BEST Verified Huawei H12-891_V1.0-ENU Exam Questions (2023)
The Best Practice Test Preparation for the H12-891_V1.0-ENU Certification Exam
Huawei is a leading global provider of ICT solutions and has become a household name in the technology industry. The company offers a wide range of products and services, including smartphones, tablets, laptops, networking equipment, and more. To ensure that its products are being used to their full potential, Huawei offers a range of certifications for IT professionals. One such certification is the HCIE-Datacom V1.0, for which the H12-891_V1.0-ENU exam is a requirement.
Huawei H12-891_V1.0-ENU exam is a challenging exam that covers a wide range of topics related to data communication. H12-891_V1.0-ENU exam is designed to test the knowledge and skills of candidates in various areas such as network architecture, network security, network virtualization, and network management. H12-891_V1.0-ENU exam also evaluates the ability of the candidates to design, implement, and troubleshoot complex data communication networks.
The HCIE-Datacom V1.0 certification exam is designed to prepare candidates for the highest levels of network engineering roles. H12-891_V1.0-ENU exam uses a rigorous testing methodology that focuses on practical skills, real-world problem-solving, and scenario-based questions. It tests candidates' capacity to configure Huawei's enterprise network products, analyze network issues, and design more efficient, stable, and secure networks that meet enterprise-level demands.
NEW QUESTION # 223
What mechanisms or techniques can VRRP combine with to monitor uplink connectivity?
- A. NQA
- B. IP-link
- C. BFD
- D. Interface trace
Answer: A,C,D
NEW QUESTION # 224
How do IGMPv2 routers maintain cinderband group membership? Multi-select
- A. As soon as the leave message is received, the router immediately deletes the group membership
- B. The router queries a specific group
- C. The router maintains a timeout timer for each group membership, refreshes the timer if the receiver host is received, and deletes the group membership if the timer times out
- D. The router periodically sends a Query message, and after the receiver host receives the Query message, it reports a Report message
Answer: C,D
NEW QUESTION # 225
DHCPv6 servers support additional configuration information such as DNS server addresses for hosts.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION # 226
The correct description about the prefix list is:
- A. The prefix list is used to filter IP prefixes, and cannot match both the prefix number and the prefix length
- B. The prefix list is used to filter P prefixes and can match both prefix numbers and prefix lengths
- C. The prefix list can be used to filter packets
- D. The prefix list cannot be used for packet filtering
Answer: B,D
NEW QUESTION # 227
The default configured switch has an empty MAC address table at this time, and Host A connected to the switch issues the first unicast data frame, so what will the switch do after receiving the teaching system? (Single choice questions).
- A. The switch will forward data to interface
- B. The switch records the source MAC address of the data frame and floods the data frame
- C. The switch will drop the data frame
- D. based on the mesh MAC address of the data frame. The switch caches the data frame and waits for the destination host to send the effect frame before forwarding it
Answer: B
NEW QUESTION # 228
IPv6 introduces the Solicited-Node address, which is described correctly below (multiple choice)
- A. IPv6 introduced the Solicited-Node address to support IPv6 multicast.
- B. The Solicited-Node address on the router interface is automatically generated and can have multiple.
- C. If the Solicited-Node address is not configured, the router automatically generates one on each interface.
- D. This is a specific address that is used for resolution in ARPv6. The MAC address.
Answer: B
NEW QUESTION # 229
The following description of the Lsp shard extension for ISIS is correct?
- A. The isis router can produce a maximum of 1024 shards.
- B. Shard scaling for ISIS is achieved by adding virtual systems, up to 1000 virtual systems.
- C. Isis' shard extension is equally valid for Hello packets.
- D. Enables is routers to generate more LSP shards to carry more ISIS information.
Answer: D
NEW QUESTION # 230
If the Interface Sticky MAC function is enabled, what is the number of MAC addresses that the interface learns by default?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 231
What messages does an NMS (Network Management Station) running SNMPv1 send to the agent?
- A. Get,Set? Getnext
- B. Trap,Get? Set
- C. Get,Set,Getnext? GetBulk
- D. Get Trap
- E. Get,Set? GetBulk
Answer: A
NEW QUESTION # 232
If the Option field value in the 0SPFv3 Hello message issued by the router's GIgabit Ethermet0/0 interface is 0x000013, the following description is correct
- A. Router A's Gigabit/thernetO/0/0 interface belongs to the NSSA zone
- B. Router A supports AS-An External-LSA flood
- C. Router A is an OSPFv3 device with forwarding capability
- D. The Gigabit/thernetO/0/0 interface of Router A adds IPv6 routing to compute
Answer: B,C,D
NEW QUESTION # 233
ICMPv6 has two types: Error Messages and Information Messages.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION # 234
The LSA of type certainly does not exist in the 220SPF Stub zone
- A. Type5
- B. Type4
- C. Type3
- D. Type7
Answer: A,B,D
NEW QUESTION # 235
What parameters can the DHCPv6 server assign to DHCPv6 clients?
- A. SNTP server address
- B. Gateway address
- C. DNS server address
- D. IPv6 address/prefix
Answer: A,B,C,D
NEW QUESTION # 236
You need to configure smart policy routing on the router to specify that specific traffic is forwarded through an interface.
When policy-based routing is applied, what are the two most typical types of information that can be used to forward traffic along a particular path?
- A. Source A address and the Layer 2 source address
- B. The TTL and source IP address of the packet
- C. Source IP address and specific protocol (such as FTP, HTTP, etc.)
- D. Service type header and message length
Answer: C
NEW QUESTION # 237
There are three port roles defined in RSTP, with alternative ports and backup ports flags in STP messages. The port role values within the fields are consistent, all of which are 01
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION # 238
Is the following description of the OSPFv3 message correct?
- A. The interface ID of the sending interface must be included in the A Hello packet
- B. The LSACK message contains LSA header information to confirm the receipt of LSU packets
- C. The LSR message contains the complete LSA header information for requesting an update to the LSA
- D. Hello messages and the Option field for DD messages extends to 24-bit
Answer: A,B,D
NEW QUESTION # 239
The following description of the PPPoE data frame is correct? (Multiple choice questions).
- A. The Session_ID of the PPP session is not allowed to change and must be the specified in the Discovery phase
- B. When PPPoE passes session data, Code must be set to Ox0
- C. Once a PPPoE session is established, all Ethernet packets are unicast
- D. The Ethernet_Type domain is fixed to Ox8863
Answer: A,B
NEW QUESTION # 240
The data results of a router are as follows, and the analysis conclusion is correct (single choice).
- A. The GEO/0/0 port of the R3 is in a different region than the neighbor
- B. The R3 router's Eth0/0/1 enables both IPv4 and IPv6 ISIS
- C. R3 is on the link where Eth0/0/0 is Eth0/ 1 of the LEVEL-1 and Level-2 DISC
- D. R3 routers Circuit-level is Level-1-2
Answer: D
NEW QUESTION # 241
In an MPLS VPN network, different CE devices exchange routing information with the same PE device using different routing protocols, and different CE devices use routing protocols that are independent of each other
- A. True
- B. False
Answer: A
NEW QUESTION # 242
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