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The HCIP-Datacom-Core Technology V1.0 exam is an internationally recognized certification that is highly valued in the IT industry. Many companies require their employees to have this certification to work on their data communication projects. HCIP-Datacom-Core Technology V1.0 certification provides a competitive edge to the professionals and enhances their career opportunities. HCIP-Datacom-Core Technology V1.0 certification also helps the professionals to keep up with the latest trends and technologies in the field of data communication.
NEW QUESTION # 389
Which of the following reasons may cause the failure of the BGP neighbor relationship? (Multiple choice)
- A. The peer connect-interface is not configured when the Loopback interface is used to establish a neighbor relationship.
- B. The router IDs of the neighbors conflict.
- C. ACL filters TCP port 179
- D. Use the Loopback interface to establish an EBGP neighbor relationship without configuring peer ebgp max-hop
Answer: A,B,C,D
NEW QUESTION # 390
A small enterprise needs to perform network cutover due to the replacement of the egress firewall.
What are the preliminary preparations? (Multiple choice)
- A. IP spoofing attack
- B. ARP spoofing attack
- C. ICMP attack
- D. Smuf attack
Answer: A,B,D
NEW QUESTION # 391
Which of the following does not belong to the IGP?
- A. BGP
- B. RIP
- C. OSPF
- D. IS-IS
Answer: A
NEW QUESTION # 392
Which of the following items are included in the traffic matching conditions of the firewall security policy? (Multiple choice)
- A. Source Safe Area
- B. Destination IP address
- C. Packet length
- D. Application
- E. Destination safe area
- F. Source IP address
Answer: A,B,D,E,F
NEW QUESTION # 393
As shown in the figure, the four Huawei switches have been running and configured with the MSTP protocol. Now it is necessary to set SW3 as the root bridge of Instance 10. Which of the following commands can be used to achieve this? (Multiple choice)
- A. stp vlan 10 root primary
- B. stp root primary
- C. stp instance 10 priority 4096
- D. stp instance 10 root primary
Answer: C,D
NEW QUESTION # 394
A switch runs the RSTP protocol, and its related configuration information is shown in the figure. According to the command configuration, please point out that for Instance 1, the role of the switch is:
- A. Root switch
- B. Unable to judge
- C. Switch
- D. Non-root switch
Answer: A
NEW QUESTION # 395
When the configuration BGP time, if such a warning is generated: "BGPI6ESTABLISHED: the OID [OID] of The BGP The Establishedstate Enters the FSM, which of the following description is correct?
- A. The warning message is abnormal and must be dealt with
- B. Explain that this type of alarm is generated due to TCP problems
- C. Indicates that the BGP neighbor has been established
- D. Explain that there is a problem due to OPEN message negotiation between BGP neighbors
Answer: C
NEW QUESTION # 396
As shown in the picture, which of the following statements is correct?
- A. R1 and R2 cannot establish an adjacency relationship because the OSPF process numbers are inconsistent.
- B. R1 and R2 can establish an adjacency relationship, but cannot complete route calculation.
- C. R1 and R2 can establish an adjacency relationship and complete route calculation.
- D. R1 and 2 cannot establish an adjacency system, because the network configuration of the interface is inconsistent.
Answer: B
NEW QUESTION # 397
NAC (Network Access Control1) network access control includes three authentication methods. () Authentication, MAC authentication and Porta authentication. (If English words are involved, please use capital letters)
Answer:
Explanation:
802.1X
NEW QUESTION # 398
The prefix list can be used directly through the peer command in the deployment of BGP, without the need to pass Filter-Policy or Route-Policy.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION # 399
Which of the following circumstances will a router running IS-IS not generate an LSP?
