Huawei H19-462_V1.0 HCSP-Presales-Access V1.0 Online Training
Huawei H19-462_V1.0 Online Training
The questions for H19-462_V1.0 were last updated at Mar 06,2025.
- Exam Code: H19-462_V1.0
- Exam Name: HCSP-Presales-Access V1.0
- Certification Provider: Huawei
- Latest update: Mar 06,2025
Which of the following is not an advantage of the enhanced MSTP built-in PCM solution over the traditional solution?
- A . Reduce the number of network failure points and improve network reliability
- B . Save room space
- C . End-to-end management services, simple operation and maintenance
- D . Improve signal transmission quality
How many challenges does the financial active-active data center transmission interconnection face?
- A . 1
- B . 2
- C . 3
- D . 4
How many service slots are there in the OSN980OM24 subrack?
- A . 32
- B . 12/24
- C . 24
- D . 12
When there are a large number of analog services on the current network, which description of Huawei transmission equipment is wrong?
- A . Analog/digital integrated load
- B . Support SDI/HD-SDI interface
- C . Can provide video matrix function
- D . Support FE/GE/10GE and other interfaces
Under the ADM configuration in the STM-16 level two-fiber bidirectional multiplex section shared protection ring, the service protection situation is:
- A . Two circuit boards back up each other
- B . Half of the capacity of one board is used to protect half of the capacity of the other board
- C . Two circuit boards, one master and one backup
- D . The two circuit boards have nothing to do with each other
The maximum cross-connect capacity of OSN980OM24 is:
- A . 1.2G
- B . 2.4T
- C . 4.8T
- D . 10T
What ONT model is supported for Wi-Fi?
- A . HG8040F5
- B . EG8040C
- C . HG8546M
- D . HG8042
The incorrect description of XGSPON is:
- A . The maximum downstream rate is 9.95 Gbit/s, and the maximum upstream rate is 9.95 Gbit/s.
- B . Maximum splitting ratio 1:256; a single PON port can access more ONUs, suitable for high-density scenarios
- C . Improve the frame structure to adapt to the 10G rate and enhance the flexibility of DBA allocation
- D . Simplify the physical layer message management mechanism, which is lower than GPON in terms of security and energy saving
In Huawei’s all-optical campus network solution, which solution should be adopted if there are 100-2000 information points on campus?
- A . EPON Networking
- B . IP+optical
- C . Fusion of all light
- D . 10G EPON Networking
Regarding defense against DoS attacks, which of the following statements is incorrect?
- A . Anti-DoS attack refers to the system’s defense measures against DoS attacks by restricting the reception of protocol packets sent by users.
- B . For users who initiate DoS attacks, the port/ONTGemport where the user is located will be added to the blacklist. For blacklisted users, the system administrator can force the user to log off the line
- C . In a DoS attack, the attacker looks for an entry point into the internal network and uses the attack to prevent legitimate users from accessing resources or routers.
- D . DoS (Denial of Service) attack refers to a malicious user sending a large number of protocol packets to attack the system, causing the system to be unable to process the service requests of normal users, that is, denying service to normal users.
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