Instantly download H12-821_V1.0 updated real questions
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Updated: Jul 04, 2026
No. of Questions: 385 Questions & Answers with Testing Engine
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Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:
1. In the VRP, by default, the routes imported by BGP will be automatically summarized.
A) FALSE
B) TRUE
2. When deploying BFD, you need to adjust some parameters so that it can better detect the network status.
Which of the following statements is false about BFD optimization?
A) If a BFD session flaps, master/backup switchovers are frequently performed on the application associated with the BFD session. To prevent this, set the WTR time of the BFD session.
B) After a high priority is configured for BFD packets, BFD packets are preferentially forwarded.
C) To quickly learn about the network status and performance requirements, you can set the interval for sending BFD packets to the minimum value.
D) On a live network, some devices switch traffic only when a BFD session changes to the Up state. If a routing protocol goes Up later than an interface, no route is available for switching traffic back, leading to traffic loss. To resolve this issue, configure a delay to compensate for the time difference caused when the routing protocol goes Up later than the interface.
3. ICMPv6 messages are classified as error or informational messages.
A) FALSE
B) TRUE
4. Which of the following TLVs is used by ISIS to describe the IP address of an interface?
A) 132
B) 128
C) 131
D) 129
5. Typically, a protocol that occupies two ports during communication is called a multi-channel protocol.
For such protocols, the ASPF function must be enabled on the firewall to ensure smooth setup of the data channel and reduce the risk of attacks. Which of the following protocols is not a multi-channel protocol?
A) H.323
B) FTP
C) SMTP
D) SIP
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: C | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: C |
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