- A. Modify the Cost value of the IS-IS interface
- B. Change the sysmane of the router
- C. Modify the IP address of the IS-IS interface
- D. IS-IS neighbor UP or Downm
Answer: B
NEW QUESTION # 400
Four routers are running IS-IS and have established adjacency relationships. The area numbers and router levels are marked as shown in the figure. If route penetration is configured on the R3 device, what is the cost value from R4 to 0.0.2.2/32?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 401
There is a message in the BGP protocol that is periodically sent between BGP neighbors to maintain the neighbor relationship. This kind of news is:
- A. Keepalive
- B. open
- C. Update
- D. Hello
Answer: A
NEW QUESTION # 402
IGMP Snooping cannot solve the bandwidth waste of multicast traffic on the Layer 2 switch, that is, whether IGMP Snooping is configured on the Layer 2 switch has no effect on the multicast traffic.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION # 403
Which of the following descriptions are correct about two-tier roaming and three-tier roaming? (Multiple choice)
- A. Three-tier roaming means that the client roams between different subnets
- B. Layer 2 roaming means that the client roams in the same subnet
- C. The VLANs on the AP service set associated with the STA before and after Layer 3 roaming must be the same
- D. If the VLAN ID associated before and after the STA is the same when roaming, it must belong to Layer 2 roaming
Answer: A,C
NEW QUESTION # 404
The function of routing protocol priority is to assign different priorities to the routes discovered by different protocols, so that when a router learns the same route from different routing protocols at the same time, it can have a priority order of selection.
- A. False
- B. True
Answer: B
NEW QUESTION # 405
Which of the following BGP routing attributes is not a recognized attribute?
- A. AS_ PATH
- B. Origin
- C. MED
- D. Local_Pref
Answer: C
NEW QUESTION # 406
OSPF can support multiple network types. Which of the following network types need to elect DR and BDR? (Multiple choice)
- A. P2MP
- B. P2P
- C. NBMA
- D. BROADCAST
Answer: C,D
NEW QUESTION # 407
Which of the following descriptions of the NSSA area is wrong?
- A. The ABR in the NSSA area will automatically inject a default route into the area, which is described by type 7 LSA
- B. The ABR in the NSSA area will convert Type 7 LSA into Type 5 LSA, and inject the LSA into the backbone area, thereby flooding the entire OSPF domain
- C. The NSSA area can import external routes without learning external routes from other areas of the 0SPF network
- D. Type 3 LSAs are not allowed inside the NSSA area, nor are Type 4 and Type 5 LSAs allowed inside the area.
Answer: D
NEW QUESTION # 408
Intranet users of a company use the No-pat method of NAT to access the Internet. If all public IP addresses are used, what will happen to intranet users who subsequently go online?
- A. Subsequent intranet users will not be able to access the Internet
- B. Automatically switch NAT to PAT and then surf the Internet
- C. Squeeze out the previous user and force the NAT conversion to go online
- D. Synchronize packets to other NAT translation devices for NAT translation
Answer: A
NEW QUESTION # 409
Which of the following is an OSPF message that contains complete link state information?
- A. DD
- B. LSU
- C. LSAck
- D. LSR
- E. Hello
Answer: B
NEW QUESTION # 410
In the switching network shown in the figure, all switches run the STP protocol. When the topology is stable, modifying the sending cycle of the configuration BPDU on which of the following switches can affect the sending cycle of the STD configuration BPDU?
- A. STC
- B. SWD
- C. SWA
- D. SWB
Answer: C
NEW QUESTION # 411
In OSPF, the elected DR and BDR in the broadcast type network listen to both the 224.0.0.5 address and the 224.0.0.6 address.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION # 412
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The HCIP-Datacom-Core Technology V1.0 Exam consists of 60 questions, which must be answered within a time limit of 90 minutes. H12-821_V1.0-ENU exam is conducted in a multiple-choice format, and candidates must score at least 60% in order to pass. Those who successfully pass the exam will be awarded the HCIP-Datacom-Core Technology V1.0 certification, which is recognized globally as a mark of expertise in core networking technologies. HCIP-Datacom-Core Technology V1.0 certification is particularly valuable for IT professionals seeking to advance their careers in the field of data communications, as it demonstrates a deep understanding of the latest industry standards and best practices.
H12-821_V1.0-ENU Questions Truly Valid For Your Huawei Exam: https://actualanswers.testsdumps.com/H12-821_V1.0-ENU_real-exam-dumps.html
