Huawei
H19-315 · Question #255
Which of the railway business's description of network security and reliability requirements is wrong?
The correct answer is D. Business interfaces tend to be IP-based, so business physical isolation is no longer required. See the full explanation below for the reasoning.
Question
Which of the railway business's description of network security and reliability requirements is wrong?
Options
- ATDM service and Ethernet service use different hard pipes for physical isolation
- BService isolation between different Ethernet subsystems through ODUk physical pipes
- CE1 services go on the TDM plane, and IP services go on the packet plane. The encapsulation and
- DBusiness interfaces tend to be IP-based, so business physical isolation is no longer required
How the community answered
(22 responses)- A5% (1)
- B9% (2)
- C14% (3)
- D73% (16)
Community Discussion
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