct connection detection can pass through the intermediate device, also can adopt the full-mesh method
- C. MAD proxy detection requires all stack members connected to the proxy device, and added the linked link to a Eth-Tunk
- D. When stacking systems act as agents for each other to perform MAD detection, the two stacking systems can use the same Domain ID
Answer: D
NEW QUESTION # 299
Which of the following fields is not included in the LS Request message?
- A. Advertising Router
- B. Link State ID
- C. Link state type
- D. Database Description Sequence Number
Answer: D
NEW QUESTION # 300
VPN technology that can only provide Layer 2 network interconnection.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION # 301
Which descriptions are correct about the IPv6 stateless auto-configuration of addresses through NDP?
(Multiple choice)
- A. In the RA message transmitted during the stateless address configuration process, the M-bit is set to 0
- B. In the process of stateless address configuration, two DAD detections are used to detect whether the link-local address conflicts
- C. In the process of stateless address configuration, except that DAD detection requires the exchange of NS and NA messages, other processes only need the participation of RA and RS messages
- D. The premise that a device can configure an address statelessly is that both interacting devices have generated a link-local address.
Answer: A,C,D
NEW QUESTION # 302
Which of the following VPN technologies may have two IP packet headers in one packet? (Multiple choice)
- A. L2TP
- B. MPLS VPN
- C. GRE
- D. SSL VPN
- E. IPsec VPN
Answer: A,C,D,E
NEW QUESTION # 303
......
H12-821_V1.0-ENU Braindumps Real Exam Updated on Oct 15, 2023 with 966 Questions: https://www.lead2passed.com/Huawei/H12-821_V1.0-ENU-practice-exam-dumps.html
Latest H12-821_V1.0-ENU PDF Dumps & Real Tests Free Updated Today: https://drive.google.com/open?id=1TlNIvMyMAYho9_x550PvuQYduorNFKzm
